var chart = c3.generate({
data: {
x: "x-axis",
json:[
{ "x-axis": "0",
"data1": 30,
"data2": 40,
"data3": 20,
"data4": 10,
"data5": 50,
"data6": 40
},
{ "x-axis": "1",
"data1" :20,
"data2": 60,
"data3": 10,
"data4": 15,
"data5": 40,
"data6": 20,
}],
// etc etc
keys: {
x: "x-axis",
value: ["data1", "data2", "data3", "data4", "data5", "data6"]
},
groups: [
["data1", "data2", "data3", "data4", "data5", "data6"]
],
type: 'bar'
}
});
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/c3/0.6.8/c3.min.css" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/5.7.0/d3.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/c3/0.6.8/c3.min.js"></script>
<div id="chart"></div>