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71 lines
2.0 KiB
71 lines
2.0 KiB
1 year ago
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<html>
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<head>
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<title>Demonstration of how CurvedLines creates additional 'Helper Points' to plot line | CurvedLines</title>
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<style>
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.chart-style {
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width: 600px;
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height: 260px;
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}
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</style>
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<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
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<script type="text/javascript" src="https://cdn.rawgit.com/flot/flot/v0.8.3/jquery.flot.js"></script>
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<script type="text/javascript" src="https://rawgit.com/MichaelZinsmaier/CurvedLines/master/curvedLines.js"></script>
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<script type="text/javascript">
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$(function() {
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//random data
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var d1 = []; var last = 0;
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for (var i = 0; i <= 40; i += (2 + parseInt(Math.random() * 5))) {
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last = last + ((Math.random() * 3) - 1.5)
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d1.push([i, parseInt(last)]);
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}
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//flot options
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var options = {
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series: {
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curvedLines: {
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active: true,
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nrSplinePoints: 20 // <- control nr of helper points
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} // between two poins
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}
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};
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//plotting
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$.plot($("#flotContainer"),[
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{ //curved line
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data: d1,
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lines: {show: true, lineWidth: 3},
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curvedLines: {apply: true } // <- curve line
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}, { //original data points
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data: d1,
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points: {show: true}
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}
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], options);
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$.plot($("#flotContainer2"),[
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{ // <- helper points that are used to curve the lines
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data: d1,
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color: '#CC0000',
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points: {show: true},
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curvedLines: {apply: true} //<- "curve" points
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}
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], options);
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});
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</script>
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</head>
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<h3>Demonstration of how CurvedLines creates additional 'Helper Points' to plot line</h3>
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<body>
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<h4>CurvedLines: random data points </h4>
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<div id="flotContainer" class="chart-style"></div>
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<h4>CurvedLines: internally created helper points</h4>
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<div id="flotContainer2" class="chart-style"></div>
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<a href="index.html">Return to CurvedLines Examples list</a>
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</body>
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</html>
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