/** * 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.Highlight = {}; 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 (obj, text, x, y, idx) { /** * chart.tooltip.override allows you to totally take control of rendering the tooltip yourself */ if (typeof(obj.Get('chart.tooltips.override')) == 'function') { return obj.Get('chart.tooltips.override')(obj, 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 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: ' + obj.type); } /** * Fire the tooltip event */ RGraph.FireCustomEvent(obj, 'ontooltip'); return; } /** * Show a tool tip */ var tooltipObj = document.createElement('DIV'); tooltipObj.className = obj.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__ = obj.canvas; tooltipObj.style.display = 'inline'; tooltipObj.id = '__rgraph_tooltip_' + obj.canvas.id + '_' + obj.uid + '_'+ idx; tooltipObj.__event__ = obj.Get('chart.tooltips.event') || 'click'; tooltipObj.__object__ = obj; if (typeof(idx) == 'number') { tooltipObj.__index__ = idx; /** * Just for the Line and Scatter charts */ if (obj.type == 'line' || obj.type == 'scatter') { var index2 = idx; while (index2 >= obj.data[0].length) { index2 -= obj.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 (obj.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.stopPropagation(); } tooltipObj.onclick = function (e) { if (e.button == 0) { e.stopPropagation(); } } /** * Keep a reference to the tooltip */ RGraph.Registry.Set('chart.tooltip', tooltipObj); /** * Fire the tooltip event */ RGraph.FireCustomEvent(obj, 'ontooltip'); } /** * */ RGraph.getTooltipTextFromDIV = function (text) { // This regex is duplicated firher down on roughly line 888 var result = /^id:(.*)/.exec(text); if (result && result[1] && document.getElementById(result[1])) { text = document.getElementById(result[1]).innerHTML; } else if (result && result[1]) { text = ''; } 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 = ''; } else if (text == 'null') { text = ''; } return RGraph.getTooltipTextFromDIV(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); } } /** * This installs the window mousedown event listener. It clears any highlight that may * be present. * * @param object obj The chart object */ RGraph.InstallWindowMousedownTooltipListener = function (obj) { if (RGraph.Registry.Get('__rgraph_event_listeners__')['window_mousedown']) { return; } // When the canvas is cleared, reset this flag so that the event listener is installed again RGraph.AddCustomEventListener(obj, 'onclear', function (obj) {RGraph.Registry.Get('__rgraph_event_listeners__')['window_mousedown'] = false;}) rgraph_window_mousedown = function (e) { if (RGraph.Registry.Get('chart.tooltip')) { var obj = RGraph.Registry.Get('chart.tooltip').__object__; var canvas = obj.canvas; /** * Get rid of the tooltip and redraw all canvases on the page */ RGraph.HideTooltip(); /** * No need to clear if highlighting is disabled * * TODO Really, need to check ALL of the pertinent objects that * are drawing on the canvas using the ObjectRegistry - * ie RGraph.ObjectRegistry.getObjectsByCanvasID() */ if (obj.Get('chart.tooltips.highlight')) { RGraph.Clear(); RGraph.Redraw(); } } } window.addEventListener('mousedown', rgraph_window_mousedown, false); RGraph.AddEventListener('window_' + obj.id, 'mousedown', rgraph_window_mousedown); } /** * This installs the canvas mouseup event listener. This is the function that * actually shows the appropriate (if any) tooltip. * * @param object obj The chart object */ RGraph.InstallCanvasMouseupTooltipListener = function (obj) { if (RGraph.Registry.Get('__rgraph_event_listeners__')[obj.canvas.id + '_mouseup']) { return; } RGraph.Registry.Get('__rgraph_event_listeners__')[obj.canvas.id + '_mouseup'] = true; // When the canvas is cleared, reset this flag so that the event listener is installed again RGraph.AddCustomEventListener(obj, 'onclear', function (obj) {RGraph.Registry.Get('__rgraph_event_listeners__')[obj.canvas.id + '_mouseup'] = false}); // Install the onclick event handler for the tooltips // Global on purpose rgraph_canvas_mouseup_func = function (e) { var x = arguments[1] ? arguments[1] : e.pageX; var y = arguments[2] ? arguments[2] : e.pageY; var objects = RGraph.ObjectRegistry.getObjectsByCanvasID(e.target.id); // It's important to go backwards through the array so that the front charts // are checked first, then the charts at the back for (var i=(objects.length - 1); i>=0; --i) { var shape = objects[i].getShape(e); if (shape && shape['object'] && !RGraph.Registry.Get('chart.tooltip')) { /** * This allows the Scatter chart funky tooltips style */ if (objects[i].type == 'scatter' && shape['dataset'] > 0) { for (var j=0; j<(objects[i].data.length - 1); ++j) { shape['index'] += objects[i].data[j].length; } } var text = RGraph.parseTooltipText(objects[i].Get('chart.tooltips'), shape['index']); if (text) { if (shape['object'].Get('chart.tooltips.hotspot.xonly')) { var canvasXY = RGraph.getCanvasXY(objects[i].canvas); x = canvasXY[0] + shape[1]; y = canvasXY[1] + shape[2]; } RGraph.Tooltip(objects[i], text, x, y, shape['index']); objects[i].Highlight(shape); e.stopPropagation(); e.cancelBubble = true; return false; } } } } obj.canvas.addEventListener('mouseup', rgraph_canvas_mouseup_func, false); RGraph.AddEventListener(obj.id, 'mouseup', rgraph_canvas_mouseup_func); } /** * This installs the canvas mousemove event listener. This is the function that * changes the mouse pointer if need be. * * @param object obj The chart object */ RGraph.InstallCanvasMousemoveTooltipListener = function (obj) { if (RGraph.Registry.Get('__rgraph_event_listeners__')[obj.canvas.id + '_mousemove']) { return; } RGraph.Registry.Get('__rgraph_event_listeners__')[obj.canvas.id + '_mousemove'] = true; // When the canvas is cleared, reset this flag so that the event listener is installed again RGraph.AddCustomEventListener(obj, 'onclear', function (obj) {RGraph.Registry.Get('__rgraph_event_listeners__')[obj.canvas.id + '_mousemove'] = false}) // Install the mousemove event handler for the tooltips rgraph_canvas_mousemove_func = function (e) { var objects = RGraph.ObjectRegistry.getObjectsByCanvasID(e.target.id); for (var i=0; i 0) { for (var j=0; j<(objects[i].data.length - 1); ++j) { shape['index'] += objects[i].data[j].length; } } var text = RGraph.parseTooltipText(objects[i].Get('chart.tooltips'), shape['index']); if (text) { e.target.style.cursor = 'pointer'; /** * Stop any further event propagation */ e.stopPropagation(); /** * This facilitates the event triggering the tooltips being mousemove */ if ( typeof(objects[i].Get('chart.tooltips.event')) == 'string' && objects[i].Get('chart.tooltips.event') == 'onmousemove' && (!RGraph.Registry.Get('chart.tooltip') || shape['index'] != RGraph.Registry.Get('chart.tooltip').__index__ || shape['object'].uid != RGraph.Registry.Get('chart.tooltip').__object__.uid) ) { // Hide any current tooltip rgraph_window_mousedown(e); rgraph_canvas_mouseup_func(e); } return; } } } e.target.style.cursor = 'default'; } obj.canvas.addEventListener('mousemove', rgraph_canvas_mousemove_func, false); RGraph.AddEventListener(obj.id, 'mousemove', rgraph_canvas_mousemove_func); } /** * This function highlights a rectangle * * @param object obj The chart object * @param number shape The coordinates of the rect to highlight */ RGraph.Highlight.Rect = function (obj, shape) { var canvas = obj.canvas; var context = obj.context; /** * Draw a rectangle on the canvas to highlight the appropriate area */ context.beginPath(); context.strokeStyle = obj.Get('chart.highlight.stroke'); context.fillStyle = obj.Get('chart.highlight.fill'); context.strokeRect(shape['x'],shape['y'],shape['width'],shape['height']); context.fillRect(shape['x'],shape['y'],shape['width'],shape['height']); context.stroke; context.fill(); } /** * This function highlights a point * * @param object obj The chart object * @param number shape The coordinates of the rect to highlight */ RGraph.Highlight.Point = function (obj, shape) { var canvas = obj.canvas; var context = obj.context; /** * Draw a rectangle on the canvas to highlight the appropriate area */ context.beginPath(); context.strokeStyle = obj.Get('chart.highlight.stroke'); context.fillStyle = obj.Get('chart.highlight.fill'); var radius = obj.Get('chart.highlight.point.radius') || 2; context.arc(shape['x'],shape['y'],radius, 0, 2 * Math.PI, 0); context.stroke(); context.fill(); } /** * This (as the name suggests preloads any images it can find in the tooltip text * * @param object obj The chart object */ RGraph.PreLoadTooltipImages = function (obj) { var tooltips = obj.Get('chart.tooltips'); if (RGraph.hasTooltips(obj)) { if (obj.type == 'rscatter') { tooltips = []; for (var i=0; i