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regression_logarithmic.html
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regression_logarithmic.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) {
var chart = echarts.init(document.getElementById('main'));
var data0 = [
[28604,77,17096869,'Australia',1990],
[31163,77.4,27662440,'Canada',1990],
[1516,68,1154605773,'China',1990],
[13670,74.7,10582082,'Cuba',1990],
[28599,75,4986705,'Finland',1990],
[29476,77.1,56943299,'France',1990],
[31476,75.4,78958237,'Germany',1990],
[28666,78.1,254830,'Iceland',1990],
[1777,57.7,870601776,'India',1990],
[29550,79.1,122249285,'Japan',1990],
[2076,67.9,20194354,'North Korea',1990],
[12087,72,42972254,'South Korea',1990],
[24021,75.4,3397534,'New Zealand',1990],
[43296,76.8,4240375,'Norway',1990],
[10088,70.8,38195258,'Poland',1990],
[19349,69.6,147568552,'Russia',1990],
[10670,67.3,53994605,'Turkey',1990],
[26424,75.7,57110117,'United Kingdom',1990],
[37062,75.4,252847810,'United States',1990]
];
var data1 = [
[44056,81.8,23968973,'Australia',2015],
[43294,81.7,35939927,'Canada',2015],
[13334,76.9,1376048943,'China',2015],
[21291,78.5,11389562,'Cuba',2015],
[38923,80.8,5503457,'Finland',2015],
[37599,81.9,64395345,'France',2015],
[44053,81.1,80688545,'Germany',2015],
[42182,82.8,329425,'Iceland',2015],
[5903,66.8,1311050527,'India',2015],
[36162,83.5,126573481,'Japan',2015],
[1390,71.4,25155317,'North Korea',2015],
[34644,80.7,50293439,'South Korea',2015],
[34186,80.6,4528526,'New Zealand',2015],
[64304,81.6,5210967,'Norway',2015],
[24787,77.3,38611794,'Poland',2015],
[23038,73.13,143456918,'Russia',2015],
[19360,76.5,78665830,'Turkey',2015],
[38225,81.4,64715810,'United Kingdom',2015],
[53354,79.1,321773631,'United States',2015]
];
var data = [
[28604,77],
[31163,77.4],
[1516,68],
[13670,74.7],
[28599,75],
[29476,77.1],
[31476,75.4],
[28666,78.1],
[1777,57.7],
[29550,79.1],
[2076,67.9],
[12087,72],
[24021,75.4],
[43296,76.8],
[10088,70.8],
[19349,69.6],
[10670,67.3],
[26424,75.7],
[37062,75.4],
[44056,81.8],
[43294,81.7],
[13334,76.9],
[21291,78.5],
[38923,80.8],
[37599,81.9],
[44053,81.1],
[42182,82.8],
[5903,66.8],
[36162,83.5],
[1390,71.4],
[34644,80.7],
[34186,80.6],
[64304,81.6],
[24787,77.3],
[23038,73.13],
[19360,76.5],
[38225,81.4],
[53354,79.1]
];
var myRegression = ecStat.regression('logarithmic', data);
chart.setOption({
legend: {
data: ['1990', '2015']
},
title: {
text: '1990 与 2015年各国人均寿命与GDP'
},
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'cross'
}
},
xAxis: {
type: 'value',
splitLine: {
lineStyle: {
type: 'dashed'
}
},
},
yAxis: {
type: 'value',
splitLine: {
lineStyle: {
type: 'dashed'
}
},
},
series: [{
name: '1990',
type: 'scatter',
symbolSize: function (data) {
return Math.sqrt(data[2]) / 5e2;
},
label: {
emphasis: {
show: true,
formatter: function (param) {
return param.data[3];
},
position: 'top'
}
},
itemStyle: {
normal: {
shadowBlur: 10,
shadowColor: 'rgba(120, 36, 50, 0.5)',
shadowOffsetY: 5,
color: new echarts.graphic.RadialGradient(0.4, 0.3, 1, [{
offset: 0,
color: 'rgb(251, 118, 123)'
}, {
offset: 1,
color: 'rgb(204, 46, 72)'
}])
}
},
data: data0
},{
name: '2015',
type: 'scatter',
symbolSize: function (data) {
return Math.sqrt(data[2]) / 5e2;
},
label: {
emphasis: {
show: true,
formatter: function (param) {
return param.data[3];
},
position: 'top'
}
},
itemStyle: {
normal: {
shadowBlur: 10,
shadowColor: 'rgba(25, 100, 150, 0.5)',
shadowOffsetY: 5,
color: new echarts.graphic.RadialGradient(0.4, 0.3, 1, [{
offset: 0,
color: 'rgb(129, 227, 238)'
}, {
offset: 1,
color: 'rgb(25, 183, 207)'
}])
}
},
data: data1
},{
name: 'line',
type: 'line',
lineStyle: {
normal: {
color: '#2f4554'
}
},
smooth: true,
showSymbol: false,
data: myRegression.points,
markPoint: {
itemStyle: {
normal: {
color: 'transparent'
}
},
label: {
normal: {
show: true,
formatter: myRegression.expression,
textStyle: {
color: '#333',
fontSize: 14
}
}
},
data: [{
coord: myRegression.points[myRegression.points.length - 1]
}]
}
}]
});
});
</script>
</body>
</html>