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