include/lib/jqplot/docs/files/plugins/jqplot-cursor-js.html
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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="$.jqplot.Cursor"></a>$.jqplot.<wbr>Cursor</div><div class=CBody><p>Plugin class representing the cursor as displayed on the plot.</p><!--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="#$.jqplot.Cursor" >$.jqplot.<wbr>Cursor</a></td><td class=SDescription>Plugin class representing the cursor as displayed on the plot.</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#$.jqplot.Cursor.Properties" >Properties</a></td><td class=SDescription></td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.Cursor.style" id=link1 onMouseOver="ShowTip(event, 'tt1', 'link1')" onMouseOut="HideTip('tt1')">style</a></td><td class=SDescription>CSS spec for cursor style</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.Cursor.show" id=link2 onMouseOver="ShowTip(event, 'tt2', 'link2')" onMouseOut="HideTip('tt2')">show</a></td><td class=SDescription>wether to show the cursor or not.</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.Cursor.showTooltip" id=link3 onMouseOver="ShowTip(event, 'tt3', 'link3')" onMouseOut="HideTip('tt3')">showTooltip</a></td><td class=SDescription>show a cursor position tooltip. </td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.Cursor.followMouse" id=link4 onMouseOver="ShowTip(event, 'tt4', 'link4')" onMouseOut="HideTip('tt4')">followMouse</a></td><td class=SDescription>Tooltip follows the mouse, it is not at a fixed location. </td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.Cursor.tooltipLocation" id=link5 onMouseOver="ShowTip(event, 'tt5', 'link5')" onMouseOut="HideTip('tt5')">tooltipLocation</a></td><td class=SDescription>Where to position tooltip. </td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.Cursor.tooltipOffset" id=link6 onMouseOver="ShowTip(event, 'tt6', 'link6')" onMouseOut="HideTip('tt6')">tooltipOffset</a></td><td class=SDescription>Pixel offset of tooltip from the grid boudaries or cursor center.</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.Cursor.showTooltipGridPosition" id=link7 onMouseOver="ShowTip(event, 'tt7', 'link7')" onMouseOut="HideTip('tt7')">showTooltipGridPosition</a></td><td class=SDescription>show the grid pixel coordinates of the mouse.</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.Cursor.showTooltipUnitPosition" id=link8 onMouseOver="ShowTip(event, 'tt8', 'link8')" onMouseOut="HideTip('tt8')">showTooltipUnitPosition</a></td><td class=SDescription>show the unit (data) coordinates of the mouse.</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.Cursor.showTooltipDataPosition" id=link9 onMouseOver="ShowTip(event, 'tt9', 'link9')" onMouseOut="HideTip('tt9')">showTooltipDataPosition</a></td><td class=SDescription>Used with showVerticalLine to show intersecting data points in the tooltip.</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.Cursor.tooltipFormatString" id=link10 onMouseOver="ShowTip(event, 'tt10', 'link10')" onMouseOut="HideTip('tt10')">tooltipFormatString</a></td><td class=SDescription>sprintf format string for the tooltip. </td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.Cursor.useAxesFormatters" id=link11 onMouseOver="ShowTip(event, 'tt11', 'link11')" onMouseOut="HideTip('tt11')">useAxesFormatters</a></td><td class=SDescription>Use the x and y axes formatters to format the text in the tooltip.</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.Cursor.tooltipAxisGroups" id=link12 onMouseOver="ShowTip(event, 'tt12', 'link12')" onMouseOut="HideTip('tt12')">tooltipAxisGroups</a></td><td class=SDescription>Show position for the specified axes. </td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.Cursor.zoom" id=link13 onMouseOver="ShowTip(event, 'tt13', 'link13')" onMouseOut="HideTip('tt13')">zoom</a></td><td class=SDescription>Enable plot zooming.</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.Cursor.looseZoom" id=link14 onMouseOver="ShowTip(event, 'tt14', 'link14')" onMouseOut="HideTip('tt14')">looseZoom</a></td><td class=SDescription>Will expand zoom range to provide more rounded tick values. </td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.Cursor.clickReset" id=link15 onMouseOver="ShowTip(event, 'tt15', 'link15')" onMouseOut="HideTip('tt15')">clickReset</a></td><td class=SDescription>Will reset plot zoom if single click on plot without drag.</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.Cursor.dblClickReset" id=link16 onMouseOver="ShowTip(event, 'tt16', 'link16')" onMouseOut="HideTip('tt16')">dblClickReset</a></td><td class=SDescription>Will reset plot zoom if double click on plot without drag.</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.Cursor.showVerticalLine" id=link17 onMouseOver="ShowTip(event, 'tt17', 'link17')" onMouseOut="HideTip('tt17')">showVerticalLine</a></td><td class=SDescription>draw a vertical line across the plot which follows the cursor. </td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.Cursor.showHorizontalLine" id=link18 onMouseOver="ShowTip(event, 'tt18', 'link18')" onMouseOut="HideTip('tt18')">showHorizontalLine</a></td><td class=SDescription>draw a horizontal line across the plot which follows the cursor.</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.Cursor.constrainZoomTo" id=link19 onMouseOver="ShowTip(event, 'tt19', 'link19')" onMouseOut="HideTip('tt19')">constrainZoomTo</a></td><td class=SDescription>‘none’, ‘x’ or ‘y’</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.Cursor.intersectionThreshold" id=link20 onMouseOver="ShowTip(event, 'tt20', 'link20')" onMouseOut="HideTip('tt20')">intersectionThreshold</a></td><td class=SDescription>pixel distance from data point or marker to consider cursor lines intersecting with point. </td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.Cursor.showCursorLegend" id=link21 onMouseOver="ShowTip(event, 'tt21', 'link21')" onMouseOut="HideTip('tt21')">showCursorLegend</a></td><td class=SDescription>Replace the plot legend with an enhanced legend displaying intersection information.</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.Cursor.cursorLegendFormatString" id=link22 onMouseOver="ShowTip(event, 'tt22', 'link22')" onMouseOut="HideTip('tt22')">cursorLegendFormatString</a></td><td class=SDescription>Format string used in the cursor legend. </td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.Cursor.constrainOutsideZoom" id=link23 onMouseOver="ShowTip(event, 'tt23', 'link23')" onMouseOut="HideTip('tt23')">constrainOutsideZoom</a></td><td class=SDescription>True to limit actual zoom area to edges of grid, even when zooming outside of plot area. </td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#$.jqplot.Cursor.showTooltipOutsideZoom" id=link24 onMouseOver="ShowTip(event, 'tt24', 'link24')" onMouseOut="HideTip('tt24')">showTooltipOutsideZoom</a></td><td class=SDescription>True will keep updating the tooltip when zooming of the grid.</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#$.jqplot.Cursor.methods" >methods</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#$.jqplot.Cursor.$.jqplot.Cursor.zoomProxy" id=link25 onMouseOver="ShowTip(event, 'tt25', 'link25')" onMouseOut="HideTip('tt25')">$.jqplot.<wbr>Cursor.<wbr>zoomProxy</a></td><td class=SDescription>links targetPlot to controllerPlot so that plot zooming of targetPlot will be controlled by zooming on the controllerPlot. </td></tr></table></div></div><!--END_ND_SUMMARY--></div></div></div>
<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.Properties"></a>Properties</h3></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.style"></a>style</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.style = 'crosshair'</td></tr></table></blockquote><p>CSS spec for cursor style</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.show"></a>show</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.show = $.jqplot.config.enablePlugins</td></tr></table></blockquote><p>wether to show the cursor or not.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.showTooltip"></a>showTooltip</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.showTooltip = true</td></tr></table></blockquote><p>show a cursor position tooltip. Location of the tooltip will be controlled by followMouse and tooltipLocation.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.followMouse"></a>followMouse</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.followMouse = false</td></tr></table></blockquote><p>Tooltip follows the mouse, it is not at a fixed location. Tooltip will show on the grid at the location given by tooltipLocation, offset from the grid edge by tooltipOffset.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.tooltipLocation"></a>tooltipLocation</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.tooltipLocation = 'se'</td></tr></table></blockquote><p>Where to position tooltip. If followMouse is true, this is relative to the cursor, otherwise, it is relative to the grid. One of ‘n’, ‘ne’, ‘e’, ‘se’, ‘s’, ‘sw’, ‘w’, ‘nw’</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.tooltipOffset"></a>tooltipOffset</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.tooltipOffset = 6</td></tr></table></blockquote><p>Pixel offset of tooltip from the grid boudaries or cursor center.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.showTooltipGridPosition"></a>showTooltipGridPosition</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.showTooltipGridPosition = false</td></tr></table></blockquote><p>show the grid pixel coordinates of the mouse.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.showTooltipUnitPosition"></a>showTooltipUnitPosition</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.showTooltipUnitPosition = true</td></tr></table></blockquote><p>show the unit (data) coordinates of the mouse.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.showTooltipDataPosition"></a>showTooltipDataPosition</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.showTooltipDataPosition = false</td></tr></table></blockquote><p>Used with showVerticalLine to show intersecting data points in the tooltip.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.tooltipFormatString"></a>tooltipFormatString</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.tooltipFormatString = '%.4P, %.4P'</td></tr></table></blockquote><p>sprintf format string for the tooltip. Uses Ash Searle’s javascript sprintf implementation found here: <a href="http://hexmen.com/blog/2007/03/printf-sprintf/" class=LURL target=_top>http://hexmen.com/blog/2007/03/printf-sprintf/</a> See <a href="http://perldoc.perl.org/functions/sprintf.html" class=LURL target=_top>http://perldoc.perl.org/functions/sprintf.html</a> for reference Note, if showTooltipDataPosition is true, the default tooltipFormatString will be set to the cursorLegendFormatString, not the default given here.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.useAxesFormatters"></a>useAxesFormatters</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.useAxesFormatters = true</td></tr></table></blockquote><p>Use the x and y axes formatters to format the text in the tooltip.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.tooltipAxisGroups"></a>tooltipAxisGroups</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.tooltipAxisGroups = []</td></tr></table></blockquote><p>Show position for the specified axes. This is an array like [[‘xaxis’, ‘yaxis’], [‘xaxis’, ‘y2axis’]] Default is to compute automatically for all visible axes.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.zoom"></a>zoom</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.zoom = false</td></tr></table></blockquote><p>Enable plot zooming.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.looseZoom"></a>looseZoom</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.looseZoom = true</td></tr></table></blockquote><p>Will expand zoom range to provide more rounded tick values. Works only with linear, log and date axes.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.clickReset"></a>clickReset</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.clickReset = false</td></tr></table></blockquote><p>Will reset plot zoom if single click on plot without drag.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.dblClickReset"></a>dblClickReset</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.dblClickReset = true</td></tr></table></blockquote><p>Will reset plot zoom if double click on plot without drag.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.showVerticalLine"></a>showVerticalLine</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.showVerticalLine = false</td></tr></table></blockquote><p>draw a vertical line across the plot which follows the cursor. When the line is near a data point, a special legend and/or tooltip can be updated with the data values.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.showHorizontalLine"></a>showHorizontalLine</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.showHorizontalLine = false</td></tr></table></blockquote><p>draw a horizontal line across the plot which follows the cursor.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.constrainZoomTo"></a>constrainZoomTo</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.constrainZoomTo = 'none'</td></tr></table></blockquote><p>’none’, ‘x’ or ‘y’</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.intersectionThreshold"></a>intersectionThreshold</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.intersectionThreshold = 2</td></tr></table></blockquote><p>pixel distance from data point or marker to consider cursor lines intersecting with point. If data point markers are not shown, this should be >= 1 or will often miss point intersections.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.showCursorLegend"></a>showCursorLegend</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.showCursorLegend = false</td></tr></table></blockquote><p>Replace the plot legend with an enhanced legend displaying intersection information.</p></div></div></div>
<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="$.jqplot.Cursor.cursorLegendFormatString"></a>cursorLegendFormatString</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.cursorLegendFormatString = $.jqplot.Cursor.cursorLegendFormatString</td></tr></table></blockquote><p>Format string used in the cursor legend. If showTooltipDataPosition is true, this will also be the default format string used by tooltipFormatString.</p></div></div></div>
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