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| <template>
| <el-card style="border-radius: 0" :body-style="{ padding: '1rem 2rem' }" v-loading="loading">
| <template #header>
| <div style="font-weight: bold; font-size: 1.2rem">维保统计</div>
| </template>
| <div ref="chartDom" style="height: 25rem; width: 100%"></div>
| </el-card>
| </template>
|
| <script setup>
| import { ref, onMounted, onUnmounted, nextTick } from "vue";
| // 引入echarts
| import * as echarts from "echarts";
| import { GetMaintenanceDistApi } from "../../api/dashboard";
| import { ElLoading } from 'element-plus'
| const loading=ref(true)
| // 创建一个响应式引用来保存DOM元素
| const chartDom = ref(null);
| let chartInstance = null;
|
| const xData = ref([])
| const yData = ref([])
|
|
| // 初始化ECharts实例并设置配置项（这里以折线图为例，但可灵活替换）
| onMounted(async () => {
| await GetMaintenanceDistApi().then(res => {
| xData.value = res.data.map(i=>i.year)
| yData.value = res.data.map(i=>i.sumCount)
| })
|
|
| await nextTick(); // 确保DOM已经渲染完成
| chartInstance = echarts.init(chartDom.value);
|
| const option = {
| // backgroundColor: "#0f375f",
| grid: {
| top: "20%",
| bottom: "10%", //也可设置left和right设置距离来控制图表的大小
| left: "7%",
| right: 0,
| },
| tooltip: {
| trigger: "axis",
| axisPointer: {
| type: "shadow",
| label: {
| show: true,
| },
| },
| },
| legend: {
| data: ["维保数量"],
| top: "0%",
| right: "0%",
| textStyle: {
| color: "#000",
| },
| },
| xAxis: {
| data: xData.value,
| axisLine: {
| show: true, //隐藏X轴轴线
| lineStyle: {
| color: "#000",
| },
| },
| axisTick: {
| show: true, //隐藏X轴刻度
| },
| axisLabel: {
| show: true,
| textStyle: {
| color: "#000", //X轴文字颜色
| },
| },
| },
| yAxis: [
| {
| type: "value",
| minInterval:1,
| name: "件",
| nameTextStyle: {
| color: "#000",
| },
| splitLine: {
| show: false,
| },
| axisTick: {
| show: true,
| },
| axisLine: {
| show: true,
| lineStyle: {
| color: "#666",
| },
| },
| axisLabel: {
| show: true,
| textStyle: {
| color: "#666",
| },
| },
| splitLine: {
| // 网格线
| show: true,
| lineStyle: { //分割线
| color: "#eee",
| width: 1,
| type: "dashed" //dotted：虚线 solid:实线
| }
| },
| },
| {
| type: "value",
| gridIndex: 0,
| min: 50,
| max: 100,
| splitNumber: 8,
| splitLine: {
| show: false,
| },
| axisLine: {
| show: false,
| },
| axisTick: {
| show: false,
| },
| axisLabel: {
| show: false,
| },
| splitArea: {
| show: true,
| areaStyle: {
| color: ["rgba(250,250,250,0.0)", "rgba(250,250,250,0.05)"],
| },
| },
| },
| ],
| series: [
| // {
| // name: "维保数量",
| // type: "line",
| // barWidth: 15,
| // itemStyle: {
| // normal: {
| // color: "#ff3333"
| // },
| // },
| // data: yData.value,
| // },
| {
| name: "维保数量",
| type: "bar",
| barWidth: 15,
| itemStyle: {
| normal: {
| color: "#0099ff"
| },
| },
| data: yData.value,
| },
| ],
| };
| chartInstance.setOption(option);
| nextTick(() => {
| loading.value = false;
| })
| });
|
| // 销毁ECharts实例
| onUnmounted(() => {
| if (chartInstance != null && chartInstance.dispose) {
| chartInstance.dispose();
| }
| });
|
| //窗口大小变化重绘echart
| window.onresize = function () {
| if (chartInstance != null && chartInstance.resize) {
| chartInstance.resize();
| }
| };
| </script>
|
| <style></style>
|
|
