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53 lines
1.3 KiB
53 lines
1.3 KiB
1 year ago
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### html ###
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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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### css ###
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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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### javascript ###
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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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