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<!DOCTYPE html>
<html>
<head>
<title>Draw Lines on Plots - Canvas Overlay</title>
<link class="include" rel="stylesheet" type="text/css" href="../jquery.jqplot.min.css" />
<link rel="stylesheet" type="text/css" href="examples.min.css" />
<link type="text/css" rel="stylesheet" href="syntaxhighlighter/styles/shCoreDefault.min.css" />
<link type="text/css" rel="stylesheet" href="syntaxhighlighter/styles/shThemejqPlot.min.css" />
<!--[if lt IE 9]><script language="javascript" type="text/javascript" src="../excanvas.js"></script><![endif]-->
<script class="include" type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
</head>
<body>
<div id="header">
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</div>
</div>
<div class="colmask leftmenu">
<div class="colleft">
<div class="col1" id="example-content">
<!-- Example scripts go here -->
<div id="chart1" style="margin-top:20px; margin-left:20px; width:400px; height:300px;"></div>
<button onclick="lineup()">Up</button>
<button onclick="linedown()">Down</button>
<pre class="code prettyprint brush: js"></pre>
<div id="chart2" style="margin-top:20px; margin-left:20px; width:400px; height:300px;"></div>
<pre class="code prettyprint brush: js"></pre>
<script class="code" type="text/javascript">
$(document).ready(function(){
var s1 = [[2009, 3.5], [2010, 4.4], [2011, 6.0], [2012, 9.1], [2013, 12.0], [2014, 14.4]];
var grid = {
gridLineWidth: 1.5,
gridLineColor: 'rgb(235,235,235)',
drawGridlines: true
};
plot1 = $.jqplot('chart1', [s1], {
series:[{
renderer:$.jqplot.BarRenderer,
rendererOptions: {
barWidth: 30
}
}],
axes: {
xaxis: {
renderer: $.jqplot.CategoryAxisRenderer
}
},
grid: grid,
canvasOverlay: {
show: true,
objects: [
{horizontalLine: {
name: 'barney',
y: 4,
lineWidth: 6,
color: 'rgb(100, 55, 124)',
shadow: false
}},
{horizontalLine: {
name: 'fred',
y: 6,
lineWidth: 12,
xminOffset: '8px',
xmaxOffset: '29px',
color: 'rgb(50, 55, 30)',
shadow: false
}},
{dashedHorizontalLine: {
name: 'wilma',
y: 8,
lineWidth: 2,
xOffset: '54',
color: 'rgb(133, 120, 24)',
shadow: false
}},
{horizontalLine: {
name: 'pebbles',
y: 10,
lineWidth: 3,
xOffset: 0,
color: 'rgb(89, 198, 154)',
shadow: false
}},
{dashedHorizontalLine: {
name: 'bam-bam',
y: 14,
lineWidth: 5,
dashPattern: [16, 12],
lineCap: 'round',
xOffset: '20',
color: 'rgb(66, 98, 144)',
shadow: false
}}
]
}
});
});
function lineup() {
var co = plot1.plugins.canvasOverlay;
var line = co.get('fred');
line.options.y += 1;
co.draw(plot1);
}
function linedown() {
var co = plot1.plugins.canvasOverlay;
var line = co.get('fred');
line.options.y -= 1;
co.draw(plot1);
}
</script>
<script class="code" type="text/javascript">
$(document).ready(function(){
var s2 = [[9, 3.5], [15, 4.4], [22, 6.0], [38, 9.1], [51, 12.0], [62, 14.4]];
var grid = {
gridLineWidth: 1.5,
gridLineColor: 'rgb(235,235,235)',
drawGridlines: true
};
plot2 = $.jqplot('chart2', [s2], {
grid: grid,
canvasOverlay: {
show: true,
objects: [
{verticalLine: {
name: 'barney',
x: 10,
lineWidth: 6,
color: 'rgb(100, 55, 124)',
shadow: false
}},
{verticalLine: {
name: 'fred',
x: 15,
lineWidth: 12,
yminOffset: '8px',
ymaxOffset: '29px',
color: 'rgb(50, 55, 30)',
shadow: false
}},
{dashedVerticalLine: {
name: 'wilma',
x: 20,
lineWidth: 2,
yOffset: '14',
color: 'rgb(133, 120, 24)',
shadow: false
}},
{verticalLine: {
name: 'pebbles',
x: 35,
lineWidth: 3,
yOffset: 0,
lineCap: 'butt',
color: 'rgb(89, 198, 154)',
shadow: false
}},
{dashedVerticalLine: {
name: 'bam-bam',
x: 45,
lineWidth: 5,
dashPattern: [16, 12],
lineCap: 'round',
yOffset: '20px',
color: 'rgb(66, 98, 144)',
shadow: false
}}
]
}
});
});
</script>
<!-- End example scripts -->
<!-- Don't touch this! -->
<script class="include" type="text/javascript" src="../jquery.jqplot.min.js"></script>
<script type="text/javascript" src="syntaxhighlighter/scripts/shCore.min.js"></script>
<script type="text/javascript" src="syntaxhighlighter/scripts/shBrushJScript.min.js"></script>
<script type="text/javascript" src="syntaxhighlighter/scripts/shBrushXml.min.js"></script>
<!-- End Don't touch this! -->
<!-- Additional plugins go here -->
<script language="javascript" type="text/javascript" src="../plugins/jqplot.barRenderer.min.js"></script>
<script language="javascript" type="text/javascript" src="../plugins/jqplot.categoryAxisRenderer.min.js"></script>
<script language="javascript" type="text/javascript" src="../plugins/jqplot.canvasTextRenderer.min.js"></script>
<script language="javascript" type="text/javascript" src="../plugins/jqplot.canvasAxisTickRenderer.min.js"></script>
<script language="javascript" type="text/javascript" src="../plugins/jqplot.canvasOverlay.min.js"></script>
<!-- End additional plugins -->
</div>
<div class="col2">
<div class="example-link"><a class="example-link" href="data-renderers.html">AJAX and JSON Data Loading via Data Renderers</a></div>
<div class="example-link"><a class="example-link" href="barLineAnimated.html">Animated Charts</a></div>
<div class="example-link"><a class="example-link" href="dashboardWidget.html">Animated Dashboard Sample - Filled Line with Log Axis</a></div>
<div class="example-link"><a class="example-link" href="kcp_area.html">Area Chart</a></div>
<div class="example-link"><a class="example-link" href="kcp_area2.html">Area Chart 2</a></div>
<div class="example-link"><a class="example-link" href="axisLabelTests.html">Axis Labels</a></div>
<div class="example-link"><a class="example-link" href="axisLabelsRotatedText.html">Axis Labels and Rotated Text</a></div>
<div class="example-link"><a class="example-link" href="barTest.html">Bar Charts</a></div>
<div class="example-link"><a class="example-link" href="multipleBarColors.html">Bar Colors Example</a></div>
<div class="example-link"><a class="example-link" href="bezierCurve.html">Bezier Curve Plots</a></div>
<div class="example-link"><a class="example-link" href="blockPlot.html">Block Plots</a></div>
<div class="example-link"><a class="example-link" href="bubbleChart.html">Bubble Charts</a></div>
<div class="example-link"><a class="example-link" href="bubble-plots.html">Bubble Plots</a></div>
<div class="example-link"><a class="example-link" href="candlestick.html">Candlestick and Open Hi Low Close Charts</a></div>
<div class="example-link"><a class="example-link" href="theming.html">Chart Theming</a></div>
<div class="example-link"><a class="example-link" href="fillBetweenLines.html">Charts with Fill Between Lines</a></div>
<div class="example-link"><a class="example-link" href="kcp_cdf.html">Cumulative Density Function Chart</a></div>
<div class="example-link"><a class="example-link" href="dashedLines.html">Dashed Lines with Smoothing</a></div>
<div class="example-link"><a class="example-link" href="cursor-highlighter.html">Data Point Highlighting, Tooltips and Cursor Tracking</a></div>
<div class="example-link"><a class="example-link" href="point-labels.html">Data Point labels</a></div>
<div class="example-link"><a class="example-link" href="date-axes.html">Date Axes</a></div>
<div class="example-link"><a class="example-link" href="dateAxisRenderer.html">Date Axes 2</a></div>
<div class="example-link"><a class="example-link" href="rotatedTickLabelsZoom.html">Date Axes, Rotated Labels and Zooming</a></div>
<div class="example-link"><a class="example-link" href="canvas-overlay.html">Draw Lines on Plots - Canvas Overlay</a></div>
<div class="example-link"><a class="example-link" href="draw-rectangles.html">Draw Rectangles on Plots</a></div>
<div class="example-link"><a class="example-link" href="kcp_engel.html">Engel Curves</a></div>
<div class="example-link"><a class="example-link" href="bandedLine.html">Error Bands and Confidence Intervals</a></div>
<div class="example-link"><a class="example-link" href="area.html">Filled (Area) Charts</a></div>
<div class="example-link"><a class="example-link" href="axisScalingForceTickAt.html">Force Plot to Have Tick at 0 or 100</a></div>
<div class="example-link"><a class="example-link" href="hiddenPlotsInTabs.html">Hidden Plots</a></div>
<div class="example-link"><a class="example-link" href="customHighlighterCursorTrendline.html">Highlighting, Dragging Points, Cursor and Trend Lines</a></div>
<div class="example-link"><a class="example-link" href="line-charts.html">Line Charts and Options</a></div>
<div class="example-link"><a class="example-link" href="kcp_lorenz.html">Lorenz Curves</a></div>
<div class="example-link"><a class="example-link" href="mekkoCharts.html">Mekko Charts</a></div>
<div class="example-link"><a class="example-link" href="meterGauge.html">Meter Gauge</a></div>
<div class="example-link"><a class="example-link" href="candlestick-charts.html">Open Hi Low Close and Candlestick Charts</a></div>
<div class="example-link"><a class="example-link" href="pieTest.html">Pie Charts and Options</a></div>
<div class="example-link"><a class="example-link" href="pieTest4.html">Pie Charts and Options 2</a></div>
<div class="example-link"><a class="example-link" href="pie-donut-charts.html">Pie and Donut Charts</a></div>
<div class="example-link"><a class="example-link" href="selectorSyntax.html">Plot Creation with jQuery Selectors</a></div>
<div class="example-link"><a class="example-link" href="zooming.html">Plot Zooming and Cursor Control</a></div>
<div class="example-link"><a class="example-link" href="kcp_pdf.html">Probability Density Function Chart</a></div>
<div class="example-link"><a class="example-link" href="kcp_pyramid_by_age.html">Pyramid Chart By Age</a></div>
<div class="example-link"><a class="example-link" href="kcp_pyramid.html">Pyramid Charts</a></div>
<div class="example-link"><a class="example-link" href="kcp_pyramid2.html">Pyramid Charts 2</a></div>
<div class="example-link"><a class="example-link" href="kcp_quintiles.html">Quintile Pyramid Charts</a></div>
<div class="example-link"><a class="example-link" href="resizablePlot.html">Resizable Plots</a></div>
<div class="example-link"><a class="example-link" href="rotated-tick-labels.html">Rotated Labels and Font Styling</a></div>
<div class="example-link"><a class="example-link" href="smoothedLine.html">Smoothed Lines</a></div>
<div class="example-link"><a class="example-link" href="bar-charts.html">Vertical and Horizontal Bar Charts</a></div>
<div class="example-link"><a class="example-link" href="waterfall.html">Waterfall Charts</a></div>
<div class="example-link"><a class="example-link" href="waterfall2.html">Waterfall Charts 2</a></div>
<div class="example-link"><a class="example-link" href="zoomOptions.html">Zoom Options</a></div>
<div class="example-link"><a class="example-link" href="zoomProxy.html">Zoom Proxy - Control one plot from another</a></div>
<div class="example-link"><a class="example-link" href="zoom1.html">Zooming</a></div>
<div class="example-link"><a class="example-link" href="dateAxisLogAxisZooming.html">Zooming with Date and Log Axes</a></div>
</div>
</div>
</div>
<script type="text/javascript" src="example.min.js"></script>
</body>
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