<!--
* @Author: zhp
* @Date: 2024-05-23 15:49:14
* @LastEditTime: 2024-07-03 14:08:52
* @LastEditors: zhp
* @Description:
-->
<template>
<chart-container class="bar-chart-base">
<div class="legend">
<span v-for="item in legend" :key="item.label" class="legend-item"
:style="{ fontSize: isFullscreen ? '0.58vw' : '0.54vw' }">{{ item.label }}</span>
</div>
<div ref="ftoChart" style="height:94%;width:100%"></div>
</chart-container>
</template>
<script>
import screenfull from "screenfull";
import ChartContainer from "./ChartContainer.vue";
import { debounce } from "@/utils/debounce";
// import chartMixin from "@/mixins/chart.js";
import * as echarts from "echarts";
export default {
name: "BarChartBase",
components: {
ChartContainer,
},
// mixins: [chartMixin],
props: {
vHeight: {
type: Number,
default: 34,
},
legend: {
type: Array,
required: true,
},
xAxis: {
type: Array,
required: true,
},
series: {
type: Array,
required: true,
},
in: {
type: String,
default: "",
},
},
data() {
return {
width: '100%',
isFullscreen: false,
actualOptions: null,
options: {
grid: {
left: "5%",
right: "4%",
bottom: "3%",
top: "15%",
containLabel: true,
},
tooltip: {
trigger: "axis",
axisPointer: {
// type: "cross",
crossStyle: {
color: "rgba(237,237,237,0.5)",
},
},
extraCssText: 'box-shadow: 0px 4px 8px 0px rgba(0, 0, 0, 0.38); border- radius: 4px;opacity: 0.6;backdrop- filter: blur(6px);',
backgroundColor: '#001829',
borderColor: '#001829',
formatter: params => {
console.log('params', params)
var res = `<span style='color:rgba(255,255,255,0.85)'>${params[0].axisValueLabel}</span>`;
for (var i = 0, l = params.length; i < l; i++) {
let color = Object.prototype.toString.call(params[i].color) == "[object String]" ? params[i].color : params[i].color.colorStops ? params[i].color.colorStops[0].color : ''
// console.log(item.color, color);
res +=
"<br/>" +
`<span style='display:inline-block;margin-right:4px;width:10px;height:10px;background-color:${color}'></span>` +
`<span style='display:inline-block;width:150px;color:rgba(255,255,255,.85);font-size:14px;'>${params[i].seriesName}</span>` +
`<span style='color:rgba(255,255,255,0.65);font-size:14px;'>${params[i].value ? params[i].value + '片' : 0 + '片'}</span>`;
}
return res;
},
},
xAxis: {
axisTick: {
show: false,
},
axisLine: {
lineStyle: {
color: "#4561AE",
},
},
axisLabel: {
color: "#fff",
fontSize: 12,
},
data: this.xAxis,
},
yAxis: {
name: "单位/片",
nameTextStyle: {
color: "#fff",
fontSize: 12,
align: "right",
},
axisTick: {
show: false,
},
axisLabel: {
color: "#fff",
fontSize: 12,
},
axisLine: {
show: true,
lineStyle: {
color: "#4561AE",
},
},
splitLine: {
lineStyle: {
color: "#4561AE",
},
},
},
series: [
{
name: "", // this.series[0].name,
type: "bar",
barWidth: 12,
itemStyle: {
borderRadius: [10, 10, 0, 0],
color: {
type: "linear",
x: 0,
y: 0,
x2: 0,
y2: 1,
colorStops: [
{
offset: 0,
color: "#12f7f1", // 0% 处的颜色
},
{
offset: 0.35,
color: "#12f7f177", // 100% 处的颜色
},
{
offset: 0.75,
color: "#12f7f133", // 100% 处的颜色
},
{
offset: 1,
color: "transparent", // 100% 处的颜色
},
],
global: false, // 缺省为 false
},
},
data: [], // this.series[0].data,
},
{
name: "", // this.series[1].name,
type: "bar",
barWidth: 12,
// tooltip: {
// valueFormatter: function (value) {
// return value + " ml";
// },
// },
itemStyle: {
borderRadius: [10, 10, 0, 0],
color: {
type: "linear",
x: 0,
y: 0,
x2: 0,
y2: 1,
colorStops: [
{
offset: 0,
color: "#57abf8", // 0% 处的颜色
},
{
offset: 1,
color: "#364BFE66", // 100% 处的颜色
},
],
global: false, // 缺省为 false
},
},
data: [], // this.series[1].data,
},
],
},
};
},
computed: {
isOpen() {
return this.$store.getters.sidebar.opened
},
},
watch: {
/** 全屏状态切换时，对柱子粗细和字体大小进行相应调整 */
isOpen(val) {
// console.log(val)
this.canvasReset()
},
isFullscreen(val) {
this.options.series.map((item) => {
item.barWidth = val ? 18 : 12;
});
this.options.xAxis.axisLabel.fontSize = val ? 18 : 12;
this.options.yAxis.axisLabel.fontSize = val ? 18 : 12;
this.options.yAxis.nameTextStyle.fontSize = val ? 18 : 12;
this.initChart(this.options);
// this.actualOptions.series.map((item) => {
// item.barWidth = val ? 18 : 12;
// });
// this.actualOptions.xAxis.axisLabel.fontSize = val ? 18 : 12;
// this.actualOptions.yAxis.axisLabel.fontSize = val ? 18 : 12;
// this.actualOptions.yAxis.nameTextStyle.fontSize = val ? 18 : 12;
// this.initChart(this.actualOptions);
this.canvasReset()
},
series(val) {
if (!val) {
this.initChart(this.options);
return;
}
// const actualOptions = JSON.parse(JSON.stringify(this.options));
// console.log('actualOptions', this.options)
this.options.series[0].data = val[0].data;
this.options.series[0].name = val[0].name;
this.options.series[1].data = val[1].data;
this.options.series[1].name = val[1].name;
// this.actualOptions = actualOptions;
this.initChart(this.options);
},
},
mounted() {
if (screenfull.isEnabled) {
screenfull.on("change", () => {
this.isFullscreen = screenfull.isFullscreen;
});
}
// this.actualOptions = this.options
this.canvasReset();
window.addEventListener("resize", this.canvasReset);
},
beforeDestroy() {
if (this.chart) {
this.chart.dispose();
}
},
destroyed() {
window.removeEventListener("resize", this.canvasReset);
},
methods: {
canvasReset() {
debounce(() => {
this.initChart();
}, 500)();
},
initChart() {
if (this.chart) {
this.chart.dispose();
}
this.chart = echarts.init(this.$refs.ftoChart);
this.chart.setOption(this.options);
},
},
};
</script>
<style scoped lang="scss">
.bar-chart-base {
// position: relative;
.legend {
position: absolute;
top: 5.2vh;
right: 1vw;
}
.legend-item {
position: relative;
// font-size: 12px;
margin-right: 0.67vw;
&::before {
content: "";
display: inline-block;
width: 0.531vw;
height: 0.531vw;
background-color: #ccc;
border-radius: 2px;
margin-right: 0.22vw;
}
}
.legend-item:nth-child(1):before {
background-color: #12f7f1;
}
.legend-item:nth-child(2):before {
background-color: #58adfa;
}
}
</style>