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-rw-r--r--datastore-leveldb/wwwroot_ebus/lib/d3-v2.6.1/d3.js4676
-rw-r--r--datastore-leveldb/wwwroot_ebus/lib/d3-v2.6.1/d3.time.js687
2 files changed, 0 insertions, 5363 deletions
diff --git a/datastore-leveldb/wwwroot_ebus/lib/d3-v2.6.1/d3.js b/datastore-leveldb/wwwroot_ebus/lib/d3-v2.6.1/d3.js
deleted file mode 100644
index d71f57d..0000000
--- a/datastore-leveldb/wwwroot_ebus/lib/d3-v2.6.1/d3.js
+++ /dev/null
@@ -1,4676 +0,0 @@
-(function(){if (!Date.now) Date.now = function() {
- return +new Date;
-};
-try {
- document.createElement("div").style.setProperty("opacity", 0, "");
-} catch (error) {
- var d3_style_prototype = CSSStyleDeclaration.prototype,
- d3_style_setProperty = d3_style_prototype.setProperty;
- d3_style_prototype.setProperty = function(name, value, priority) {
- d3_style_setProperty.call(this, name, value + "", priority);
- };
-}
-d3 = {version: "2.6.1"}; // semver
-var d3_array = d3_arraySlice; // conversion for NodeLists
-
-function d3_arrayCopy(pseudoarray) {
- var i = -1, n = pseudoarray.length, array = [];
- while (++i < n) array.push(pseudoarray[i]);
- return array;
-}
-
-function d3_arraySlice(pseudoarray) {
- return Array.prototype.slice.call(pseudoarray);
-}
-
-try {
- d3_array(document.documentElement.childNodes)[0].nodeType;
-} catch(e) {
- d3_array = d3_arrayCopy;
-}
-
-var d3_arraySubclass = [].__proto__?
-
-// Until ECMAScript supports array subclassing, prototype injection works well.
-function(array, prototype) {
- array.__proto__ = prototype;
-}:
-
-// And if your browser doesn't support __proto__, we'll use direct extension.
-function(array, prototype) {
- for (var property in prototype) array[property] = prototype[property];
-};
-function d3_this() {
- return this;
-}
-d3.functor = function(v) {
- return typeof v === "function" ? v : function() { return v; };
-};
-// Copies a variable number of methods from source to target.
-d3.rebind = function(target, source) {
- var i = 1, n = arguments.length, method;
- while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]);
- return target;
-};
-
-// Method is assumed to be a standard D3 getter-setter:
-// If passed with no arguments, gets the value.
-// If passed with arguments, sets the value and returns the target.
-function d3_rebind(target, source, method) {
- return function() {
- var value = method.apply(source, arguments);
- return arguments.length ? target : value;
- };
-}
-d3.ascending = function(a, b) {
- return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
-};
-d3.descending = function(a, b) {
- return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;
-};
-d3.mean = function(array, f) {
- var n = array.length,
- a,
- m = 0,
- i = -1,
- j = 0;
- if (arguments.length === 1) {
- while (++i < n) if (d3_number(a = array[i])) m += (a - m) / ++j;
- } else {
- while (++i < n) if (d3_number(a = f.call(array, array[i], i))) m += (a - m) / ++j;
- }
- return j ? m : undefined;
-};
-d3.median = function(array, f) {
- if (arguments.length > 1) array = array.map(f);
- array = array.filter(d3_number);
- return array.length ? d3.quantile(array.sort(d3.ascending), .5) : undefined;
-};
-d3.min = function(array, f) {
- var i = -1,
- n = array.length,
- a,
- b;
- if (arguments.length === 1) {
- while (++i < n && ((a = array[i]) == null || a != a)) a = undefined;
- while (++i < n) if ((b = array[i]) != null && a > b) a = b;
- } else {
- while (++i < n && ((a = f.call(array, array[i], i)) == null || a != a)) a = undefined;
- while (++i < n) if ((b = f.call(array, array[i], i)) != null && a > b) a = b;
- }
- return a;
-};
-d3.max = function(array, f) {
- var i = -1,
- n = array.length,
- a,
- b;
- if (arguments.length === 1) {
- while (++i < n && ((a = array[i]) == null || a != a)) a = undefined;
- while (++i < n) if ((b = array[i]) != null && b > a) a = b;
- } else {
- while (++i < n && ((a = f.call(array, array[i], i)) == null || a != a)) a = undefined;
- while (++i < n) if ((b = f.call(array, array[i], i)) != null && b > a) a = b;
- }
- return a;
-};
-d3.extent = function(array, f) {
- var i = -1,
- n = array.length,
- a,
- b,
- c;
- if (arguments.length === 1) {
- while (++i < n && ((a = c = array[i]) == null || a != a)) a = c = undefined;
- while (++i < n) if ((b = array[i]) != null) {
- if (a > b) a = b;
- if (c < b) c = b;
- }
- } else {
- while (++i < n && ((a = c = f.call(array, array[i], i)) == null || a != a)) a = undefined;
- while (++i < n) if ((b = f.call(array, array[i], i)) != null) {
- if (a > b) a = b;
- if (c < b) c = b;
- }
- }
- return [a, c];
-};
-d3.random = {
- normal: function(mean, deviation) {
- if (arguments.length < 2) deviation = 1;
- if (arguments.length < 1) mean = 0;
- return function() {
- var x, y, r;
- do {
- x = Math.random() * 2 - 1;
- y = Math.random() * 2 - 1;
- r = x * x + y * y;
- } while (!r || r > 1);
- return mean + deviation * x * Math.sqrt(-2 * Math.log(r) / r);
- };
- }
-};
-function d3_number(x) {
- return x != null && !isNaN(x);
-}
-d3.sum = function(array, f) {
- var s = 0,
- n = array.length,
- a,
- i = -1;
-
- if (arguments.length === 1) {
- while (++i < n) if (!isNaN(a = +array[i])) s += a;
- } else {
- while (++i < n) if (!isNaN(a = +f.call(array, array[i], i))) s += a;
- }
-
- return s;
-};
-// R-7 per <http://en.wikipedia.org/wiki/Quantile>
-d3.quantile = function(values, p) {
- var H = (values.length - 1) * p + 1,
- h = Math.floor(H),
- v = values[h - 1],
- e = H - h;
- return e ? v + e * (values[h] - v) : v;
-};
-d3.transpose = function(matrix) {
- return d3.zip.apply(d3, matrix);
-};
-d3.zip = function() {
- if (!(n = arguments.length)) return [];
- for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m;) {
- for (var j = -1, n, zip = zips[i] = new Array(n); ++j < n;) {
- zip[j] = arguments[j][i];
- }
- }
- return zips;
-};
-
-function d3_zipLength(d) {
- return d.length;
-}
-// Locate the insertion point for x in a to maintain sorted order. The
-// arguments lo and hi may be used to specify a subset of the array which should
-// be considered; by default the entire array is used. If x is already present
-// in a, the insertion point will be before (to the left of) any existing
-// entries. The return value is suitable for use as the first argument to
-// `array.splice` assuming that a is already sorted.
-//
-// The returned insertion point i partitions the array a into two halves so that
-// all v < x for v in a[lo:i] for the left side and all v >= x for v in a[i:hi]
-// for the right side.
-d3.bisectLeft = function(a, x, lo, hi) {
- if (arguments.length < 3) lo = 0;
- if (arguments.length < 4) hi = a.length;
- while (lo < hi) {
- var mid = (lo + hi) >> 1;
- if (a[mid] < x) lo = mid + 1;
- else hi = mid;
- }
- return lo;
-};
-
-// Similar to bisectLeft, but returns an insertion point which comes after (to
-// the right of) any existing entries of x in a.
-//
-// The returned insertion point i partitions the array into two halves so that
-// all v <= x for v in a[lo:i] for the left side and all v > x for v in a[i:hi]
-// for the right side.
-d3.bisect =
-d3.bisectRight = function(a, x, lo, hi) {
- if (arguments.length < 3) lo = 0;
- if (arguments.length < 4) hi = a.length;
- while (lo < hi) {
- var mid = (lo + hi) >> 1;
- if (x < a[mid]) hi = mid;
- else lo = mid + 1;
- }
- return lo;
-};
-d3.first = function(array, f) {
- var i = 0,
- n = array.length,
- a = array[0],
- b;
- if (arguments.length === 1) f = d3.ascending;
- while (++i < n) {
- if (f.call(array, a, b = array[i]) > 0) {
- a = b;
- }
- }
- return a;
-};
-d3.last = function(array, f) {
- var i = 0,
- n = array.length,
- a = array[0],
- b;
- if (arguments.length === 1) f = d3.ascending;
- while (++i < n) {
- if (f.call(array, a, b = array[i]) <= 0) {
- a = b;
- }
- }
- return a;
-};
-d3.nest = function() {
- var nest = {},
- keys = [],
- sortKeys = [],
- sortValues,
- rollup;
-
- function map(array, depth) {
- if (depth >= keys.length) return rollup
- ? rollup.call(nest, array) : (sortValues
- ? array.sort(sortValues)
- : array);
-
- var i = -1,
- n = array.length,
- key = keys[depth++],
- keyValue,
- object,
- o = {};
-
- while (++i < n) {
- if ((keyValue = key(object = array[i])) in o) {
- o[keyValue].push(object);
- } else {
- o[keyValue] = [object];
- }
- }
-
- for (keyValue in o) {
- o[keyValue] = map(o[keyValue], depth);
- }
-
- return o;
- }
-
- function entries(map, depth) {
- if (depth >= keys.length) return map;
-
- var a = [],
- sortKey = sortKeys[depth++],
- key;
-
- for (key in map) {
- a.push({key: key, values: entries(map[key], depth)});
- }
-
- if (sortKey) a.sort(function(a, b) {
- return sortKey(a.key, b.key);
- });
-
- return a;
- }
-
- nest.map = function(array) {
- return map(array, 0);
- };
-
- nest.entries = function(array) {
- return entries(map(array, 0), 0);
- };
-
- nest.key = function(d) {
- keys.push(d);
- return nest;
- };
-
- // Specifies the order for the most-recently specified key.
- // Note: only applies to entries. Map keys are unordered!
- nest.sortKeys = function(order) {
- sortKeys[keys.length - 1] = order;
- return nest;
- };
-
- // Specifies the order for leaf values.
- // Applies to both maps and entries array.
- nest.sortValues = function(order) {
- sortValues = order;
- return nest;
- };
-
- nest.rollup = function(f) {
- rollup = f;
- return nest;
- };
-
- return nest;
-};
-d3.keys = function(map) {
- var keys = [];
- for (var key in map) keys.push(key);
- return keys;
-};
-d3.values = function(map) {
- var values = [];
- for (var key in map) values.push(map[key]);
- return values;
-};
-d3.entries = function(map) {
- var entries = [];
- for (var key in map) entries.push({key: key, value: map[key]});
- return entries;
-};
-d3.permute = function(array, indexes) {
- var permutes = [],
- i = -1,
- n = indexes.length;
- while (++i < n) permutes[i] = array[indexes[i]];
- return permutes;
-};
-d3.merge = function(arrays) {
- return Array.prototype.concat.apply([], arrays);
-};
-d3.split = function(array, f) {
- var arrays = [],
- values = [],
- value,
- i = -1,
- n = array.length;
- if (arguments.length < 2) f = d3_splitter;
- while (++i < n) {
- if (f.call(values, value = array[i], i)) {
- values = [];
- } else {
- if (!values.length) arrays.push(values);
- values.push(value);
- }
- }
- return arrays;
-};
-
-function d3_splitter(d) {
- return d == null;
-}
-function d3_collapse(s) {
- return s.replace(/(^\s+)|(\s+$)/g, "").replace(/\s+/g, " ");
-}
-/**
- * @param {number} start
- * @param {number=} stop
- * @param {number=} step
- */
-d3.range = function(start, stop, step) {
- if (arguments.length < 3) {
- step = 1;
- if (arguments.length < 2) {
- stop = start;
- start = 0;
- }
- }
- if ((stop - start) / step == Infinity) throw new Error("infinite range");
- var range = [],
- i = -1,
- j;
- if (step < 0) while ((j = start + step * ++i) > stop) range.push(j);
- else while ((j = start + step * ++i) < stop) range.push(j);
- return range;
-};
-d3.requote = function(s) {
- return s.replace(d3_requote_re, "\\$&");
-};
-
-var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;
-d3.round = function(x, n) {
- return n
- ? Math.round(x * Math.pow(10, n)) * Math.pow(10, -n)
- : Math.round(x);
-};
-d3.xhr = function(url, mime, callback) {
- var req = new XMLHttpRequest;
- if (arguments.length < 3) callback = mime;
- else if (mime && req.overrideMimeType) req.overrideMimeType(mime);
- req.open("GET", url, true);
- req.onreadystatechange = function() {
- if (req.readyState === 4) callback(req.status < 300 ? req : null);
- };
- req.send(null);
-};
-d3.text = function(url, mime, callback) {
- function ready(req) {
- callback(req && req.responseText);
- }
- if (arguments.length < 3) {
- callback = mime;
- mime = null;
- }
- d3.xhr(url, mime, ready);
-};
-d3.json = function(url, callback) {
- d3.text(url, "application/json", function(text) {
- callback(text ? JSON.parse(text) : null);
- });
-};
-d3.html = function(url, callback) {
- d3.text(url, "text/html", function(text) {
- if (text != null) { // Treat empty string as valid HTML.
- var range = document.createRange();
- range.selectNode(document.body);
- text = range.createContextualFragment(text);
- }
- callback(text);
- });
-};
-d3.xml = function(url, mime, callback) {
- function ready(req) {
- callback(req && req.responseXML);
- }
- if (arguments.length < 3) {
- callback = mime;
- mime = null;
- }
- d3.xhr(url, mime, ready);
-};
-var d3_nsPrefix = {
- svg: "http://www.w3.org/2000/svg",
- xhtml: "http://www.w3.org/1999/xhtml",
- xlink: "http://www.w3.org/1999/xlink",
- xml: "http://www.w3.org/XML/1998/namespace",
- xmlns: "http://www.w3.org/2000/xmlns/"
-};
-
-d3.ns = {
- prefix: d3_nsPrefix,
- qualify: function(name) {
- var i = name.indexOf(":");
- return i < 0 ? (name in d3_nsPrefix
- ? {space: d3_nsPrefix[name], local: name} : name)
- : {space: d3_nsPrefix[name.substring(0, i)], local: name.substring(i + 1)};
- }
-};
-d3.dispatch = function() {
- var dispatch = new d3_dispatch(),
- i = -1,
- n = arguments.length;
- while (++i < n) dispatch[arguments[i]] = d3_dispatch_event();
- return dispatch;
-};
-
-function d3_dispatch() {}
-
-d3_dispatch.prototype.on = function(type, listener) {
- var i = type.indexOf("."),
- name = "";
-
- // Extract optional namespace, e.g., "click.foo"
- if (i > 0) {
- name = type.substring(i + 1);
- type = type.substring(0, i);
- }
-
- return arguments.length < 2
- ? this[type].on(name)
- : (this[type].on(name, listener), this);
-};
-
-function d3_dispatch_event() {
- var listeners = [],
- listenerByName = {};
-
- function dispatch() {
- var z = listeners, // defensive reference
- i = -1,
- n = z.length,
- l;
- while (++i < n) if (l = z[i].on) l.apply(this, arguments);
- }
-
- dispatch.on = function(name, listener) {
- var l, i;
-
- // return the current listener, if any
- if (arguments.length < 2) return (l = listenerByName[name]) && l.on;
-
- // remove the old listener, if any (with copy-on-write)
- if (l = listenerByName[name]) {
- l.on = null;
- listeners = listeners.slice(0, i = listeners.indexOf(l)).concat(listeners.slice(i + 1));
- delete listenerByName[name];
- }
-
- // add the new listener, if any
- if (listener) {
- listeners.push(listenerByName[name] = {on: listener});
- }
-
- return dispatch;
- };
-
- return dispatch;
-};
-// TODO align
-d3.format = function(specifier) {
- var match = d3_format_re.exec(specifier),
- fill = match[1] || " ",
- sign = match[3] || "",
- zfill = match[5],
- width = +match[6],
- comma = match[7],
- precision = match[8],
- type = match[9],
- scale = 1,
- suffix = "",
- integer = false;
-
- if (precision) precision = +precision.substring(1);
-
- if (zfill) {
- fill = "0"; // TODO align = "=";
- if (comma) width -= Math.floor((width - 1) / 4);
- }
-
- switch (type) {
- case "n": comma = true; type = "g"; break;
- case "%": scale = 100; suffix = "%"; type = "f"; break;
- case "p": scale = 100; suffix = "%"; type = "r"; break;
- case "d": integer = true; precision = 0; break;
- case "s": scale = -1; type = "r"; break;
- }
-
- // If no precision is specified for r, fallback to general notation.
- if (type == "r" && !precision) type = "g";
-
- type = d3_format_types[type] || d3_format_typeDefault;
-
- return function(value) {
-
- // Return the empty string for floats formatted as ints.
- if (integer && (value % 1)) return "";
-
- // Convert negative to positive, and record the sign prefix.
- var negative = (value < 0) && (value = -value) ? "\u2212" : sign;
-
- // Apply the scale, computing it from the value's exponent for si format.
- if (scale < 0) {
- var prefix = d3.formatPrefix(value, precision);
- value *= prefix.scale;
- suffix = prefix.symbol;
- } else {
- value *= scale;
- }
-
- // Convert to the desired precision.
- value = type(value, precision);
-
- // If the fill character is 0, the sign and group is applied after the fill.
- if (zfill) {
- var length = value.length + negative.length;
- if (length < width) value = new Array(width - length + 1).join(fill) + value;
- if (comma) value = d3_format_group(value);
- value = negative + value;
- }
-
- // Otherwise (e.g., space-filling), the sign and group is applied before.
- else {
- if (comma) value = d3_format_group(value);
- value = negative + value;
- var length = value.length;
- if (length < width) value = new Array(width - length + 1).join(fill) + value;
- }
-
- return value + suffix;
- };
-};
-
-// [[fill]align][sign][#][0][width][,][.precision][type]
-var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?(#)?(0)?([0-9]+)?(,)?(\.[0-9]+)?([a-zA-Z%])?/;
-
-var d3_format_types = {
- g: function(x, p) { return x.toPrecision(p); },
- e: function(x, p) { return x.toExponential(p); },
- f: function(x, p) { return x.toFixed(p); },
- r: function(x, p) { return d3.round(x, p = d3_format_precision(x, p)).toFixed(Math.max(0, Math.min(20, p))); }
-};
-
-function d3_format_precision(x, p) {
- return p - (x ? 1 + Math.floor(Math.log(x + Math.pow(10, 1 + Math.floor(Math.log(x) / Math.LN10) - p)) / Math.LN10) : 1);
-}
-
-function d3_format_typeDefault(x) {
- return x + "";
-}
-
-// Apply comma grouping for thousands.
-function d3_format_group(value) {
- var i = value.lastIndexOf("."),
- f = i >= 0 ? value.substring(i) : (i = value.length, ""),
- t = [];
- while (i > 0) t.push(value.substring(i -= 3, i + 3));
- return t.reverse().join(",") + f;
-}
-var d3_formatPrefixes = ["y","z","a","f","p","n","μ","m","","k","M","G","T","P","E","Z","Y"].map(d3_formatPrefix);
-
-d3.formatPrefix = function(value, precision) {
- var i = 0;
- if (value) {
- if (value < 0) value *= -1;
- if (precision) value = d3.round(value, d3_format_precision(value, precision));
- i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10);
- i = Math.max(-24, Math.min(24, Math.floor((i <= 0 ? i + 1 : i - 1) / 3) * 3));
- }
- return d3_formatPrefixes[8 + i / 3];
-};
-
-function d3_formatPrefix(d, i) {
- return {
- scale: Math.pow(10, (8 - i) * 3),
- symbol: d
- };
-}
-
-/*
- * TERMS OF USE - EASING EQUATIONS
- *
- * Open source under the BSD License.
- *
- * Copyright 2001 Robert Penner
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * - Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * - Neither the name of the author nor the names of contributors may be used to
- * endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-var d3_ease_quad = d3_ease_poly(2),
- d3_ease_cubic = d3_ease_poly(3);
-
-var d3_ease = {
- linear: function() { return d3_ease_linear; },
- poly: d3_ease_poly,
- quad: function() { return d3_ease_quad; },
- cubic: function() { return d3_ease_cubic; },
- sin: function() { return d3_ease_sin; },
- exp: function() { return d3_ease_exp; },
- circle: function() { return d3_ease_circle; },
- elastic: d3_ease_elastic,
- back: d3_ease_back,
- bounce: function() { return d3_ease_bounce; }
-};
-
-var d3_ease_mode = {
- "in": function(f) { return f; },
- "out": d3_ease_reverse,
- "in-out": d3_ease_reflect,
- "out-in": function(f) { return d3_ease_reflect(d3_ease_reverse(f)); }
-};
-
-d3.ease = function(name) {
- var i = name.indexOf("-"),
- t = i >= 0 ? name.substring(0, i) : name,
- m = i >= 0 ? name.substring(i + 1) : "in";
- return d3_ease_clamp(d3_ease_mode[m](d3_ease[t].apply(null, Array.prototype.slice.call(arguments, 1))));
-};
-
-function d3_ease_clamp(f) {
- return function(t) {
- return t <= 0 ? 0 : t >= 1 ? 1 : f(t);
- };
-}
-
-function d3_ease_reverse(f) {
- return function(t) {
- return 1 - f(1 - t);
- };
-}
-
-function d3_ease_reflect(f) {
- return function(t) {
- return .5 * (t < .5 ? f(2 * t) : (2 - f(2 - 2 * t)));
- };
-}
-
-function d3_ease_linear(t) {
- return t;
-}
-
-function d3_ease_poly(e) {
- return function(t) {
- return Math.pow(t, e);
- }
-}
-
-function d3_ease_sin(t) {
- return 1 - Math.cos(t * Math.PI / 2);
-}
-
-function d3_ease_exp(t) {
- return Math.pow(2, 10 * (t - 1));
-}
-
-function d3_ease_circle(t) {
- return 1 - Math.sqrt(1 - t * t);
-}
-
-function d3_ease_elastic(a, p) {
- var s;
- if (arguments.length < 2) p = 0.45;
- if (arguments.length < 1) { a = 1; s = p / 4; }
- else s = p / (2 * Math.PI) * Math.asin(1 / a);
- return function(t) {
- return 1 + a * Math.pow(2, 10 * -t) * Math.sin((t - s) * 2 * Math.PI / p);
- };
-}
-
-function d3_ease_back(s) {
- if (!s) s = 1.70158;
- return function(t) {
- return t * t * ((s + 1) * t - s);
- };
-}
-
-function d3_ease_bounce(t) {
- return t < 1 / 2.75 ? 7.5625 * t * t
- : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75
- : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375
- : 7.5625 * (t -= 2.625 / 2.75) * t + .984375;
-}
-d3.event = null;
-
-function d3_eventCancel() {
- d3.event.stopPropagation();
- d3.event.preventDefault();
-}
-d3.interpolate = function(a, b) {
- var i = d3.interpolators.length, f;
- while (--i >= 0 && !(f = d3.interpolators[i](a, b)));
- return f;
-};
-
-d3.interpolateNumber = function(a, b) {
- b -= a;
- return function(t) { return a + b * t; };
-};
-
-d3.interpolateRound = function(a, b) {
- b -= a;
- return function(t) { return Math.round(a + b * t); };
-};
-
-d3.interpolateString = function(a, b) {
- var m, // current match
- i, // current index
- j, // current index (for coallescing)
- s0 = 0, // start index of current string prefix
- s1 = 0, // end index of current string prefix
- s = [], // string constants and placeholders
- q = [], // number interpolators
- n, // q.length
- o;
-
- // Reset our regular expression!
- d3_interpolate_number.lastIndex = 0;
-
- // Find all numbers in b.
- for (i = 0; m = d3_interpolate_number.exec(b); ++i) {
- if (m.index) s.push(b.substring(s0, s1 = m.index));
- q.push({i: s.length, x: m[0]});
- s.push(null);
- s0 = d3_interpolate_number.lastIndex;
- }
- if (s0 < b.length) s.push(b.substring(s0));
-
- // Find all numbers in a.
- for (i = 0, n = q.length; (m = d3_interpolate_number.exec(a)) && i < n; ++i) {
- o = q[i];
- if (o.x == m[0]) { // The numbers match, so coallesce.
- if (o.i) {
- if (s[o.i + 1] == null) { // This match is followed by another number.
- s[o.i - 1] += o.x;
- s.splice(o.i, 1);
- for (j = i + 1; j < n; ++j) q[j].i--;
- } else { // This match is followed by a string, so coallesce twice.
- s[o.i - 1] += o.x + s[o.i + 1];
- s.splice(o.i, 2);
- for (j = i + 1; j < n; ++j) q[j].i -= 2;
- }
- } else {
- if (s[o.i + 1] == null) { // This match is followed by another number.
- s[o.i] = o.x;
- } else { // This match is followed by a string, so coallesce twice.
- s[o.i] = o.x + s[o.i + 1];
- s.splice(o.i + 1, 1);
- for (j = i + 1; j < n; ++j) q[j].i--;
- }
- }
- q.splice(i, 1);
- n--;
- i--;
- } else {
- o.x = d3.interpolateNumber(parseFloat(m[0]), parseFloat(o.x));
- }
- }
-
- // Remove any numbers in b not found in a.
- while (i < n) {
- o = q.pop();
- if (s[o.i + 1] == null) { // This match is followed by another number.
- s[o.i] = o.x;
- } else { // This match is followed by a string, so coallesce twice.
- s[o.i] = o.x + s[o.i + 1];
- s.splice(o.i + 1, 1);
- }
- n--;
- }
-
- // Special optimization for only a single match.
- if (s.length === 1) {
- return s[0] == null ? q[0].x : function() { return b; };
- }
-
- // Otherwise, interpolate each of the numbers and rejoin the string.
- return function(t) {
- for (i = 0; i < n; ++i) s[(o = q[i]).i] = o.x(t);
- return s.join("");
- };
-};
-
-d3.interpolateTransform = function(a, b) {
- return d3.interpolateString(d3.transform(a) + "", d3.transform(b) + "");
-};
-
-d3.interpolateRgb = function(a, b) {
- a = d3.rgb(a);
- b = d3.rgb(b);
- var ar = a.r,
- ag = a.g,
- ab = a.b,
- br = b.r - ar,
- bg = b.g - ag,
- bb = b.b - ab;
- return function(t) {
- return "#"
- + d3_rgb_hex(Math.round(ar + br * t))
- + d3_rgb_hex(Math.round(ag + bg * t))
- + d3_rgb_hex(Math.round(ab + bb * t));
- };
-};
-
-// interpolates HSL space, but outputs RGB string (for compatibility)
-d3.interpolateHsl = function(a, b) {
- a = d3.hsl(a);
- b = d3.hsl(b);
- var h0 = a.h,
- s0 = a.s,
- l0 = a.l,
- h1 = b.h - h0,
- s1 = b.s - s0,
- l1 = b.l - l0;
- return function(t) {
- return d3_hsl_rgb(h0 + h1 * t, s0 + s1 * t, l0 + l1 * t).toString();
- };
-};
-
-d3.interpolateArray = function(a, b) {
- var x = [],
- c = [],
- na = a.length,
- nb = b.length,
- n0 = Math.min(a.length, b.length),
- i;
- for (i = 0; i < n0; ++i) x.push(d3.interpolate(a[i], b[i]));
- for (; i < na; ++i) c[i] = a[i];
- for (; i < nb; ++i) c[i] = b[i];
- return function(t) {
- for (i = 0; i < n0; ++i) c[i] = x[i](t);
- return c;
- };
-};
-
-d3.interpolateObject = function(a, b) {
- var i = {},
- c = {},
- k;
- for (k in a) {
- if (k in b) {
- i[k] = d3_interpolateByName(k)(a[k], b[k]);
- } else {
- c[k] = a[k];
- }
- }
- for (k in b) {
- if (!(k in a)) {
- c[k] = b[k];
- }
- }
- return function(t) {
- for (k in i) c[k] = i[k](t);
- return c;
- };
-}
-
-var d3_interpolate_number = /[-+]?(?:\d*\.?\d+)(?:[eE][-+]?\d+)?/g;
-
-function d3_interpolateByName(n) {
- return n == "transform"
- ? d3.interpolateTransform
- : d3.interpolate;
-}
-
-d3.interpolators = [
- d3.interpolateObject,
- function(a, b) { return (b instanceof Array) && d3.interpolateArray(a, b); },
- function(a, b) { return (typeof a === "string" || typeof b === "string") && d3.interpolateString(a + "", b + ""); },
- function(a, b) { return (typeof b === "string" ? b in d3_rgb_names || /^(#|rgb\(|hsl\()/.test(b) : b instanceof d3_Rgb || b instanceof d3_Hsl) && d3.interpolateRgb(a, b); },
- function(a, b) { return !isNaN(a = +a) && !isNaN(b = +b) && d3.interpolateNumber(a, b); }
-];
-function d3_uninterpolateNumber(a, b) {
- b = b - (a = +a) ? 1 / (b - a) : 0;
- return function(x) { return (x - a) * b; };
-}
-
-function d3_uninterpolateClamp(a, b) {
- b = b - (a = +a) ? 1 / (b - a) : 0;
- return function(x) { return Math.max(0, Math.min(1, (x - a) * b)); };
-}
-d3.rgb = function(r, g, b) {
- return arguments.length === 1
- ? (r instanceof d3_Rgb ? d3_rgb(r.r, r.g, r.b)
- : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb))
- : d3_rgb(~~r, ~~g, ~~b);
-};
-
-function d3_rgb(r, g, b) {
- return new d3_Rgb(r, g, b);
-}
-
-function d3_Rgb(r, g, b) {
- this.r = r;
- this.g = g;
- this.b = b;
-}
-
-d3_Rgb.prototype.brighter = function(k) {
- k = Math.pow(0.7, arguments.length ? k : 1);
- var r = this.r,
- g = this.g,
- b = this.b,
- i = 30;
- if (!r && !g && !b) return d3_rgb(i, i, i);
- if (r && r < i) r = i;
- if (g && g < i) g = i;
- if (b && b < i) b = i;
- return d3_rgb(
- Math.min(255, Math.floor(r / k)),
- Math.min(255, Math.floor(g / k)),
- Math.min(255, Math.floor(b / k)));
-};
-
-d3_Rgb.prototype.darker = function(k) {
- k = Math.pow(0.7, arguments.length ? k : 1);
- return d3_rgb(
- Math.floor(k * this.r),
- Math.floor(k * this.g),
- Math.floor(k * this.b));
-};
-
-d3_Rgb.prototype.hsl = function() {
- return d3_rgb_hsl(this.r, this.g, this.b);
-};
-
-d3_Rgb.prototype.toString = function() {
- return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b);
-};
-
-function d3_rgb_hex(v) {
- return v < 0x10
- ? "0" + Math.max(0, v).toString(16)
- : Math.min(255, v).toString(16);
-}
-
-function d3_rgb_parse(format, rgb, hsl) {
- var r = 0, // red channel; int in [0, 255]
- g = 0, // green channel; int in [0, 255]
- b = 0, // blue channel; int in [0, 255]
- m1, // CSS color specification match
- m2, // CSS color specification type (e.g., rgb)
- name;
-
- /* Handle hsl, rgb. */
- m1 = /([a-z]+)\((.*)\)/i.exec(format);
- if (m1) {
- m2 = m1[2].split(",");
- switch (m1[1]) {
- case "hsl": {
- return hsl(
- parseFloat(m2[0]), // degrees
- parseFloat(m2[1]) / 100, // percentage
- parseFloat(m2[2]) / 100 // percentage
- );
- }
- case "rgb": {
- return rgb(
- d3_rgb_parseNumber(m2[0]),
- d3_rgb_parseNumber(m2[1]),
- d3_rgb_parseNumber(m2[2])
- );
- }
- }
- }
-
- /* Named colors. */
- if (name = d3_rgb_names[format]) return rgb(name.r, name.g, name.b);
-
- /* Hexadecimal colors: #rgb and #rrggbb. */
- if (format != null && format.charAt(0) === "#") {
- if (format.length === 4) {
- r = format.charAt(1); r += r;
- g = format.charAt(2); g += g;
- b = format.charAt(3); b += b;
- } else if (format.length === 7) {
- r = format.substring(1, 3);
- g = format.substring(3, 5);
- b = format.substring(5, 7);
- }
- r = parseInt(r, 16);
- g = parseInt(g, 16);
- b = parseInt(b, 16);
- }
-
- return rgb(r, g, b);
-}
-
-function d3_rgb_hsl(r, g, b) {
- var min = Math.min(r /= 255, g /= 255, b /= 255),
- max = Math.max(r, g, b),
- d = max - min,
- h,
- s,
- l = (max + min) / 2;
- if (d) {
- s = l < .5 ? d / (max + min) : d / (2 - max - min);
- if (r == max) h = (g - b) / d + (g < b ? 6 : 0);
- else if (g == max) h = (b - r) / d + 2;
- else h = (r - g) / d + 4;
- h *= 60;
- } else {
- s = h = 0;
- }
- return d3_hsl(h, s, l);
-}
-
-function d3_rgb_parseNumber(c) { // either integer or percentage
- var f = parseFloat(c);
- return c.charAt(c.length - 1) === "%" ? Math.round(f * 2.55) : f;
-}
-
-var d3_rgb_names = {
- aliceblue: "#f0f8ff",
- antiquewhite: "#faebd7",
- aqua: "#00ffff",
- aquamarine: "#7fffd4",
- azure: "#f0ffff",
- beige: "#f5f5dc",
- bisque: "#ffe4c4",
- black: "#000000",
- blanchedalmond: "#ffebcd",
- blue: "#0000ff",
- blueviolet: "#8a2be2",
- brown: "#a52a2a",
- burlywood: "#deb887",
- cadetblue: "#5f9ea0",
- chartreuse: "#7fff00",
- chocolate: "#d2691e",
- coral: "#ff7f50",
- cornflowerblue: "#6495ed",
- cornsilk: "#fff8dc",
- crimson: "#dc143c",
- cyan: "#00ffff",
- darkblue: "#00008b",
- darkcyan: "#008b8b",
- darkgoldenrod: "#b8860b",
- darkgray: "#a9a9a9",
- darkgreen: "#006400",
- darkgrey: "#a9a9a9",
- darkkhaki: "#bdb76b",
- darkmagenta: "#8b008b",
- darkolivegreen: "#556b2f",
- darkorange: "#ff8c00",
- darkorchid: "#9932cc",
- darkred: "#8b0000",
- darksalmon: "#e9967a",
- darkseagreen: "#8fbc8f",
- darkslateblue: "#483d8b",
- darkslategray: "#2f4f4f",
- darkslategrey: "#2f4f4f",
- darkturquoise: "#00ced1",
- darkviolet: "#9400d3",
- deeppink: "#ff1493",
- deepskyblue: "#00bfff",
- dimgray: "#696969",
- dimgrey: "#696969",
- dodgerblue: "#1e90ff",
- firebrick: "#b22222",
- floralwhite: "#fffaf0",
- forestgreen: "#228b22",
- fuchsia: "#ff00ff",
- gainsboro: "#dcdcdc",
- ghostwhite: "#f8f8ff",
- gold: "#ffd700",
- goldenrod: "#daa520",
- gray: "#808080",
- green: "#008000",
- greenyellow: "#adff2f",
- grey: "#808080",
- honeydew: "#f0fff0",
- hotpink: "#ff69b4",
- indianred: "#cd5c5c",
- indigo: "#4b0082",
- ivory: "#fffff0",
- khaki: "#f0e68c",
- lavender: "#e6e6fa",
- lavenderblush: "#fff0f5",
- lawngreen: "#7cfc00",
- lemonchiffon: "#fffacd",
- lightblue: "#add8e6",
- lightcoral: "#f08080",
- lightcyan: "#e0ffff",
- lightgoldenrodyellow: "#fafad2",
- lightgray: "#d3d3d3",
- lightgreen: "#90ee90",
- lightgrey: "#d3d3d3",
- lightpink: "#ffb6c1",
- lightsalmon: "#ffa07a",
- lightseagreen: "#20b2aa",
- lightskyblue: "#87cefa",
- lightslategray: "#778899",
- lightslategrey: "#778899",
- lightsteelblue: "#b0c4de",
- lightyellow: "#ffffe0",
- lime: "#00ff00",
- limegreen: "#32cd32",
- linen: "#faf0e6",
- magenta: "#ff00ff",
- maroon: "#800000",
- mediumaquamarine: "#66cdaa",
- mediumblue: "#0000cd",
- mediumorchid: "#ba55d3",
- mediumpurple: "#9370db",
- mediumseagreen: "#3cb371",
- mediumslateblue: "#7b68ee",
- mediumspringgreen: "#00fa9a",
- mediumturquoise: "#48d1cc",
- mediumvioletred: "#c71585",
- midnightblue: "#191970",
- mintcream: "#f5fffa",
- mistyrose: "#ffe4e1",
- moccasin: "#ffe4b5",
- navajowhite: "#ffdead",
- navy: "#000080",
- oldlace: "#fdf5e6",
- olive: "#808000",
- olivedrab: "#6b8e23",
- orange: "#ffa500",
- orangered: "#ff4500",
- orchid: "#da70d6",
- palegoldenrod: "#eee8aa",
- palegreen: "#98fb98",
- paleturquoise: "#afeeee",
- palevioletred: "#db7093",
- papayawhip: "#ffefd5",
- peachpuff: "#ffdab9",
- peru: "#cd853f",
- pink: "#ffc0cb",
- plum: "#dda0dd",
- powderblue: "#b0e0e6",
- purple: "#800080",
- red: "#ff0000",
- rosybrown: "#bc8f8f",
- royalblue: "#4169e1",
- saddlebrown: "#8b4513",
- salmon: "#fa8072",
- sandybrown: "#f4a460",
- seagreen: "#2e8b57",
- seashell: "#fff5ee",
- sienna: "#a0522d",
- silver: "#c0c0c0",
- skyblue: "#87ceeb",
- slateblue: "#6a5acd",
- slategray: "#708090",
- slategrey: "#708090",
- snow: "#fffafa",
- springgreen: "#00ff7f",
- steelblue: "#4682b4",
- tan: "#d2b48c",
- teal: "#008080",
- thistle: "#d8bfd8",
- tomato: "#ff6347",
- turquoise: "#40e0d0",
- violet: "#ee82ee",
- wheat: "#f5deb3",
- white: "#ffffff",
- whitesmoke: "#f5f5f5",
- yellow: "#ffff00",
- yellowgreen: "#9acd32"
-};
-
-for (var d3_rgb_name in d3_rgb_names) {
- d3_rgb_names[d3_rgb_name] = d3_rgb_parse(
- d3_rgb_names[d3_rgb_name],
- d3_rgb,
- d3_hsl_rgb);
-}
-d3.hsl = function(h, s, l) {
- return arguments.length === 1
- ? (h instanceof d3_Hsl ? d3_hsl(h.h, h.s, h.l)
- : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl))
- : d3_hsl(+h, +s, +l);
-};
-
-function d3_hsl(h, s, l) {
- return new d3_Hsl(h, s, l);
-}
-
-function d3_Hsl(h, s, l) {
- this.h = h;
- this.s = s;
- this.l = l;
-}
-
-d3_Hsl.prototype.brighter = function(k) {
- k = Math.pow(0.7, arguments.length ? k : 1);
- return d3_hsl(this.h, this.s, this.l / k);
-};
-
-d3_Hsl.prototype.darker = function(k) {
- k = Math.pow(0.7, arguments.length ? k : 1);
- return d3_hsl(this.h, this.s, k * this.l);
-};
-
-d3_Hsl.prototype.rgb = function() {
- return d3_hsl_rgb(this.h, this.s, this.l);
-};
-
-d3_Hsl.prototype.toString = function() {
- return this.rgb().toString();
-};
-
-function d3_hsl_rgb(h, s, l) {
- var m1,
- m2;
-
- /* Some simple corrections for h, s and l. */
- h = h % 360; if (h < 0) h += 360;
- s = s < 0 ? 0 : s > 1 ? 1 : s;
- l = l < 0 ? 0 : l > 1 ? 1 : l;
-
- /* From FvD 13.37, CSS Color Module Level 3 */
- m2 = l <= .5 ? l * (1 + s) : l + s - l * s;
- m1 = 2 * l - m2;
-
- function v(h) {
- if (h > 360) h -= 360;
- else if (h < 0) h += 360;
- if (h < 60) return m1 + (m2 - m1) * h / 60;
- if (h < 180) return m2;
- if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60;
- return m1;
- }
-
- function vv(h) {
- return Math.round(v(h) * 255);
- }
-
- return d3_rgb(vv(h + 120), vv(h), vv(h - 120));
-}
-function d3_selection(groups) {
- d3_arraySubclass(groups, d3_selectionPrototype);
- return groups;
-}
-
-var d3_select = function(s, n) { return n.querySelector(s); },
- d3_selectAll = function(s, n) { return n.querySelectorAll(s); };
-
-// Prefer Sizzle, if available.
-if (typeof Sizzle === "function") {
- d3_select = function(s, n) { return Sizzle(s, n)[0]; };
- d3_selectAll = function(s, n) { return Sizzle.uniqueSort(Sizzle(s, n)); };
-}
-
-var d3_selectionPrototype = [];
-
-d3.selection = function() {
- return d3_selectionRoot;
-};
-
-d3.selection.prototype = d3_selectionPrototype;
-d3_selectionPrototype.select = function(selector) {
- var subgroups = [],
- subgroup,
- subnode,
- group,
- node;
-
- if (typeof selector !== "function") selector = d3_selection_selector(selector);
-
- for (var j = -1, m = this.length; ++j < m;) {
- subgroups.push(subgroup = []);
- subgroup.parentNode = (group = this[j]).parentNode;
- for (var i = -1, n = group.length; ++i < n;) {
- if (node = group[i]) {
- subgroup.push(subnode = selector.call(node, node.__data__, i));
- if (subnode && "__data__" in node) subnode.__data__ = node.__data__;
- } else {
- subgroup.push(null);
- }
- }
- }
-
- return d3_selection(subgroups);
-};
-
-function d3_selection_selector(selector) {
- return function() {
- return d3_select(selector, this);
- };
-}
-d3_selectionPrototype.selectAll = function(selector) {
- var subgroups = [],
- subgroup,
- node;
-
- if (typeof selector !== "function") selector = d3_selection_selectorAll(selector);
-
- for (var j = -1, m = this.length; ++j < m;) {
- for (var group = this[j], i = -1, n = group.length; ++i < n;) {
- if (node = group[i]) {
- subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i)));
- subgroup.parentNode = node;
- }
- }
- }
-
- return d3_selection(subgroups);
-};
-
-function d3_selection_selectorAll(selector) {
- return function() {
- return d3_selectAll(selector, this);
- };
-}
-d3_selectionPrototype.attr = function(name, value) {
- name = d3.ns.qualify(name);
-
- // If no value is specified, return the first value.
- if (arguments.length < 2) {
- var node = this.node();
- return name.local
- ? node.getAttributeNS(name.space, name.local)
- : node.getAttribute(name);
- }
-
- function attrNull() {
- this.removeAttribute(name);
- }
-
- function attrNullNS() {
- this.removeAttributeNS(name.space, name.local);
- }
-
- function attrConstant() {
- this.setAttribute(name, value);
- }
-
- function attrConstantNS() {
- this.setAttributeNS(name.space, name.local, value);
- }
-
- function attrFunction() {
- var x = value.apply(this, arguments);
- if (x == null) this.removeAttribute(name);
- else this.setAttribute(name, x);
- }
-
- function attrFunctionNS() {
- var x = value.apply(this, arguments);
- if (x == null) this.removeAttributeNS(name.space, name.local);
- else this.setAttributeNS(name.space, name.local, x);
- }
-
- return this.each(value == null
- ? (name.local ? attrNullNS : attrNull) : (typeof value === "function"
- ? (name.local ? attrFunctionNS : attrFunction)
- : (name.local ? attrConstantNS : attrConstant)));
-};
-d3_selectionPrototype.classed = function(name, value) {
- var names = name.split(d3_selection_classedWhitespace),
- n = names.length,
- i = -1;
- if (arguments.length > 1) {
- while (++i < n) d3_selection_classed.call(this, names[i], value);
- return this;
- } else {
- while (++i < n) if (!d3_selection_classed.call(this, names[i])) return false;
- return true;
- }
-};
-
-var d3_selection_classedWhitespace = /\s+/g;
-
-function d3_selection_classed(name, value) {
- var re = new RegExp("(^|\\s+)" + d3.requote(name) + "(\\s+|$)", "g");
-
- // If no value is specified, return the first value.
- if (arguments.length < 2) {
- var node = this.node();
- if (c = node.classList) return c.contains(name);
- var c = node.className;
- re.lastIndex = 0;
- return re.test(c.baseVal != null ? c.baseVal : c);
- }
-
- function classedAdd() {
- if (c = this.classList) return c.add(name);
- var c = this.className,
- cb = c.baseVal != null,
- cv = cb ? c.baseVal : c;
- re.lastIndex = 0;
- if (!re.test(cv)) {
- cv = d3_collapse(cv + " " + name);
- if (cb) c.baseVal = cv;
- else this.className = cv;
- }
- }
-
- function classedRemove() {
- if (c = this.classList) return c.remove(name);
- var c = this.className,
- cb = c.baseVal != null,
- cv = cb ? c.baseVal : c;
- cv = d3_collapse(cv.replace(re, " "));
- if (cb) c.baseVal = cv;
- else this.className = cv;
- }
-
- function classedFunction() {
- (value.apply(this, arguments)
- ? classedAdd
- : classedRemove).call(this);
- }
-
- return this.each(typeof value === "function"
- ? classedFunction : value
- ? classedAdd
- : classedRemove);
-}
-d3_selectionPrototype.style = function(name, value, priority) {
- if (arguments.length < 3) priority = "";
-
- // If no value is specified, return the first value.
- if (arguments.length < 2) return window
- .getComputedStyle(this.node(), null)
- .getPropertyValue(name);
-
- function styleNull() {
- this.style.removeProperty(name);
- }
-
- function styleConstant() {
- this.style.setProperty(name, value, priority);
- }
-
- function styleFunction() {
- var x = value.apply(this, arguments);
- if (x == null) this.style.removeProperty(name);
- else this.style.setProperty(name, x, priority);
- }
-
- return this.each(value == null
- ? styleNull : (typeof value === "function"
- ? styleFunction : styleConstant));
-};
-d3_selectionPrototype.property = function(name, value) {
-
- // If no value is specified, return the first value.
- if (arguments.length < 2) return this.node()[name];
-
- function propertyNull() {
- delete this[name];
- }
-
- function propertyConstant() {
- this[name] = value;
- }
-
- function propertyFunction() {
- var x = value.apply(this, arguments);
- if (x == null) delete this[name];
- else this[name] = x;
- }
-
- return this.each(value == null
- ? propertyNull : (typeof value === "function"
- ? propertyFunction : propertyConstant));
-};
-d3_selectionPrototype.text = function(value) {
- return arguments.length < 1 ? this.node().textContent
- : (this.each(typeof value === "function"
- ? function() { this.textContent = value.apply(this, arguments); }
- : function() { this.textContent = value; }));
-};
-d3_selectionPrototype.html = function(value) {
- return arguments.length < 1 ? this.node().innerHTML
- : (this.each(typeof value === "function"
- ? function() { this.innerHTML = value.apply(this, arguments); }
- : function() { this.innerHTML = value; }));
-};
-// TODO append(node)?
-// TODO append(function)?
-d3_selectionPrototype.append = function(name) {
- name = d3.ns.qualify(name);
-
- function append() {
- return this.appendChild(document.createElementNS(this.namespaceURI, name));
- }
-
- function appendNS() {
- return this.appendChild(document.createElementNS(name.space, name.local));
- }
-
- return this.select(name.local ? appendNS : append);
-};
-// TODO insert(node, function)?
-// TODO insert(function, string)?
-// TODO insert(function, function)?
-d3_selectionPrototype.insert = function(name, before) {
- name = d3.ns.qualify(name);
-
- function insert() {
- return this.insertBefore(
- document.createElementNS(this.namespaceURI, name),
- d3_select(before, this));
- }
-
- function insertNS() {
- return this.insertBefore(
- document.createElementNS(name.space, name.local),
- d3_select(before, this));
- }
-
- return this.select(name.local ? insertNS : insert);
-};
-// TODO remove(selector)?
-// TODO remove(node)?
-// TODO remove(function)?
-d3_selectionPrototype.remove = function() {
- return this.each(function() {
- var parent = this.parentNode;
- if (parent) parent.removeChild(this);
- });
-};
-// TODO data(null) for clearing data?
-d3_selectionPrototype.data = function(data, join) {
- var enter = [],
- update = [],
- exit = [];
-
- function bind(group, groupData) {
- var i,
- n = group.length,
- m = groupData.length,
- n0 = Math.min(n, m),
- n1 = Math.max(n, m),
- updateNodes = [],
- enterNodes = [],
- exitNodes = [],
- node,
- nodeData;
-
- if (join) {
- var nodeByKey = {},
- keys = [],
- key,
- j = groupData.length;
-
- for (i = -1; ++i < n;) {
- key = join.call(node = group[i], node.__data__, i);
- if (key in nodeByKey) {
- exitNodes[j++] = node; // duplicate key
- } else {
- nodeByKey[key] = node;
- }
- keys.push(key);
- }
-
- for (i = -1; ++i < m;) {
- node = nodeByKey[key = join.call(groupData, nodeData = groupData[i], i)];
- if (node) {
- node.__data__ = nodeData;
- updateNodes[i] = node;
- enterNodes[i] = exitNodes[i] = null;
- } else {
- enterNodes[i] = d3_selection_dataNode(nodeData);
- updateNodes[i] = exitNodes[i] = null;
- }
- delete nodeByKey[key];
- }
-
- for (i = -1; ++i < n;) {
- if (keys[i] in nodeByKey) {
- exitNodes[i] = group[i];
- }
- }
- } else {
- for (i = -1; ++i < n0;) {
- node = group[i];
- nodeData = groupData[i];
- if (node) {
- node.__data__ = nodeData;
- updateNodes[i] = node;
- enterNodes[i] = exitNodes[i] = null;
- } else {
- enterNodes[i] = d3_selection_dataNode(nodeData);
- updateNodes[i] = exitNodes[i] = null;
- }
- }
- for (; i < m; ++i) {
- enterNodes[i] = d3_selection_dataNode(groupData[i]);
- updateNodes[i] = exitNodes[i] = null;
- }
- for (; i < n1; ++i) {
- exitNodes[i] = group[i];
- enterNodes[i] = updateNodes[i] = null;
- }
- }
-
- enterNodes.update
- = updateNodes;
-
- enterNodes.parentNode
- = updateNodes.parentNode
- = exitNodes.parentNode
- = group.parentNode;
-
- enter.push(enterNodes);
- update.push(updateNodes);
- exit.push(exitNodes);
- }
-
- var i = -1,
- n = this.length,
- group;
- if (typeof data === "function") {
- while (++i < n) {
- bind(group = this[i], data.call(group, group.parentNode.__data__, i));
- }
- } else {
- while (++i < n) {
- bind(group = this[i], data);
- }
- }
-
- var selection = d3_selection(update);
- selection.enter = function() { return d3_selection_enter(enter); };
- selection.exit = function() { return d3_selection(exit); };
- return selection;
-};
-
-function d3_selection_dataNode(data) {
- return {__data__: data};
-}
-// TODO preserve null elements to maintain index?
-d3_selectionPrototype.filter = function(filter) {
- var subgroups = [],
- subgroup,
- group,
- node;
-
- for (var j = 0, m = this.length; j < m; j++) {
- subgroups.push(subgroup = []);
- subgroup.parentNode = (group = this[j]).parentNode;
- for (var i = 0, n = group.length; i < n; i++) {
- if ((node = group[i]) && filter.call(node, node.__data__, i)) {
- subgroup.push(node);
- }
- }
- }
-
- return d3_selection(subgroups);
-};
-d3_selectionPrototype.map = function(map) {
- return this.each(function() {
- this.__data__ = map.apply(this, arguments);
- });
-};
-d3_selectionPrototype.sort = function(comparator) {
- comparator = d3_selection_sortComparator.apply(this, arguments);
- for (var j = 0, m = this.length; j < m; j++) {
- for (var group = this[j].sort(comparator), i = 1, n = group.length, prev = group[0]; i < n; i++) {
- var node = group[i];
- if (node) {
- if (prev) prev.parentNode.insertBefore(node, prev.nextSibling);
- prev = node;
- }
- }
- }
- return this;
-};
-
-function d3_selection_sortComparator(comparator) {
- if (!arguments.length) comparator = d3.ascending;
- return function(a, b) {
- return comparator(a && a.__data__, b && b.__data__);
- };
-}
-// type can be namespaced, e.g., "click.foo"
-// listener can be null for removal
-d3_selectionPrototype.on = function(type, listener, capture) {
- if (arguments.length < 3) capture = false;
-
- // parse the type specifier
- var name = "__on" + type, i = type.indexOf(".");
- if (i > 0) type = type.substring(0, i);
-
- // if called with only one argument, return the current listener
- if (arguments.length < 2) return (i = this.node()[name]) && i._;
-
- // remove the old event listener, and add the new event listener
- return this.each(function(d, i) {
- var node = this;
-
- if (node[name]) node.removeEventListener(type, node[name], capture);
- if (listener) node.addEventListener(type, node[name] = l, capture);
-
- // wrapped event listener that preserves i
- function l(e) {
- var o = d3.event; // Events can be reentrant (e.g., focus).
- d3.event = e;
- try {
- listener.call(node, node.__data__, i);
- } finally {
- d3.event = o;
- }
- }
-
- // stash the unwrapped listener for retrieval
- l._ = listener;
- });
-};
-d3_selectionPrototype.each = function(callback) {
- for (var j = -1, m = this.length; ++j < m;) {
- for (var group = this[j], i = -1, n = group.length; ++i < n;) {
- var node = group[i];
- if (node) callback.call(node, node.__data__, i, j);
- }
- }
- return this;
-};
-//
-// Note: assigning to the arguments array simultaneously changes the value of
-// the corresponding argument!
-//
-// TODO The `this` argument probably shouldn't be the first argument to the
-// callback, anyway, since it's redundant. However, that will require a major
-// version bump due to backwards compatibility, so I'm not changing it right
-// away.
-//
-d3_selectionPrototype.call = function(callback) {
- callback.apply(this, (arguments[0] = this, arguments));
- return this;
-};
-d3_selectionPrototype.empty = function() {
- return !this.node();
-};
-d3_selectionPrototype.node = function(callback) {
- for (var j = 0, m = this.length; j < m; j++) {
- for (var group = this[j], i = 0, n = group.length; i < n; i++) {
- var node = group[i];
- if (node) return node;
- }
- }
- return null;
-};
-d3_selectionPrototype.transition = function() {
- var subgroups = [],
- subgroup,
- node;
-
- for (var j = -1, m = this.length; ++j < m;) {
- subgroups.push(subgroup = []);
- for (var group = this[j], i = -1, n = group.length; ++i < n;) {
- subgroup.push((node = group[i]) ? {node: node, delay: 0, duration: 250} : null);
- }
- }
-
- return d3_transition(subgroups, d3_transitionInheritId || ++d3_transitionId, Date.now());
-};
-var d3_selectionRoot = d3_selection([[document]]);
-
-d3_selectionRoot[0].parentNode = document.documentElement;
-
-// TODO fast singleton implementation!
-// TODO select(function)
-d3.select = function(selector) {
- return typeof selector === "string"
- ? d3_selectionRoot.select(selector)
- : d3_selection([[selector]]); // assume node
-};
-
-// TODO selectAll(function)
-d3.selectAll = function(selector) {
- return typeof selector === "string"
- ? d3_selectionRoot.selectAll(selector)
- : d3_selection([d3_array(selector)]); // assume node[]
-};
-function d3_selection_enter(selection) {
- d3_arraySubclass(selection, d3_selection_enterPrototype);
- return selection;
-}
-
-var d3_selection_enterPrototype = [];
-
-d3_selection_enterPrototype.append = d3_selectionPrototype.append;
-d3_selection_enterPrototype.insert = d3_selectionPrototype.insert;
-d3_selection_enterPrototype.empty = d3_selectionPrototype.empty;
-d3_selection_enterPrototype.node = d3_selectionPrototype.node;
-d3_selection_enterPrototype.select = function(selector) {
- var subgroups = [],
- subgroup,
- subnode,
- upgroup,
- group,
- node;
-
- for (var j = -1, m = this.length; ++j < m;) {
- upgroup = (group = this[j]).update;
- subgroups.push(subgroup = []);
- subgroup.parentNode = group.parentNode;
- for (var i = -1, n = group.length; ++i < n;) {
- if (node = group[i]) {
- subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i));
- subnode.__data__ = node.__data__;
- } else {
- subgroup.push(null);
- }
- }
- }
-
- return d3_selection(subgroups);
-};
-function d3_transition(groups, id, time) {
- d3_arraySubclass(groups, d3_transitionPrototype);
-
- var tweens = {},
- event = d3.dispatch("start", "end"),
- ease = d3_transitionEase;
-
- groups.id = id;
-
- groups.time = time;
-
- groups.tween = function(name, tween) {
- if (arguments.length < 2) return tweens[name];
- if (tween == null) delete tweens[name];
- else tweens[name] = tween;
- return groups;
- };
-
- groups.ease = function(value) {
- if (!arguments.length) return ease;
- ease = typeof value === "function" ? value : d3.ease.apply(d3, arguments);
- return groups;
- };
-
- groups.each = function(type, listener) {
- if (arguments.length < 2) return d3_transition_each.call(groups, type);
- event.on(type, listener);
- return groups;
- };
-
- d3.timer(function(elapsed) {
- groups.each(function(d, i, j) {
- var tweened = [],
- node = this,
- delay = groups[j][i].delay,
- duration = groups[j][i].duration,
- lock = node.__transition__ || (node.__transition__ = {active: 0, count: 0});
-
- ++lock.count;
-
- delay <= elapsed ? start(elapsed) : d3.timer(start, delay, time);
-
- function start(elapsed) {
- if (lock.active > id) return stop();
- lock.active = id;
-
- for (var tween in tweens) {
- if (tween = tweens[tween].call(node, d, i)) {
- tweened.push(tween);
- }
- }
-
- event.start.call(node, d, i);
- if (!tick(elapsed)) d3.timer(tick, 0, time);
- return 1;
- }
-
- function tick(elapsed) {
- if (lock.active !== id) return stop();
-
- var t = (elapsed - delay) / duration,
- e = ease(t),
- n = tweened.length;
-
- while (n > 0) {
- tweened[--n].call(node, e);
- }
-
- if (t >= 1) {
- stop();
- d3_transitionInheritId = id;
- event.end.call(node, d, i);
- d3_transitionInheritId = 0;
- return 1;
- }
- }
-
- function stop() {
- if (!--lock.count) delete node.__transition__;
- return 1;
- }
- });
- return 1;
- }, 0, time);
-
- return groups;
-}
-
-var d3_transitionRemove = {};
-
-function d3_transitionNull(d, i, a) {
- return a != "" && d3_transitionRemove;
-}
-
-function d3_transitionTween(name, b) {
- var interpolate = d3_interpolateByName(name);
-
- function transitionFunction(d, i, a) {
- var v = b.call(this, d, i);
- return v == null
- ? a != "" && d3_transitionRemove
- : a != v && interpolate(a, v);
- }
-
- function transitionString(d, i, a) {
- return a != b && interpolate(a, b);
- }
-
- return typeof b === "function" ? transitionFunction
- : b == null ? d3_transitionNull
- : (b += "", transitionString);
-}
-
-var d3_transitionPrototype = [],
- d3_transitionId = 0,
- d3_transitionInheritId = 0,
- d3_transitionEase = d3.ease("cubic-in-out");
-
-d3_transitionPrototype.call = d3_selectionPrototype.call;
-
-d3.transition = function() {
- return d3_selectionRoot.transition();
-};
-
-d3.transition.prototype = d3_transitionPrototype;
-d3_transitionPrototype.select = function(selector) {
- var subgroups = [],
- subgroup,
- subnode,
- node;
-
- if (typeof selector !== "function") selector = d3_selection_selector(selector);
-
- for (var j = -1, m = this.length; ++j < m;) {
- subgroups.push(subgroup = []);
- for (var group = this[j], i = -1, n = group.length; ++i < n;) {
- if ((node = group[i]) && (subnode = selector.call(node.node, node.node.__data__, i))) {
- if ("__data__" in node.node) subnode.__data__ = node.node.__data__;
- subgroup.push({node: subnode, delay: node.delay, duration: node.duration});
- } else {
- subgroup.push(null);
- }
- }
- }
-
- return d3_transition(subgroups, this.id, this.time).ease(this.ease());
-};
-d3_transitionPrototype.selectAll = function(selector) {
- var subgroups = [],
- subgroup,
- subnodes,
- node;
-
- if (typeof selector !== "function") selector = d3_selection_selectorAll(selector);
-
- for (var j = -1, m = this.length; ++j < m;) {
- for (var group = this[j], i = -1, n = group.length; ++i < n;) {
- if (node = group[i]) {
- subnodes = selector.call(node.node, node.node.__data__, i);
- subgroups.push(subgroup = []);
- for (var k = -1, o = subnodes.length; ++k < o;) {
- subgroup.push({node: subnodes[k], delay: node.delay, duration: node.duration});
- }
- }
- }
- }
-
- return d3_transition(subgroups, this.id, this.time).ease(this.ease());
-};
-d3_transitionPrototype.attr = function(name, value) {
- return this.attrTween(name, d3_transitionTween(name, value));
-};
-
-d3_transitionPrototype.attrTween = function(nameNS, tween) {
- var name = d3.ns.qualify(nameNS);
-
- function attrTween(d, i) {
- var f = tween.call(this, d, i, this.getAttribute(name));
- return f === d3_transitionRemove
- ? (this.removeAttribute(name), null)
- : f && function(t) { this.setAttribute(name, f(t)); };
- }
-
- function attrTweenNS(d, i) {
- var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local));
- return f === d3_transitionRemove
- ? (this.removeAttributeNS(name.space, name.local), null)
- : f && function(t) { this.setAttributeNS(name.space, name.local, f(t)); };
- }
-
- return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween);
-};
-d3_transitionPrototype.style = function(name, value, priority) {
- if (arguments.length < 3) priority = "";
- return this.styleTween(name, d3_transitionTween(name, value), priority);
-};
-
-d3_transitionPrototype.styleTween = function(name, tween, priority) {
- if (arguments.length < 3) priority = "";
- return this.tween("style." + name, function(d, i) {
- var f = tween.call(this, d, i, window.getComputedStyle(this, null).getPropertyValue(name));
- return f === d3_transitionRemove
- ? (this.style.removeProperty(name), null)
- : f && function(t) { this.style.setProperty(name, f(t), priority); };
- });
-};
-d3_transitionPrototype.text = function(value) {
- return this.tween("text", function(d, i) {
- this.textContent = typeof value === "function"
- ? value.call(this, d, i)
- : value;
- });
-};
-d3_transitionPrototype.remove = function() {
- return this.each("end", function() {
- var p;
- if (!this.__transition__ && (p = this.parentNode)) p.removeChild(this);
- });
-};
-d3_transitionPrototype.delay = function(value) {
- var groups = this;
- return groups.each(typeof value === "function"
- ? function(d, i, j) { groups[j][i].delay = +value.apply(this, arguments); }
- : (value = +value, function(d, i, j) { groups[j][i].delay = value; }));
-};
-d3_transitionPrototype.duration = function(value) {
- var groups = this;
- return groups.each(typeof value === "function"
- ? function(d, i, j) { groups[j][i].duration = +value.apply(this, arguments); }
- : (value = +value, function(d, i, j) { groups[j][i].duration = value; }));
-};
-function d3_transition_each(callback) {
- for (var j = 0, m = this.length; j < m; j++) {
- for (var group = this[j], i = 0, n = group.length; i < n; i++) {
- var node = group[i];
- if (node) callback.call(node = node.node, node.__data__, i, j);
- }
- }
- return this;
-}
-d3_transitionPrototype.transition = function() {
- return this.select(d3_this);
-};
-var d3_timer_queue = null,
- d3_timer_interval, // is an interval (or frame) active?
- d3_timer_timeout; // is a timeout active?
-
-// The timer will continue to fire until callback returns true.
-d3.timer = function(callback, delay, then) {
- var found = false,
- t0,
- t1 = d3_timer_queue;
-
- if (arguments.length < 3) {
- if (arguments.length < 2) delay = 0;
- else if (!isFinite(delay)) return;
- then = Date.now();
- }
-
- // See if the callback's already in the queue.
- while (t1) {
- if (t1.callback === callback) {
- t1.then = then;
- t1.delay = delay;
- found = true;
- break;
- }
- t0 = t1;
- t1 = t1.next;
- }
-
- // Otherwise, add the callback to the queue.
- if (!found) d3_timer_queue = {
- callback: callback,
- then: then,
- delay: delay,
- next: d3_timer_queue
- };
-
- // Start animatin'!
- if (!d3_timer_interval) {
- d3_timer_timeout = clearTimeout(d3_timer_timeout);
- d3_timer_interval = 1;
- d3_timer_frame(d3_timer_step);
- }
-}
-
-function d3_timer_step() {
- var elapsed,
- now = Date.now(),
- t1 = d3_timer_queue;
-
- while (t1) {
- elapsed = now - t1.then;
- if (elapsed >= t1.delay) t1.flush = t1.callback(elapsed);
- t1 = t1.next;
- }
-
- var delay = d3_timer_flush() - now;
- if (delay > 24) {
- if (isFinite(delay)) {
- clearTimeout(d3_timer_timeout);
- d3_timer_timeout = setTimeout(d3_timer_step, delay);
- }
- d3_timer_interval = 0;
- } else {
- d3_timer_interval = 1;
- d3_timer_frame(d3_timer_step);
- }
-}
-
-d3.timer.flush = function() {
- var elapsed,
- now = Date.now(),
- t1 = d3_timer_queue;
-
- while (t1) {
- elapsed = now - t1.then;
- if (!t1.delay) t1.flush = t1.callback(elapsed);
- t1 = t1.next;
- }
-
- d3_timer_flush();
-};
-
-// Flush after callbacks, to avoid concurrent queue modification.
-function d3_timer_flush() {
- var t0 = null,
- t1 = d3_timer_queue,
- then = Infinity;
- while (t1) {
- if (t1.flush) {
- t1 = t0 ? t0.next = t1.next : d3_timer_queue = t1.next;
- } else {
- then = Math.min(then, t1.then + t1.delay);
- t1 = (t0 = t1).next;
- }
- }
- return then;
-}
-
-var d3_timer_frame = window.requestAnimationFrame
- || window.webkitRequestAnimationFrame
- || window.mozRequestAnimationFrame
- || window.oRequestAnimationFrame
- || window.msRequestAnimationFrame
- || function(callback) { setTimeout(callback, 17); };
-d3.transform = function(string) {
- d3_transformG.setAttribute("transform", string);
- var t = d3_transformG.transform.baseVal.consolidate();
- return new d3_transform(t ? t.matrix : d3_transformIdentity);
-};
-
-// Compute x-scale and normalize the first row.
-// Compute shear and make second row orthogonal to first.
-// Compute y-scale and normalize the second row.
-// Finally, compute the rotation.
-function d3_transform(m) {
- var r0 = [m.a, m.b],
- r1 = [m.c, m.d],
- kx = d3_transformNormalize(r0),
- kz = d3_transformDot(r0, r1),
- ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0;
- if (r0[0] * r1[1] < r1[0] * r0[1]) {
- r0[0] *= -1;
- r0[1] *= -1;
- kx *= -1;
- kz *= -1;
- }
- this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_transformDegrees;
- this.translate = [m.e, m.f];
- this.scale = [kx, ky];
- this.skew = ky ? Math.atan2(kz, ky) * d3_transformDegrees : 0;
-};
-
-d3_transform.prototype.toString = function() {
- return "translate(" + this.translate
- + ")rotate(" + this.rotate
- + ")skewX(" + this.skew
- + ")scale(" + this.scale
- + ")";
-};
-
-function d3_transformDot(a, b) {
- return a[0] * b[0] + a[1] * b[1];
-}
-
-function d3_transformNormalize(a) {
- var k = Math.sqrt(d3_transformDot(a, a));
- if (k) {
- a[0] /= k;
- a[1] /= k;
- }
- return k;
-}
-
-function d3_transformCombine(a, b, k) {
- a[0] += k * b[0];
- a[1] += k * b[1];
- return a;
-}
-
-var d3_transformG = document.createElementNS(d3.ns.prefix.svg, "g"),
- d3_transformIdentity = {a: 1, b: 0, c: 0, d: 1, e: 0, f: 0},
- d3_transformDegrees = 180 / Math.PI;
-function d3_noop() {}
-d3.scale = {};
-
-function d3_scaleExtent(domain) {
- var start = domain[0], stop = domain[domain.length - 1];
- return start < stop ? [start, stop] : [stop, start];
-}
-
-function d3_scaleRange(scale) {
- return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range());
-}
-function d3_scale_nice(domain, nice) {
- var i0 = 0,
- i1 = domain.length - 1,
- x0 = domain[i0],
- x1 = domain[i1],
- dx;
-
- if (x1 < x0) {
- dx = i0; i0 = i1; i1 = dx;
- dx = x0; x0 = x1; x1 = dx;
- }
-
- if (dx = x1 - x0) {
- nice = nice(dx);
- domain[i0] = nice.floor(x0);
- domain[i1] = nice.ceil(x1);
- }
-
- return domain;
-}
-
-function d3_scale_niceDefault() {
- return Math;
-}
-d3.scale.linear = function() {
- return d3_scale_linear([0, 1], [0, 1], d3.interpolate, false);
-};
-
-function d3_scale_linear(domain, range, interpolate, clamp) {
- var output,
- input;
-
- function rescale() {
- var linear = domain.length == 2 ? d3_scale_bilinear : d3_scale_polylinear,
- uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber;
- output = linear(domain, range, uninterpolate, interpolate);
- input = linear(range, domain, uninterpolate, d3.interpolate);
- return scale;
- }
-
- function scale(x) {
- return output(x);
- }
-
- // Note: requires range is coercible to number!
- scale.invert = function(y) {
- return input(y);
- };
-
- scale.domain = function(x) {
- if (!arguments.length) return domain;
- domain = x.map(Number);
- return rescale();
- };
-
- scale.range = function(x) {
- if (!arguments.length) return range;
- range = x;
- return rescale();
- };
-
- scale.rangeRound = function(x) {
- return scale.range(x).interpolate(d3.interpolateRound);
- };
-
- scale.clamp = function(x) {
- if (!arguments.length) return clamp;
- clamp = x;
- return rescale();
- };
-
- scale.interpolate = function(x) {
- if (!arguments.length) return interpolate;
- interpolate = x;
- return rescale();
- };
-
- scale.ticks = function(m) {
- return d3_scale_linearTicks(domain, m);
- };
-
- scale.tickFormat = function(m) {
- return d3_scale_linearTickFormat(domain, m);
- };
-
- scale.nice = function() {
- d3_scale_nice(domain, d3_scale_linearNice);
- return rescale();
- };
-
- scale.copy = function() {
- return d3_scale_linear(domain, range, interpolate, clamp);
- };
-
- return rescale();
-};
-
-function d3_scale_linearRebind(scale, linear) {
- return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
-}
-
-function d3_scale_linearNice(dx) {
- dx = Math.pow(10, Math.round(Math.log(dx) / Math.LN10) - 1);
- return {
- floor: function(x) { return Math.floor(x / dx) * dx; },
- ceil: function(x) { return Math.ceil(x / dx) * dx; }
- };
-}
-
-// TODO Dates? Ugh.
-function d3_scale_linearTickRange(domain, m) {
- var extent = d3_scaleExtent(domain),
- span = extent[1] - extent[0],
- step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)),
- err = m / span * step;
-
- // Filter ticks to get closer to the desired count.
- if (err <= .15) step *= 10;
- else if (err <= .35) step *= 5;
- else if (err <= .75) step *= 2;
-
- // Round start and stop values to step interval.
- extent[0] = Math.ceil(extent[0] / step) * step;
- extent[1] = Math.floor(extent[1] / step) * step + step * .5; // inclusive
- extent[2] = step;
- return extent;
-}
-
-function d3_scale_linearTicks(domain, m) {
- return d3.range.apply(d3, d3_scale_linearTickRange(domain, m));
-}
-
-function d3_scale_linearTickFormat(domain, m) {
- return d3.format(",." + Math.max(0, -Math.floor(Math.log(d3_scale_linearTickRange(domain, m)[2]) / Math.LN10 + .01)) + "f");
-}
-function d3_scale_bilinear(domain, range, uninterpolate, interpolate) {
- var u = uninterpolate(domain[0], domain[1]),
- i = interpolate(range[0], range[1]);
- return function(x) {
- return i(u(x));
- };
-}
-function d3_scale_polylinear(domain, range, uninterpolate, interpolate) {
- var u = [],
- i = [],
- j = 0,
- n = domain.length;
-
- while (++j < n) {
- u.push(uninterpolate(domain[j - 1], domain[j]));
- i.push(interpolate(range[j - 1], range[j]));
- }
-
- return function(x) {
- var j = d3.bisect(domain, x, 1, domain.length - 1) - 1;
- return i[j](u[j](x));
- };
-}
-d3.scale.log = function() {
- return d3_scale_log(d3.scale.linear(), d3_scale_logp);
-};
-
-function d3_scale_log(linear, log) {
- var pow = log.pow;
-
- function scale(x) {
- return linear(log(x));
- }
-
- scale.invert = function(x) {
- return pow(linear.invert(x));
- };
-
- scale.domain = function(x) {
- if (!arguments.length) return linear.domain().map(pow);
- log = x[0] < 0 ? d3_scale_logn : d3_scale_logp;
- pow = log.pow;
- linear.domain(x.map(log));
- return scale;
- };
-
- scale.nice = function() {
- linear.domain(d3_scale_nice(linear.domain(), d3_scale_niceDefault));
- return scale;
- };
-
- scale.ticks = function() {
- var extent = d3_scaleExtent(linear.domain()),
- ticks = [];
- if (extent.every(isFinite)) {
- var i = Math.floor(extent[0]),
- j = Math.ceil(extent[1]),
- u = pow(extent[0]),
- v = pow(extent[1]);
- if (log === d3_scale_logn) {
- ticks.push(pow(i));
- for (; i++ < j;) for (var k = 9; k > 0; k--) ticks.push(pow(i) * k);
- } else {
- for (; i < j; i++) for (var k = 1; k < 10; k++) ticks.push(pow(i) * k);
- ticks.push(pow(i));
- }
- for (i = 0; ticks[i] < u; i++) {} // strip small values
- for (j = ticks.length; ticks[j - 1] > v; j--) {} // strip big values
- ticks = ticks.slice(i, j);
- }
- return ticks;
- };
-
- scale.tickFormat = function(n, format) {
- if (arguments.length < 2) format = d3_scale_logFormat;
- if (arguments.length < 1) return format;
- var k = n / scale.ticks().length,
- f = log === d3_scale_logn ? (e = -1e-12, Math.floor) : (e = 1e-12, Math.ceil),
- e;
- return function(d) {
- return d / pow(f(log(d) + e)) < k ? format(d) : "";
- };
- };
-
- scale.copy = function() {
- return d3_scale_log(linear.copy(), log);
- };
-
- return d3_scale_linearRebind(scale, linear);
-};
-
-var d3_scale_logFormat = d3.format(".0e");
-
-function d3_scale_logp(x) {
- return Math.log(x) / Math.LN10;
-}
-
-function d3_scale_logn(x) {
- return -Math.log(-x) / Math.LN10;
-}
-
-d3_scale_logp.pow = function(x) {
- return Math.pow(10, x);
-};
-
-d3_scale_logn.pow = function(x) {
- return -Math.pow(10, -x);
-};
-d3.scale.pow = function() {
- return d3_scale_pow(d3.scale.linear(), 1);
-};
-
-function d3_scale_pow(linear, exponent) {
- var powp = d3_scale_powPow(exponent),
- powb = d3_scale_powPow(1 / exponent);
-
- function scale(x) {
- return linear(powp(x));
- }
-
- scale.invert = function(x) {
- return powb(linear.invert(x));
- };
-
- scale.domain = function(x) {
- if (!arguments.length) return linear.domain().map(powb);
- linear.domain(x.map(powp));
- return scale;
- };
-
- scale.ticks = function(m) {
- return d3_scale_linearTicks(scale.domain(), m);
- };
-
- scale.tickFormat = function(m) {
- return d3_scale_linearTickFormat(scale.domain(), m);
- };
-
- scale.nice = function() {
- return scale.domain(d3_scale_nice(scale.domain(), d3_scale_linearNice));
- };
-
- scale.exponent = function(x) {
- if (!arguments.length) return exponent;
- var domain = scale.domain();
- powp = d3_scale_powPow(exponent = x);
- powb = d3_scale_powPow(1 / exponent);
- return scale.domain(domain);
- };
-
- scale.copy = function() {
- return d3_scale_pow(linear.copy(), exponent);
- };
-
- return d3_scale_linearRebind(scale, linear);
-};
-
-function d3_scale_powPow(e) {
- return function(x) {
- return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e);
- };
-}
-d3.scale.sqrt = function() {
- return d3.scale.pow().exponent(.5);
-};
-d3.scale.ordinal = function() {
- return d3_scale_ordinal([], {t: "range", x: []});
-};
-
-function d3_scale_ordinal(domain, ranger) {
- var index,
- range,
- rangeBand;
-
- function scale(x) {
- return range[((index[x] || (index[x] = domain.push(x))) - 1) % range.length];
- }
-
- function steps(start, step) {
- return d3.range(domain.length).map(function(i) { return start + step * i; });
- }
-
- scale.domain = function(x) {
- if (!arguments.length) return domain;
- domain = [];
- index = {};
- var i = -1, n = x.length, xi;
- while (++i < n) if (!index[xi = x[i]]) index[xi] = domain.push(xi);
- return scale[ranger.t](ranger.x, ranger.p);
- };
-
- scale.range = function(x) {
- if (!arguments.length) return range;
- range = x;
- rangeBand = 0;
- ranger = {t: "range", x: x};
- return scale;
- };
-
- scale.rangePoints = function(x, padding) {
- if (arguments.length < 2) padding = 0;
- var start = x[0],
- stop = x[1],
- step = (stop - start) / (domain.length - 1 + padding);
- range = steps(domain.length < 2 ? (start + stop) / 2 : start + step * padding / 2, step);
- rangeBand = 0;
- ranger = {t: "rangePoints", x: x, p: padding};
- return scale;
- };
-
- scale.rangeBands = function(x, padding) {
- if (arguments.length < 2) padding = 0;
- var start = x[0],
- stop = x[1],
- step = (stop - start) / (domain.length + padding);
- range = steps(start + step * padding, step);
- rangeBand = step * (1 - padding);
- ranger = {t: "rangeBands", x: x, p: padding};
- return scale;
- };
-
- scale.rangeRoundBands = function(x, padding) {
- if (arguments.length < 2) padding = 0;
- var start = x[0],
- stop = x[1],
- step = Math.floor((stop - start) / (domain.length + padding));
- range = steps(start + Math.round((stop - start - (domain.length - padding) * step) / 2), step);
- rangeBand = Math.round(step * (1 - padding));
- ranger = {t: "rangeRoundBands", x: x, p: padding};
- return scale;
- };
-
- scale.rangeBand = function() {
- return rangeBand;
- };
-
- scale.rangeExtent = function() {
- return ranger.x;
- };
-
- scale.copy = function() {
- return d3_scale_ordinal(domain, ranger);
- };
-
- return scale.domain(domain);
-};
-/*
- * This product includes color specifications and designs developed by Cynthia
- * Brewer (http://colorbrewer.org/). See lib/colorbrewer for more information.
- */
-
-d3.scale.category10 = function() {
- return d3.scale.ordinal().range(d3_category10);
-};
-
-d3.scale.category20 = function() {
- return d3.scale.ordinal().range(d3_category20);
-};
-
-d3.scale.category20b = function() {
- return d3.scale.ordinal().range(d3_category20b);
-};
-
-d3.scale.category20c = function() {
- return d3.scale.ordinal().range(d3_category20c);
-};
-
-var d3_category10 = [
- "#1f77b4", "#ff7f0e", "#2ca02c", "#d62728", "#9467bd",
- "#8c564b", "#e377c2", "#7f7f7f", "#bcbd22", "#17becf"
-];
-
-var d3_category20 = [
- "#1f77b4", "#aec7e8",
- "#ff7f0e", "#ffbb78",
- "#2ca02c", "#98df8a",
- "#d62728", "#ff9896",
- "#9467bd", "#c5b0d5",
- "#8c564b", "#c49c94",
- "#e377c2", "#f7b6d2",
- "#7f7f7f", "#c7c7c7",
- "#bcbd22", "#dbdb8d",
- "#17becf", "#9edae5"
-];
-
-var d3_category20b = [
- "#393b79", "#5254a3", "#6b6ecf", "#9c9ede",
- "#637939", "#8ca252", "#b5cf6b", "#cedb9c",
- "#8c6d31", "#bd9e39", "#e7ba52", "#e7cb94",
- "#843c39", "#ad494a", "#d6616b", "#e7969c",
- "#7b4173", "#a55194", "#ce6dbd", "#de9ed6"
-];
-
-var d3_category20c = [
- "#3182bd", "#6baed6", "#9ecae1", "#c6dbef",
- "#e6550d", "#fd8d3c", "#fdae6b", "#fdd0a2",
- "#31a354", "#74c476", "#a1d99b", "#c7e9c0",
- "#756bb1", "#9e9ac8", "#bcbddc", "#dadaeb",
- "#636363", "#969696", "#bdbdbd", "#d9d9d9"
-];
-d3.scale.quantile = function() {
- return d3_scale_quantile([], []);
-};
-
-function d3_scale_quantile(domain, range) {
- var thresholds;
-
- function rescale() {
- var k = 0,
- n = domain.length,
- q = range.length;
- thresholds = [];
- while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q);
- return scale;
- }
-
- function scale(x) {
- if (isNaN(x = +x)) return NaN;
- return range[d3.bisect(thresholds, x)];
- }
-
- scale.domain = function(x) {
- if (!arguments.length) return domain;
- domain = x.filter(function(d) { return !isNaN(d); }).sort(d3.ascending);
- return rescale();
- };
-
- scale.range = function(x) {
- if (!arguments.length) return range;
- range = x;
- return rescale();
- };
-
- scale.quantiles = function() {
- return thresholds;
- };
-
- scale.copy = function() {
- return d3_scale_quantile(domain, range); // copy on write!
- };
-
- return rescale();
-};
-d3.scale.quantize = function() {
- return d3_scale_quantize(0, 1, [0, 1]);
-};
-
-function d3_scale_quantize(x0, x1, range) {
- var kx, i;
-
- function scale(x) {
- return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))];
- }
-
- function rescale() {
- kx = range.length / (x1 - x0);
- i = range.length - 1;
- return scale;
- }
-
- scale.domain = function(x) {
- if (!arguments.length) return [x0, x1];
- x0 = +x[0];
- x1 = +x[x.length - 1];
- return rescale();
- };
-
- scale.range = function(x) {
- if (!arguments.length) return range;
- range = x;
- return rescale();
- };
-
- scale.copy = function() {
- return d3_scale_quantize(x0, x1, range); // copy on write
- };
-
- return rescale();
-};
-d3.svg = {};
-d3.svg.arc = function() {
- var innerRadius = d3_svg_arcInnerRadius,
- outerRadius = d3_svg_arcOuterRadius,
- startAngle = d3_svg_arcStartAngle,
- endAngle = d3_svg_arcEndAngle;
-
- function arc() {
- var r0 = innerRadius.apply(this, arguments),
- r1 = outerRadius.apply(this, arguments),
- a0 = startAngle.apply(this, arguments) + d3_svg_arcOffset,
- a1 = endAngle.apply(this, arguments) + d3_svg_arcOffset,
- da = (a1 < a0 && (da = a0, a0 = a1, a1 = da), a1 - a0),
- df = da < Math.PI ? "0" : "1",
- c0 = Math.cos(a0),
- s0 = Math.sin(a0),
- c1 = Math.cos(a1),
- s1 = Math.sin(a1);
- return da >= d3_svg_arcMax
- ? (r0
- ? "M0," + r1
- + "A" + r1 + "," + r1 + " 0 1,1 0," + (-r1)
- + "A" + r1 + "," + r1 + " 0 1,1 0," + r1
- + "M0," + r0
- + "A" + r0 + "," + r0 + " 0 1,0 0," + (-r0)
- + "A" + r0 + "," + r0 + " 0 1,0 0," + r0
- + "Z"
- : "M0," + r1
- + "A" + r1 + "," + r1 + " 0 1,1 0," + (-r1)
- + "A" + r1 + "," + r1 + " 0 1,1 0," + r1
- + "Z")
- : (r0
- ? "M" + r1 * c0 + "," + r1 * s0
- + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1
- + "L" + r0 * c1 + "," + r0 * s1
- + "A" + r0 + "," + r0 + " 0 " + df + ",0 " + r0 * c0 + "," + r0 * s0
- + "Z"
- : "M" + r1 * c0 + "," + r1 * s0
- + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1
- + "L0,0"
- + "Z");
- }
-
- arc.innerRadius = function(v) {
- if (!arguments.length) return innerRadius;
- innerRadius = d3.functor(v);
- return arc;
- };
-
- arc.outerRadius = function(v) {
- if (!arguments.length) return outerRadius;
- outerRadius = d3.functor(v);
- return arc;
- };
-
- arc.startAngle = function(v) {
- if (!arguments.length) return startAngle;
- startAngle = d3.functor(v);
- return arc;
- };
-
- arc.endAngle = function(v) {
- if (!arguments.length) return endAngle;
- endAngle = d3.functor(v);
- return arc;
- };
-
- arc.centroid = function() {
- var r = (innerRadius.apply(this, arguments)
- + outerRadius.apply(this, arguments)) / 2,
- a = (startAngle.apply(this, arguments)
- + endAngle.apply(this, arguments)) / 2 + d3_svg_arcOffset;
- return [Math.cos(a) * r, Math.sin(a) * r];
- };
-
- return arc;
-};
-
-var d3_svg_arcOffset = -Math.PI / 2,
- d3_svg_arcMax = 2 * Math.PI - 1e-6;
-
-function d3_svg_arcInnerRadius(d) {
- return d.innerRadius;
-}
-
-function d3_svg_arcOuterRadius(d) {
- return d.outerRadius;
-}
-
-function d3_svg_arcStartAngle(d) {
- return d.startAngle;
-}
-
-function d3_svg_arcEndAngle(d) {
- return d.endAngle;
-}
-function d3_svg_line(projection) {
- var x = d3_svg_lineX,
- y = d3_svg_lineY,
- interpolate = "linear",
- interpolator = d3_svg_lineInterpolators[interpolate],
- tension = .7;
-
- function line(d) {
- return d.length < 1 ? null : "M" + interpolator(projection(d3_svg_linePoints(this, d, x, y)), tension);
- }
-
- line.x = function(v) {
- if (!arguments.length) return x;
- x = v;
- return line;
- };
-
- line.y = function(v) {
- if (!arguments.length) return y;
- y = v;
- return line;
- };
-
- line.interpolate = function(v) {
- if (!arguments.length) return interpolate;
- interpolator = d3_svg_lineInterpolators[interpolate = v];
- return line;
- };
-
- line.tension = function(v) {
- if (!arguments.length) return tension;
- tension = v;
- return line;
- };
-
- return line;
-}
-
-d3.svg.line = function() {
- return d3_svg_line(Object);
-};
-
-// Converts the specified array of data into an array of points
-// (x-y tuples), by evaluating the specified `x` and `y` functions on each
-// data point. The `this` context of the evaluated functions is the specified
-// "self" object; each function is passed the current datum and index.
-function d3_svg_linePoints(self, d, x, y) {
- var points = [],
- i = -1,
- n = d.length,
- fx = typeof x === "function",
- fy = typeof y === "function",
- value;
- if (fx && fy) {
- while (++i < n) points.push([
- x.call(self, value = d[i], i),
- y.call(self, value, i)
- ]);
- } else if (fx) {
- while (++i < n) points.push([x.call(self, d[i], i), y]);
- } else if (fy) {
- while (++i < n) points.push([x, y.call(self, d[i], i)]);
- } else {
- while (++i < n) points.push([x, y]);
- }
- return points;
-}
-
-// The default `x` property, which references d[0].
-function d3_svg_lineX(d) {
- return d[0];
-}
-
-// The default `y` property, which references d[1].
-function d3_svg_lineY(d) {
- return d[1];
-}
-
-// The various interpolators supported by the `line` class.
-var d3_svg_lineInterpolators = {
- "linear": d3_svg_lineLinear,
- "step-before": d3_svg_lineStepBefore,
- "step-after": d3_svg_lineStepAfter,
- "basis": d3_svg_lineBasis,
- "basis-open": d3_svg_lineBasisOpen,
- "basis-closed": d3_svg_lineBasisClosed,
- "bundle": d3_svg_lineBundle,
- "cardinal": d3_svg_lineCardinal,
- "cardinal-open": d3_svg_lineCardinalOpen,
- "cardinal-closed": d3_svg_lineCardinalClosed,
- "monotone": d3_svg_lineMonotone
-};
-
-// Linear interpolation; generates "L" commands.
-function d3_svg_lineLinear(points) {
- var i = 0,
- n = points.length,
- p = points[0],
- path = [p[0], ",", p[1]];
- while (++i < n) path.push("L", (p = points[i])[0], ",", p[1]);
- return path.join("");
-}
-
-// Step interpolation; generates "H" and "V" commands.
-function d3_svg_lineStepBefore(points) {
- var i = 0,
- n = points.length,
- p = points[0],
- path = [p[0], ",", p[1]];
- while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]);
- return path.join("");
-}
-
-// Step interpolation; generates "H" and "V" commands.
-function d3_svg_lineStepAfter(points) {
- var i = 0,
- n = points.length,
- p = points[0],
- path = [p[0], ",", p[1]];
- while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]);
- return path.join("");
-}
-
-// Open cardinal spline interpolation; generates "C" commands.
-function d3_svg_lineCardinalOpen(points, tension) {
- return points.length < 4
- ? d3_svg_lineLinear(points)
- : points[1] + d3_svg_lineHermite(points.slice(1, points.length - 1),
- d3_svg_lineCardinalTangents(points, tension));
-}
-
-// Closed cardinal spline interpolation; generates "C" commands.
-function d3_svg_lineCardinalClosed(points, tension) {
- return points.length < 3
- ? d3_svg_lineLinear(points)
- : points[0] + d3_svg_lineHermite((points.push(points[0]), points),
- d3_svg_lineCardinalTangents([points[points.length - 2]]
- .concat(points, [points[1]]), tension));
-}
-
-// Cardinal spline interpolation; generates "C" commands.
-function d3_svg_lineCardinal(points, tension, closed) {
- return points.length < 3
- ? d3_svg_lineLinear(points)
- : points[0] + d3_svg_lineHermite(points,
- d3_svg_lineCardinalTangents(points, tension));
-}
-
-// Hermite spline construction; generates "C" commands.
-function d3_svg_lineHermite(points, tangents) {
- if (tangents.length < 1
- || (points.length != tangents.length
- && points.length != tangents.length + 2)) {
- return d3_svg_lineLinear(points);
- }
-
- var quad = points.length != tangents.length,
- path = "",
- p0 = points[0],
- p = points[1],
- t0 = tangents[0],
- t = t0,
- pi = 1;
-
- if (quad) {
- path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3)
- + "," + p[0] + "," + p[1];
- p0 = points[1];
- pi = 2;
- }
-
- if (tangents.length > 1) {
- t = tangents[1];
- p = points[pi];
- pi++;
- path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1])
- + "," + (p[0] - t[0]) + "," + (p[1] - t[1])
- + "," + p[0] + "," + p[1];
- for (var i = 2; i < tangents.length; i++, pi++) {
- p = points[pi];
- t = tangents[i];
- path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1])
- + "," + p[0] + "," + p[1];
- }
- }
-
- if (quad) {
- var lp = points[pi];
- path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3)
- + "," + lp[0] + "," + lp[1];
- }
-
- return path;
-}
-
-// Generates tangents for a cardinal spline.
-function d3_svg_lineCardinalTangents(points, tension) {
- var tangents = [],
- a = (1 - tension) / 2,
- p0,
- p1 = points[0],
- p2 = points[1],
- i = 1,
- n = points.length;
- while (++i < n) {
- p0 = p1;
- p1 = p2;
- p2 = points[i];
- tangents.push([a * (p2[0] - p0[0]), a * (p2[1] - p0[1])]);
- }
- return tangents;
-}
-
-// B-spline interpolation; generates "C" commands.
-function d3_svg_lineBasis(points) {
- if (points.length < 3) return d3_svg_lineLinear(points);
- var i = 1,
- n = points.length,
- pi = points[0],
- x0 = pi[0],
- y0 = pi[1],
- px = [x0, x0, x0, (pi = points[1])[0]],
- py = [y0, y0, y0, pi[1]],
- path = [x0, ",", y0];
- d3_svg_lineBasisBezier(path, px, py);
- while (++i < n) {
- pi = points[i];
- px.shift(); px.push(pi[0]);
- py.shift(); py.push(pi[1]);
- d3_svg_lineBasisBezier(path, px, py);
- }
- i = -1;
- while (++i < 2) {
- px.shift(); px.push(pi[0]);
- py.shift(); py.push(pi[1]);
- d3_svg_lineBasisBezier(path, px, py);
- }
- return path.join("");
-}
-
-// Open B-spline interpolation; generates "C" commands.
-function d3_svg_lineBasisOpen(points) {
- if (points.length < 4) return d3_svg_lineLinear(points);
- var path = [],
- i = -1,
- n = points.length,
- pi,
- px = [0],
- py = [0];
- while (++i < 3) {
- pi = points[i];
- px.push(pi[0]);
- py.push(pi[1]);
- }
- path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px)
- + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py));
- --i; while (++i < n) {
- pi = points[i];
- px.shift(); px.push(pi[0]);
- py.shift(); py.push(pi[1]);
- d3_svg_lineBasisBezier(path, px, py);
- }
- return path.join("");
-}
-
-// Closed B-spline interpolation; generates "C" commands.
-function d3_svg_lineBasisClosed(points) {
- var path,
- i = -1,
- n = points.length,
- m = n + 4,
- pi,
- px = [],
- py = [];
- while (++i < 4) {
- pi = points[i % n];
- px.push(pi[0]);
- py.push(pi[1]);
- }
- path = [
- d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",",
- d3_svg_lineDot4(d3_svg_lineBasisBezier3, py)
- ];
- --i; while (++i < m) {
- pi = points[i % n];
- px.shift(); px.push(pi[0]);
- py.shift(); py.push(pi[1]);
- d3_svg_lineBasisBezier(path, px, py);
- }
- return path.join("");
-}
-
-function d3_svg_lineBundle(points, tension) {
- var n = points.length - 1,
- x0 = points[0][0],
- y0 = points[0][1],
- dx = points[n][0] - x0,
- dy = points[n][1] - y0,
- i = -1,
- p,
- t;
- while (++i <= n) {
- p = points[i];
- t = i / n;
- p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx);
- p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy);
- }
- return d3_svg_lineBasis(points);
-}
-
-// Returns the dot product of the given four-element vectors.
-function d3_svg_lineDot4(a, b) {
- return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
-}
-
-// Matrix to transform basis (b-spline) control points to bezier
-// control points. Derived from FvD 11.2.8.
-var d3_svg_lineBasisBezier1 = [0, 2/3, 1/3, 0],
- d3_svg_lineBasisBezier2 = [0, 1/3, 2/3, 0],
- d3_svg_lineBasisBezier3 = [0, 1/6, 2/3, 1/6];
-
-// Pushes a "C" Bézier curve onto the specified path array, given the
-// two specified four-element arrays which define the control points.
-function d3_svg_lineBasisBezier(path, x, y) {
- path.push(
- "C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x),
- ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y),
- ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x),
- ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y),
- ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x),
- ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y));
-}
-
-// Computes the slope from points p0 to p1.
-function d3_svg_lineSlope(p0, p1) {
- return (p1[1] - p0[1]) / (p1[0] - p0[0]);
-}
-
-// Compute three-point differences for the given points.
-// http://en.wikipedia.org/wiki/Cubic_Hermite_spline#Finite_difference
-function d3_svg_lineFiniteDifferences(points) {
- var i = 0,
- j = points.length - 1,
- m = [],
- p0 = points[0],
- p1 = points[1],
- d = m[0] = d3_svg_lineSlope(p0, p1);
- while (++i < j) {
- m[i] = d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]));
- }
- m[i] = d;
- return m;
-}
-
-// Interpolates the given points using Fritsch-Carlson Monotone cubic Hermite
-// interpolation. Returns an array of tangent vectors. For details, see
-// http://en.wikipedia.org/wiki/Monotone_cubic_interpolation
-function d3_svg_lineMonotoneTangents(points) {
- var tangents = [],
- d,
- a,
- b,
- s,
- m = d3_svg_lineFiniteDifferences(points),
- i = -1,
- j = points.length - 1;
-
- // The first two steps are done by computing finite-differences:
- // 1. Compute the slopes of the secant lines between successive points.
- // 2. Initialize the tangents at every point as the average of the secants.
-
- // Then, for each segment…
- while (++i < j) {
- d = d3_svg_lineSlope(points[i], points[i + 1]);
-
- // 3. If two successive yk = y{k + 1} are equal (i.e., d is zero), then set
- // mk = m{k + 1} = 0 as the spline connecting these points must be flat to
- // preserve monotonicity. Ignore step 4 and 5 for those k.
-
- if (Math.abs(d) < 1e-6) {
- m[i] = m[i + 1] = 0;
- } else {
- // 4. Let ak = mk / dk and bk = m{k + 1} / dk.
- a = m[i] / d;
- b = m[i + 1] / d;
-
- // 5. Prevent overshoot and ensure monotonicity by restricting the
- // magnitude of vector <ak, bk> to a circle of radius 3.
- s = a * a + b * b;
- if (s > 9) {
- s = d * 3 / Math.sqrt(s);
- m[i] = s * a;
- m[i + 1] = s * b;
- }
- }
- }
-
- // Compute the normalized tangent vector from the slopes. Note that if x is
- // not monotonic, it's possible that the slope will be infinite, so we protect
- // against NaN by setting the coordinate to zero.
- i = -1; while (++i <= j) {
- s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0])
- / (6 * (1 + m[i] * m[i]));
- tangents.push([s || 0, m[i] * s || 0]);
- }
-
- return tangents;
-}
-
-function d3_svg_lineMonotone(points) {
- return points.length < 3
- ? d3_svg_lineLinear(points)
- : points[0] +
- d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points));
-}
-d3.svg.line.radial = function() {
- var line = d3_svg_line(d3_svg_lineRadial);
- line.radius = line.x, delete line.x;
- line.angle = line.y, delete line.y;
- return line;
-};
-
-function d3_svg_lineRadial(points) {
- var point,
- i = -1,
- n = points.length,
- r,
- a;
- while (++i < n) {
- point = points[i];
- r = point[0];
- a = point[1] + d3_svg_arcOffset;
- point[0] = r * Math.cos(a);
- point[1] = r * Math.sin(a);
- }
- return points;
-}
-function d3_svg_area(projection) {
- var x0 = d3_svg_lineX,
- x1 = d3_svg_lineX,
- y0 = 0,
- y1 = d3_svg_lineY,
- interpolate,
- i0,
- i1,
- tension = .7;
-
- function area(d) {
- if (d.length < 1) return null;
- var points0 = d3_svg_linePoints(this, d, x0, y0),
- points1 = d3_svg_linePoints(this, d, x0 === x1 ? d3_svg_areaX(points0) : x1, y0 === y1 ? d3_svg_areaY(points0) : y1);
- return "M" + i0(projection(points1), tension)
- + "L" + i1(projection(points0.reverse()), tension)
- + "Z";
- }
-
- area.x = function(x) {
- if (!arguments.length) return x1;
- x0 = x1 = x;
- return area;
- };
-
- area.x0 = function(x) {
- if (!arguments.length) return x0;
- x0 = x;
- return area;
- };
-
- area.x1 = function(x) {
- if (!arguments.length) return x1;
- x1 = x;
- return area;
- };
-
- area.y = function(y) {
- if (!arguments.length) return y1;
- y0 = y1 = y;
- return area;
- };
-
- area.y0 = function(y) {
- if (!arguments.length) return y0;
- y0 = y;
- return area;
- };
-
- area.y1 = function(y) {
- if (!arguments.length) return y1;
- y1 = y;
- return area;
- };
-
- area.interpolate = function(x) {
- if (!arguments.length) return interpolate;
- i0 = d3_svg_lineInterpolators[interpolate = x];
- i1 = i0.reverse || i0;
- return area;
- };
-
- area.tension = function(x) {
- if (!arguments.length) return tension;
- tension = x;
- return area;
- };
-
- return area.interpolate("linear");
-}
-
-d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter;
-d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore;
-
-d3.svg.area = function() {
- return d3_svg_area(Object);
-};
-
-function d3_svg_areaX(points) {
- return function(d, i) {
- return points[i][0];
- };
-}
-
-function d3_svg_areaY(points) {
- return function(d, i) {
- return points[i][1];
- };
-}
-d3.svg.area.radial = function() {
- var area = d3_svg_area(d3_svg_lineRadial);
- area.radius = area.x, delete area.x;
- area.innerRadius = area.x0, delete area.x0;
- area.outerRadius = area.x1, delete area.x1;
- area.angle = area.y, delete area.y;
- area.startAngle = area.y0, delete area.y0;
- area.endAngle = area.y1, delete area.y1;
- return area;
-};
-d3.svg.chord = function() {
- var source = d3_svg_chordSource,
- target = d3_svg_chordTarget,
- radius = d3_svg_chordRadius,
- startAngle = d3_svg_arcStartAngle,
- endAngle = d3_svg_arcEndAngle;
-
- // TODO Allow control point to be customized.
-
- function chord(d, i) {
- var s = subgroup(this, source, d, i),
- t = subgroup(this, target, d, i);
- return "M" + s.p0
- + arc(s.r, s.p1) + (equals(s, t)
- ? curve(s.r, s.p1, s.r, s.p0)
- : curve(s.r, s.p1, t.r, t.p0)
- + arc(t.r, t.p1)
- + curve(t.r, t.p1, s.r, s.p0))
- + "Z";
- }
-
- function subgroup(self, f, d, i) {
- var subgroup = f.call(self, d, i),
- r = radius.call(self, subgroup, i),
- a0 = startAngle.call(self, subgroup, i) + d3_svg_arcOffset,
- a1 = endAngle.call(self, subgroup, i) + d3_svg_arcOffset;
- return {
- r: r,
- a0: a0,
- a1: a1,
- p0: [r * Math.cos(a0), r * Math.sin(a0)],
- p1: [r * Math.cos(a1), r * Math.sin(a1)]
- };
- }
-
- function equals(a, b) {
- return a.a0 == b.a0 && a.a1 == b.a1;
- }
-
- function arc(r, p) {
- return "A" + r + "," + r + " 0 0,1 " + p;
- }
-
- function curve(r0, p0, r1, p1) {
- return "Q 0,0 " + p1;
- }
-
- chord.radius = function(v) {
- if (!arguments.length) return radius;
- radius = d3.functor(v);
- return chord;
- };
-
- chord.source = function(v) {
- if (!arguments.length) return source;
- source = d3.functor(v);
- return chord;
- };
-
- chord.target = function(v) {
- if (!arguments.length) return target;
- target = d3.functor(v);
- return chord;
- };
-
- chord.startAngle = function(v) {
- if (!arguments.length) return startAngle;
- startAngle = d3.functor(v);
- return chord;
- };
-
- chord.endAngle = function(v) {
- if (!arguments.length) return endAngle;
- endAngle = d3.functor(v);
- return chord;
- };
-
- return chord;
-};
-
-function d3_svg_chordSource(d) {
- return d.source;
-}
-
-function d3_svg_chordTarget(d) {
- return d.target;
-}
-
-function d3_svg_chordRadius(d) {
- return d.radius;
-}
-
-function d3_svg_chordStartAngle(d) {
- return d.startAngle;
-}
-
-function d3_svg_chordEndAngle(d) {
- return d.endAngle;
-}
-d3.svg.diagonal = function() {
- var source = d3_svg_chordSource,
- target = d3_svg_chordTarget,
- projection = d3_svg_diagonalProjection;
-
- function diagonal(d, i) {
- var p0 = source.call(this, d, i),
- p3 = target.call(this, d, i),
- m = (p0.y + p3.y) / 2,
- p = [p0, {x: p0.x, y: m}, {x: p3.x, y: m}, p3];
- p = p.map(projection);
- return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3];
- }
-
- diagonal.source = function(x) {
- if (!arguments.length) return source;
- source = d3.functor(x);
- return diagonal;
- };
-
- diagonal.target = function(x) {
- if (!arguments.length) return target;
- target = d3.functor(x);
- return diagonal;
- };
-
- diagonal.projection = function(x) {
- if (!arguments.length) return projection;
- projection = x;
- return diagonal;
- };
-
- return diagonal;
-};
-
-function d3_svg_diagonalProjection(d) {
- return [d.x, d.y];
-}
-d3.svg.diagonal.radial = function() {
- var diagonal = d3.svg.diagonal(),
- projection = d3_svg_diagonalProjection,
- projection_ = diagonal.projection;
-
- diagonal.projection = function(x) {
- return arguments.length
- ? projection_(d3_svg_diagonalRadialProjection(projection = x))
- : projection;
- };
-
- return diagonal;
-};
-
-function d3_svg_diagonalRadialProjection(projection) {
- return function() {
- var d = projection.apply(this, arguments),
- r = d[0],
- a = d[1] + d3_svg_arcOffset;
- return [r * Math.cos(a), r * Math.sin(a)];
- };
-}
-d3.svg.mouse = function(container) {
- return d3_svg_mousePoint(container, d3.event);
-};
-
-// https://bugs.webkit.org/show_bug.cgi?id=44083
-var d3_mouse_bug44083 = /WebKit/.test(navigator.userAgent) ? -1 : 0;
-
-function d3_svg_mousePoint(container, e) {
- var point = (container.ownerSVGElement || container).createSVGPoint();
- if ((d3_mouse_bug44083 < 0) && (window.scrollX || window.scrollY)) {
- var svg = d3.select(document.body)
- .append("svg")
- .style("position", "absolute")
- .style("top", 0)
- .style("left", 0);
- var ctm = svg[0][0].getScreenCTM();
- d3_mouse_bug44083 = !(ctm.f || ctm.e);
- svg.remove();
- }
- if (d3_mouse_bug44083) {
- point.x = e.pageX;
- point.y = e.pageY;
- } else {
- point.x = e.clientX;
- point.y = e.clientY;
- }
- point = point.matrixTransform(container.getScreenCTM().inverse());
- return [point.x, point.y];
-};
-d3.svg.touches = function(container, touches) {
- if (arguments.length < 2) touches = d3.event.touches;
-
- return touches ? d3_array(touches).map(function(touch) {
- var point = d3_svg_mousePoint(container, touch);
- point.identifier = touch.identifier;
- return point;
- }) : [];
-};
-d3.svg.symbol = function() {
- var type = d3_svg_symbolType,
- size = d3_svg_symbolSize;
-
- function symbol(d, i) {
- return (d3_svg_symbols[type.call(this, d, i)]
- || d3_svg_symbols.circle)
- (size.call(this, d, i));
- }
-
- symbol.type = function(x) {
- if (!arguments.length) return type;
- type = d3.functor(x);
- return symbol;
- };
-
- // size of symbol in square pixels
- symbol.size = function(x) {
- if (!arguments.length) return size;
- size = d3.functor(x);
- return symbol;
- };
-
- return symbol;
-};
-
-function d3_svg_symbolSize() {
- return 64;
-}
-
-function d3_svg_symbolType() {
- return "circle";
-}
-
-// TODO cross-diagonal?
-var d3_svg_symbols = {
- "circle": function(size) {
- var r = Math.sqrt(size / Math.PI);
- return "M0," + r
- + "A" + r + "," + r + " 0 1,1 0," + (-r)
- + "A" + r + "," + r + " 0 1,1 0," + r
- + "Z";
- },
- "cross": function(size) {
- var r = Math.sqrt(size / 5) / 2;
- return "M" + -3 * r + "," + -r
- + "H" + -r
- + "V" + -3 * r
- + "H" + r
- + "V" + -r
- + "H" + 3 * r
- + "V" + r
- + "H" + r
- + "V" + 3 * r
- + "H" + -r
- + "V" + r
- + "H" + -3 * r
- + "Z";
- },
- "diamond": function(size) {
- var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)),
- rx = ry * d3_svg_symbolTan30;
- return "M0," + -ry
- + "L" + rx + ",0"
- + " 0," + ry
- + " " + -rx + ",0"
- + "Z";
- },
- "square": function(size) {
- var r = Math.sqrt(size) / 2;
- return "M" + -r + "," + -r
- + "L" + r + "," + -r
- + " " + r + "," + r
- + " " + -r + "," + r
- + "Z";
- },
- "triangle-down": function(size) {
- var rx = Math.sqrt(size / d3_svg_symbolSqrt3),
- ry = rx * d3_svg_symbolSqrt3 / 2;
- return "M0," + ry
- + "L" + rx +"," + -ry
- + " " + -rx + "," + -ry
- + "Z";
- },
- "triangle-up": function(size) {
- var rx = Math.sqrt(size / d3_svg_symbolSqrt3),
- ry = rx * d3_svg_symbolSqrt3 / 2;
- return "M0," + -ry
- + "L" + rx +"," + ry
- + " " + -rx + "," + ry
- + "Z";
- }
-};
-
-d3.svg.symbolTypes = d3.keys(d3_svg_symbols);
-
-var d3_svg_symbolSqrt3 = Math.sqrt(3),
- d3_svg_symbolTan30 = Math.tan(30 * Math.PI / 180);
-d3.svg.axis = function() {
- var scale = d3.scale.linear(),
- orient = "bottom",
- tickMajorSize = 6,
- tickMinorSize = 6,
- tickEndSize = 6,
- tickPadding = 3,
- tickArguments_ = [10],
- tickFormat_,
- tickSubdivide = 0;
-
- function axis(selection) {
- selection.each(function(d, i, j) {
- var g = d3.select(this);
-
- // If selection is a transition, create subtransitions.
- var transition = selection.delay ? function(o) {
- var id = d3_transitionInheritId;
- try {
- d3_transitionInheritId = selection.id;
- return o.transition()
- .delay(selection[j][i].delay)
- .duration(selection[j][i].duration)
- .ease(selection.ease());
- } finally {
- d3_transitionInheritId = id;
- }
- } : Object;
-
- // Ticks, or domain values for ordinal scales.
- var ticks = scale.ticks ? scale.ticks.apply(scale, tickArguments_) : scale.domain(),
- tickFormat = tickFormat_ == null ? (scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments_) : String) : tickFormat_;
-
- // Minor ticks.
- var subticks = d3_svg_axisSubdivide(scale, ticks, tickSubdivide),
- subtick = g.selectAll(".minor").data(subticks, String),
- subtickEnter = subtick.enter().insert("line", "g").attr("class", "tick minor").style("opacity", 1e-6),
- subtickExit = transition(subtick.exit()).style("opacity", 1e-6).remove(),
- subtickUpdate = transition(subtick).style("opacity", 1);
-
- // Major ticks.
- var tick = g.selectAll("g").data(ticks, String),
- tickEnter = tick.enter().insert("g", "path").style("opacity", 1e-6),
- tickExit = transition(tick.exit()).style("opacity", 1e-6).remove(),
- tickUpdate = transition(tick).style("opacity", 1),
- tickTransform;
-
- // Domain.
- var range = d3_scaleRange(scale),
- path = g.selectAll(".domain").data([0]),
- pathEnter = path.enter().append("path").attr("class", "domain"),
- pathUpdate = transition(path);
-
- // Stash a snapshot of the new scale, and retrieve the old snapshot.
- var scale1 = scale.copy(),
- scale0 = this.__chart__ || scale1;
- this.__chart__ = scale1;
-
- tickEnter.append("line").attr("class", "tick");
- tickEnter.append("text");
- tickUpdate.select("text").text(tickFormat);
-
- switch (orient) {
- case "bottom": {
- tickTransform = d3_svg_axisX;
- subtickUpdate.attr("x2", 0).attr("y2", tickMinorSize);
- tickUpdate.select("line").attr("x2", 0).attr("y2", tickMajorSize);
- tickUpdate.select("text").attr("x", 0).attr("y", Math.max(tickMajorSize, 0) + tickPadding).attr("dy", ".71em").attr("text-anchor", "middle");
- pathUpdate.attr("d", "M" + range[0] + "," + tickEndSize + "V0H" + range[1] + "V" + tickEndSize);
- break;
- }
- case "top": {
- tickTransform = d3_svg_axisX;
- subtickUpdate.attr("x2", 0).attr("y2", -tickMinorSize);
- tickUpdate.select("line").attr("x2", 0).attr("y2", -tickMajorSize);
- tickUpdate.select("text").attr("x", 0).attr("y", -(Math.max(tickMajorSize, 0) + tickPadding)).attr("dy", "0em").attr("text-anchor", "middle");
- pathUpdate.attr("d", "M" + range[0] + "," + -tickEndSize + "V0H" + range[1] + "V" + -tickEndSize);
- break;
- }
- case "left": {
- tickTransform = d3_svg_axisY;
- subtickUpdate.attr("x2", -tickMinorSize).attr("y2", 0);
- tickUpdate.select("line").attr("x2", -tickMajorSize).attr("y2", 0);
- tickUpdate.select("text").attr("x", -(Math.max(tickMajorSize, 0) + tickPadding)).attr("y", 0).attr("dy", ".32em").attr("text-anchor", "end");
- pathUpdate.attr("d", "M" + -tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + -tickEndSize);
- break;
- }
- case "right": {
- tickTransform = d3_svg_axisY;
- subtickUpdate.attr("x2", tickMinorSize).attr("y2", 0);
- tickUpdate.select("line").attr("x2", tickMajorSize).attr("y2", 0);
- tickUpdate.select("text").attr("x", Math.max(tickMajorSize, 0) + tickPadding).attr("y", 0).attr("dy", ".32em").attr("text-anchor", "start");
- pathUpdate.attr("d", "M" + tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + tickEndSize);
- break;
- }
- }
-
- // For quantitative scales:
- // - enter new ticks from the old scale
- // - exit old ticks to the new scale
- if (scale.ticks) {
- tickEnter.call(tickTransform, scale0);
- tickUpdate.call(tickTransform, scale1);
- tickExit.call(tickTransform, scale1);
- subtickEnter.call(tickTransform, scale0);
- subtickUpdate.call(tickTransform, scale1);
- subtickExit.call(tickTransform, scale1);
- }
-
- // For ordinal scales:
- // - any entering ticks are undefined in the old scale
- // - any exiting ticks are undefined in the new scale
- // Therefore, we only need to transition updating ticks.
- else {
- var dx = scale1.rangeBand() / 2, x = function(d) { return scale1(d) + dx; };
- tickEnter.call(tickTransform, x);
- tickUpdate.call(tickTransform, x);
- }
- });
- }
-
- axis.scale = function(x) {
- if (!arguments.length) return scale;
- scale = x;
- return axis;
- };
-
- axis.orient = function(x) {
- if (!arguments.length) return orient;
- orient = x;
- return axis;
- };
-
- axis.ticks = function() {
- if (!arguments.length) return tickArguments_;
- tickArguments_ = arguments;
- return axis;
- };
-
- axis.tickFormat = function(x) {
- if (!arguments.length) return tickFormat_;
- tickFormat_ = x;
- return axis;
- };
-
- axis.tickSize = function(x, y, z) {
- if (!arguments.length) return tickMajorSize;
- var n = arguments.length - 1;
- tickMajorSize = +x;
- tickMinorSize = n > 1 ? +y : tickMajorSize;
- tickEndSize = n > 0 ? +arguments[n] : tickMajorSize;
- return axis;
- };
-
- axis.tickPadding = function(x) {
- if (!arguments.length) return tickPadding;
- tickPadding = +x;
- return axis;
- };
-
- axis.tickSubdivide = function(x) {
- if (!arguments.length) return tickSubdivide;
- tickSubdivide = +x;
- return axis;
- };
-
- return axis;
-};
-
-function d3_svg_axisX(selection, x) {
- selection.attr("transform", function(d) { return "translate(" + x(d) + ",0)"; });
-}
-
-function d3_svg_axisY(selection, y) {
- selection.attr("transform", function(d) { return "translate(0," + y(d) + ")"; });
-}
-
-function d3_svg_axisSubdivide(scale, ticks, m) {
- subticks = [];
- if (m && ticks.length > 1) {
- var extent = d3_scaleExtent(scale.domain()),
- subticks,
- i = -1,
- n = ticks.length,
- d = (ticks[1] - ticks[0]) / ++m,
- j,
- v;
- while (++i < n) {
- for (j = m; --j > 0;) {
- if ((v = +ticks[i] - j * d) >= extent[0]) {
- subticks.push(v);
- }
- }
- }
- for (--i, j = 0; ++j < m && (v = +ticks[i] + j * d) < extent[1];) {
- subticks.push(v);
- }
- }
- return subticks;
-}
-d3.svg.brush = function() {
- var event = d3.dispatch("brushstart", "brush", "brushend"),
- x, // x-scale, optional
- y, // y-scale, optional
- extent = [[0, 0], [0, 0]]; // [x0, y0], [x1, y1]
-
- function brush(g) {
- var resizes = x && y ? ["n", "e", "s", "w", "nw", "ne", "se", "sw"]
- : x ? ["e", "w"]
- : y ? ["n", "s"]
- : [];
-
- g.each(function() {
- var g = d3.select(this).on("mousedown.brush", down),
- bg = g.selectAll(".background").data([,]),
- fg = g.selectAll(".extent").data([,]),
- tz = g.selectAll(".resize").data(resizes, String),
- e;
-
- // An invisible, mouseable area for starting a new brush.
- bg.enter().append("rect")
- .attr("class", "background")
- .style("visibility", "hidden")
- .style("pointer-events", "all")
- .style("cursor", "crosshair");
-
- // The visible brush extent; style this as you like!
- fg.enter().append("rect")
- .attr("class", "extent")
- .style("cursor", "move");
-
- // More invisible rects for resizing the extent.
- tz.enter().append("rect")
- .attr("class", function(d) { return "resize " + d; })
- .attr("width", 6)
- .attr("height", 6)
- .style("visibility", "hidden")
- .style("pointer-events", brush.empty() ? "none" : "all")
- .style("cursor", function(d) { return d3_svg_brushCursor[d]; });
-
- // Remove any superfluous resizers.
- tz.exit().remove();
-
- // Initialize the background to fill the defined range.
- // If the range isn't defined, you can post-process.
- if (x) {
- e = d3_scaleRange(x);
- bg.attr("x", e[0]).attr("width", e[1] - e[0]);
- d3_svg_brushRedrawX(g, extent);
- }
- if (y) {
- e = d3_scaleRange(y);
- bg.attr("y", e[0]).attr("height", e[1] - e[0]);
- d3_svg_brushRedrawY(g, extent);
- }
- });
- }
-
- function down() {
- var target = d3.select(d3.event.target);
-
- // Store some global state for the duration of the brush gesture.
- d3_svg_brush = brush;
- d3_svg_brushTarget = this;
- d3_svg_brushExtent = extent;
- d3_svg_brushOffset = d3.svg.mouse(d3_svg_brushTarget);
-
- // If the extent was clicked on, drag rather than brush;
- // store the offset between the mouse and extent origin instead.
- if (d3_svg_brushDrag = target.classed("extent")) {
- d3_svg_brushOffset[0] = extent[0][0] - d3_svg_brushOffset[0];
- d3_svg_brushOffset[1] = extent[0][1] - d3_svg_brushOffset[1];
- }
-
- // If a resizer was clicked on, record which side is to be resized.
- // Also, set the offset to the opposite side.
- else if (target.classed("resize")) {
- d3_svg_brushResize = d3.event.target.__data__;
- d3_svg_brushOffset[0] = extent[+/w$/.test(d3_svg_brushResize)][0];
- d3_svg_brushOffset[1] = extent[+/^n/.test(d3_svg_brushResize)][1];
- }
-
- // If the ALT key is down when starting a brush, the center is at the mouse.
- else if (d3.event.altKey) {
- d3_svg_brushCenter = d3_svg_brushOffset.slice();
- }
-
- // Restrict which dimensions are resized.
- d3_svg_brushX = !/^(n|s)$/.test(d3_svg_brushResize) && x;
- d3_svg_brushY = !/^(e|w)$/.test(d3_svg_brushResize) && y;
-
- // Notify listeners.
- d3_svg_brushDispatch = dispatcher(this, arguments);
- d3_svg_brushDispatch("brushstart");
- d3_svg_brushMove();
- d3_eventCancel();
- }
-
- function dispatcher(that, argumentz) {
- return function(type) {
- var e = d3.event;
- try {
- d3.event = {type: type, target: brush};
- event[type].apply(that, argumentz);
- } finally {
- d3.event = e;
- }
- };
- }
-
- brush.x = function(z) {
- if (!arguments.length) return x;
- x = z;
- return brush;
- };
-
- brush.y = function(z) {
- if (!arguments.length) return y;
- y = z;
- return brush;
- };
-
- brush.extent = function(z) {
- var x0, x1, y0, y1, t;
-
- // Invert the pixel extent to data-space.
- if (!arguments.length) {
- if (x) {
- x0 = extent[0][0], x1 = extent[1][0];
- if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1);
- if (x1 < x0) t = x0, x0 = x1, x1 = t;
- }
- if (y) {
- y0 = extent[0][1], y1 = extent[1][1];
- if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1);
- if (y1 < y0) t = y0, y0 = y1, y1 = t;
- }
- return x && y ? [[x0, y0], [x1, y1]] : x ? [x0, x1] : y && [y0, y1];
- }
-
- // Scale the data-space extent to pixels.
- if (x) {
- x0 = z[0], x1 = z[1];
- if (y) x0 = x0[0], x1 = x1[0];
- if (x.invert) x0 = x(x0), x1 = x(x1);
- if (x1 < x0) t = x0, x0 = x1, x1 = t;
- extent[0][0] = x0, extent[1][0] = x1;
- }
- if (y) {
- y0 = z[0], y1 = z[1];
- if (x) y0 = y0[1], y1 = y1[1];
- if (y.invert) y0 = y(y0), y1 = y(y1);
- if (y1 < y0) t = y0, y0 = y1, y1 = t;
- extent[0][1] = y0, extent[1][1] = y1;
- }
-
- return brush;
- };
-
- brush.clear = function() {
- extent[0][0] =
- extent[0][1] =
- extent[1][0] =
- extent[1][1] = 0;
- return brush;
- };
-
- brush.empty = function() {
- return (x && extent[0][0] === extent[1][0])
- || (y && extent[0][1] === extent[1][1]);
- };
-
- d3.select(window)
- .on("mousemove.brush", d3_svg_brushMove)
- .on("mouseup.brush", d3_svg_brushUp)
- .on("keydown.brush", d3_svg_brushKeydown)
- .on("keyup.brush", d3_svg_brushKeyup);
-
- return d3.rebind(brush, event, "on");
-};
-
-var d3_svg_brush,
- d3_svg_brushDispatch,
- d3_svg_brushTarget,
- d3_svg_brushX,
- d3_svg_brushY,
- d3_svg_brushExtent,
- d3_svg_brushDrag,
- d3_svg_brushResize,
- d3_svg_brushCenter,
- d3_svg_brushOffset;
-
-function d3_svg_brushRedrawX(g, extent) {
- g.select(".extent").attr("x", extent[0][0]);
- g.selectAll(".n,.s,.w,.nw,.sw").attr("x", extent[0][0] - 2);
- g.selectAll(".e,.ne,.se").attr("x", extent[1][0] - 3);
- g.selectAll(".extent,.n,.s").attr("width", extent[1][0] - extent[0][0]);
-}
-
-function d3_svg_brushRedrawY(g, extent) {
- g.select(".extent").attr("y", extent[0][1]);
- g.selectAll(".n,.e,.w,.nw,.ne").attr("y", extent[0][1] - 3);
- g.selectAll(".s,.se,.sw").attr("y", extent[1][1] - 4);
- g.selectAll(".extent,.e,.w").attr("height", extent[1][1] - extent[0][1]);
-}
-
-function d3_svg_brushKeydown() {
- if (d3.event.keyCode == 32 && d3_svg_brushTarget && !d3_svg_brushDrag) {
- d3_svg_brushCenter = null;
- d3_svg_brushOffset[0] -= d3_svg_brushExtent[1][0];
- d3_svg_brushOffset[1] -= d3_svg_brushExtent[1][1];
- d3_svg_brushDrag = 2;
- d3_eventCancel();
- }
-}
-
-function d3_svg_brushKeyup() {
- if (d3.event.keyCode == 32 && d3_svg_brushDrag == 2) {
- d3_svg_brushOffset[0] += d3_svg_brushExtent[1][0];
- d3_svg_brushOffset[1] += d3_svg_brushExtent[1][1];
- d3_svg_brushDrag = 0;
- d3_eventCancel();
- }
-}
-
-function d3_svg_brushMove() {
- if (d3_svg_brushOffset) {
- var mouse = d3.svg.mouse(d3_svg_brushTarget),
- g = d3.select(d3_svg_brushTarget);
-
- if (!d3_svg_brushDrag) {
-
- // If needed, determine the center from the current extent.
- if (d3.event.altKey) {
- if (!d3_svg_brushCenter) {
- d3_svg_brushCenter = [
- (d3_svg_brushExtent[0][0] + d3_svg_brushExtent[1][0]) / 2,
- (d3_svg_brushExtent[0][1] + d3_svg_brushExtent[1][1]) / 2
- ];
- }
-
- // Update the offset, for when the ALT key is released.
- d3_svg_brushOffset[0] = d3_svg_brushExtent[+(mouse[0] < d3_svg_brushCenter[0])][0];
- d3_svg_brushOffset[1] = d3_svg_brushExtent[+(mouse[1] < d3_svg_brushCenter[1])][1];
- }
-
- // When the ALT key is released, we clear the center.
- else d3_svg_brushCenter = null;
- }
-
- // Update the brush extent for each dimension.
- if (d3_svg_brushX) {
- d3_svg_brushMove1(mouse, d3_svg_brushX, 0);
- d3_svg_brushRedrawX(g, d3_svg_brushExtent);
- }
- if (d3_svg_brushY) {
- d3_svg_brushMove1(mouse, d3_svg_brushY, 1);
- d3_svg_brushRedrawY(g, d3_svg_brushExtent);
- }
-
- // Notify listeners.
- d3_svg_brushDispatch("brush");
- }
-}
-
-function d3_svg_brushMove1(mouse, scale, i) {
- var range = d3_scaleRange(scale),
- r0 = range[0],
- r1 = range[1],
- offset = d3_svg_brushOffset[i],
- size = d3_svg_brushExtent[1][i] - d3_svg_brushExtent[0][i],
- min,
- max;
-
- // When dragging, reduce the range by the extent size and offset.
- if (d3_svg_brushDrag) {
- r0 -= offset;
- r1 -= size + offset;
- }
-
- // Clamp the mouse so that the extent fits within the range extent.
- min = Math.max(r0, Math.min(r1, mouse[i]));
-
- // Compute the new extent bounds.
- if (d3_svg_brushDrag) {
- max = (min += offset) + size;
- } else {
-
- // If the ALT key is pressed, then preserve the center of the extent.
- if (d3_svg_brushCenter) offset = Math.max(r0, Math.min(r1, 2 * d3_svg_brushCenter[i] - min));
-
- // Compute the min and max of the offset and mouse.
- if (offset < min) {
- max = min;
- min = offset;
- } else {
- max = offset;
- }
- }
-
- // Update the stored bounds.
- d3_svg_brushExtent[0][i] = min;
- d3_svg_brushExtent[1][i] = max;
-}
-
-function d3_svg_brushUp() {
- if (d3_svg_brushOffset) {
- d3_svg_brushMove();
- d3.select(d3_svg_brushTarget).selectAll(".resize").style("pointer-events", d3_svg_brush.empty() ? "none" : "all");
- d3_svg_brushDispatch("brushend");
- d3_svg_brush =
- d3_svg_brushDispatch =
- d3_svg_brushTarget =
- d3_svg_brushX =
- d3_svg_brushY =
- d3_svg_brushExtent =
- d3_svg_brushDrag =
- d3_svg_brushResize =
- d3_svg_brushCenter =
- d3_svg_brushOffset = null;
- d3_eventCancel();
- }
-}
-
-var d3_svg_brushCursor = {
- n: "ns-resize",
- e: "ew-resize",
- s: "ns-resize",
- w: "ew-resize",
- nw: "nwse-resize",
- ne: "nesw-resize",
- se: "nwse-resize",
- sw: "nesw-resize"
-};
-d3.behavior = {};
-// TODO Track touch points by identifier.
-
-d3.behavior.drag = function() {
- var event = d3.dispatch("drag", "dragstart", "dragend"),
- origin = null;
-
- function drag() {
- this
- .on("mousedown.drag", mousedown)
- .on("touchstart.drag", mousedown);
-
- d3.select(window)
- .on("mousemove.drag", d3_behavior_dragMove)
- .on("touchmove.drag", d3_behavior_dragMove)
- .on("mouseup.drag", d3_behavior_dragUp, true)
- .on("touchend.drag", d3_behavior_dragUp, true)
- .on("click.drag", d3_behavior_dragClick, true);
- }
-
- // snapshot the local context for subsequent dispatch
- function start() {
- d3_behavior_dragEvent = event;
- d3_behavior_dragEventTarget = d3.event.target;
- d3_behavior_dragTarget = this;
- d3_behavior_dragArguments = arguments;
- d3_behavior_dragOrigin = d3_behavior_dragPoint();
- if (origin) {
- d3_behavior_dragOffset = origin.apply(d3_behavior_dragTarget, d3_behavior_dragArguments);
- d3_behavior_dragOffset = [d3_behavior_dragOffset.x - d3_behavior_dragOrigin[0], d3_behavior_dragOffset.y - d3_behavior_dragOrigin[1]];
- } else {
- d3_behavior_dragOffset = [0, 0];
- }
- d3_behavior_dragMoved = 0;
- }
-
- function mousedown() {
- start.apply(this, arguments);
- d3_behavior_dragDispatch("dragstart");
- }
-
- drag.origin = function(x) {
- if (!arguments.length) return origin;
- origin = x;
- return drag;
- };
-
- return d3.rebind(drag, event, "on");
-};
-
-var d3_behavior_dragEvent,
- d3_behavior_dragEventTarget,
- d3_behavior_dragTarget,
- d3_behavior_dragArguments,
- d3_behavior_dragOffset,
- d3_behavior_dragOrigin,
- d3_behavior_dragMoved;
-
-function d3_behavior_dragDispatch(type) {
- var p = d3_behavior_dragPoint(),
- o = d3.event,
- e = d3.event = {type: type};
-
- if (p) {
- e.x = p[0] + d3_behavior_dragOffset[0];
- e.y = p[1] + d3_behavior_dragOffset[1];
- e.dx = p[0] - d3_behavior_dragOrigin[0];
- e.dy = p[1] - d3_behavior_dragOrigin[1];
- d3_behavior_dragMoved |= e.dx | e.dy;
- d3_behavior_dragOrigin = p;
- }
-
- try {
- d3_behavior_dragEvent[type].apply(d3_behavior_dragTarget, d3_behavior_dragArguments);
- } finally {
- d3.event = o;
- }
-
- o.stopPropagation();
- o.preventDefault();
-}
-
-function d3_behavior_dragPoint() {
- var p = d3_behavior_dragTarget.parentNode,
- t = d3.event.changedTouches;
- return p && (t
- ? d3.svg.touches(p, t)[0]
- : d3.svg.mouse(p));
-}
-
-function d3_behavior_dragMove() {
- if (!d3_behavior_dragTarget) return;
- var parent = d3_behavior_dragTarget.parentNode;
-
- // O NOES! The drag element was removed from the DOM.
- if (!parent) return d3_behavior_dragUp();
-
- d3_behavior_dragDispatch("drag");
- d3_eventCancel();
-}
-
-function d3_behavior_dragUp() {
- if (!d3_behavior_dragTarget) return;
- d3_behavior_dragDispatch("dragend");
-
- // If the node was moved, prevent the mouseup from propagating.
- // Also prevent the subsequent click from propagating (e.g., for anchors).
- if (d3_behavior_dragMoved) {
- d3_eventCancel();
- d3_behavior_dragMoved = d3.event.target === d3_behavior_dragEventTarget;
- }
-
- d3_behavior_dragEvent =
- d3_behavior_dragEventTarget =
- d3_behavior_dragTarget =
- d3_behavior_dragArguments =
- d3_behavior_dragOffset =
- d3_behavior_dragOrigin = null;
-}
-
-function d3_behavior_dragClick() {
- if (d3_behavior_dragMoved) {
- d3_eventCancel();
- d3_behavior_dragMoved = 0;
- }
-}
-// TODO unbind zoom behavior?
-d3.behavior.zoom = function() {
- var xyz = [0, 0, 0],
- event = d3.dispatch("zoom"),
- extent = d3_behavior_zoomInfiniteExtent;
-
- function zoom() {
- this
- .on("mousedown.zoom", mousedown)
- .on("mousewheel.zoom", mousewheel)
- .on("DOMMouseScroll.zoom", mousewheel)
- .on("dblclick.zoom", dblclick)
- .on("touchstart.zoom", touchstart);
-
- d3.select(window)
- .on("mousemove.zoom", d3_behavior_zoomMousemove)
- .on("mouseup.zoom", d3_behavior_zoomMouseup)
- .on("touchmove.zoom", d3_behavior_zoomTouchmove)
- .on("touchend.zoom", d3_behavior_zoomTouchup)
- .on("click.zoom", d3_behavior_zoomClick, true);
- }
-
- // snapshot the local context for subsequent dispatch
- function start() {
- d3_behavior_zoomXyz = xyz;
- d3_behavior_zoomExtent = extent;
- d3_behavior_zoomDispatch = event.zoom;
- d3_behavior_zoomEventTarget = d3.event.target;
- d3_behavior_zoomTarget = this;
- d3_behavior_zoomArguments = arguments;
- }
-
- function mousedown() {
- start.apply(this, arguments);
- d3_behavior_zoomPanning = d3_behavior_zoomLocation(d3.svg.mouse(d3_behavior_zoomTarget));
- d3_behavior_zoomMoved = 0;
- d3.event.preventDefault();
- window.focus();
- }
-
- // store starting mouse location
- function mousewheel() {
- start.apply(this, arguments);
- if (!d3_behavior_zoomZooming) d3_behavior_zoomZooming = d3_behavior_zoomLocation(d3.svg.mouse(d3_behavior_zoomTarget));
- d3_behavior_zoomTo(d3_behavior_zoomDelta() + xyz[2], d3.svg.mouse(d3_behavior_zoomTarget), d3_behavior_zoomZooming);
- }
-
- function dblclick() {
- start.apply(this, arguments);
- var mouse = d3.svg.mouse(d3_behavior_zoomTarget);
- d3_behavior_zoomTo(d3.event.shiftKey ? Math.ceil(xyz[2] - 1) : Math.floor(xyz[2] + 1), mouse, d3_behavior_zoomLocation(mouse));
- }
-
- // doubletap detection
- function touchstart() {
- start.apply(this, arguments);
- var touches = d3_behavior_zoomTouchup(),
- touch,
- now = Date.now();
- if ((touches.length === 1) && (now - d3_behavior_zoomLast < 300)) {
- d3_behavior_zoomTo(1 + Math.floor(xyz[2]), touch = touches[0], d3_behavior_zoomLocations[touch.identifier]);
- }
- d3_behavior_zoomLast = now;
- }
-
- zoom.extent = function(x) {
- if (!arguments.length) return extent;
- extent = x == null ? d3_behavior_zoomInfiniteExtent : x;
- return zoom;
- };
-
- return d3.rebind(zoom, event, "on");
-};
-
-var d3_behavior_zoomDiv,
- d3_behavior_zoomPanning,
- d3_behavior_zoomZooming,
- d3_behavior_zoomLocations = {}, // identifier -> location
- d3_behavior_zoomLast = 0,
- d3_behavior_zoomXyz,
- d3_behavior_zoomExtent,
- d3_behavior_zoomDispatch,
- d3_behavior_zoomEventTarget,
- d3_behavior_zoomTarget,
- d3_behavior_zoomArguments,
- d3_behavior_zoomMoved;
-
-function d3_behavior_zoomLocation(point) {
- return [
- point[0] - d3_behavior_zoomXyz[0],
- point[1] - d3_behavior_zoomXyz[1],
- d3_behavior_zoomXyz[2]
- ];
-}
-
-// detect the pixels that would be scrolled by this wheel event
-function d3_behavior_zoomDelta() {
-
- // mousewheel events are totally broken!
- // https://bugs.webkit.org/show_bug.cgi?id=40441
- // not only that, but Chrome and Safari differ in re. to acceleration!
- if (!d3_behavior_zoomDiv) {
- d3_behavior_zoomDiv = d3.select("body").append("div")
- .style("visibility", "hidden")
- .style("top", 0)
- .style("height", 0)
- .style("width", 0)
- .style("overflow-y", "scroll")
- .append("div")
- .style("height", "2000px")
- .node().parentNode;
- }
-
- var e = d3.event, delta;
- try {
- d3_behavior_zoomDiv.scrollTop = 1000;
- d3_behavior_zoomDiv.dispatchEvent(e);
- delta = 1000 - d3_behavior_zoomDiv.scrollTop;
- } catch (error) {
- delta = e.wheelDelta || (-e.detail * 5);
- }
-
- return delta * .005;
-}
-
-// Note: Since we don't rotate, it's possible for the touches to become
-// slightly detached from their original positions. Thus, we recompute the
-// touch points on touchend as well as touchstart!
-function d3_behavior_zoomTouchup() {
- var touches = d3.svg.touches(d3_behavior_zoomTarget),
- i = -1,
- n = touches.length,
- touch;
- while (++i < n) d3_behavior_zoomLocations[(touch = touches[i]).identifier] = d3_behavior_zoomLocation(touch);
- return touches;
-}
-
-function d3_behavior_zoomTouchmove() {
- var touches = d3.svg.touches(d3_behavior_zoomTarget);
- switch (touches.length) {
-
- // single-touch pan
- case 1: {
- var touch = touches[0];
- d3_behavior_zoomTo(d3_behavior_zoomXyz[2], touch, d3_behavior_zoomLocations[touch.identifier]);
- break;
- }
-
- // double-touch pan + zoom
- case 2: {
- var p0 = touches[0],
- p1 = touches[1],
- p2 = [(p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2],
- l0 = d3_behavior_zoomLocations[p0.identifier],
- l1 = d3_behavior_zoomLocations[p1.identifier],
- l2 = [(l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2, l0[2]];
- d3_behavior_zoomTo(Math.log(d3.event.scale) / Math.LN2 + l0[2], p2, l2);
- break;
- }
- }
-}
-
-function d3_behavior_zoomMousemove() {
- d3_behavior_zoomZooming = null;
- if (d3_behavior_zoomPanning) {
- d3_behavior_zoomMoved = 1;
- d3_behavior_zoomTo(d3_behavior_zoomXyz[2], d3.svg.mouse(d3_behavior_zoomTarget), d3_behavior_zoomPanning);
- }
-}
-
-function d3_behavior_zoomMouseup() {
- if (d3_behavior_zoomPanning) {
- if (d3_behavior_zoomMoved) {
- d3_eventCancel();
- d3_behavior_zoomMoved = d3_behavior_zoomEventTarget === d3.event.target;
- }
-
- d3_behavior_zoomXyz =
- d3_behavior_zoomExtent =
- d3_behavior_zoomDispatch =
- d3_behavior_zoomEventTarget =
- d3_behavior_zoomTarget =
- d3_behavior_zoomArguments =
- d3_behavior_zoomPanning = null;
- }
-}
-
-function d3_behavior_zoomClick() {
- if (d3_behavior_zoomMoved) {
- d3_eventCancel();
- d3_behavior_zoomMoved = 0;
- }
-}
-
-function d3_behavior_zoomTo(z, x0, x1) {
- z = d3_behavior_zoomExtentClamp(z, 2);
- var j = Math.pow(2, d3_behavior_zoomXyz[2]),
- k = Math.pow(2, z),
- K = Math.pow(2, (d3_behavior_zoomXyz[2] = z) - x1[2]),
- x_ = d3_behavior_zoomXyz[0],
- y_ = d3_behavior_zoomXyz[1],
- x = d3_behavior_zoomXyz[0] = d3_behavior_zoomExtentClamp((x0[0] - x1[0] * K), 0, k),
- y = d3_behavior_zoomXyz[1] = d3_behavior_zoomExtentClamp((x0[1] - x1[1] * K), 1, k),
- o = d3.event; // Events can be reentrant (e.g., focus).
-
- d3.event = {
- scale: k,
- translate: [x, y],
- transform: function(sx, sy) {
- if (sx) transform(sx, x_, x);
- if (sy) transform(sy, y_, y);
- }
- };
-
- function transform(scale, a, b) {
- scale.domain(scale.range().map(function(v) { return scale.invert(((v - b) * j) / k + a); }));
- }
-
- try {
- d3_behavior_zoomDispatch.apply(d3_behavior_zoomTarget, d3_behavior_zoomArguments);
- } finally {
- d3.event = o;
- }
-
- o.preventDefault();
-}
-
-var d3_behavior_zoomInfiniteExtent = [
- [-Infinity, Infinity],
- [-Infinity, Infinity],
- [-Infinity, Infinity]
-];
-
-function d3_behavior_zoomExtentClamp(x, i, k) {
- var range = d3_behavior_zoomExtent[i],
- r0 = range[0],
- r1 = range[1];
- return arguments.length === 3
- ? Math.max(r1 * (r1 === Infinity ? -Infinity : 1 / k - 1),
- Math.min(r0 === -Infinity ? Infinity : r0, x / k)) * k
- : Math.max(r0, Math.min(r1, x));
-}
-})();
diff --git a/datastore-leveldb/wwwroot_ebus/lib/d3-v2.6.1/d3.time.js b/datastore-leveldb/wwwroot_ebus/lib/d3-v2.6.1/d3.time.js
deleted file mode 100644
index 4c1cda4..0000000
--- a/datastore-leveldb/wwwroot_ebus/lib/d3-v2.6.1/d3.time.js
+++ /dev/null
@@ -1,687 +0,0 @@
-(function(){d3.time = {};
-
-var d3_time = Date;
-d3.time.format = function(template) {
- var n = template.length;
-
- function format(date) {
- var string = [],
- i = -1,
- j = 0,
- c,
- f;
- while (++i < n) {
- if (template.charCodeAt(i) == 37) {
- string.push(
- template.substring(j, i),
- (f = d3_time_formats[c = template.charAt(++i)])
- ? f(date) : c);
- j = i + 1;
- }
- }
- string.push(template.substring(j, i));
- return string.join("");
- }
-
- format.parse = function(string) {
- var date = new d3_time(1900, 0, 1),
- i = d3_time_parse(date, template, string, 0);
- if (i != string.length) return null;
- if (date.hour12) {
- var hours = date.getHours() % 12;
- date.setHours(date.hour12pm ? hours + 12 : hours);
- }
- delete date.hour12;
- delete date.hour12pm;
- return date;
- };
-
- format.toString = function() {
- return template;
- };
-
- return format;
-};
-
-function d3_time_parse(date, template, string, j) {
- var c,
- p,
- i = 0,
- n = template.length,
- m = string.length;
- while (i < n) {
- if (j >= m) return -1;
- c = template.charCodeAt(i++);
- if (c == 37) {
- p = d3_time_parsers[template.charAt(i++)];
- if (!p || ((j = p(date, string, j)) < 0)) return -1;
- } else if (c != string.charCodeAt(j++)) {
- return -1;
- }
- }
- return j;
-}
-
-var d3_time_zfill2 = d3.format("02d"),
- d3_time_zfill3 = d3.format("03d"),
- d3_time_zfill4 = d3.format("04d"),
- d3_time_sfill2 = d3.format("2d");
-
-var d3_time_formats = {
- a: function(d) { return d3_time_weekdays[d.getDay()].substring(0, 3); },
- A: function(d) { return d3_time_weekdays[d.getDay()]; },
- b: function(d) { return d3_time_months[d.getMonth()].substring(0, 3); },
- B: function(d) { return d3_time_months[d.getMonth()]; },
- c: d3.time.format("%a %b %e %H:%M:%S %Y"),
- d: function(d) { return d3_time_zfill2(d.getDate()); },
- e: function(d) { return d3_time_sfill2(d.getDate()); },
- H: function(d) { return d3_time_zfill2(d.getHours()); },
- I: function(d) { return d3_time_zfill2(d.getHours() % 12 || 12); },
- j: d3_time_dayOfYear,
- L: function(d) { return d3_time_zfill3(d.getMilliseconds()); },
- m: function(d) { return d3_time_zfill2(d.getMonth() + 1); },
- M: function(d) { return d3_time_zfill2(d.getMinutes()); },
- p: function(d) { return d.getHours() >= 12 ? "PM" : "AM"; },
- S: function(d) { return d3_time_zfill2(d.getSeconds()); },
- U: d3_time_weekNumberSunday,
- w: function(d) { return d.getDay(); },
- W: d3_time_weekNumberMonday,
- x: d3.time.format("%m/%d/%y"),
- X: d3.time.format("%H:%M:%S"),
- y: function(d) { return d3_time_zfill2(d.getFullYear() % 100); },
- Y: function(d) { return d3_time_zfill4(d.getFullYear() % 10000); },
- Z: d3_time_zone,
- "%": function(d) { return "%"; }
-};
-
-var d3_time_parsers = {
- a: d3_time_parseWeekdayAbbrev,
- A: d3_time_parseWeekday,
- b: d3_time_parseMonthAbbrev,
- B: d3_time_parseMonth,
- c: d3_time_parseLocaleFull,
- d: d3_time_parseDay,
- e: d3_time_parseDay,
- H: d3_time_parseHour24,
- I: d3_time_parseHour12,
- // j: function(d, s, i) { /*TODO day of year [001,366] */ return i; },
- L: d3_time_parseMilliseconds,
- m: d3_time_parseMonthNumber,
- M: d3_time_parseMinutes,
- p: d3_time_parseAmPm,
- S: d3_time_parseSeconds,
- // U: function(d, s, i) { /*TODO week number (sunday) [00,53] */ return i; },
- // w: function(d, s, i) { /*TODO weekday [0,6] */ return i; },
- // W: function(d, s, i) { /*TODO week number (monday) [00,53] */ return i; },
- x: d3_time_parseLocaleDate,
- X: d3_time_parseLocaleTime,
- y: d3_time_parseYear,
- Y: d3_time_parseFullYear
- // ,
- // Z: function(d, s, i) { /*TODO time zone */ return i; },
- // "%": function(d, s, i) { /*TODO literal % */ return i; }
-};
-
-// Note: weekday is validated, but does not set the date.
-function d3_time_parseWeekdayAbbrev(date, string, i) {
- return string.substring(i, i += 3).toLowerCase() in d3_time_weekdayAbbrevLookup ? i : -1;
-}
-
-var d3_time_weekdayAbbrevLookup = {
- sun: 3,
- mon: 3,
- tue: 3,
- wed: 3,
- thu: 3,
- fri: 3,
- sat: 3
-};
-
-// Note: weekday is validated, but does not set the date.
-function d3_time_parseWeekday(date, string, i) {
- d3_time_weekdayRe.lastIndex = 0;
- var n = d3_time_weekdayRe.exec(string.substring(i, i + 10));
- return n ? i += n[0].length : -1;
-}
-
-var d3_time_weekdayRe = /^(?:Sunday|Monday|Tuesday|Wednesday|Thursday|Friday|Saturday)/ig;
-
-var d3_time_weekdays = [
- "Sunday",
- "Monday",
- "Tuesday",
- "Wednesday",
- "Thursday",
- "Friday",
- "Saturday"
-];
-
-function d3_time_parseMonthAbbrev(date, string, i) {
- var n = d3_time_monthAbbrevLookup[string.substring(i, i += 3).toLowerCase()];
- return n == null ? -1 : (date.setMonth(n), i);
-}
-
-var d3_time_monthAbbrevLookup = {
- jan: 0,
- feb: 1,
- mar: 2,
- apr: 3,
- may: 4,
- jun: 5,
- jul: 6,
- aug: 7,
- sep: 8,
- oct: 9,
- nov: 10,
- dec: 11
-};
-
-function d3_time_parseMonth(date, string, i) {
- d3_time_monthRe.lastIndex = 0;
- var n = d3_time_monthRe.exec(string.substring(i, i + 12));
- return n ? (date.setMonth(d3_time_monthLookup[n[0].toLowerCase()]), i += n[0].length) : -1;
-}
-
-var d3_time_monthRe = /^(?:January|February|March|April|May|June|July|August|September|October|November|December)/ig;
-
-var d3_time_monthLookup = {
- january: 0,
- february: 1,
- march: 2,
- april: 3,
- may: 4,
- june: 5,
- july: 6,
- august: 7,
- september: 8,
- october: 9,
- november: 10,
- december: 11
-};
-
-var d3_time_months = [
- "January",
- "February",
- "March",
- "April",
- "May",
- "June",
- "July",
- "August",
- "September",
- "October",
- "November",
- "December"
-];
-
-function d3_time_parseLocaleFull(date, string, i) {
- return d3_time_parse(date, d3_time_formats.c.toString(), string, i);
-}
-
-function d3_time_parseLocaleDate(date, string, i) {
- return d3_time_parse(date, d3_time_formats.x.toString(), string, i);
-}
-
-function d3_time_parseLocaleTime(date, string, i) {
- return d3_time_parse(date, d3_time_formats.X.toString(), string, i);
-}
-
-function d3_time_parseFullYear(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 4));
- return n ? (date.setFullYear(n[0]), i += n[0].length) : -1;
-}
-
-function d3_time_parseYear(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 2));
- return n ? (date.setFullYear(d3_time_century() + +n[0]), i += n[0].length) : -1;
-}
-
-function d3_time_century() {
- return ~~(new Date().getFullYear() / 1000) * 1000;
-}
-
-function d3_time_parseMonthNumber(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 2));
- return n ? (date.setMonth(n[0] - 1), i += n[0].length) : -1;
-}
-
-function d3_time_parseDay(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 2));
- return n ? (date.setDate(+n[0]), i += n[0].length) : -1;
-}
-
-// Note: we don't validate that the hour is in the range [0,23].
-function d3_time_parseHour24(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 2));
- return n ? (date.setHours(+n[0]), i += n[0].length) : -1;
-}
-
-// Note: we don't validate that the hour is in the range [1,12].
-function d3_time_parseHour12(date, string, i) {
- date.hour12 = true;
- return d3_time_parseHour24(date, string, i);
-}
-
-function d3_time_parseMinutes(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 2));
- return n ? (date.setMinutes(+n[0]), i += n[0].length) : -1;
-}
-
-function d3_time_parseSeconds(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 2));
- return n ? (date.setSeconds(+n[0]), i += n[0].length) : -1;
-}
-
-function d3_time_parseMilliseconds(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 3));
- return n ? (date.setMilliseconds(+n[0]), i += n[0].length) : -1;
-}
-
-// Note: we don't look at the next directive.
-var d3_time_numberRe = /\s*\d+/;
-
-function d3_time_parseAmPm(date, string, i) {
- var n = d3_time_amPmLookup[string.substring(i, i += 2).toLowerCase()];
- return n == null ? -1 : (date.hour12pm = n, i);
-}
-
-var d3_time_amPmLookup = {
- am: 0,
- pm: 1
-};
-
-function d3_time_year(d) {
- return new d3_time(d.getFullYear(), 0, 1);
-}
-
-function d3_time_daysElapsed(d0, d1) {
- return ~~((d1 - d0) / 864e5 - (d1.getTimezoneOffset() - d0.getTimezoneOffset()) / 1440);
-}
-
-function d3_time_dayOfYear(d) {
- return d3_time_zfill3(1 + d3_time_daysElapsed(d3_time_year(d), d));
-}
-
-function d3_time_weekNumberSunday(d) {
- var d0 = d3_time_year(d);
- return d3_time_zfill2(~~((d3_time_daysElapsed(d0, d) + d0.getDay()) / 7));
-}
-
-function d3_time_weekNumberMonday(d) {
- var d0 = d3_time_year(d);
- return d3_time_zfill2(~~((d3_time_daysElapsed(d0, d) + (d0.getDay() + 6) % 7) / 7));
-}
-
-// TODO table of time zone offset names?
-function d3_time_zone(d) {
- var z = d.getTimezoneOffset(),
- zs = z > 0 ? "-" : "+",
- zh = ~~(Math.abs(z) / 60),
- zm = Math.abs(z) % 60;
- return zs + d3_time_zfill2(zh) + d3_time_zfill2(zm);
-}
-d3.time.format.utc = function(template) {
- var local = d3.time.format(template);
-
- function format(date) {
- try {
- d3_time = d3_time_format_utc;
- var utc = new d3_time();
- utc._ = date;
- return local(utc);
- } finally {
- d3_time = Date;
- }
- }
-
- format.parse = function(string) {
- try {
- d3_time = d3_time_format_utc;
- var date = local.parse(string);
- return date && date._;
- } finally {
- d3_time = Date;
- }
- };
-
- format.toString = local.toString;
-
- return format;
-};
-
-function d3_time_format_utc() {
- this._ = new Date(Date.UTC.apply(this, arguments));
-}
-
-d3_time_format_utc.prototype = {
- getDate: function() { return this._.getUTCDate(); },
- getDay: function() { return this._.getUTCDay(); },
- getFullYear: function() { return this._.getUTCFullYear(); },
- getHours: function() { return this._.getUTCHours(); },
- getMilliseconds: function() { return this._.getUTCMilliseconds(); },
- getMinutes: function() { return this._.getUTCMinutes(); },
- getMonth: function() { return this._.getUTCMonth(); },
- getSeconds: function() { return this._.getUTCSeconds(); },
- getTimezoneOffset: function() { return 0; },
- valueOf: function() { return this._.getTime(); },
- setDate: function(x) { this._.setUTCDate(x); },
- setDay: function(x) { this._.setUTCDay(x); },
- setFullYear: function(x) { this._.setUTCFullYear(x); },
- setHours: function(x) { this._.setUTCHours(x); },
- setMilliseconds: function(x) { this._.setUTCMilliseconds(x); },
- setMinutes: function(x) { this._.setUTCMinutes(x); },
- setMonth: function(x) { this._.setUTCMonth(x); },
- setSeconds: function(x) { this._.setUTCSeconds(x); }
-};
-var d3_time_formatIso = d3.time.format.utc("%Y-%m-%dT%H:%M:%S.%LZ");
-
-d3.time.format.iso = Date.prototype.toISOString ? d3_time_formatIsoNative : d3_time_formatIso;
-
-function d3_time_formatIsoNative(date) {
- return date.toISOString();
-}
-
-d3_time_formatIsoNative.parse = function(string) {
- return new Date(string);
-};
-
-d3_time_formatIsoNative.toString = d3_time_formatIso.toString;
-function d3_time_range(floor, step, number) {
- return function(t0, t1, dt) {
- var time = floor(t0), times = [];
- if (time < t0) step(time);
- if (dt > 1) {
- while (time < t1) {
- var date = new Date(+time);
- if (!(number(date) % dt)) times.push(date);
- step(time);
- }
- } else {
- while (time < t1) times.push(new Date(+time)), step(time);
- }
- return times;
- };
-}
-d3.time.second = function(date) {
- return new Date(~~(date / 1e3) * 1e3);
-};
-
-d3.time.second.utc = d3.time.second;
-d3.time.seconds = d3_time_range(d3.time.second, function(date) {
- date.setTime(date.getTime() + 1e3);
-}, function(date) {
- return date.getSeconds();
-});
-
-d3.time.seconds.utc = d3.time.seconds;
-d3.time.minute = function(date) {
- return new Date(~~(date / 6e4) * 6e4);
-};
-
-d3.time.minute.utc = d3.time.minute;d3.time.minutes = d3_time_range(d3.time.minute, d3_time_minutesStep, function(date) {
- return date.getMinutes();
-});
-
-d3.time.minutes.utc = d3_time_range(d3.time.minute, d3_time_minutesStep, function(date) {
- return date.getUTCMinutes();
-});
-
-function d3_time_minutesStep(date) {
- date.setTime(date.getTime() + 6e4); // assumes no leap seconds
-}
-d3.time.hour = function(date) {
- var offset = date.getTimezoneOffset() / 60;
- return new Date((~~(date / 36e5 - offset) + offset) * 36e5);
-};
-
-d3.time.hour.utc = function(date) {
- return new Date(~~(date / 36e5) * 36e5);
-};
-d3.time.hours = d3_time_range(d3.time.hour, d3_time_hoursStep, function(date) {
- return date.getHours();
-});
-
-d3.time.hours.utc = d3_time_range(d3.time.hour.utc, d3_time_hoursStep, function(date) {
- return date.getUTCHours();
-});
-
-function d3_time_hoursStep(date) {
- date.setTime(date.getTime() + 36e5);
-}
-d3.time.day = function(date) {
- return new Date(date.getFullYear(), date.getMonth(), date.getDate());
-};
-
-d3.time.day.utc = function(date) {
- return new Date(~~(date / 864e5) * 864e5);
-};
-d3.time.days = d3_time_range(d3.time.day, function(date) {
- date.setDate(date.getDate() + 1);
-}, function(date) {
- return date.getDate() - 1;
-});
-
-d3.time.days.utc = d3_time_range(d3.time.day.utc, function(date) {
- date.setUTCDate(date.getUTCDate() + 1);
-}, function(date) {
- return date.getUTCDate() - 1;
-});
-d3.time.week = function(date) {
- (date = d3.time.day(date)).setDate(date.getDate() - date.getDay());
- return date;
-};
-
-d3.time.week.utc = function(date) {
- (date = d3.time.day.utc(date)).setUTCDate(date.getUTCDate() - date.getUTCDay());
- return date;
-};
-d3.time.weeks = d3_time_range(d3.time.week, function(date) {
- date.setDate(date.getDate() + 7);
-}, function(date) {
- return ~~((date - new Date(date.getFullYear(), 0, 1)) / 6048e5);
-});
-
-d3.time.weeks.utc = d3_time_range(d3.time.week.utc, function(date) {
- date.setUTCDate(date.getUTCDate() + 7);
-}, function(date) {
- return ~~((date - Date.UTC(date.getUTCFullYear(), 0, 1)) / 6048e5);
-});
-d3.time.month = function(date) {
- return new Date(date.getFullYear(), date.getMonth(), 1);
-};
-
-d3.time.month.utc = function(date) {
- return new Date(Date.UTC(date.getUTCFullYear(), date.getUTCMonth(), 1));
-};
-d3.time.months = d3_time_range(d3.time.month, function(date) {
- date.setMonth(date.getMonth() + 1);
-}, function(date) {
- return date.getMonth();
-});
-
-d3.time.months.utc = d3_time_range(d3.time.month.utc, function(date) {
- date.setUTCMonth(date.getUTCMonth() + 1);
-}, function(date) {
- return date.getUTCMonth();
-});
-d3.time.year = function(date) {
- return new Date(date.getFullYear(), 0, 1);
-};
-
-d3.time.year.utc = function(date) {
- return new Date(Date.UTC(date.getUTCFullYear(), 0, 1));
-};
-d3.time.years = d3_time_range(d3.time.year, function(date) {
- date.setFullYear(date.getFullYear() + 1);
-}, function(date) {
- return date.getFullYear();
-});
-
-d3.time.years.utc = d3_time_range(d3.time.year.utc, function(date) {
- date.setUTCFullYear(date.getUTCFullYear() + 1);
-}, function(date) {
- return date.getUTCFullYear();
-});
-// TODO nice
-function d3_time_scale(linear, methods, format) {
-
- function scale(x) {
- return linear(x);
- }
-
- scale.invert = function(x) {
- return d3_time_scaleDate(linear.invert(x));
- };
-
- scale.domain = function(x) {
- if (!arguments.length) return linear.domain().map(d3_time_scaleDate);
- linear.domain(x);
- return scale;
- };
-
- scale.ticks = function(m, k) {
- var extent = d3_time_scaleExtent(scale.domain());
- if (typeof m !== "function") {
- var span = extent[1] - extent[0],
- target = span / m,
- i = d3.bisect(d3_time_scaleSteps, target, 1, d3_time_scaleSteps.length - 1);
- if (Math.log(target / d3_time_scaleSteps[i - 1]) < Math.log(d3_time_scaleSteps[i] / target)) --i;
- m = methods[i];
- k = m[1];
- m = m[0];
- }
- return m(extent[0], extent[1], k);
- };
-
- scale.tickFormat = function() {
- return format;
- };
-
- scale.copy = function() {
- return d3_time_scale(linear.copy(), methods, format);
- };
-
- // TOOD expose d3_scale_linear_rebind?
- return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
-}
-
-// TODO expose d3_scaleExtent?
-function d3_time_scaleExtent(domain) {
- var start = domain[0], stop = domain[domain.length - 1];
- return start < stop ? [start, stop] : [stop, start];
-}
-
-function d3_time_scaleDate(t) {
- return new Date(t);
-}
-
-function d3_time_scaleFormat(formats) {
- return function(date) {
- var i = formats.length - 1, f = formats[i];
- while (!f[1](date)) f = formats[--i];
- return f[0](date);
- };
-}
-
-var d3_time_scaleSteps = [
- 1e3, // 1-second
- 5e3, // 5-second
- 15e3, // 15-second
- 3e4, // 30-second
- 6e4, // 1-minute
- 3e5, // 5-minute
- 9e5, // 15-minute
- 18e5, // 30-minute
- 36e5, // 1-hour
- 108e5, // 3-hour
- 216e5, // 6-hour
- 432e5, // 12-hour
- 864e5, // 1-day
- 1728e5, // 2-day
- 6048e5, // 1-week
- 1728e6, // 1-month
- 7776e6, // 3-month
- 31536e6 // 1-year
-];
-
-var d3_time_scaleLocalMethods = [
- [d3.time.seconds, 1],
- [d3.time.seconds, 5],
- [d3.time.seconds, 15],
- [d3.time.seconds, 30],
- [d3.time.minutes, 1],
- [d3.time.minutes, 5],
- [d3.time.minutes, 15],
- [d3.time.minutes, 30],
- [d3.time.hours, 1],
- [d3.time.hours, 3],
- [d3.time.hours, 6],
- [d3.time.hours, 12],
- [d3.time.days, 1],
- [d3.time.days, 2],
- [d3.time.weeks, 1],
- [d3.time.months, 1],
- [d3.time.months, 3],
- [d3.time.years, 1]
-];
-
-var d3_time_scaleLocalFormats = [
- [d3.time.format("%Y"), function(d) { return true; }],
- [d3.time.format("%B"), function(d) { return d.getMonth(); }],
- [d3.time.format("%b %d"), function(d) { return d.getDate() != 1; }],
- [d3.time.format("%a %d"), function(d) { return d.getDay() && d.getDate() != 1; }],
- [d3.time.format("%I %p"), function(d) { return d.getHours(); }],
- [d3.time.format("%I:%M"), function(d) { return d.getMinutes(); }],
- [d3.time.format(":%S"), function(d) { return d.getSeconds() || d.getMilliseconds(); }]
-];
-
-var d3_time_scaleLocalFormat = d3_time_scaleFormat(d3_time_scaleLocalFormats);
-
-d3.time.scale = function() {
- return d3_time_scale(d3.scale.linear(), d3_time_scaleLocalMethods, d3_time_scaleLocalFormat);
-};
-var d3_time_scaleUTCMethods = [
- [d3.time.seconds.utc, 1],
- [d3.time.seconds.utc, 5],
- [d3.time.seconds.utc, 15],
- [d3.time.seconds.utc, 30],
- [d3.time.minutes.utc, 1],
- [d3.time.minutes.utc, 5],
- [d3.time.minutes.utc, 15],
- [d3.time.minutes.utc, 30],
- [d3.time.hours.utc, 1],
- [d3.time.hours.utc, 3],
- [d3.time.hours.utc, 6],
- [d3.time.hours.utc, 12],
- [d3.time.days.utc, 1],
- [d3.time.days.utc, 2],
- [d3.time.weeks.utc, 1],
- [d3.time.months.utc, 1],
- [d3.time.months.utc, 3],
- [d3.time.years.utc, 1]
-];
-
-var d3_time_scaleUTCFormats = [
- [d3.time.format.utc("%Y"), function(d) { return true; }],
- [d3.time.format.utc("%B"), function(d) { return d.getUTCMonth(); }],
- [d3.time.format.utc("%b %d"), function(d) { return d.getUTCDate() != 1; }],
- [d3.time.format.utc("%a %d"), function(d) { return d.getUTCDay() && d.getUTCDate() != 1; }],
- [d3.time.format.utc("%I %p"), function(d) { return d.getUTCHours(); }],
- [d3.time.format.utc("%I:%M"), function(d) { return d.getUTCMinutes(); }],
- [d3.time.format.utc(":%S"), function(d) { return d.getUTCSeconds() || d.getUTCMilliseconds(); }]
-];
-
-var d3_time_scaleUTCFormat = d3_time_scaleFormat(d3_time_scaleUTCFormats);
-
-d3.time.scale.utc = function() {
- return d3_time_scale(d3.scale.linear(), d3_time_scaleUTCMethods, d3_time_scaleUTCFormat);
-};
-})();