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<div id=Content><div class="CClass"><div class=CTopic id=MainTopic><div class="CTitle logo"><div class="nav"><a class="nav" href="../../../index.php"><span>></span>Home</a><a class="nav" href="../../../tests/"><span>></span>Examples</a><a class="nav" href="../../../docs/"><span>></span>Docs</a><a class="nav" href="http://bitbucket.org/cleonello/jqplot/downloads/"><span>></span>Download</a><a class="nav" href="../../../info.php"><span>></span>Info</a><a class="nav" href="../../../donate.php"><span>></span>Donate</a></div><a name="$.jqplot.CanvasOverlay"></a>$.jqplot.<wbr>CanvasOverlay</div><div class=CBody><!--START_ND_SUMMARY--><div class=Summary><div class=STitle>Summary</div><div class=SBorder><table border=0 cellspacing=0 cellpadding=0 class=STable><tr class="SMain"><td class=SEntry><a href="#$.jqplot.CanvasOverlay" >$.jqplot.<wbr>CanvasOverlay</a></td><td class=SDescription></td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.Properties" >Properties</a></td><td class=SDescription></td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.objects" id=link1 onMouseOver="ShowTip(event, 'tt1', 'link1')" onMouseOut="HideTip('tt1')">objects</a></td><td class=SDescription></td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.name" >name</a></td><td class=SDescription>Optional name for the overlay object. </td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.show" >show</a></td><td class=SDescription>true to show (draw), false to not draw.</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.lineWidth" >lineWidth</a></td><td class=SDescription>Width of the line.</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.lineCap" >lineCap</a></td><td class=SDescription>Type of ending placed on the line [‘round’, ‘butt’, ‘square’]</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.color" >color</a></td><td class=SDescription>color of the line</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.shadow" >shadow</a></td><td class=SDescription>whether or not to draw a shadow on the line</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.shadowAngle" >shadowAngle</a></td><td class=SDescription>Shadow angle in degrees</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.shadowOffset" >shadowOffset</a></td><td class=SDescription>Shadow offset from line in pixels</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.shadowDepth" >shadowDepth</a></td><td class=SDescription>Number of times shadow is stroked, each stroke offset shadowOffset from the last.</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.shadowAlpha" >shadowAlpha</a></td><td class=SDescription>Alpha channel transparency of shadow. </td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.xaxis" >xaxis</a></td><td class=SDescription>X axis to use for positioning/scaling the line.</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.yaxis" >yaxis</a></td><td class=SDescription>Y axis to use for positioning/scaling the line.</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.showTooltip" >showTooltip</a></td><td class=SDescription>Show a tooltip with data point values.</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.showTooltipPrecision" >showTooltipPrecision</a></td><td class=SDescription>Controls how close to line cursor must be to show tooltip. </td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.tooltipLocation" >tooltipLocation</a></td><td class=SDescription>Where to position tooltip, ‘n’, ‘ne’, ‘e’, ‘se’, ‘s’, ‘sw’, ‘w’, ‘nw’</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.fadeTooltip" >fadeTooltip</a></td><td class=SDescription>true = fade in/out tooltip, flase = show/hide tooltip</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.tooltipFadeSpeed" >tooltipFadeSpeed</a></td><td class=SDescription>‘slow’, ‘def’, ‘fast’, or number of milliseconds.</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.tooltipOffset" >tooltipOffset</a></td><td class=SDescription>Pixel offset of tooltip from the highlight.</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.tooltipFormatString" id=link2 onMouseOver="ShowTip(event, 'tt2', 'link2')" onMouseOut="HideTip('tt2')">tooltipFormatString</a></td><td class=SDescription>Format string passed the x and y values of the cursor on the line. </td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.xmin" >xmin</a></td><td class=SDescription>x value for the start of the line, null to scale to axis min.</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.CanvasOverlay.xmax" >xmax</a></td><td class=SDescription>x value for the end of the line, null to scale to axis max.</td></tr><tr class="SClass"><td class=SEntry><a href="#Line" >Line</a></td><td class=SDescription>A straight line.</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#Line.Properties" >Properties</a></td><td class=SDescription></td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#Line.start" >start</a></td><td class=SDescription>[x, y] coordinates for the start of the line.</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#Line.stop" id=link3 onMouseOver="ShowTip(event, 'tt3', 'link3')" onMouseOut="HideTip('tt3')">stop</a></td><td class=SDescription>[x, y] coordinates for the end of the line.</td></tr><tr class="SClass"><td class=SEntry><a href="#HorizontalLine" >HorizontalLine</a></td><td class=SDescription>A straight horizontal line.</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#HorizontalLine.Properties" >Properties</a></td><td class=SDescription></td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#HorizontalLine.y" >y</a></td><td class=SDescription>y value to position the line</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#HorizontalLine.xmin" >xmin</a></td><td class=SDescription>x value for the start of the line, null to scale to axis min.</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#HorizontalLine.xmax" >xmax</a></td><td class=SDescription>x value for the end of the line, null to scale to axis max.</td></tr><tr class="SClass"><td class=SEntry><a href="#DashedHorizontalLine" >DashedHorizontalLine</a></td><td class=SDescription>A straight dashed horizontal line.</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#DashedHorizontalLine.Properties" >Properties</a></td><td class=SDescription></td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#DashedHorizontalLine.dashPattern" id=link4 onMouseOver="ShowTip(event, 'tt4', 'link4')" onMouseOut="HideTip('tt4')">dashPattern</a></td><td class=SDescription>Array of line, space settings in pixels. </td></tr><tr class="SClass"><td class=SEntry><a href="#VerticalLine" >VerticalLine</a></td><td class=SDescription>A straight vertical line.</td></tr><tr class="SClass"><td class=SEntry><a href="#DashedVerticalLine" >DashedVerticalLine</a></td><td class=SDescription>A straight dashed vertical line.</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#DashedVerticalLine.Properties" >Properties</a></td><td class=SDescription></td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#DashedVerticalLine.dashPattern" id=link5 onMouseOver="ShowTip(event, 'tt5', 'link5')" onMouseOut="HideTip('tt5')">dashPattern</a></td><td class=SDescription>Array of line, space settings in pixels. </td></tr></table></div></div><!--END_ND_SUMMARY--></div></div></div>
<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.Properties"></a>Properties</h3></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.objects"></a>objects</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.objects = []</td></tr></table></blockquote></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.name"></a>name</h3><div class=CBody><p>Optional name for the overlay object. Can be later used to retrieve the object by name.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.show"></a>show</h3><div class=CBody><p>true to show (draw), false to not draw.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.lineWidth"></a>lineWidth</h3><div class=CBody><p>Width of the line.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.lineCap"></a>lineCap</h3><div class=CBody><p>Type of ending placed on the line [‘round’, ‘butt’, ‘square’]</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.color"></a>color</h3><div class=CBody><p>color of the line</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.shadow"></a>shadow</h3><div class=CBody><p>whether or not to draw a shadow on the line</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.shadowAngle"></a>shadowAngle</h3><div class=CBody><p>Shadow angle in degrees</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.shadowOffset"></a>shadowOffset</h3><div class=CBody><p>Shadow offset from line in pixels</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.shadowDepth"></a>shadowDepth</h3><div class=CBody><p>Number of times shadow is stroked, each stroke offset shadowOffset from the last.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.shadowAlpha"></a>shadowAlpha</h3><div class=CBody><p>Alpha channel transparency of shadow. 0 = transparent.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.xaxis"></a>xaxis</h3><div class=CBody><p>X axis to use for positioning/scaling the line.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.yaxis"></a>yaxis</h3><div class=CBody><p>Y axis to use for positioning/scaling the line.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.showTooltip"></a>showTooltip</h3><div class=CBody><p>Show a tooltip with data point values.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.showTooltipPrecision"></a>showTooltipPrecision</h3><div class=CBody><p>Controls how close to line cursor must be to show tooltip. Higher number = closer to line, lower number = farther from line. 1.0 = cursor must be over line.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.tooltipLocation"></a>tooltipLocation</h3><div class=CBody><p>Where to position tooltip, ‘n’, ‘ne’, ‘e’, ‘se’, ‘s’, ‘sw’, ‘w’, ‘nw’</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.fadeTooltip"></a>fadeTooltip</h3><div class=CBody><p>true = fade in/out tooltip, flase = show/hide tooltip</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.tooltipFadeSpeed"></a>tooltipFadeSpeed</h3><div class=CBody><p>’slow’, ‘def’, ‘fast’, or number of milliseconds.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.tooltipOffset"></a>tooltipOffset</h3><div class=CBody><p>Pixel offset of tooltip from the highlight.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.tooltipFormatString"></a>tooltipFormatString</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>tooltipFormatString: '%d, %d' }</td></tr></table></blockquote><p>Format string passed the x and y values of the cursor on the line. e.g., ‘Dogs: %.2f, Cats: %d’.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.xmin"></a>xmin</h3><div class=CBody><p>x value for the start of the line, null to scale to axis min.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.CanvasOverlay.xmax"></a>xmax</h3><div class=CBody><p>x value for the end of the line, null to scale to axis max.</p></div></div></div>
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