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|
/**
* 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);
}
|
