147 lines
3.4 KiB
Vue
147 lines
3.4 KiB
Vue
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<script setup lang="tsx">
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import { ref, watch, defineProps, onMounted } from "vue";
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import * as echarts from "echarts";
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// 接收 props
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const props = defineProps<{
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cdata: {
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category: string[];
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rateData: number[];
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barData: number[];
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lineData: number[];
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};
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}>();
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// 图表容器 DOM 引用
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const chartContainerRef = ref<HTMLDivElement | null>(null);
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// echarts 实例
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let chartInstance: echarts.ECharts | null = null;
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// 初始化图表
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const initChart = (options: echarts.EChartsOption) => {
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if (chartContainerRef.value) {
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if (!chartInstance) {
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chartInstance = echarts.init(chartContainerRef.value);
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}
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chartInstance.setOption(options);
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}
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};
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// 构建图表配置项
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const getOptions = (val: typeof props.cdata): echarts.EChartsOption => {
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return {
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tooltip: {
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show: true,
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trigger: "item",
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axisPointer: {
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type: "shadow",
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label: {
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show: true,
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backgroundColor: "#7B7DDC",
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},
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},
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},
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legend: { show: true },
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grid: {
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// @ts-ignore
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x: "8%",
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width: "88%",
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top: "5%",
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bottom: "7%",
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},
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xAxis: {
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data: val.category,
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axisLine: { lineStyle: { color: "#B4B4B4" } },
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axisTick: { show: false },
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},
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yAxis: [
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{
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splitLine: { show: false },
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axisLine: { lineStyle: { color: "#B4B4B4" } },
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axisLabel: { formatter: "{value} " },
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},
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{
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splitLine: { show: false },
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axisLine: { lineStyle: { color: "#B4B4B4" } },
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axisLabel: { formatter: "{value} " },
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},
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],
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series: [
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{
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name: "贯通率",
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type: "line",
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smooth: true,
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showAllSymbol: true,
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symbol: "emptyCircle",
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symbolSize: 8,
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yAxisIndex: 1,
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itemStyle: {
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// @ts-ignore
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normal: {
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color: "#F02FC2",
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},
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},
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data: val.rateData,
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},
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{
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name: "已贯通",
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type: "bar",
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barWidth: 10,
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itemStyle: {
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normal: {
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barBorderRadius: 5,
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color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
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{ offset: 0, color: "#956FD4" },
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{ offset: 1, color: "#3EACE5" },
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]),
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},
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},
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data: val.barData,
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},
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{
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name: "计划贯通",
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type: "bar",
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barGap: "-100%",
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barWidth: 10,
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itemStyle: {
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normal: {
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barBorderRadius: 5,
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color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
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{ offset: 0, color: "rgba(156,107,211,0.8)" },
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{ offset: 0.2, color: "rgba(156,107,211,0.5)" },
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{ offset: 1, color: "rgba(156,107,211,0.2)" },
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]),
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},
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},
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z: -12,
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data: val.lineData,
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},
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],
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};
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};
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// 监听 props 数据变化，更新图表
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watch(
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() => props.cdata,
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(val) => {
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initChart(getOptions(val));
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},
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{ immediate: true, deep: true }
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);
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onMounted(() => {
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initChart(getOptions(props.cdata));
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});
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// 渲染
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const height = "450px";
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const width = "100%";
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</script>
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<template>
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<div
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ref="chartContainerRef"
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:style="{ height, width }"
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/>
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</template>
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