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source: Dev/trunk/RGraph/libraries/RGraph.common.tooltips.js @ 233

Last change on this file since 233 was 77, checked in by fpvanagthoven, 14 years ago
RGraph
File size: 36.2 KB

Rev	Line
[77]	1	/**
	2	* o------------------------------------------------------------------------------o
	3	* \| This file is part of the RGraph package - you can learn more at: \|
	4	* \| \|
	5	* \| http://www.rgraph.net \|
	6	* \| \|
	7	* \| This package is licensed under the RGraph license. For all kinds of business \|
	8	* \| purposes there is a small one-time licensing fee to pay and for non \|
	9	* \| commercial purposes it is free to use. You can read the full license here: \|
	10	* \| \|
	11	* \| http://www.rgraph.net/LICENSE.txt \|
	12	* o------------------------------------------------------------------------------o
	13	*/
	14
	15	if (typeof(RGraph) == 'undefined') RGraph = {isRGraph:true,type:'common'};
	16
	17	/**
	18	* This is used in two functions, hence it's here
	19	*/
	20	RGraph.tooltips = {};
	21	RGraph.tooltips.padding = '3px';
	22	RGraph.tooltips.font_face = 'Tahoma';
	23	RGraph.tooltips.font_size = '10pt';
	24
	25
	26	/**
	27	* Shows a tooltip next to the mouse pointer
	28	*
	29	* @param canvas object The canvas element object
	30	* @param text string The tooltip text
	31	* @param int x The X position that the tooltip should appear at. Combined with the canvases offsetLeft
	32	* gives the absolute X position
	33	* @param int y The Y position the tooltip should appear at. Combined with the canvases offsetTop
	34	* gives the absolute Y position
	35	* @param int idx The index of the tooltip in the graph objects tooltip array
	36	*/
	37	RGraph.Tooltip = function (canvas, text, x, y, idx)
	38	{
	39	/**
	40	* chart.tooltip.override allows you to totally take control of rendering the tooltip yourself
	41	*/
	42	if (typeof(canvas.__object__.Get('chart.tooltips.override')) == 'function') {
	43	return canvas.__object__.Get('chart.tooltips.override')(canvas, text, x, y, idx);
	44	}
	45
	46	/**
	47	* This facilitates the "id:xxx" format
	48	*/
	49	text = RGraph.getTooltipText(text);
	50
	51	/**
	52	* First clear any exising timers
	53	*/
	54	var timers = RGraph.Registry.Get('chart.tooltip.timers');
	55
	56	if (timers && timers.length) {
	57	for (i=0; i<timers.length; ++i) {
	58	clearTimeout(timers[i]);
	59	}
	60	}
	61	RGraph.Registry.Set('chart.tooltip.timers', []);
	62
	63	/**
	64	* Hide the context menu if it's currently shown
	65	*/
	66	if (canvas.__object__.Get('chart.contextmenu')) {
	67	RGraph.HideContext();
	68	}
	69	// Redraw the canvas?
	70	if (canvas.__object__.Get('chart.tooltips.highlight')) {
	71	RGraph.Redraw(canvas.id);
	72	}
	73
	74	var effect = canvas.__object__.Get('chart.tooltips.effect').toLowerCase();
	75
	76	if (effect == 'snap' && RGraph.Registry.Get('chart.tooltip') && RGraph.Registry.Get('chart.tooltip').__canvas__.id == canvas.id) {
	77
	78	if ( canvas.__object__.type == 'line'
	79	\|\| canvas.__object__.type == 'radar'
	80	\|\| canvas.__object__.type == 'scatter'
	81	\|\| canvas.__object__.type == 'rscatter'
	82	) {
	83
	84	var tooltipObj = RGraph.Registry.Get('chart.tooltip');
	85
	86
	87	tooltipObj.style.width = null;
	88	tooltipObj.style.height = null;
	89
	90	tooltipObj.innerHTML = text;
	91	tooltipObj.__text__ = text;
	92
	93	/**
	94	* Now that the new content has been set, re-set the width & height
	95	*/
	96	RGraph.Registry.Get('chart.tooltip').style.width = RGraph.getTooltipWidth(text, canvas.__object__) + 'px';
	97	RGraph.Registry.Get('chart.tooltip').style.height = RGraph.Registry.Get('chart.tooltip').offsetHeight + 'px';
	98
	99
	100	var currentx = parseInt(RGraph.Registry.Get('chart.tooltip').style.left);
	101	var currenty = parseInt(RGraph.Registry.Get('chart.tooltip').style.top);
	102
	103	var diffx = x - currentx - ((x + RGraph.Registry.Get('chart.tooltip').offsetWidth) > document.body.offsetWidth ? RGraph.Registry.Get('chart.tooltip').offsetWidth : 0);
	104	var diffy = y - currenty - RGraph.Registry.Get('chart.tooltip').offsetHeight;
	105
	106	// Position the tooltip
	107	setTimeout('RGraph.Registry.Get("chart.tooltip").style.left = "' + (currentx + (diffx * 0.2)) + 'px"', 25);
	108	setTimeout('RGraph.Registry.Get("chart.tooltip").style.left = "' + (currentx + (diffx * 0.4)) + 'px"', 50);
	109	setTimeout('RGraph.Registry.Get("chart.tooltip").style.left = "' + (currentx + (diffx * 0.6)) + 'px"', 75);
	110	setTimeout('RGraph.Registry.Get("chart.tooltip").style.left = "' + (currentx + (diffx * 0.8)) + 'px"', 100);
	111	setTimeout('RGraph.Registry.Get("chart.tooltip").style.left = "' + (currentx + (diffx * 1.0)) + 'px"', 125);
	112
	113	setTimeout('RGraph.Registry.Get("chart.tooltip").style.top = "' + (currenty + (diffy * 0.2)) + 'px"', 25);
	114	setTimeout('RGraph.Registry.Get("chart.tooltip").style.top = "' + (currenty + (diffy * 0.4)) + 'px"', 50);
	115	setTimeout('RGraph.Registry.Get("chart.tooltip").style.top = "' + (currenty + (diffy * 0.6)) + 'px"', 75);
	116	setTimeout('RGraph.Registry.Get("chart.tooltip").style.top = "' + (currenty + (diffy * 0.8)) + 'px"', 100);
	117	setTimeout('RGraph.Registry.Get("chart.tooltip").style.top = "' + (currenty + (diffy * 1.0)) + 'px"', 125);
	118
	119	} else {
	120
	121	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);
	122	}
	123
	124	/**
	125	* Fire the tooltip event
	126	*/
	127	RGraph.FireCustomEvent(canvas.__object__, 'ontooltip');
	128
	129	return;
	130	}
	131
	132	/**
	133	* Hide any currently shown tooltip
	134	*/
	135	RGraph.HideTooltip();
	136
	137
	138	/**
	139	* Show a tool tip
	140	*/
	141	var tooltipObj = document.createElement('DIV');
	142	tooltipObj.className = canvas.__object__.Get('chart.tooltips.css.class');
	143	tooltipObj.style.display = 'none';
	144	tooltipObj.style.position = 'absolute';
	145	tooltipObj.style.left = 0;
	146	tooltipObj.style.top = 0;
	147	tooltipObj.style.backgroundColor = 'rgba(255,255,239,0.9)';
	148	tooltipObj.style.color = 'black';
	149	if (!document.all) tooltipObj.style.border = '';
	150	tooltipObj.style.visibility = 'visible';
	151	tooltipObj.style.paddingLeft = RGraph.tooltips.padding;
	152	tooltipObj.style.paddingRight = RGraph.tooltips.padding;
	153	tooltipObj.style.fontFamily = RGraph.tooltips.font_face;
	154	tooltipObj.style.fontSize = RGraph.tooltips.font_size;
	155	tooltipObj.style.zIndex = 3;
	156	tooltipObj.style.borderRadius = '5px';
	157	tooltipObj.style.MozBorderRadius = '5px';
	158	tooltipObj.style.WebkitBorderRadius = '5px';
	159	tooltipObj.style.WebkitBoxShadow = 'rgba(96,96,96,0.5) 0 0 15px';
	160	tooltipObj.style.MozBoxShadow = 'rgba(96,96,96,0.5) 0 0 15px';
	161	tooltipObj.style.boxShadow = 'rgba(96,96,96,0.5) 0 0 15px';
	162	tooltipObj.style.filter = 'progid:DXImageTransform.Microsoft.Shadow(color=#666666,direction=135)';
	163	tooltipObj.style.opacity = 0;
	164	tooltipObj.style.overflow = 'hidden';
	165	tooltipObj.innerHTML = text;
	166	tooltipObj.__text__ = text; // This is set because the innerHTML can change when it's set
	167	tooltipObj.__canvas__ = canvas;
	168	tooltipObj.style.display = 'inline';
	169
	170	if (typeof(idx) == 'number') {
	171	tooltipObj.__index__ = idx;
	172
	173	/**
	174	* Just for the line chart
	175	*/
	176	if (canvas.__object__.type == 'line') {
	177	var index2 = idx;
	178
	179	while (index2 >= canvas.__object__.data[0].length) {
	180	index2 -= canvas.__object__.data[0].length;
	181	}
	182
	183	tooltipObj.__index2__ = index2;
	184	}
	185	}
	186
	187	document.body.appendChild(tooltipObj);
	188
	189	var width = tooltipObj.offsetWidth;
	190	var height = tooltipObj.offsetHeight;
	191
	192	if ((y - height - 2) > 0) {
	193	y = y - height - 2;
	194	} else {
	195	y = y + 2;
	196	}
	197
	198	/**
	199	* Set the width on the tooltip so it doesn't resize if the window is resized
	200	*/
	201	tooltipObj.style.width = width + 'px';
	202	//tooltipObj.style.height = 0; // Initially set the tooltip height to nothing
	203
	204	/**
	205	* If the mouse is towards the right of the browser window and the tooltip would go outside of the window,
	206	* move it left
	207	*/
	208	if ( (x + width) > document.body.offsetWidth ) {
	209	x = x - width - 7;
	210	var placementLeft = true;
	211
	212	if (canvas.__object__.Get('chart.tooltips.effect') == 'none') {
	213	x = x - 3;
	214	}
	215
	216	tooltipObj.style.left = x + 'px';
	217	tooltipObj.style.top = y + 'px';
	218
	219	} else {
	220	x += 5;
	221
	222	tooltipObj.style.left = x + 'px';
	223	tooltipObj.style.top = y + 'px';
	224	}
	225
	226
	227	if (effect == 'expand') {
	228
	229	tooltipObj.style.left = (x + (width / 2)) + 'px';
	230	tooltipObj.style.top = (y + (height / 2)) + 'px';
	231	leftDelta = (width / 2) / 10;
	232	topDelta = (height / 2) / 10;
	233
	234	tooltipObj.style.width = 0;
	235	tooltipObj.style.height = 0;
	236	//tooltipObj.style.boxShadow = '';
	237	//tooltipObj.style.MozBoxShadow = '';
	238	//tooltipObj.style.WebkitBoxShadow = '';
	239	//tooltipObj.style.borderRadius = 0;
	240	//tooltipObj.style.MozBorderRadius = 0;
	241	//tooltipObj.style.WebkitBorderRadius = 0;
	242	tooltipObj.style.opacity = 1;
	243
	244	// Progressively move the tooltip to where it should be (the x position)
	245	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));
	246	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));
	247	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));
	248	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));
	249	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));
	250	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));
	251	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));
	252	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));
	253	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));
	254	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));
	255
	256	// Progressively move the tooltip to where it should be (the Y position)
	257	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));
	258	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));
	259	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));
	260	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));
	261	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));
	262	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));
	263	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));
	264	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));
	265	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));
	266	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));
	267
	268	// Progressively grow the tooltip width
	269	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));
	270	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));
	271	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));
	272	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));
	273	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));
	274	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));
	275	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));
	276	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));
	277	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));
	278	RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + width + "px'; }", 250));
	279
	280	// Progressively grow the tooltip height
	281	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));
	282	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));
	283	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));
	284	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));
	285	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));
	286	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));
	287	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));
	288	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));
	289	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));
	290	RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + height + "px'; }", 250));
	291
	292	// When the animation is finished, set the tooltip HTML
	293	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));
	294
	295	} else if (effect == 'contract') {
	296
	297	tooltipObj.style.left = (x - width) + 'px';
	298	tooltipObj.style.top = (y - (height * 2)) + 'px';
	299	tooltipObj.style.cursor = 'pointer';
	300
	301	leftDelta = width / 10;
	302	topDelta = height / 10;
	303
	304	tooltipObj.style.width = (width * 5) + 'px';
	305	tooltipObj.style.height = (height * 5) + 'px';
	306
	307	tooltipObj.style.opacity = 0.2;
	308
	309	// Progressively move the tooltip to where it should be (the x position)
	310	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));
	311	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));
	312	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));
	313	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));
	314	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));
	315	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));
	316	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));
	317	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));
	318	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));
	319	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));
	320
	321	// Progressively move the tooltip to where it should be (the Y position)
	322	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));
	323	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));
	324	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));
	325	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));
	326	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));
	327	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));
	328	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));
	329	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));
	330	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));
	331	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));
	332
	333	// Progressively shrink the tooltip width
	334	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));
	335	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));
	336	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));
	337	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));
	338	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));
	339	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));
	340	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));
	341	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));
	342	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));
	343	RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.width = '" + width + "px'; }", 250));
	344
	345	// Progressively shrink the tooltip height
	346	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));
	347	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));
	348	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));
	349	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));
	350	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));
	351	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));
	352	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));
	353	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));
	354	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));
	355	RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.height = '" + height + "px'; }", 250));
	356
	357	// When the animation is finished, set the tooltip HTML
	358	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));
	359
	360	/**
	361	* This resets the pointer
	362	*/
	363	RGraph.Registry.Get('chart.tooltip.timers').push(setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.cursor = 'default'; }", 275));
	364
	365	} else if (effect == 'snap') {
	366
	367	/*******************************************************
	368	* Move the tooltip
	369	*******************************************************/
	370	for (var i=1; i<=10; ++i) {
	371	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));
	372	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));
	373	}
	374
	375	tooltipObj.style.left = 0 - tooltipObj.offsetWidth + 'px';
	376	tooltipObj.style.top = 0 - tooltipObj.offsetHeight + 'px';
	377
	378	} else if (effect != 'fade' && effect != 'expand' && effect != 'none' && effect != 'snap' && effect != 'contract') {
	379	alert('[COMMON] Unknown tooltip effect: ' + effect);
	380	}
	381
	382	if (effect != 'none') {
	383	setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 0.1; }", 25);
	384	setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 0.2; }", 50);
	385	setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 0.3; }", 75);
	386	setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 0.4; }", 100);
	387	setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 0.5; }", 125);
	388	setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 0.6; }", 150);
	389	setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 0.7; }", 175);
	390	setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 0.8; }", 200);
	391	setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 0.9; }", 225);
	392	}
	393
	394	setTimeout("if (RGraph.Registry.Get('chart.tooltip')) { RGraph.Registry.Get('chart.tooltip').style.opacity = 1;}", effect == 'none' ? 50 : 250);
	395
	396	/**
	397	* If the tooltip it self is clicked, cancel it
	398	*/
	399	tooltipObj.onmousedown = function (e)
	400	{
	401	e = RGraph.FixEventObject(e)
	402	e.stopPropagation();
	403	}
	404
	405	tooltipObj.onclick = function (e)
	406	{
	407	if (e.button == 0) {
	408	e = RGraph.FixEventObject(e);
	409	e.stopPropagation();
	410	}
	411	}
	412
	413	/**
	414	* Install the function for hiding the tooltip.
	415	*/
	416	document.body.onmousedown = function (event)
	417	{
	418	var tooltip = RGraph.Registry.Get('chart.tooltip');
	419
	420	if (tooltip) {
	421	RGraph.HideTooltip();
	422
	423	// Redraw if highlighting is enabled
	424	if (tooltip.__canvas__.__object__.Get('chart.tooltips.highlight')) {
	425	RGraph.Redraw();
	426	}
	427	}
	428	}
	429
	430	/**
	431	* If the window is resized, hide the tooltip
	432	*/
	433	window.onresize = function ()
	434	{
	435	var tooltip = RGraph.Registry.Get('chart.tooltip');
	436
	437	if (tooltip) {
	438	tooltip.parentNode.removeChild(tooltip);
	439	tooltip.style.display = 'none';
	440	tooltip.style.visibility = 'hidden';
	441	RGraph.Registry.Set('chart.tooltip', null);
	442
	443	// Redraw the graph if necessary
	444	if (canvas.__object__.Get('chart.tooltips.highlight')) {
	445	RGraph.Clear(canvas);
	446	canvas.__object__.Draw();
	447	}
	448	}
	449	}
	450
	451	/**
	452	* Keep a reference to the tooltip
	453	*/
	454	RGraph.Registry.Set('chart.tooltip', tooltipObj);
	455
	456	/**
	457	* Fire the tooltip event
	458	*/
	459	RGraph.FireCustomEvent(canvas.__object__, 'ontooltip');
	460	}
	461
	462
	463	/**
	464	*
	465	*/
	466	RGraph.getTooltipText = function (text)
	467	{
	468	var result = /^id:(.*)/.exec(text);
	469
	470	if (result && result[1] && document.getElementById(result[1])) {
	471	text = document.getElementById(result[1]).innerHTML;
	472	}
	473
	474	return text;
	475	}
	476
	477
	478	/**
	479	*
	480	*/
	481	RGraph.getTooltipWidth = function (text, obj)
	482	{
	483	var div = document.createElement('DIV');
	484	div.className = obj.Get('chart.tooltips.css.class');
	485	div.style.paddingLeft = RGraph.tooltips.padding;
	486	div.style.paddingRight = RGraph.tooltips.padding;
	487	div.style.fontFamily = RGraph.tooltips.font_face;
	488	div.style.fontSize = RGraph.tooltips.font_size;
	489	div.style.visibility = 'hidden';
	490	div.style.position = 'absolute';
	491	div.style.top = '300px';
	492	div.style.left = 0;
	493	div.style.display = 'inline';
	494	div.innerHTML = RGraph.getTooltipText(text);
	495	document.body.appendChild(div);
	496
	497	return div.offsetWidth;
	498	}
	499
	500
	501	/**
	502	* Hides the currently shown tooltip
	503	*/
	504	RGraph.HideTooltip = function ()
	505	{
	506	var tooltip = RGraph.Registry.Get('chart.tooltip');
	507
	508	if (tooltip) {
	509	tooltip.parentNode.removeChild(tooltip);
	510	tooltip.style.display = 'none';
	511	tooltip.style.visibility = 'hidden';
	512	RGraph.Registry.Set('chart.tooltip', null);
	513	}
	514	}

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