jhwxapp/miniprogram/newComponents/safety-bar-chart/index.js

267 lines
9.3 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

// components/safety-pie-chart/index.js
import * as echarts from '../../ec-canvas/echarts'
Component({
/**
* 组件的属性列表
*/
properties: {
chartId:{
type: String
},
data:{
type: Array
},
height:{
type: Number
}
},
observers: {
data: function (val) {
//console.log(val)
this.initChart()
},
},
/**
* 组件的初始数据
*/
data: {
ec: {
lazyLoad: true
},
chart:undefined,
},
lifetimes: {
created: function(){
//在组件实例刚刚被创建时执行,注意此时不能调用 setData
},
attached: function () {
//在组件实例进入页面节点树时执行
},
ready: function () {
// 在组件在视图层布局完成后执行
this.initChart();
},
detached: function () {
// 在组件实例被从页面节点树移除时执行
},
},
/**
* 组件的方法列表
*/
methods: {
initChart(){
var id ='#' + this.data.chartId;
this.component = this.selectComponent(id);
this.component.init((canvas, width, height, dpr) => {
let chart = echarts.init(canvas, null, {
width: width,
height: height,
devicePixelRatio: dpr
})
chart.setOption(this.getData());
return chart;
})
},
getData() {
var max=0;
var data = this.data.data
for (let i = data.length-1; i >=0 ; i--) {
max += data[i].total;
}
var nameData = [];
var totalData = []
var background = []
var yesMonitor = []
var notMonitor = []
var yesProp = []
var notProp = []
var unitData = []
for (let i = data.length-1; i >=0 ; i--) {
nameData.push(data[i].name);
totalData.push(data[i].total)
unitData.push(data[i].unit)
background.push(100);
yesMonitor.push(data[i].yesMonitor);
notMonitor.push(data[i].notMonitor);
yesProp.push((data[i].yesMonitor/max)*100)
notProp.push((data[i].notMonitor/max)*100)
}
var legend = ["已监控", "未监控"]
var option = {
grid: {
//图表的位置
top: "8%",
left: "3%",
right: "5%",
bottom: "-12%",
containLabel: true,
},
// legend: {
// top: "0",
// //icon: "circle",
// itemWidth: 10,
// itemHeight:10,
// itemGap: 8,
// textStyle: {
// fontSize: 12,
// color:'#c6d9fa'
// },
// data: legend,
// },
xAxis: [{
show: false,
},
//由于下边X轴已经是百分比刻度了,所以需要在顶部加一个X轴,刻度是金额,也隐藏掉
{
show: false,
}
],
yAxis: [
{
type: 'category',
axisLabel: {
show: false, //让Y轴数据不显示
},
itemStyle: {
},
axisTick: {
show: false, //隐藏Y轴刻度
},
axisLine: {
show: false, //隐藏Y轴线段
},
data: [],
},{
show: false,
data: [],
axisLine: {
show: false
}
}],
series: [
//数据条--------------------我是分割线君------------------------------//
{
show: true,
type: 'bar',
xAxisIndex: 1, //代表使用第二个X轴刻度!!!!!!!!!!!!!!!!!!!!!!!!
barGap: '-100%',
barWidth: '6', //统计条宽度
itemStyle: {
normal: {
color: 'rgba(22,203,115,0.05)'
},
},
label: {
normal: {
show: true,
//label 的position位置可以是top bottom left,right,也可以是固定值
//在这里需要上下统一对齐,所以用固定值
position: [0, '-20'],
rich: { //富文本
prop: { //自定义颜色
color: '#c6d9fa',
fontSize:'14',
},
unit:{
color: '#6c829a',
fontSize:'12',
},
yes:{
color: '#55adf7',
fontSize:'14',
},
not:{
color: '#4677fa',
fontSize:'14',
},
index:{
color: '#fcbc02',
fontStyle: 'italic',
padding:[0,0,0,5],
fontSize:'14',
},
name: {
width: 120,
color: '#c6d9fa',
padding:[0,0,0,10],
fontSize:'14',
},
color:{
color: '#8ca2be',
fontSize:'14',
},
},
formatter: function(data) {
//富文本固定格式{colorName|这里填你想要写的内容}
//return '{arrow|}'
return '{index|No.'+(nameData.length-data.dataIndex)+'}{name|' + nameData[data.dataIndex] + '}{prop|' + totalData[data.dataIndex] + '}{unit| '+unitData[data.dataIndex]+'}{prop|} {yes|'+yesMonitor[data.dataIndex]+'}{unit| '+unitData[data.dataIndex]+'/}{not|'+notMonitor[data.dataIndex]+'}{unit| '+unitData[data.dataIndex]+'}{prop|} ';
},
}
},
data: background
},
{
type: 'bar',
silent: true,
yAxisIndex: 1,
barWidth: 6,
itemStyle: {
normal: {
color: 'rgba(0,82,198,0.3)'
},
emphasis: {
color: 'rgba(0,82,198,0.3)'
}
},
data: background
},
{
type: 'bar',
name:legend[0],
stack: '1',
legendHoverLink: false,
barWidth: 6,
itemStyle: {
normal: {
color: '#52adf4'
},
emphasis: {
color: '#52adf4'
}
},
data: yesProp
}, {
type: 'bar',
name:legend[1],
stack: '1',
legendHoverLink: false,
barWidth: 6,
itemStyle: {
normal: {
color: '#4677ff'
},
emphasis: {
color: '#4677ff'
}
},
data: notProp
}]
};
return option;
}
}
})