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regression_polynomial.html
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regression_polynomial.html
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<!DOCTYPE html>
<html>
<head>
<meta charset='utf-8'>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<script src="../lib/esl.js"></script>
<script src="../lib/config.js"></script>
<script src="../lib/jquery.min.js"></script>
</head>
<body>
<style>
html, body, #main {
width: 100%;
height: 100%;
margin: 0;
padding: 0;
}
</style>
<div id="main"></div>
<script>
require([
'echarts',
'ecStat'
], function (echarts, ecStat) {
echarts.registerTransform(ecStat.transform.regression);
var chart = echarts.init(document.getElementById('main'));
var data = [
[96.24, 11.35],
[33.09, 85.11],
[57.60, 36.61],
[36.77, 27.26],
[20.10, 6.72],
[45.53, 36.37],
[110.07, 80.13],
[72.05, 20.88],
[39.82, 37.15],
[48.05, 70.50],
[0.85, 2.57],
[51.66, 63.70],
[61.07, 127.13],
[64.54, 33.59],
[35.50, 25.01],
[226.55, 664.02],
[188.60, 175.31],
[81.31, 108.68]
];
var option = {
dataset: [{
source: [
[96.24, 11.35],
[33.09, 85.11],
[57.60, 36.61],
[36.77, 27.26],
[20.10, 6.72],
[45.53, 36.37],
[110.07, 80.13],
[72.05, 20.88],
[39.82, 37.15],
[48.05, 70.50],
[0.85, 2.57],
[51.66, 63.70],
[61.07, 127.13],
[64.54, 33.59],
[35.50, 25.01],
[226.55, 664.02],
[188.60, 175.31],
[81.31, 108.68]
]
}, {
transform: {
type: 'ecStat:regression',
config: { method: 'polynomial', order: 3 }
}
}],
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'cross'
}
},
xAxis: {
splitLine: {
lineStyle: {
type: 'dashed'
}
},
splitNumber: 20
},
yAxis: {
min: -40,
splitLine: {
lineStyle: {
type: 'dashed'
}
}
},
series: [{
name: 'scatter',
type: 'scatter'
}, {
name: 'line',
type: 'line',
smooth: true,
datasetIndex: 1,
symbolSize: 0.1,
symbol: 'circle',
label: { show: true, fontSize: 16 },
labelLayout: { dx: -20 },
encode: { label: 2, tooltip: 1 }
}]
};
chart.setOption(option);
});
</script>
</body>
</html>