summaryrefslogtreecommitdiff
path: root/schall/static/RGraph/libraries/RGraph.common.effects.js
diff options
context:
space:
mode:
authorYves Fischer <yvesf-git@xapek.org>2011-10-23 21:14:40 +0200
committerYves Fischer <yvesf-git@xapek.org>2011-10-30 11:33:54 +0100
commit770ba5201f5c60b2bb36602ff9d359f641e33125 (patch)
tree2200757f04efbc281c4b3714bfe2e4fe911193b6 /schall/static/RGraph/libraries/RGraph.common.effects.js
parent77f5e686612898974e13f2a5df57c20e4e529363 (diff)
downloadmini-octopus-770ba5201f5c60b2bb36602ff9d359f641e33125.tar.gz
mini-octopus-770ba5201f5c60b2bb36602ff9d359f641e33125.zip
Charting with flask, rgraph and custom "timeseries database"
Diffstat (limited to 'schall/static/RGraph/libraries/RGraph.common.effects.js')
-rw-r--r--schall/static/RGraph/libraries/RGraph.common.effects.js1516
1 files changed, 1516 insertions, 0 deletions
diff --git a/schall/static/RGraph/libraries/RGraph.common.effects.js b/schall/static/RGraph/libraries/RGraph.common.effects.js
new file mode 100644
index 0000000..cb63371
--- /dev/null
+++ b/schall/static/RGraph/libraries/RGraph.common.effects.js
@@ -0,0 +1,1516 @@
+ /**
+ * o------------------------------------------------------------------------------o
+ * | This file is part of the RGraph package - you can learn more at: |
+ * | |
+ * | http://www.rgraph.net |
+ * | |
+ * | This package is licensed under the RGraph license. For all kinds of business |
+ * | purposes there is a small one-time licensing fee to pay and for non |
+ * | commercial purposes it is free to use. You can read the full license here: |
+ * | |
+ * | http://www.rgraph.net/LICENSE.txt |
+ * o------------------------------------------------------------------------------o
+ */
+
+ /**
+ * This is a library of a few functions that make it easier to do
+ * effects like fade-ins or eaxpansion.
+ */
+
+ /**
+ * Initialise the various objects
+ */
+ if (typeof(RGraph) == 'undefined') RGraph = {isRGraph:true,type:'common'};
+ RGraph.Effects = {}
+ RGraph.Effects.Fade = {}
+ RGraph.Effects.jQuery = {}
+ RGraph.Effects.jQuery.HBlinds = {}
+ RGraph.Effects.jQuery.VBlinds = {}
+ RGraph.Effects.jQuery.Slide = {}
+ RGraph.Effects.Pie = {}
+ RGraph.Effects.Bar = {}
+ RGraph.Effects.Line = {}
+ RGraph.Effects.Line.jQuery = {}
+ RGraph.Effects.Fuel = {}
+ RGraph.Effects.Rose = {}
+ RGraph.Effects.Odo = {}
+ RGraph.Effects.Gauge = {}
+ RGraph.Effects.Meter = {}
+ RGraph.Effects.HBar = {}
+ RGraph.Effects.Radar = {}
+ RGraph.Effects.Waterfall = {}
+
+
+ /**
+ * Fadein
+ *
+ * This function simply uses the CSS opacity property - initially set to zero and
+ * increasing to 1 over the period of 0.5 second
+ *
+ * @param object obj The graph object
+ */
+ RGraph.Effects.Fade.In = function (obj)
+ {
+ var canvas = obj.canvas;
+
+ // Initially the opacity should be zero
+ canvas.style.opacity = 0;
+
+ // Draw the chart
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+ // Now fade the chart in
+ for (var i=1; i<=10; ++i) {
+ setTimeout('document.getElementById("' + canvas.id + '").style.opacity = ' + (i * 0.1), i * 50);
+ }
+
+ /**
+ * Callback
+ */
+ if (typeof(arguments[2]) == 'function') {
+ setTimeout(arguments[2], 500);
+ }
+ }
+
+
+ /**
+ * Fadeout
+ *
+ * This function is a reversal of the above function - fading out instead of in
+ *
+ * @param object obj The graph object
+ */
+ RGraph.Effects.Fade.Out = function (obj)
+ {
+ var canvas = obj.canvas;
+
+ // Draw the chart
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+ // Now fade the chart in
+ for (var i=10; i>=0; --i) {
+ setTimeout('document.getElementById("' + canvas.id + '").style.opacity = ' + (i * 0.1), (10 - i) * 50);
+ }
+
+ /**
+ * Callback
+ */
+ if (typeof(arguments[2]) == 'function') {
+ setTimeout(arguments[2], 500);
+ }
+ }
+
+
+ /**
+ * Expand
+ *
+ * This effect is like the tooltip effect of the same name. I starts in the middle
+ * and expands out to full size.
+ *
+ * @param object obj The graph object
+ */
+ RGraph.Effects.jQuery.Expand = function (obj)
+ {
+ // Check for jQuery
+ if (typeof(jQuery) == 'undefined') {
+ alert('[ERROR] Could not find jQuery object - have you included the jQuery file?');
+ }
+
+ var canvas = obj.canvas;
+
+ if (!canvas.__rgraph_div_placeholder__) {
+ var div = RGraph.Effects.ReplaceCanvasWithDIV(canvas);
+ canvas.__rgraph_div_placeholder__ = div;
+ } else {
+ div = canvas.__rgraph_div_placeholder__;
+ }
+
+ canvas.style.position = 'relative';
+ canvas.style.top = (canvas.height / 2) + 'px';
+ canvas.style.left = (canvas.width / 2) + 'px';
+
+
+ canvas.style.width = 0;
+ canvas.style.height = 0;
+
+
+ canvas.style.opacity = 0;
+
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+ $('#' + obj.id).animate({
+ opacity: 1,
+ width: parseInt(div.style.width) + 'px',
+ height: parseInt(div.style.height) + 'px',
+ left: '-=' + (obj.canvas.width / 2) + 'px',
+ top: '-=' + (obj.canvas.height / 2) + 'px'
+ }, 1000);
+
+ /**
+ * Callback
+ */
+ if (typeof(arguments[2]) == 'function') {
+ setTimeout(arguments[2], 1000);
+ }
+ }
+
+
+ /**
+ * A function used to replace the canvas witha Div, which inturn holds the canvas. This way the page
+ * layout doesn't shift in the canvas is resized.
+ *
+ * @param object canvas The canvas to replace.
+ */
+ RGraph.Effects.ReplaceCanvasWithDIV = function (canvas)
+ {
+ if (!canvas.replacementDIV) {
+ // Create the place holder DIV
+ var div = document.createElement('DIV');
+ div.style.width = canvas.width + 'px';
+ div.style.height = canvas.height + 'px';
+ div.style.cssFloat = canvas.style.cssFloat;
+ div.style.left = canvas.style.left;
+ div.style.top = canvas.style.top;
+ //div.style.position = canvas.style.position;
+ div.style.display = 'inline-block';
+ canvas.parentNode.insertBefore(div, canvas);
+
+
+ // Remove the canvas from the document
+ canvas.parentNode.removeChild(canvas);
+
+ // Add it back in as a child of the place holder
+ div.appendChild(canvas);
+
+ // Reset the positioning information on the canvas
+ canvas.style.position = 'relative';
+ canvas.style.left = (div.offsetWidth / 2) + 'px';
+ canvas.style.top = (div.offsetHeight / 2) + 'px';
+ canvas.style.cssFloat = '';
+
+ // Add a reference to the canvas to the DIV so that repeated plays of the anumation
+ // don't keep replacing the canvas with a new DIV
+ canvas.replacementDIV = div;
+
+ } else {
+ var div = canvas.replacementDIV;
+ }
+
+ return div;
+ }
+
+
+ /**
+ * Snap
+ *
+ * Similar to the tooltip effect of the same name, this moves the canvas in from the top left corner
+ *
+ * @param object obj The graph object
+ */
+ RGraph.Effects.jQuery.Snap = function (obj)
+ {
+ var delay = 500;
+
+ var div = RGraph.Effects.ReplaceCanvasWithDIV(obj.canvas);
+
+ obj.canvas.style.position = 'absolute';
+ obj.canvas.style.top = 0;
+ obj.canvas.style.left = 0;
+ obj.canvas.style.width = 0;
+ obj.canvas.style.height = 0;
+ obj.canvas.style.opacity = 0;
+
+ var targetLeft = div.offsetLeft;
+ var targetTop = div.offsetTop;
+ var targetWidth = div.offsetWidth;
+ var targetHeight = div.offsetHeight;
+
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+ $('#' + obj.id).animate({
+ opacity: 1,
+ width: targetWidth + 'px',
+ height: targetHeight + 'px',
+ left: targetLeft + 'px',
+ top: targetTop + 'px'
+ }, delay);
+
+ /**
+ * Callback
+ */
+ if (typeof(arguments[2]) == 'function') {
+ setTimeout(arguments[2], delay + 50);
+ }
+ }
+
+
+ /**
+ * Reveal
+ *
+ * This effect issmilat to the Expand effect - the canvas is slowly revealed from
+ * the centre outwards
+ *
+ * @param object obj The chart object
+ */
+ RGraph.Effects.jQuery.Reveal = function (obj)
+ {
+ var opts = arguments[1] ? arguments[1] : null;
+ var delay = 1000;
+ var canvas = obj.canvas;
+ var xy = RGraph.getCanvasXY(obj.canvas);
+
+ var divs = [
+ ['reveal_left', xy[0], xy[1], obj.canvas.width / 2, obj.canvas.height],
+ ['reveal_right',(xy[0] + (obj.canvas.width / 2)),xy[1],(obj.canvas.width / 2),obj.canvas.height],
+ ['reveal_top',xy[0],xy[1],obj.canvas.width,(obj.canvas.height / 2)],
+ ['reveal_bottom',xy[0],(xy[1] + (obj.canvas.height / 2)),obj.canvas.width,(obj.canvas.height / 2)]
+ ];
+
+ for (var i=0; i<divs.length; ++i) {
+ var div = document.createElement('DIV');
+ div.id = divs[i][0];
+ div.style.width = divs[i][3]+ 'px';
+ div.style.height = divs[i][4] + 'px';
+ div.style.left = divs[i][1] + 'px';
+ div.style.top = divs[i][2] + 'px';
+ div.style.position = 'absolute';
+ div.style.backgroundColor = opts && typeof(opts['color']) == 'string' ? opts['color'] : 'white';
+ document.body.appendChild(div);
+ }
+
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+ $('#reveal_left').animate({width: 0}, delay);
+ $('#reveal_right').animate({left: '+=' + (obj.canvas.width / 2),width: 0}, delay);
+ $('#reveal_top').animate({height: 0}, delay);
+ $('#reveal_bottom').animate({top: '+=' + (obj.canvas.height / 2),height: 0}, delay);
+
+ // Remove the DIVs from the DOM 100ms after the animation ends
+ setTimeout(
+ function ()
+ {
+ document.body.removeChild(document.getElementById("reveal_top"))
+ document.body.removeChild(document.getElementById("reveal_bottom"))
+ document.body.removeChild(document.getElementById("reveal_left"))
+ document.body.removeChild(document.getElementById("reveal_right"))
+ }
+ , delay);
+
+ /**
+ * Callback
+ */
+ if (typeof(arguments[2]) == 'function') {
+ setTimeout(arguments[2], delay);
+ }
+ }
+
+
+ /**
+ * Horizontal Blinds (open)
+ *
+ * @params object obj The graph object
+ */
+ RGraph.Effects.jQuery.HBlinds.Open = function (obj)
+ {
+ var canvas = obj.canvas;
+ var opts = arguments[1] ? arguments[1] : [];
+ var delay = 1000;
+ var color = opts['color'] ? opts['color'] : 'white';
+ var xy = RGraph.getCanvasXY(canvas);
+ var height = canvas.height / 5;
+
+ /**
+ * First draw the chart
+ */
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+ for (var i=0; i<5; ++i) {
+ var div = document.createElement('DIV');
+ div.id = 'blinds_' + i;
+ div.style.width = canvas.width + 'px';
+ div.style.height = height + 'px';
+ div.style.left = xy[0] + 'px';
+ div.style.top = (xy[1] + (canvas.height * (i / 5))) + 'px';
+ div.style.position = 'absolute';
+ div.style.backgroundColor = color;
+ document.body.appendChild(div);
+
+ $('#blinds_' + i).animate({height: 0}, delay);
+ }
+
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_0'));}, delay);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_1'));}, delay);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_2'));}, delay);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_3'));}, delay);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_4'));}, delay);
+
+ /**
+ * Callback
+ */
+ if (typeof(arguments[2]) == 'function') {
+ setTimeout(arguments[2], delay);
+ }
+ }
+
+
+ /**
+ * Horizontal Blinds (close)
+ *
+ * @params object obj The graph object
+ */
+ RGraph.Effects.jQuery.HBlinds.Close = function (obj)
+ {
+ var canvas = obj.canvas;
+ var opts = arguments[1] ? arguments[1] : [];
+ var delay = 1000;
+ var color = opts['color'] ? opts['color'] : 'white';
+ var xy = RGraph.getCanvasXY(canvas);
+ var height = canvas.height / 5;
+
+ for (var i=0; i<5; ++i) {
+ var div = document.createElement('DIV');
+ div.id = 'blinds_' + i;
+ div.style.width = canvas.width + 'px';
+ div.style.height = 0;
+ div.style.left = xy[0] + 'px';
+ div.style.top = (xy[1] + (canvas.height * (i / 5))) + 'px';
+ div.style.position = 'absolute';
+ div.style.backgroundColor = color;
+ document.body.appendChild(div);
+
+ $('#blinds_' + i).animate({height: height + 'px'}, delay);
+ }
+
+ setTimeout(function () {RGraph.Clear(obj.canvas);}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_0'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_1'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_2'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_3'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_4'));}, delay + 100);
+
+ /**
+ * Callback
+ */
+ if (typeof(arguments[2]) == 'function') {
+ setTimeout(arguments[2], delay);
+ }
+ }
+
+
+ /**
+ * Vertical Blinds (open)
+ *
+ * @params object obj The graph object
+ */
+ RGraph.Effects.jQuery.VBlinds.Open = function (obj)
+ {
+ var canvas = obj.canvas;
+ var opts = arguments[1] ? arguments[1] : [];
+ var delay = 1000;
+ var color = opts['color'] ? opts['color'] : 'white';
+ var xy = RGraph.getCanvasXY(canvas);
+ var width = canvas.width / 10;
+
+ /**
+ * First draw the chart
+ */
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+ for (var i=0; i<10; ++i) {
+ var div = document.createElement('DIV');
+ div.id = 'blinds_' + i;
+ div.style.width = width + 'px';
+ div.style.height = canvas.height + 'px';
+ div.style.left = (xy[0] + (canvas.width * (i / 10))) + 'px';
+ div.style.top = (xy[1]) + 'px';
+ div.style.position = 'absolute';
+ div.style.backgroundColor = color;
+ document.body.appendChild(div);
+
+ $('#blinds_' + i).animate({width: 0}, delay);
+ }
+
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_0'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_1'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_2'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_3'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_4'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_5'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_6'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_7'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_8'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_9'));}, delay + 100);
+
+ /**
+ * Callback
+ */
+ if (typeof(arguments[2]) == 'function') {
+ setTimeout(arguments[2], delay);
+ }
+ }
+
+
+ /**
+ * Vertical Blinds (close)
+ *
+ * @params object obj The graph object
+ */
+ RGraph.Effects.jQuery.VBlinds.Close = function (obj)
+ {
+ var canvas = obj.canvas;
+ var opts = arguments[1] ? arguments[1] : [];
+ var delay = 1000;
+ var color = opts['color'] ? opts['color'] : 'white';
+ var xy = RGraph.getCanvasXY(canvas);
+ var width = canvas.width / 10;
+
+ // Don't draw the chart
+
+ for (var i=0; i<10; ++i) {
+ var div = document.createElement('DIV');
+ div.id = 'blinds_' + i;
+ div.style.width = 0;
+ div.style.height = canvas.height + 'px';
+ div.style.left = (xy[0] + (canvas.width * (i / 10))) + 'px';
+ div.style.top = (xy[1]) + 'px';
+ div.style.position = 'absolute';
+ div.style.backgroundColor = color;
+ document.body.appendChild(div);
+
+ $('#blinds_' + i).animate({width: width}, delay);
+ }
+
+ setTimeout(function () {RGraph.Clear(obj.canvas, color);}, delay + 100);
+
+ if (opts['remove']) {
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_0'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_1'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_2'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_3'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_4'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_5'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_6'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_7'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_8'));}, delay + 100);
+ setTimeout(function () {document.body.removeChild(document.getElementById('blinds_9'));}, delay + 100);
+ }
+
+ /**
+ * Callback
+ */
+ if (typeof(arguments[2]) == 'function') {
+ setTimeout(arguments[2], delay);
+ }
+ }
+
+
+ /**
+ * Pie chart grow
+ *
+ * Gradually increases the pie chart radius
+ *
+ * @params object obj The graph object
+ */
+ RGraph.Effects.Pie.Grow = function (obj)
+ {
+ var canvas = obj.canvas;
+ var opts = arguments[1] ? arguments[1] : [];
+ var color = opts['color'] ? opts['color'] : 'white';
+ var xy = RGraph.getCanvasXY(canvas);
+
+ canvas.style.visibility = 'hidden';
+ obj.Draw();
+ var radius = obj.getRadius();
+ RGraph.Clear(obj.canvas);
+ canvas.style.visibility = 'visible';
+
+ obj.Set('chart.radius', 0);
+
+ RGraph.Effects.Animate(obj, {'chart.radius': radius}, arguments[2]);
+ }
+
+
+ /**
+ * Grow
+ *
+ * The Bar chart Grow effect gradually increases the values of the bars
+ *
+ * @param object obj The graph object
+ */
+ RGraph.Effects.Bar.Grow = function (obj)
+ {
+ // Save the data
+ obj.original_data = RGraph.array_clone(obj.data);
+
+ // Zero the data
+ obj.__animation_frame__ = 0;
+
+ // Stop the scale from changing by setting chart.ymax (if it's not already set)
+ if (obj.Get('chart.ymax') == null) {
+
+ var ymax = 0;
+
+ for (var i=0; i<obj.data.length; ++i) {
+ if (RGraph.is_array(obj.data[i]) && obj.Get('chart.grouping') == 'stacked') {
+ ymax = Math.max(ymax, RGraph.array_sum(obj.data[i]));
+ } else {
+ ymax = Math.max(ymax, obj.data[i]);
+ }
+ }
+
+ ymax = RGraph.getScale(ymax)[4];
+
+ obj.Set('chart.ymax', ymax);
+ }
+
+ function Grow ()
+ {
+ var numFrames = 30;
+
+ if (!obj.__animation_frame__) {
+ obj.__animation_frame__ = 0;
+ obj.__original_hmargin__ = obj.Get('chart.hmargin');
+ obj.__hmargin__ = ((obj.canvas.width - obj.Get('chart.gutter.left') - obj.Get('chart.gutter.right')) / obj.data.length) / 2;
+ obj.Set('chart.hmargin', obj.__hmargin__);
+ }
+
+ // Alter the Bar chart data depending on the frame
+ for (var j=0; j<obj.original_data.length; ++j) {
+ if (typeof(obj.data[j]) == 'object') {
+ for (var k=0; k<obj.data[j].length; ++k) {
+ obj.data[j][k] = (obj.__animation_frame__ / numFrames) * obj.original_data[j][k];
+ }
+ } else {
+ obj.data[j] = (obj.__animation_frame__ / numFrames) * obj.original_data[j];
+ }
+ }
+
+ /**
+ * Increment the hmargin to the target
+ */
+ obj.Set('chart.hmargin', ((1 - (obj.__animation_frame__ / numFrames)) * (obj.__hmargin__ - obj.__original_hmargin__)) + obj.__original_hmargin__);
+
+
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+ if (obj.__animation_frame__ < numFrames) {
+ obj.__animation_frame__ += 1;
+
+ if (location.href.indexOf('?settimeout') > 0) {
+ setTimeout(Grow, 40);
+ } else {
+ RGraph.Effects.UpdateCanvas(Grow);
+ }
+ }
+ }
+
+ RGraph.Effects.UpdateCanvas(Grow);
+ }
+
+
+ /**
+ * A wrapper function that encapsulate requestAnimationFrame
+ *
+ * @param function func The animation function
+ */
+ RGraph.Effects.UpdateCanvas = function (func)
+ {
+ // Standard
+ if (typeof(window.requestAnimationFrame) == 'function') {
+ window.requestAnimationFrame(func);
+ // IE 10+
+ } else if (typeof(window.msRequestAnimationFrame) == 'function') {
+ window.msRequestAnimationFrame(func);
+ // Chrome
+ } else if (typeof(window.webkitRequestAnimationFrame) == 'function') {
+ window.webkitRequestAnimationFrame(func);
+ // Firefox
+ } else if (window.mozRequestAnimationFrame && 0) { // Seems rather slow in FF6 - so disabled
+ window.mozRequestAnimationFrame(func);
+ // Default fallback to setTimeout
+ } else {
+ setTimeout(func, 16.666);
+ }
+ }
+
+
+ /**
+ * Grow
+ *
+ * The Fuel chart Grow effect gradually increases the values of the Fuel chart
+ *
+ * @param object obj The graph object
+ */
+ RGraph.Effects.Fuel.Grow = function (fuelObj)
+ {
+ function Grow ()
+ {
+ var numFrames = 35;
+
+ if (!fuelObj.__animation_frame__) {
+ fuelObj.__animation_frame__ = 0;
+ fuelObj.__min__ = fuelObj.min;
+ fuelObj.__value__ = fuelObj.value;
+ }
+
+
+ fuelObj.value = fuelObj.__min__ + (((fuelObj.__value__ - fuelObj.__min__) / numFrames) * fuelObj.__animation_frame__);
+
+ RGraph.Clear(fuelObj.canvas);
+ fuelObj.Draw();
+
+ if (fuelObj.__animation_frame__ < numFrames) {
+ fuelObj.__animation_frame__ += 1;
+ RGraph.Effects.UpdateCanvas(Grow);
+ }
+ }
+
+ RGraph.Effects.UpdateCanvas(Grow);
+ }
+
+
+ /**
+ * The Animate function. Similar to the jQuery Animate() function - simply pass it a
+ * map of the properties and their target values, and this function will animate
+ * them to get to those values.
+ *
+ * @param object obj The chart object
+ * @param object map A map (an associative array) of the properties and their target values.
+ * @param An optional function which will be called when the animation is complete
+ */
+ RGraph.Effects.Animate = function (obj, map)
+ {
+ obj.Draw();
+
+ RGraph.Effects.__total_frames__ = (map && map['frames']) ? map['frames'] : 30;
+
+ function Animate_Iterator (func)
+ {
+ var id = [obj.id + '_' + obj.type];
+
+ // Very first time in - initialise the arrays
+ if (typeof(RGraph.Effects.__current_frame__ ) == 'undefined') {
+ RGraph.Effects.__current_frame__ = new Array();
+ RGraph.Effects.__original_values__ = new Array();
+ RGraph.Effects.__diffs__ = new Array();
+ RGraph.Effects.__steps__ = new Array();
+ RGraph.Effects.__callback__ = new Array();
+ }
+
+ // Initialise the arrays for THIS animation (not necessrily the first in the page)
+ if (!RGraph.Effects.__current_frame__[id]) {
+ RGraph.Effects.__current_frame__[id] = RGraph.Effects.__total_frames__;
+ RGraph.Effects.__original_values__[id] = {};
+ RGraph.Effects.__diffs__[id] = {};
+ RGraph.Effects.__steps__[id] = {};
+ RGraph.Effects.__callback__[id] = func;
+ }
+
+ for (var i in map) {
+ if (typeof(map[i]) == 'string' || typeof(map[i]) == 'number') {
+
+ // If this the first frame, record the proginal value
+ if (RGraph.Effects.__current_frame__[id] == RGraph.Effects.__total_frames__) {
+ RGraph.Effects.__original_values__[id][i] = obj.Get(i);
+ RGraph.Effects.__diffs__[id][i] = map[i] - RGraph.Effects.__original_values__[id][i];
+ RGraph.Effects.__steps__[id][i] = RGraph.Effects.__diffs__[id][i] / RGraph.Effects.__total_frames__;
+ }
+
+ obj.Set(i, obj.Get(i) + RGraph.Effects.__steps__[id][i]);
+
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+ }
+ }
+
+ // If the current frame number is above zero, run the animation iterator again
+ if (--RGraph.Effects.__current_frame__[id] > 0) {
+ //setTimeout(Animate_Iterator, 100)
+ RGraph.Effects.UpdateCanvas(Animate_Iterator);
+
+ // Optional callback
+ } else {
+
+ if (typeof(RGraph.Effects.__callback__[id]) == 'function') {
+ (RGraph.Effects.__callback__[id])(obj);
+ }
+
+ // Get rid of the arrays
+ RGraph.Effects.__current_frame__[id] = null;
+ RGraph.Effects.__original_values__[id] = null;
+ RGraph.Effects.__diffs__[id] = null;
+ RGraph.Effects.__steps__[id] = null;
+ RGraph.Effects.__callback__[id] = null;
+
+ }
+ }
+
+ Animate_Iterator(arguments[2]);
+ }
+
+
+ /**
+ * Slide in
+ *
+ * This function is a wipe that can be used when switching the canvas to a new graph
+ *
+ * @param object obj The graph object
+ */
+ RGraph.Effects.jQuery.Slide.In = function (obj)
+ {
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+ var canvas = obj.canvas;
+ var div = RGraph.Effects.ReplaceCanvasWithDIV(obj.canvas);
+ var delay = 1000;
+ div.style.overflow= 'hidden';
+ var direction = typeof(arguments[1]) == 'object' && typeof(arguments[1]['direction']) == 'string' ? arguments[1]['direction'] : 'left';
+
+ canvas.style.position = 'relative';
+
+ if (direction == 'left') {
+ canvas.style.left = (0 - div.offsetWidth) + 'px';
+ canvas.style.top = 0;
+ } else if (direction == 'top') {
+ canvas.style.left = 0;
+ canvas.style.top = (0 - div.offsetHeight) + 'px';
+ } else if (direction == 'bottom') {
+ canvas.style.left = 0;
+ canvas.style.top = div.offsetHeight + 'px';
+ } else {
+ canvas.style.left = div.offsetWidth + 'px';
+ canvas.style.top = 0;
+ }
+
+ $('#' + obj.id).animate({left:0,top:0}, delay);
+
+ /**
+ * Callback
+ */
+ if (typeof(arguments[2]) == 'function') {
+ setTimeout(arguments[2], delay);
+ }
+ }
+
+
+ /**
+ * Slide out
+ *
+ * This function is a wipe that can be used when switching the canvas to a new graph
+ *
+ * @param object obj The graph object
+ */
+ RGraph.Effects.jQuery.Slide.Out = function (obj)
+ {
+ var canvas = obj.canvas;
+ var div = RGraph.Effects.ReplaceCanvasWithDIV(obj.canvas);
+ var delay = 1000;
+ div.style.overflow= 'hidden';
+ var direction = typeof(arguments[1]) == 'object' && typeof(arguments[1]['direction']) == 'string' ? arguments[1]['direction'] : 'left';
+
+ canvas.style.position = 'relative';
+ canvas.style.left = 0;
+ canvas.style.top = 0;
+
+ if (direction == 'left') {
+ $('#' + obj.id).animate({left: (0 - canvas.width) + 'px'}, delay);
+ } else if (direction == 'top') {
+ $('#' + obj.id).animate({left: 0, top: (0 - div.offsetHeight) + 'px'}, delay);
+ } else if (direction == 'bottom') {
+ $('#' + obj.id).animate({top: (0 + div.offsetHeight) + 'px'}, delay);
+ } else {
+ $('#' + obj.id).animate({left: (0 + canvas.width) + 'px'}, delay);
+ }
+
+ /**
+ * Callback
+ */
+ if (typeof(arguments[2]) == 'function') {
+ setTimeout(arguments[2], delay);
+ }
+ }
+
+
+ /**
+ * Unfold
+ *
+ * This effect gradually increases the X/Y coordinatesfrom 0
+ *
+ * @param object obj The chart object
+ */
+ RGraph.Effects.Line.Unfold = function (obj)
+ {
+ obj.Set('chart.animation.factor', obj.Get('chart.animation.unfold.initial'));
+ RGraph.Effects.Animate(obj, {'chart.animation.factor': 1}, arguments[2]);
+ }
+
+
+ /**
+ * Unfold
+ *
+ * This effect gradually increases the radiuss and decrease the margin of the Rose chart
+ *
+ * @param object obj The chart object
+ * @param Not used - pass null
+ * @param function An optional callback function
+ */
+ RGraph.Effects.Rose.Grow = function (obj)
+ {
+ var original_margin = obj.Get('chart.margin');
+ var margin = (360 / obj.data.length) / 2;
+
+ obj.Set('chart.margin', margin);
+ obj.Set('chart.animation.grow.factor', 0);
+
+ RGraph.Effects.Animate(obj, {'chart.margin': original_margin, 'chart.animation.grow.factor': 1, 'frames': 45}, arguments[2]);
+ }
+
+
+ /**
+ * UnfoldFromCenter
+ *
+ * Line chart unfold from center
+ */
+ RGraph.Effects.Line.UnfoldFromCenter = function (obj)
+ {
+ var numFrames = 30;
+
+ var original_opacity = obj.canvas.style.opacity;
+ obj.canvas.style.opacity = 0;
+ obj.Draw();
+ var center_value = obj.scale[4] / 2;
+ obj.Set('chart.ymax', Number(obj.scale[4]));
+ RGraph.Clear(obj.canvas);
+ obj.canvas.style.opacity = original_opacity;
+ var original_data = RGraph.array_clone(obj.original_data);
+ var original_blur = obj.Get('chart.shadow.blur');
+ obj.Set('chart.shadow.blur', 0);
+ var callback = arguments[2];
+
+ if (!obj.__increments__) {
+
+ obj.__increments__ = new Array();
+
+ for (var dataset=0; dataset<original_data.length; ++dataset) {
+
+ obj.__increments__[dataset] = new Array();
+
+ for (var i=0; i<original_data[dataset].length; ++i) {
+ obj.__increments__[dataset][i] = (original_data[dataset][i] - center_value) / numFrames;
+
+ obj.original_data[dataset][i] = center_value;
+ }
+ }
+ }
+
+ function UnfoldFromCenter ()
+ {
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+ for (var dataset=0; dataset<original_data.length; ++dataset) {
+ for (var i=0; i<original_data[dataset].length; ++i) {
+ obj.original_data[dataset][i] += obj.__increments__[dataset][i];
+ }
+ }
+
+ if (--numFrames > 0) {
+ RGraph.Effects.UpdateCanvas(UnfoldFromCenter);
+ } else {
+ obj.original_data = RGraph.array_clone(original_data);
+ obj.__increments__ = null;
+ obj.Set('chart.shadow.blur', original_blur);
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+ if (typeof(callback) == 'function') {
+ callback(obj);
+ }
+ }
+ }
+
+ UnfoldFromCenter();
+ }
+
+
+ /**
+ * FoldToCenter
+ *
+ * Line chart FoldTocenter
+ */
+ RGraph.Effects.Line.FoldToCenter = function (obj)
+ {
+ var totalFrames = 30;
+ var numFrame = totalFrames;
+ obj.Draw();
+ var center_value = obj.scale[4] / 2;
+ obj.Set('chart.ymax', Number(obj.scale[4]));
+ RGraph.Clear(obj.canvas);
+ var original_data = RGraph.array_clone(obj.original_data);
+ obj.Set('chart.shadow.blur', 0);
+ var callback = arguments[2];
+
+ function FoldToCenter ()
+ {
+ for (var i=0; i<obj.data.length; ++i) {
+ if (obj.data[i].length) {
+ for (var j=0; j<obj.data[i].length; ++j) {
+ if (obj.original_data[i][j] > center_value) {
+ obj.original_data[i][j] = ((original_data[i][j] - center_value) * (numFrame/totalFrames)) + center_value;
+ } else {
+ obj.original_data[i][j] = center_value - ((center_value - original_data[i][j]) * (numFrame/totalFrames));
+ }
+ }
+ }
+ }
+
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+ if (numFrame-- > 0) {
+ RGraph.Effects.UpdateCanvas(FoldToCenter);
+ } else if (typeof(callback) == 'function') {
+ callback(obj);
+ }
+ }
+
+ RGraph.Effects.UpdateCanvas(FoldToCenter);
+ }
+
+
+ /**
+ * Odo Grow
+ *
+ * This effect gradually increases the represented value
+ *
+ * @param object obj The chart object
+ * @param Not used - pass null
+ * @param function An optional callback function
+ */
+ RGraph.Effects.Odo.Grow = function (obj)
+ {
+ var numFrames = 30;
+ var origValue = Number(obj.currentValue);
+ var newValue = obj.value;
+ var diff = newValue - origValue;
+ var step = (diff / numFrames);
+ var callback = arguments[2];
+
+ function Grow ()
+ {
+ if (obj.currentValue != newValue) {
+ obj.value = Number(obj.currentValue) + step;
+ }
+
+
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+ if (numFrames-- > 0) {
+ //setTimeout(Grow, 100);
+ RGraph.Effects.UpdateCanvas(Grow);
+ } else if (callback) {
+ callback(obj)
+ }
+ }
+
+ //setTimeout(Grow, 100);
+ RGraph.Effects.UpdateCanvas(Grow);
+ }
+
+
+ /**
+ * Meter Grow
+ *
+ * This effect gradually increases the represented value
+ *
+ * @param object obj The chart object
+ * @param Not used - pass null
+ * @param function An optional callback function
+ */
+ RGraph.Effects.Meter.Grow = function (obj)
+ {
+ if (!obj.currentValue) {
+ obj.currentValue = obj.min;
+ }
+
+ var totalFrames = 60;
+ var numFrame = 0;
+ var diff = obj.value - obj.currentValue;
+ var step = diff / totalFrames
+ var callback = arguments[2];
+
+ function Grow_meter_inner ()
+ {
+ obj.value = obj.currentValue + step;
+
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+ if (numFrame++ < totalFrames) {
+ RGraph.Effects.UpdateCanvas(Grow_meter_inner);
+ } else if (typeof(callback) == 'function') {
+ callback(obj);
+ }
+ }
+
+ RGraph.Effects.UpdateCanvas(Grow_meter_inner);
+ }
+
+
+ /**
+ * Grow
+ *
+ * The HBar chart Grow effect gradually increases the values of the bars
+ *
+ * @param object obj The graph object
+ */
+ RGraph.Effects.HBar.Grow = function (obj)
+ {
+ // Save the data
+ obj.original_data = RGraph.array_clone(obj.data);
+
+ // Zero the data
+ obj.__animation_frame__ = 0;
+
+ // Stop the scale from changing by setting chart.ymax (if it's not already set)
+ if (obj.Get('chart.xmax') == 0) {
+
+ var xmax = 0;
+
+ for (var i=0; i<obj.data.length; ++i) {
+ if (RGraph.is_array(obj.data[i]) && obj.Get('chart.grouping') == 'stacked') {
+ xmax = Math.max(xmax, RGraph.array_sum(obj.data[i]));
+ } else if (RGraph.is_array(obj.data[i]) && obj.Get('chart.grouping') == 'grouped') {
+ xmax = Math.max(xmax, RGraph.array_max(obj.data[i]));
+ } else {
+ xmax = Math.max(xmax, RGraph.array_max(obj.data[i]));
+ }
+ }
+
+ xmax = RGraph.getScale(xmax)[4];
+
+ obj.Set('chart.xmax', xmax);
+ }
+
+ /**
+ * Turn off shadow blur for the duration of the animation
+ */
+ if (obj.Get('chart.shadow.blur') > 0) {
+ var __original_shadow_blur__ = obj.Get('chart.shadow.blur');
+ obj.Set('chart.shadow.blur', 0);
+ }
+
+ function Grow ()
+ {
+ var numFrames = 30;
+
+ if (!obj.__animation_frame__) {
+ obj.__animation_frame__ = 0;
+ obj.__original_vmargin__ = obj.Get('chart.vmargin');
+ obj.__vmargin__ = ((obj.canvas.height - obj.Get('chart.gutter.top') - obj.Get('chart.gutter.bottom')) / obj.data.length) / 2;
+ obj.Set('chart.vmargin', obj.__vmargin__);
+ }
+
+ // Alter the Bar chart data depending on the frame
+ for (var j=0; j<obj.original_data.length; ++j) {
+
+ // This stops the animatioon from being completely linear
+ var easing = Math.pow(Math.sin((obj.__animation_frame__ * (90 / numFrames)) / (180 / Math.PI)), 4);
+
+ if (typeof(obj.data[j]) == 'object') {
+ for (var k=0; k<obj.data[j].length; ++k) {
+ obj.data[j][k] = (obj.__animation_frame__ / numFrames) * obj.original_data[j][k] * easing;
+ }
+ } else {
+ obj.data[j] = (obj.__animation_frame__ / numFrames) * obj.original_data[j] * easing;
+ }
+ }
+
+ /**
+ * Increment the vmargin to the target
+ */
+ obj.Set('chart.vmargin', ((1 - (obj.__animation_frame__ / numFrames)) * (obj.__vmargin__ - obj.__original_vmargin__)) + obj.__original_vmargin__);
+
+
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+ if (obj.__animation_frame__ < numFrames) {
+ obj.__animation_frame__ += 1;
+
+ RGraph.Effects.UpdateCanvas(Grow);
+
+ // Turn any shadow blur back on
+ } else {
+ if (typeof(__original_shadow_blur__) == 'number' && __original_shadow_blur__ > 0) {
+ obj.Set('chart.shadow.blur', __original_shadow_blur__);
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+ }
+ }
+ }
+
+ RGraph.Effects.UpdateCanvas(Grow);
+ }
+
+
+ /**
+ * Trace
+ *
+ * This effect is for the Line chart, uses the jQuery library and slowly
+ * uncovers the Line , but you can see the background of the chart. This effect
+ * is quite new (1/10/2011) and as such should be used with caution.
+ *
+ * @param object obj The graph object
+ * @param object Not used
+ * @param int A number denoting how long (in millseconds) the animation should last for. Defauld
+ * is 1500
+ */
+ RGraph.Effects.Line.jQuery.Trace = function (obj)
+ {
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+ /**
+ * Create the DIV that the second canvas will sit in
+ */
+ var div = document.createElement('DIV');
+ var xy = RGraph.getCanvasXY(obj.canvas);
+ div.id = '__rgraph_trace_animation_' + RGraph.random(0, 4351623) + '__';
+ div.style.left = xy[0] + 'px';
+ div.style.top = xy[1] + 'px';
+ div.style.width = obj.Get('chart.gutter.left');
+ div.style.height = obj.canvas.height + 'px';
+ div.style.position = 'absolute';
+ div.style.overflow = 'hidden';
+ document.body.appendChild(div);
+
+ /**
+ * Make the second canvas
+ */
+ var id = '__rgraph_line_reveal_animation_' + RGraph.random(0, 99999999) + '__';
+ var canvas2 = document.createElement('CANVAS');
+ canvas2.width = obj.canvas.width;
+ canvas2.height = obj.canvas.height;
+ canvas2.style.position = 'absolute';
+ canvas2.style.left = 0;
+ canvas2.style.top = 0;
+
+ canvas2.id = id;
+ div.appendChild(canvas2);
+
+ var reposition_canvas2 = function (e)
+ {
+ var xy = RGraph.getCanvasXY(obj.canvas);
+
+ div.style.left = xy[0] + 'px';
+ div.style.top = xy[1] + 'px';
+ }
+ window.addEventListener('resize', reposition_canvas2, false)
+
+ /**
+ * Make a copy of the original Line object
+ */
+ var obj2 = new RGraph.Line(id, RGraph.array_clone(obj.original_data));
+
+ for (i in obj.properties) {
+ if (typeof(i) == 'string' && obj.properties[i]) {
+ obj2.Set(i, obj.properties[i]);
+ }
+ }
+
+ obj2.Set('chart.labels', []);
+ obj2.Set('chart.background.grid', false);
+ obj2.Set('chart.ylabels', false);
+ obj2.Set('chart.noaxes', true);
+ obj2.Set('chart.title', '');
+ obj2.Set('chart.title.xaxis', '');
+ obj2.Set('chart.title.yaxis', '');
+ obj2.Draw();
+
+ /**
+ * This effectively hides the line
+ */
+ obj.Set('chart.line.visible', false);
+ obj.Set('chart.colors', ['rgba(0,0,0,0)']);
+ if (obj.Get('chart.filled')) {
+ obj.Set('chart.fillstyle', 'rgba(0,0,0,0)');
+ }
+
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+
+ /**
+ * Get rid of the second canvas and turn the line back on
+ * on the original.
+ */
+ RGraph.Effects.Line.Trace_callback = function ()
+ {
+ // Remove the window resize listener
+ window.removeEventListener('resize', reposition_canvas2, false);
+
+ div.parentNode.removeChild(div);
+ div.removeChild(canvas2);
+ obj.Set('chart.line.visible', true);
+
+ // Revert the filled status back to as it was
+ obj.Set('chart.filled', RGraph.array_clone(obj2.Get('chart.filled')));
+ obj.Set('chart.fillstyle', RGraph.array_clone(obj2.Get('chart.fillstyle')));
+ obj.Set('chart.colors', RGraph.array_clone(obj2.Get('chart.colors')));
+
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+ }
+
+
+ $('#' + div.id).animate({
+ width: obj.canvas.width + 'px'
+ }, arguments[2] ? arguments[2] : 1500, RGraph.Effects.Line.Trace_callback);
+ }
+
+
+
+ /**
+ * RoundRobin
+ *
+ * This effect does two things:
+ * 1. Gradually increases the size of each segment
+ * 2. Gradually increases the size of the radius from 0
+ *
+ * @param object obj The graph object
+ */
+ RGraph.Effects.Pie.RoundRobin = function (obj)
+ {
+ var callback = arguments[2] ? arguments[2] : null;
+ var opt = arguments[1];
+ obj.canvas.style.visibility = 'hidden';
+ obj.Draw();
+ obj.__animation_frame__ = 0;
+
+ var targetRadius = typeof(obj.Get('chart.radius')) == 'number' ? obj.Get('chart.radius') : obj.getRadius();
+ RGraph.Clear(obj.canvas);
+
+ obj.canvas.style.visibility = 'visible';
+
+ function RoundRobin_inner ()
+ {
+ // Increase this for a longer animation, decrease it for a shorter animation
+ var numFrames = 90;
+
+ obj.Set('chart.effect.roundrobin.multiplier', Math.pow(Math.sin((obj.__animation_frame__ * (90 / numFrames)) / (180 / Math.PI)), 2) * (obj.__animation_frame__ / numFrames) );
+
+ if (!opt || opt['radius']) {
+ obj.Set('chart.radius', targetRadius * obj.Get('chart.effect.roundrobin.multiplier'));
+ }
+
+ RGraph.Clear(obj.canvas)
+ obj.Draw();
+
+ if (obj.__animation_frame__ < numFrames) {
+ obj.__animation_frame__ += 1;
+ RGraph.Effects.UpdateCanvas(RoundRobin_inner);
+
+ } else if (callback) {
+ callback(obj);
+ }
+ }
+
+ RGraph.Effects.UpdateCanvas(RoundRobin_inner);
+ }
+
+
+ /**
+ * Implode (pie chart)
+ *
+ * Here the segments are initially exploded - and gradually
+ * contract inwards to create the Pie chart
+ *
+ * @param object obj The Pie chart object
+ */
+ RGraph.Effects.Pie.Implode = function (obj)
+ {
+ var numFrames = 90;
+ var distance = Math.min(obj.canvas.width, obj.canvas.height);
+
+ function Implode_inner ()
+ {
+ obj.Set('chart.exploded', Math.sin(numFrames / 57.3) * distance);
+ RGraph.Clear(obj.canvas)
+ obj.Draw();
+
+ if (numFrames > 0) {
+ numFrames--;
+ RGraph.Effects.UpdateCanvas(Implode_inner);
+ } else {
+ // Finish off the animation
+ obj.Set('chart.exploded', 0);
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+ }
+ }
+
+ RGraph.Effects.UpdateCanvas(Implode_inner);
+ }
+
+
+ /**
+ * Gauge Grow
+ *
+ * This effect gradually increases the represented value
+ *
+ * @param object obj The chart object
+ * @param Not used - pass null
+ * @param function An optional callback function
+ */
+ RGraph.Effects.Gauge.Grow = function (obj)
+ {
+ var numFrames = 30;
+ var origValue = Number(obj.currentValue);
+
+ if (obj.currentValue == null) {
+ obj.currentValue = obj.min;
+ origValue = obj.min;
+ }
+
+ var newValue = obj.value;
+ var diff = newValue - origValue;
+ var step = (diff / numFrames);
+
+
+ function Grow ()
+ {
+ if (obj.currentValue != newValue) {
+ obj.value = Number(obj.currentValue) + step;
+ }
+
+ if (obj.value > obj.max) {
+ obj.value = obj.max;
+ }
+
+ if (obj.value < obj.min) {
+ obj.value = obj.min;
+ }
+
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+ if (numFrames-- > 0) {
+ //setTimeout(Grow, 100);
+ RGraph.Effects.UpdateCanvas(Grow);
+ }
+ }
+
+ //setTimeout(Grow, 100);
+ RGraph.Effects.UpdateCanvas(Grow);
+ }
+
+
+ /**
+ * Radar chart grow
+ *
+ * This effect gradually increases the magnitude of the points on the radar chart
+ *
+ * @param object obj The chart object
+ * @param null Not used
+ * @param function An optional callback that is run when the effect is finished
+ */
+ RGraph.Effects.Radar.Grow = function (obj)
+ {
+ var totalframes = 30;
+ var framenum = totalframes;
+ var data = obj.data;
+ var callback = arguments[2];
+ obj.data = [];
+
+ function Grow_inner ()
+ {
+ for (var i=0; i<data.length; ++i) {
+
+ if (obj.data[i] == null) {
+ obj.data[i] = [];
+ }
+
+ for (var j=0; j<data[i].length; ++j) {
+ obj.data[i][j] = ((totalframes - framenum)/totalframes) * data[i][j];
+ }
+ }
+
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+ if (framenum > 0) {
+ framenum--;
+ RGraph.Effects.UpdateCanvas(Grow_inner);
+ } else if (typeof(callback) == 'function') {
+ callback(obj);
+ }
+ }
+
+ RGraph.Effects.UpdateCanvas(Grow_inner);
+ }
+
+
+ /**
+ * Waterfall Grow
+ *
+ * @param object obj The chart object
+ * @param null Not used
+ * @param function An optional function which is called when the animation is finished
+ */
+ RGraph.Effects.Waterfall.Grow = function (obj)
+ {
+ var totalFrames = 45;
+ var numFrame = 0;
+ var data = RGraph.array_clone(obj.data);
+ var callback = arguments[2];
+
+ //Reset The data to zeros
+ for (var i=0; i<obj.data.length; ++i) {
+ obj.data[i] /= totalFrames;
+
+ }
+
+ /**
+ * Fix the scale
+ */
+ if (obj.Get('chart.ymax') == null) {
+ var max = RGraph.getScale(obj.getMax(data))[4]
+ obj.Set('chart.ymax', max);
+ }
+
+ obj.Set('chart.multiplier.x', 0);
+ obj.Set('chart.multiplier.w', 0);
+
+ function Grow_inner ()
+ {
+ for (var i=0; i<obj.data.length; ++i) {
+ obj.data[i] = data[i] * (numFrame/totalFrames);
+ }
+
+ var multiplier = Math.pow(Math.sin(((numFrame / totalFrames) * 90) / 57.3), 20);
+ obj.Set('chart.multiplier.x', (numFrame / totalFrames) * multiplier);
+ obj.Set('chart.multiplier.w', (numFrame / totalFrames) * multiplier);
+
+ RGraph.Clear(obj.canvas);
+ obj.Draw();
+
+ if (numFrame++ < totalFrames) {
+ RGraph.Effects.UpdateCanvas(Grow_inner);
+ } else if (typeof(callback) == 'function') {
+ callback(obj);
+ }
+ }
+
+ RGraph.Effects.UpdateCanvas(Grow_inner)
+ } \ No newline at end of file