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<html>
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<head>
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<link rel="stylesheet" type="text/css" href="../css/c3.css">
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</head>
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<body>
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<button id="btn1">Bar</button>
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<button id="btn2">Line</button>
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<button id="btn3">Area</button>
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<div id="chart1"></div>
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<div id="chart2"></div>
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<div id="chart3"></div>
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<script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
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<script src="../js/c3.js"></script>
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<script>
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var normalData = {
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columns: [
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['data1', -1030, -1200, 1000],
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['data2', -1150, -220, -1110]
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],
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labels: true,
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},
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allPositiveData = {
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columns: [
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['data1', 1030, 1200, 1100],
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['data2', 2050, 2020, 2010]
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],
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labels: true,
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},
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allNegativeData = {
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columns: [
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['data1', -1030, -2200, -2100],
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['data2', -1150, -2010, -1200]
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],
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labels: true,
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}
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var chart1 = c3.generate({
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bindto: '#chart1',
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data: normalData
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});
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var chart2 = c3.generate({
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bindto: '#chart2',
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data: allPositiveData
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});
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var chart3 = c3.generate({
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bindto: '#chart3',
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data: allNegativeData
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});
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d3.select('#btn1').on('click', function () {
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chart1.transform('bar');
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chart2.transform('bar');
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chart3.transform('bar');
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});
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d3.select('#btn2').on('click', function () {
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chart1.transform('line');
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chart2.transform('line');
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chart3.transform('line');
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});
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d3.select('#btn3').on('click', function () {
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chart1.transform('area');
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chart2.transform('area');
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chart3.transform('area');
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});
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</script>
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</body>
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</html>
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