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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.tooltips.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.tooltips.js')
-rw-r--r--schall/static/RGraph/libraries/RGraph.common.tooltips.js847
1 files changed, 847 insertions, 0 deletions
diff --git a/schall/static/RGraph/libraries/RGraph.common.tooltips.js b/schall/static/RGraph/libraries/RGraph.common.tooltips.js
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+++ b/schall/static/RGraph/libraries/RGraph.common.tooltips.js
@@ -0,0 +1,847 @@
+ /**
+ * 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
+ */
+
+ if (typeof(RGraph) == 'undefined') RGraph = {isRGraph:true,type:'common'};
+
+ /**
+ * This is used in two functions, hence it's here
+ */
+ RGraph.tooltips = {};
+ RGraph.tooltips.padding = '3px';
+ RGraph.tooltips.font_face = 'Tahoma';
+ RGraph.tooltips.font_size = '10pt';
+
+
+ /**
+ * Shows a tooltip next to the mouse pointer
+ *
+ * @param canvas object The canvas element object
+ * @param text string The tooltip text
+ * @param int x The X position that the tooltip should appear at. Combined with the canvases offsetLeft
+ * gives the absolute X position
+ * @param int y The Y position the tooltip should appear at. Combined with the canvases offsetTop
+ * gives the absolute Y position
+ * @param int idx The index of the tooltip in the graph objects tooltip array
+ */
+ RGraph.Tooltip = function (canvas, text, x, y, idx)
+ {
+ /**
+ * chart.tooltip.override allows you to totally take control of rendering the tooltip yourself
+ */
+ if (typeof(canvas.__object__.Get('chart.tooltips.override')) == 'function') {
+ return canvas.__object__.Get('chart.tooltips.override')(canvas, text, x, y, idx);
+ }
+
+ /**
+ * This facilitates the "id:xxx" format
+ */
+ text = RGraph.getTooltipTextFromDIV(text);
+
+ /**
+ * First clear any exising timers
+ */
+ var timers = RGraph.Registry.Get('chart.tooltip.timers');
+
+ if (timers && timers.length) {
+ for (i=0; i<timers.length; ++i) {
+ clearTimeout(timers[i]);
+ }
+ }
+ RGraph.Registry.Set('chart.tooltip.timers', []);
+
+ /**
+ * Hide the context menu if it's currently shown
+ */
+ if (canvas.__object__.Get('chart.contextmenu')) {
+ RGraph.HideContext();
+ }
+
+ // Redraw the canvas?
+ if (canvas.__object__.Get('chart.tooltips.highlight')) {
+ RGraph.Redraw(canvas.id);
+ }
+
+ var effect = canvas.__object__.Get('chart.tooltips.effect').toLowerCase();
+
+ if (effect == 'snap' && RGraph.Registry.Get('chart.tooltip') && RGraph.Registry.Get('chart.tooltip').__canvas__.id == canvas.id) {
+
+ if ( canvas.__object__.type == 'line'
+ || canvas.__object__.type == 'radar'
+ || canvas.__object__.type == 'scatter'
+ || canvas.__object__.type == 'rscatter'
+ ) {
+
+ var tooltipObj = RGraph.Registry.Get('chart.tooltip');
+
+
+ tooltipObj.style.width = null;
+ tooltipObj.style.height = null;
+
+ tooltipObj.innerHTML = text;
+ tooltipObj.__text__ = text;
+
+ /**
+ * Now that the new content has been set, re-set the width & height
+ */
+ RGraph.Registry.Get('chart.tooltip').style.width = RGraph.getTooltipWidth(text, canvas.__object__) + 'px';
+ RGraph.Registry.Get('chart.tooltip').style.height = RGraph.Registry.Get('chart.tooltip').offsetHeight + 'px';
+
+ /**
+ * Now (25th September 2011) use jQuery if it's available
+ */
+ if (typeof(jQuery) == 'function' && typeof($) == 'function') {
+ $('#' + tooltipObj.id).animate({
+ opacity: 1,
+ width: tooltipObj.offsetWidth + 'px',
+ height: tooltipObj.offsetHeight + 'px',
+ left: x + 'px',
+ top: (y - tooltipObj.offsetHeight) + 'px'
+ }, 150);
+ } else {
+ var currentx = parseInt(RGraph.Registry.Get('chart.tooltip').style.left);
+ var currenty = parseInt(RGraph.Registry.Get('chart.tooltip').style.top);
+
+ var diffx = x - currentx - ((x + RGraph.Registry.Get('chart.tooltip').offsetWidth) > document.body.offsetWidth ? RGraph.Registry.Get('chart.tooltip').offsetWidth : 0);
+ var diffy = y - currenty - RGraph.Registry.Get('chart.tooltip').offsetHeight;
+
+ // Position the tooltip
+ setTimeout('RGraph.Registry.Get("chart.tooltip").style.left = "' + (currentx + (diffx * 0.2)) + 'px"', 25);
+ setTimeout('RGraph.Registry.Get("chart.tooltip").style.left = "' + (currentx + (diffx * 0.4)) + 'px"', 50);
+ setTimeout('RGraph.Registry.Get("chart.tooltip").style.left = "' + (currentx + (diffx * 0.6)) + 'px"', 75);
+ setTimeout('RGraph.Registry.Get("chart.tooltip").style.left = "' + (currentx + (diffx * 0.8)) + 'px"', 100);
+ setTimeout('RGraph.Registry.Get("chart.tooltip").style.left = "' + (currentx + (diffx * 1.0)) + 'px"', 125);
+
+ setTimeout('RGraph.Registry.Get("chart.tooltip").style.top = "' + (currenty + (diffy * 0.2)) + 'px"', 25);
+ setTimeout('RGraph.Registry.Get("chart.tooltip").style.top = "' + (currenty + (diffy * 0.4)) + 'px"', 50);
+ setTimeout('RGraph.Registry.Get("chart.tooltip").style.top = "' + (currenty + (diffy * 0.6)) + 'px"', 75);
+ setTimeout('RGraph.Registry.Get("chart.tooltip").style.top = "' + (currenty + (diffy * 0.8)) + 'px"', 100);
+ setTimeout('RGraph.Registry.Get("chart.tooltip").style.top = "' + (currenty + (diffy * 1.0)) + 'px"', 125);
+ }
+
+ } else {
+
+ alert('[TOOLTIPS] The "snap" effect is only supported on the Line, Rscatter, Scatter and Radar charts (tried to use it with type: ' + canvas.__object__.type);
+ }
+
+ /**
+ * Fire the tooltip event
+ */
+ RGraph.FireCustomEvent(canvas.__object__, 'ontooltip');
+
+ return;
+ }
+
+ /**
+ * Hide any currently shown tooltip
+ */
+ RGraph.HideTooltip();
+
+
+ /**
+ * Show a tool tip
+ */
+ var tooltipObj = document.createElement('DIV');
+ tooltipObj.className = canvas.__object__.Get('chart.tooltips.css.class');
+ tooltipObj.style.display = 'none';
+ tooltipObj.style.position = 'absolute';
+ tooltipObj.style.left = 0;
+ tooltipObj.style.top = 0;
+ tooltipObj.style.backgroundColor = 'rgba(255,255,239,0.9)';
+ tooltipObj.style.color = 'black';
+ if (!document.all) tooltipObj.style.border = '';
+ tooltipObj.style.visibility = 'visible';
+ tooltipObj.style.paddingLeft = RGraph.tooltips.padding;
+ tooltipObj.style.paddingRight = RGraph.tooltips.padding;
+ tooltipObj.style.fontFamily = RGraph.tooltips.font_face;
+ tooltipObj.style.fontSize = RGraph.tooltips.font_size;
+ tooltipObj.style.zIndex = 3;
+ tooltipObj.style.borderRadius = '5px';
+ tooltipObj.style.MozBorderRadius = '5px';
+ tooltipObj.style.WebkitBorderRadius = '5px';
+ tooltipObj.style.WebkitBoxShadow = 'rgba(96,96,96,0.5) 0 0 15px';
+ tooltipObj.style.MozBoxShadow = 'rgba(96,96,96,0.5) 0 0 15px';
+ tooltipObj.style.boxShadow = 'rgba(96,96,96,0.5) 0 0 15px';
+ tooltipObj.style.filter = 'progid:DXImageTransform.Microsoft.Shadow(color=#666666,direction=135)';
+ tooltipObj.style.opacity = 0;
+ tooltipObj.style.overflow = 'hidden';
+ tooltipObj.innerHTML = text;
+ tooltipObj.__text__ = text; // This is set because the innerHTML can change when it's set
+ tooltipObj.__canvas__ = canvas;
+ tooltipObj.style.display = 'inline';
+ tooltipObj.id = '__rgraph_tooltip_' + canvas.id + '_' + idx;
+
+ if (typeof(idx) == 'number') {
+ tooltipObj.__index__ = idx;
+
+ /**
+ * Just for the line chart
+ */
+ if (canvas.__object__.type == 'line') {
+ var index2 = idx;
+
+ while (index2 >= canvas.__object__.data[0].length) {
+ index2 -= canvas.__object__.data[0].length;
+ }
+
+ tooltipObj.__index2__ = index2;
+ }
+ }
+
+ document.body.appendChild(tooltipObj);
+
+ var width = tooltipObj.offsetWidth;
+ var height = tooltipObj.offsetHeight;
+
+ if ((y - height - 2) > 0) {
+ y = y - height - 2;
+ } else {
+ y = y + 2;
+ }
+
+ /**
+ * Set the width on the tooltip so it doesn't resize if the window is resized
+ */
+ tooltipObj.style.width = width + 'px';
+ //tooltipObj.style.height = 0; // Initially set the tooltip height to nothing
+
+ /**
+ * If the mouse is towards the right of the browser window and the tooltip would go outside of the window,
+ * move it left
+ */
+ if ( (x + width) > document.body.offsetWidth ) {
+ x = x - width - 7;
+ var placementLeft = true;
+
+ if (canvas.__object__.Get('chart.tooltips.effect') == 'none') {
+ x = x - 3;
+ }
+
+ tooltipObj.style.left = x + 'px';
+ tooltipObj.style.top = y + 'px';
+
+ } else {
+ x += 5;
+
+ tooltipObj.style.left = x + 'px';
+ tooltipObj.style.top = y + 'px';
+ }
+
+
+ if (effect == 'expand') {
+
+ tooltipObj.style.left = (x + (width / 2)) + 'px';
+ tooltipObj.style.top = (y + (height / 2)) + 'px';
+ leftDelta = (width / 2) / 10;
+ topDelta = (height / 2) / 10;
+
+ tooltipObj.style.width = 0;
+ tooltipObj.style.height = 0;
+ //tooltipObj.style.boxShadow = '';
+ //tooltipObj.style.MozBoxShadow = '';
+ //tooltipObj.style.WebkitBoxShadow = '';
+ //tooltipObj.style.borderRadius = 0;
+ //tooltipObj.style.MozBorderRadius = 0;
+ //tooltipObj.style.WebkitBorderRadius = 0;
+ tooltipObj.style.opacity = 1;
+
+ // Progressively move the tooltip to where it should be (the x position)
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) - leftDelta) + 'px' }", 25));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) - leftDelta) + 'px' }", 50));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) - leftDelta) + 'px' }", 75));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) - leftDelta) + 'px' }", 100));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) - leftDelta) + 'px' }", 125));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) - leftDelta) + 'px' }", 150));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) - leftDelta) + 'px' }", 175));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) - leftDelta) + 'px' }", 200));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) - leftDelta) + 'px' }", 225));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) - leftDelta) + 'px' }", 250));
+
+ // Progressively move the tooltip to where it should be (the Y position)
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) - topDelta) + 'px' }", 25));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) - topDelta) + 'px' }", 50));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) - topDelta) + 'px' }", 75));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) - topDelta) + 'px' }", 100));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) - topDelta) + 'px' }", 125));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) - topDelta) + 'px' }", 150));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) - topDelta) + 'px' }", 175));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) - topDelta) + 'px' }", 200));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) - topDelta) + 'px' }", 225));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) - topDelta) + 'px' }", 250));
+
+ // Progressively grow the tooltip width
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + (width * 0.1) + "px'; }", 25));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + (width * 0.2) + "px'; }", 50));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + (width * 0.3) + "px'; }", 75));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + (width * 0.4) + "px'; }", 100));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + (width * 0.5) + "px'; }", 125));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + (width * 0.6) + "px'; }", 150));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + (width * 0.7) + "px'; }", 175));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + (width * 0.8) + "px'; }", 200));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + (width * 0.9) + "px'; }", 225));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + width + "px'; }", 250));
+
+ // Progressively grow the tooltip height
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + (height * 0.1) + "px'; }", 25));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + (height * 0.2) + "px'; }", 50));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + (height * 0.3) + "px'; }", 75));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + (height * 0.4) + "px'; }", 100));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + (height * 0.5) + "px'; }", 125));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + (height * 0.6) + "px'; }", 150));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + (height * 0.7) + "px'; }", 175));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + (height * 0.8) + "px'; }", 200));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + (height * 0.9) + "px'; }", 225));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + height + "px'; }", 250));
+
+ // When the animation is finished, set the tooltip HTML
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').innerHTML = RGraph.Registry.Get('chart.tooltip').__text__; }", 250));
+
+ } else if (effect == 'contract') {
+
+ tooltipObj.style.left = (x - width) + 'px';
+ tooltipObj.style.top = (y - (height * 2)) + 'px';
+ tooltipObj.style.cursor = 'pointer';
+
+ leftDelta = width / 10;
+ topDelta = height / 10;
+
+ tooltipObj.style.width = (width * 5) + 'px';
+ tooltipObj.style.height = (height * 5) + 'px';
+
+ tooltipObj.style.opacity = 0.2;
+
+ // Progressively move the tooltip to where it should be (the x position)
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) + leftDelta) + 'px' }", 25));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) + leftDelta) + 'px' }", 50));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) + leftDelta) + 'px' }", 75));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) + leftDelta) + 'px' }", 100));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) + leftDelta) + 'px' }", 125));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) + leftDelta) + 'px' }", 150));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) + leftDelta) + 'px' }", 175));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) + leftDelta) + 'px' }", 200));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) + leftDelta) + 'px' }", 225));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = (parseInt(RGraph.Registry.Get('chart.tooltip').style.left) + leftDelta) + 'px' }", 250));
+
+ // Progressively move the tooltip to where it should be (the Y position)
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) + (topDelta*2)) + 'px' }", 25));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) + (topDelta*2)) + 'px' }", 50));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) + (topDelta*2)) + 'px' }", 75));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) + (topDelta*2)) + 'px' }", 100));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) + (topDelta*2)) + 'px' }", 125));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) + (topDelta*2)) + 'px' }", 150));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) + (topDelta*2)) + 'px' }", 175));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) + (topDelta*2)) + 'px' }", 200));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) + (topDelta*2)) + 'px' }", 225));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = (parseInt(RGraph.Registry.Get('chart.tooltip').style.top) + (topDelta*2)) + 'px' }", 250));
+
+ // Progressively shrink the tooltip width
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + (width * 5.5) + "px'; }", 25));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + (width * 5.0) + "px'; }", 50));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + (width * 4.5) + "px'; }", 75));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + (width * 4.0) + "px'; }", 100));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + (width * 3.5) + "px'; }", 125));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + (width * 3.0) + "px'; }", 150));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + (width * 2.5) + "px'; }", 175));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + (width * 2.0) + "px'; }", 200));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + (width * 1.5) + "px'; }", 225));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + width + "px'; }", 250));
+
+ // Progressively shrink the tooltip height
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + (height * 5.5) + "px'; }", 25));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + (height * 5.0) + "px'; }", 50));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + (height * 4.5) + "px'; }", 75));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + (height * 4.0) + "px'; }", 100));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + (height * 3.5) + "px'; }", 125));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + (height * 3.0) + "px'; }", 150));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + (height * 2.5) + "px'; }", 175));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + (height * 2.0) + "px'; }", 200));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + (height * 1.5) + "px'; }", 225));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + height + "px'; }", 250));
+
+ // When the animation is finished, set the tooltip HTML
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').innerHTML = RGraph.Registry.Get('chart.tooltip').__text__; }", 250));
+
+ /**
+ * This resets the pointer
+ */
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.cursor = 'default'; }", 275));
+
+ } else if (effect == 'snap') {
+
+ /*******************************************************
+ * Move the tooltip
+ *******************************************************/
+ for (var i=1; i<=10; ++i) {
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.left = '" + (x * 0.1 * i) + "px'; }", 15 * i));
+ RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.top = '" + (y * 0.1 * i) + "px'; }", 15 * i));
+ }
+
+ tooltipObj.style.left = 0 - tooltipObj.offsetWidth + 'px';
+ tooltipObj.style.top = 0 - tooltipObj.offsetHeight + 'px';
+
+ } else if (effect != 'fade' && effect != 'expand' && effect != 'none' && effect != 'snap' && effect != 'contract') {
+ alert('[COMMON] Unknown tooltip effect: ' + effect);
+ }
+
+ if (effect != 'none') {
+ setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 0.1; }", 25);
+ setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 0.2; }", 50);
+ setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 0.3; }", 75);
+ setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 0.4; }", 100);
+ setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 0.5; }", 125);
+ setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 0.6; }", 150);
+ setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 0.7; }", 175);
+ setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 0.8; }", 200);
+ setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 0.9; }", 225);
+ }
+
+ setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 1;}", effect == 'none' ? 50 : 250);
+
+ /**
+ * If the tooltip it self is clicked, cancel it
+ */
+ tooltipObj.onmousedown = function (e)
+ {
+ e = RGraph.FixEventObject(e)
+ e.stopPropagation();
+ }
+
+ tooltipObj.onclick = function (e)
+ {
+ if (e.button == 0) {
+ e = RGraph.FixEventObject(e);
+ e.stopPropagation();
+ }
+ }
+
+ /**
+ * Install the function for hiding the tooltip.
+ */
+ document.body.onmousedown = function (event)
+ {
+ var tooltip = RGraph.Registry.Get('chart.tooltip');
+
+ if (tooltip) {
+ RGraph.HideTooltip();
+
+ // Redraw if highlighting is enabled
+ if (tooltip.__canvas__.__object__.Get('chart.tooltips.highlight')) {
+ RGraph.Redraw();
+ }
+ }
+ }
+
+ /**
+ * If the window is resized, hide the tooltip
+ */
+ window.onresize = function ()
+ {
+ var tooltip = RGraph.Registry.Get('chart.tooltip');
+
+ if (tooltip) {
+ tooltip.parentNode.removeChild(tooltip);
+ tooltip.style.display = 'none';
+ tooltip.style.visibility = 'hidden';
+ RGraph.Registry.Set('chart.tooltip', null);
+
+ // Redraw the graph if necessary
+ if (canvas.__object__.Get('chart.tooltips.highlight')) {
+ RGraph.Clear(canvas);
+ canvas.__object__.Draw();
+ }
+ }
+ }
+
+ /**
+ * Keep a reference to the tooltip
+ */
+ RGraph.Registry.Set('chart.tooltip', tooltipObj);
+
+ /**
+ * Fire the tooltip event
+ */
+ RGraph.FireCustomEvent(canvas.__object__, 'ontooltip');
+ }
+
+
+ /**
+ *
+ */
+ RGraph.getTooltipTextFromDIV = function (text)
+ {
+ var result = /^id:(.*)/.exec(text);
+
+ if (result && result[1] && document.getElementById(result[1])) {
+ text = document.getElementById(result[1]).innerHTML;
+ }
+
+ return text;
+ }
+
+
+ /**
+ * This function handles the tooltip text being a string, function, or an array of functions.
+ */
+ RGraph.parseTooltipText = function (tooltips, idx)
+ {
+ // Get the tooltip text
+ if (typeof(tooltips) == 'function') {
+ var text = tooltips(idx);
+
+ } else if (typeof(tooltips) == 'object' && tooltips && typeof(tooltips[idx]) == 'function') {
+ var text = tooltips[idx](idx);
+
+ } else if (typeof(tooltips) == 'object' && tooltips) {
+ var text = String(tooltips[idx]);
+
+ } else {
+ var text = '';
+ }
+
+ if (text == 'undefined') {
+ text = '';
+ }
+
+ return text;
+ }
+
+
+ /**
+ *
+ */
+ RGraph.getTooltipWidth = function (text, obj)
+ {
+ var div = document.createElement('DIV');
+ div.className = obj.Get('chart.tooltips.css.class');
+ div.style.paddingLeft = RGraph.tooltips.padding;
+ div.style.paddingRight = RGraph.tooltips.padding;
+ div.style.fontFamily = RGraph.tooltips.font_face;
+ div.style.fontSize = RGraph.tooltips.font_size;
+ div.style.visibility = 'hidden';
+ div.style.position = 'absolute';
+ div.style.top = '300px';
+ div.style.left = 0;
+ div.style.display = 'inline';
+ div.innerHTML = RGraph.getTooltipTextFromDIV(text);
+ document.body.appendChild(div);
+
+ return div.offsetWidth;
+ }
+
+
+ /**
+ * Hides the currently shown tooltip
+ */
+ RGraph.HideTooltip = function ()
+ {
+ var tooltip = RGraph.Registry.Get('chart.tooltip');
+
+ if (tooltip) {
+ tooltip.parentNode.removeChild(tooltip);
+ tooltip.style.display = 'none';
+ tooltip.style.visibility = 'hidden';
+ RGraph.Registry.Set('chart.tooltip', null);
+ }
+ }
+
+
+
+
+
+
+ /**
+ * The BAR chart onmousemove event Bar chart tooltips can now
+ * be based around the onmousemove event
+ */
+ RGraph.InstallBarTooltipEventListeners = function (obj)
+ {
+ /**
+ * Install the window onclick handler
+ */
+ var window_onclick_func = function (){RGraph.Redraw();};
+ window.addEventListener('click', window_onclick_func, false);
+ RGraph.AddEventListener('window_' + obj.id, 'click', window_onclick_func);
+
+
+ var canvas_onmousemove = function (e)
+ {
+ e = RGraph.FixEventObject(e);
+
+ var canvas = document.getElementById(e.target.id);
+ var obj = canvas.__object__;
+
+ if (obj.__bar__) {
+ var lineObj = obj;
+ obj = obj.__bar__;
+ obj.__line__ = lineObj;
+ }
+
+ var barCoords = obj.getBar(e);
+
+ /**
+ * If there are bar coords AND the bar has height
+ */
+
+ if (barCoords && barCoords[4] > 0) {
+
+ /**
+ * Get the tooltip text
+ */
+ var text = RGraph.parseTooltipText(obj.Get('chart.tooltips'), barCoords[5]);
+
+
+ if (text) {
+ canvas.style.cursor = 'pointer';
+ } else {
+ canvas.style.cursor = 'default';
+ }
+
+ /**
+ * Hide the currently displayed tooltip if the index is the same
+ */
+ if ( RGraph.Registry.Get('chart.tooltip')
+ && RGraph.Registry.Get('chart.tooltip').__canvas__.id != obj.id
+ && obj.Get('chart.tooltips.event') == 'onmousemove') {
+
+ RGraph.Redraw();
+ RGraph.HideTooltip();
+ }
+
+ /**
+ * This facilitates the tooltips using the onmousemove event
+ */
+
+ if ( obj.Get('chart.tooltips.event') == 'onmousemove'
+ && (
+ (RGraph.Registry.Get('chart.tooltip') && RGraph.Registry.Get('chart.tooltip').__index__ != barCoords[5])
+ || !RGraph.Registry.Get('chart.tooltip')
+ )
+ && text) {
+ /**
+ * Show a tooltip if it's defined
+ */
+ RGraph.Redraw(obj);
+
+ if (obj.Get('chart.tooltips.highlight')) {
+ obj.context.beginPath();
+ obj.context.strokeStyle = obj.Get('chart.highlight.stroke');
+ obj.context.fillStyle = obj.Get('chart.highlight.fill');
+ obj.context.strokeRect(barCoords[1], barCoords[2], barCoords[3], barCoords[4]);
+ obj.context.fillRect(barCoords[1], barCoords[2], barCoords[3], barCoords[4]);
+
+ obj.context.stroke();
+ obj.context.fill();
+ }
+
+ RGraph.Tooltip(canvas, text, e.pageX, e.pageY, barCoords[5]);
+ }
+ } else if (obj.__line__ && obj.__line__.getPoint && obj.__line__.getPoint(e)) {
+ canvas.style.cursor = 'pointer';
+ } else {
+ canvas.style.cursor = 'default';
+ }
+ }
+ RGraph.AddEventListener(obj.id, 'mousemove', canvas_onmousemove);
+ obj.canvas.addEventListener('mousemove', canvas_onmousemove, false);
+
+
+
+ /**
+ * Install the onclick event handler for the tooltips
+ */
+ if (obj.Get('chart.tooltips.event') == 'onclick') {
+
+ var canvas_onclick = function (e)
+ {
+ var e = RGraph.FixEventObject(e);
+
+ // If the button pressed isn't the left, we're not interested
+ if (e.button != 0) return;
+
+ e = RGraph.FixEventObject(e);
+
+ var canvas = document.getElementById(this.id);
+ var obj = canvas.__object__;
+
+ if (obj.__bar__) {
+ obj = obj.__bar__;
+ }
+
+ var barCoords = obj.getBar(e);
+
+ /**
+ * Redraw the graph first, in effect resetting the graph to as it was when it was first drawn
+ * This "deselects" any already selected bar
+ */
+ RGraph.Redraw();
+
+ /**
+ * Loop through the bars determining if the mouse is over a bar
+ */
+ if (barCoords) {
+
+ /**
+ * Get the tooltip text
+ */
+ var text = RGraph.parseTooltipText(obj.Get('chart.tooltips'), barCoords[5]);
+
+ /**
+ * Show a tooltip if it's defined
+ */
+ if (text && text != 'undefined') {
+ if (obj.Get('chart.tooltips.highlight')) {
+
+ obj.context.beginPath();
+ obj.context.strokeStyle = obj.Get('chart.highlight.stroke');
+ obj.context.fillStyle = obj.Get('chart.highlight.fill');
+ obj.context.strokeRect(barCoords[1], barCoords[2], barCoords[3], barCoords[4]);
+ obj.context.fillRect(barCoords[1], barCoords[2], barCoords[3], barCoords[4]);
+ obj.context.stroke();
+ obj.context.fill();
+ }
+
+ RGraph.Tooltip(canvas, text, e.pageX, e.pageY, barCoords[5]);
+ }
+ }
+
+ /**
+ * Stop the event bubbling
+ */
+ e.stopPropagation();
+ }
+ RGraph.AddEventListener(obj.id, 'click', canvas_onclick);
+ obj.canvas.addEventListener('click', canvas_onclick, false);
+ }
+ }
+
+
+
+ /**
+ * The LINE chart tooltips event handlers
+ *
+ * @param object obj The graph object
+ */
+ RGraph.InstallLineTooltipEventListeners = function (obj)
+ {
+ var canvas_onmousemove_func = function (e)
+ {
+ e = RGraph.FixEventObject(e);
+
+ var canvas = e.target;
+ var context = canvas.getContext('2d');
+ var obj = canvas.__object__;
+ var point = obj.getPoint(e);
+
+ if (obj.Get('chart.tooltips.highlight')) {
+ RGraph.Register(obj);
+ }
+
+ if ( point
+ && typeof(point[0]) == 'object'
+ && typeof(point[1]) == 'number'
+ && typeof(point[2]) == 'number'
+ && typeof(point[3]) == 'number'
+ ) {
+
+ // point[0] is the graph object
+ var xCoord = point[1];
+ var yCoord = point[2];
+ var idx = point[3];
+
+ if ((obj.Get('chart.tooltips')[idx] || typeof(obj.Get('chart.tooltips')) == 'function')) {
+
+ var text = RGraph.parseTooltipText(obj.Get('chart.tooltips'), idx);
+
+
+ // No tooltip text - do nada
+ if (text.match(/^id:(.*)$/) && RGraph.getTooltipTextFromDIV(text).substring(0,3) == 'id:') {
+ return;
+ }
+
+ // Chnage the pointer to a hand
+ canvas.style.cursor = 'pointer';
+
+ /**
+ * If the tooltip is the same one as is currently visible (going by the array index), don't do squat and return.
+ */
+
+ if ( RGraph.Registry.Get('chart.tooltip')
+ && RGraph.Registry.Get('chart.tooltip').__index__ == idx
+ && RGraph.Registry.Get('chart.tooltip').__canvas__.id == canvas.id
+ && RGraph.Registry.Get('chart.tooltip').__event__
+ && RGraph.Registry.Get('chart.tooltip').__event__ == 'mousemove') {
+
+ return;
+ }
+
+ /**
+ * Redraw the graph
+ */
+ if (obj.Get('chart.tooltips.highlight') || obj.__bar__) {
+
+ RGraph.Redraw();
+
+ if (obj.__bar__) {
+ RGraph.Clear(obj.canvas);
+ obj.__bar__.Draw();
+ }
+ }
+
+ // SHOW THE CORRECT TOOLTIP
+ RGraph.Tooltip(canvas, text, e.pageX, obj.Get('chart.tooltips.hotspot.xonly') ? (point[2] + RGraph.getCanvasXY(canvas)[1]) : e.pageY, idx);
+
+ // Store the tooltip index on the tooltip object
+ RGraph.Registry.Get('chart.tooltip').__index__ = Number(idx);
+
+ /**
+ * This converts idx into the index that is not greater than the
+ * number of items in the data array
+ */
+ while (idx >= obj.data[0].length) {
+ idx -= obj.data[0].length
+ }
+
+ RGraph.Registry.Get('chart.tooltip').__index2__ = idx;
+
+ /**
+ * Set the source event
+ */
+ RGraph.Registry.Get('chart.tooltip').__event__ = 'mousemove';
+
+ /**
+ * Highlight the graph
+ */
+ if (obj.Get('chart.tooltips.highlight')) {
+
+ context.beginPath();
+ context.moveTo(xCoord, yCoord);
+ context.arc(xCoord, yCoord, 2, 0, 6.28, 0);
+ context.strokeStyle = obj.Get('chart.highlight.stroke');
+ context.fillStyle = obj.Get('chart.highlight.fill');
+ context.stroke();
+ context.fill();
+ }
+
+ e.stopPropagation();
+ return;
+ }
+ }
+
+ /**
+ * Not over a hotspot?
+ */
+ canvas.style.cursor = 'default';
+ }
+ obj.canvas.addEventListener('mousemove', canvas_onmousemove_func, false);
+ RGraph.AddEventListener(obj.id, 'mousemove', canvas_onmousemove_func);
+ } \ No newline at end of file