323 lines
8.7 KiB
Vue
323 lines
8.7 KiB
Vue
<!--
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* @Author: zhp
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* @Date: 2024-05-23 15:49:14
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* @LastEditTime: 2024-07-22 14:05:00
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* @LastEditors: zhp
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* @Description:
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-->
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<template>
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<chart-container class="bar-chart-base">
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<div class="legend">
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<span v-for="item in legend" :key="item.label" class="legend-item"
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:style="{ fontSize: isFullscreen ? '0.72vw' : '0.7vw' }">{{ item.label }}</span>
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</div>
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<div ref="ftoChart" style="height:94%;width:100%"></div>
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</chart-container>
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</template>
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<script>
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import screenfull from "screenfull";
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import ChartContainer from "./ChartContainer.vue";
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import { debounce } from "@/utils/debounce";
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// import chartMixin from "@/mixins/chart.js";
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import * as echarts from "echarts";
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export default {
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name: "BarChartBase",
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components: {
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ChartContainer,
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},
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// mixins: [chartMixin],
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props: {
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vHeight: {
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type: Number,
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default: 34,
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},
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legend: {
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type: Array,
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required: true,
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},
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xAxis: {
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type: Array,
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required: true,
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},
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series: {
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type: Array,
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required: true,
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},
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in: {
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type: String,
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default: "",
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},
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},
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data() {
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return {
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width: '100%',
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isFullscreen: false,
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actualOptions: null,
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options: {
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grid: {
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left: "5%",
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right: "4%",
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bottom: "3%",
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top: "15%",
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containLabel: true,
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},
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tooltip: {
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trigger: "axis",
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axisPointer: {
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// type: "cross",
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crossStyle: {
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color: "rgba(237,237,237,0.5)",
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},
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},
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backgroundColor: 'rgba(0,0,0,0)', // tooltip默认背景为白色，手动置为透明
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extraCssText: 'padding:0;border-width:0',
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formatter: params => {
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var res = `<span style='color:rgba(255,255,255,0.85);display:inline-block;margin-bottom:8px;'>${params[0].axisValueLabel}</span>`;
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for (var i = 0, l = params.length; i < l; i++) {
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let color = Object.prototype.toString.call(params[i].color) == "[object String]" ? params[i].color : params[i].color.colorStops ? params[i].color.colorStops[0].color : ''
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// console.log(item.color, color);
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res +=
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"<br/>" +
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`<span style='border-radius:2px;display:inline-block;margin-right:4px;width:12px;height:12px;background-color:${color}'></span>` +
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`<span style='display:inline-block;width:150px;color:rgba(255,255,255,.85);font-size:16px;letter-spacing: 2px;'>${params[i].seriesName}</span>` +
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`<span style='display:inline-block;width:60px;color:rgba(255,255,255,0.65);font-size:16px;letter-spacing: 2px;text-align: right;'>${params[i].value ? params[i].value : 0 }</span>`;
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}
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const htmlContent = `
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<div style="padding: 12px 16px;background:rgba(0,24,41,.5);box-shadow: 0px 4px 8px 0px rgba(0, 0, 0, 0.38);backdrop-filter: blur(10px);">
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${res}
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</div>
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`;
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return htmlContent;
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},
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},
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xAxis: {
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axisTick: {
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show: false,
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},
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axisLine: {
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lineStyle: {
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color: "#4561AE",
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},
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},
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axisLabel: {
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color: "rgba(223,241,254,.8)",
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fontSize: 16,
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},
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data: this.xAxis,
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},
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yAxis: {
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name: "单位/片",
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nameTextStyle: {
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color: "rgba(223,241,254,.8)",
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fontSize: 16,
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align: "right",
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},
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axisTick: {
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show: false,
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},
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axisLabel: {
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color: "rgba(223,241,254,.8)",
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fontSize: 16,
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},
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axisLine: {
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show: true,
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lineStyle: {
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color: "#4561AE",
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},
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},
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splitLine: {
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lineStyle: {
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color: "#4561AE",
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},
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},
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},
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series: [
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{
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name: "", // this.series[0].name,
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type: "bar",
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barWidth: 16,
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itemStyle: {
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borderRadius: [10, 10, 0, 0],
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color: {
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type: "linear",
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x: 0,
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y: 0,
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x2: 0,
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y2: 1,
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colorStops: [
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{
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offset: 0,
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color: "#12f7f1", // 0% 处的颜色
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},
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{
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offset: 0.35,
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color: "#12f7f177", // 100% 处的颜色
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},
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{
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offset: 0.75,
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color: "#12f7f133", // 100% 处的颜色
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},
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{
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offset: 1,
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color: "transparent", // 100% 处的颜色
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},
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],
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global: false, // 缺省为 false
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},
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},
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data: [], // this.series[0].data,
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},
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{
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name: "", // this.series[1].name,
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type: "bar",
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barWidth: 16,
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// tooltip: {
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// valueFormatter: function (value) {
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// return value + " ml";
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// },
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// },
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itemStyle: {
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borderRadius: [10, 10, 0, 0],
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color: {
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type: "linear",
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x: 0,
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y: 0,
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x2: 0,
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y2: 1,
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colorStops: [
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{
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offset: 0,
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color: "#57abf8", // 0% 处的颜色
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},
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{
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offset: 1,
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color: "#364BFE66", // 100% 处的颜色
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},
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],
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global: false, // 缺省为 false
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},
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},
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data: [], // this.series[1].data,
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},
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],
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},
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};
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},
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computed: {
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isOpen() {
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return this.$store.getters.sidebar.opened
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},
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},
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watch: {
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/** 全屏状态切换时，对柱子粗细和字体大小进行相应调整 */
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isOpen(val) {
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// console.log(val)
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this.canvasReset()
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},
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isFullscreen(val) {
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this.options.series.map((item) => {
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item.barWidth = val ? 18 : 16;
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});
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this.options.xAxis.axisLabel.fontSize = val ? 18 : 16;
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this.options.yAxis.axisLabel.fontSize = val ? 18 : 16;
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this.options.yAxis.nameTextStyle.fontSize = val ? 18 : 16;
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this.initChart(this.options);
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// this.actualOptions.series.map((item) => {
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// item.barWidth = val ? 18 : 16;
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// });
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// this.actualOptions.xAxis.axisLabel.fontSize = val ? 18 : 16;
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// this.actualOptions.yAxis.axisLabel.fontSize = val ? 18 : 16;
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// this.actualOptions.yAxis.nameTextStyle.fontSize = val ? 18 : 16;
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// this.initChart(this.actualOptions);
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this.canvasReset()
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},
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series(val) {
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if (!val) {
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this.initChart(this.options);
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return;
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}
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// const actualOptions = JSON.parse(JSON.stringify(this.options));
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// console.log('actualOptions', this.options)
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this.options.series[0].data = val[0].data;
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this.options.series[0].name = val[0].name;
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this.options.series[1].data = val[1].data;
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this.options.series[1].name = val[1].name;
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// this.actualOptions = actualOptions;
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this.initChart(this.options);
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},
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},
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mounted() {
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if (screenfull.isEnabled) {
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screenfull.on("change", () => {
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this.isFullscreen = screenfull.isFullscreen;
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});
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}
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// this.actualOptions = this.options
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this.canvasReset();
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window.addEventListener("resize", this.canvasReset);
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},
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beforeDestroy() {
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if (this.chart) {
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this.chart.dispose();
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}
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},
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destroyed() {
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window.removeEventListener("resize", this.canvasReset);
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},
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methods: {
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canvasReset() {
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debounce(() => {
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this.initChart();
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}, 500)();
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},
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initChart() {
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if (this.chart) {
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this.chart.dispose();
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}
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this.chart = echarts.init(this.$refs.ftoChart);
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this.chart.setOption(this.options);
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},
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},
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};
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</script>
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<style scoped lang="scss">
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.bar-chart-base {
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// position: relative;
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.legend {
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position: absolute;
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top: 5.2vh;
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right: 1vw;
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}
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.legend-item {
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position: relative;
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// font-size: 12px;
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margin-right: 0.67vw;
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&::before {
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content: "";
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display: inline-block;
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width: 0.531vw;
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height: 0.531vw;
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background-color: #ccc;
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border-radius: 2px;
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margin-right: 0.22vw;
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}
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}
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.legend-item:nth-child(1):before {
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background-color: #12f7f1;
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}
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.legend-item:nth-child(2):before {
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background-color: #58adfa;
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}
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}
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</style>
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