smartmeter-app/echarts-for-weixin-master/pages/boxplot/index.js
2023-12-05 16:45:28 +08:00

192 lines
3.7 KiB
JavaScript

import * as echarts from '../../ec-canvas/echarts';
import echarts from 'echarts';
const app = getApp();
function initChart(canvas, width, height, dpr) {
const chart = echarts.init(canvas, null, {
width: width,
height: height,
devicePixelRatio: dpr // new
});
canvas.setChart(chart);
var option = {
title: {
text: 'Dispersion of house price\naccording to the number of bedrooms',
x: 'center',
y: 10,
textStyle: {
color: '#3259B8',
fontSize: 16,
fontWeight: 'normal',
},
},
tooltip: {
trigger: 'item',
axisPointer: {
type: 'shadow'
}
},
grid: {
left: '15%',
right: '10%',
},
xAxis: {
type: 'category',
data: ['1 bedroom', '2 bedrooms', '3 bedrooms', '4 bedrooms', '5 bedrooms', '6 bedrooms'],
nameTextStyle: {
color: '#3259B8',
fontSize: 14,
},
axisTick: {
show: false,
},
axisLine: {
lineStyle: {
color: '#3259B8',
}
},
splitLine: {
show: false
}
},
yAxis: {
type: 'value',
nameTextStyle: {
color: '#3259B8',
fontSize: 14,
},
axisLabel: {
formatter: '{value}\nCNY/㎡',
},
axisLine: {
lineStyle: {
color: '#3259B8',
}
},
splitLine: {
lineStyle: {
color: '#A7BAFA',
},
}
},
series: [{
name: 'boxplot',
type: 'boxplot',
data: [
[30645,
53490,
66640.5,
89123,
159949,
],
[19464,
46454,
59139,
83479,
179440,
],
[16704,
46041,
60155,
86818,
159980,
],
[21543,
41619.75,
58819.5,
87540,
159978,
],
[15202,
35757,
44721,
59916.5,
159825,
],
[22158,
34754.5,
49718,
71637,
139972,
],
],
itemStyle: {
normal: {
borderColor: {
type: 'linear',
x: 0,
y: 0,
x2: 0,
y2: 1,
colorStops: [{
offset: 0,
color: '#F02FC2' // 0% 处的颜色
}, {
offset: 1,
color: '#3EACE5' // 100% 处的颜色
}],
globalCoord: false // 缺省为 false
},
borderWidth: 2,
color: {
type: 'linear',
x: 0,
y: 0,
x2: 0,
y2: 1,
colorStops: [{
offset: 0,
color: 'rgba(240,47,194,0.7)' // 0% 处的颜色
}, {
offset: 1,
color: 'rgba(62,172,299,0.7)' // 100% 处的颜色
}],
globalCoord: false // 缺省为 false
},
}
},
tooltip: {
formatter: function (param) {
return [
'Upper: ' + param.data[5] + ' CNY/㎡',
'Q3: ' + param.data[4] + ' CNY/㎡',
'Median: ' + param.data[3] + ' CNY/㎡',
'Q1: ' + param.data[2] + ' CNY/㎡',
'Lower: ' + param.data[1] + ' CNY/㎡'
].join('<br/>')
}
}
},
]
};
chart.setOption(option);
return chart;
}
Page({
onShareAppMessage: function (res) {
return {
title: 'ECharts 可以在微信小程序中使用啦!',
path: '/pages/index/index',
success: function () { },
fail: function () { }
}
},
data: {
ec: {
onInit: initChart
}
},
onReady() {
}
});