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| <script setup>
| import { onMounted, ref, watchEffect, nextTick, onBeforeUnmount } from "vue";
| import * as echarts from 'echarts';
|
|
|
|
| function getOptions() {
| let option = {
| backgroundColor: '#001037',
| grid: {
| top: '10%',
| left: '5%',
| right: '2%',
| bottom: '14%',
| },
| tooltip: {
| show: false,
| },
| xAxis: {
| data: ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月'],
| axisLine: {
| lineStyle: {
| color: 'transparent', //底部边框颜色
| },
| },
| axisLabel: {
| textStyle: {
| color: '#fff', //底部文字颜色
| fontSize: 12,
| },
| },
| },
| yAxis: [
| {
| type: 'value',
| splitLine: {
| show: true,
| lineStyle: {
| color: 'rgba(255,255,255,0.2)', //网格线的颜色
| width: 1,
| type: 'solid',
| },
| },
| axisLine: {
| show: false,
| lineStyle: {
| color: 'transparent', //左边框颜色
| },
| },
| axisLabel: {
| show: true,
| fontSize: 12,
| textStyle: {
| color: '#ADD6FF', //左文字颜色
| },
| },
| },
| ],
| series: [
| {
| name: '毕业学员',
| type: 'bar',
| barWidth: 30,
| showBackground: true,
| backgroundStyle: {
| color: 'rgba(21,136,209,0.1)',
| // color: '#f00',
| },
| itemStyle: {
| normal: {
| color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
| {
| offset: 0,
| // color: '#00FFE3',//渐变1
| color: 'rgba(21,136,209,1)', //渐变1
| // color: '#0f0', //渐变1
| },
| {
| offset: 1,
| // color: '#4693EC',//渐变2
| color: 'rgba(21,136,209,1)', //渐变2
| // color: '#0f0', //渐变2
| },
| ]),
| },
| },
| data: [20, 80, 100, 40, 34, 90, 60, 20, 80, 100, 40, 34],
| z: 0,
| zlevel: 0,
| },
| {
| type: 'pictorialBar',
| barWidth: 30,
| itemStyle: {
| normal: {
| color: 'rgba(0,63,119,1)', //数据的间隔颜色
| // color: '#f00', //数据的间隔颜色
| },
| },
| symbolRepeat: 'fixed',
| symbolMargin: 3,
| symbol: 'rect',
| symbolSize: [30, 4],
| symbolPosition: 'end',
| symbolOffset: [0, 0],
| data: [20, 80, 100, 40, 34, 90, 60, 20, 80, 100, 40, 34],
| z: 1,
| zlevel: 0,
| },
| ],
| };
|
| return option;
| }
|
| let myChart;
| const chartContainer = ref();
|
| function initChart() {
| if (chartContainer.value) {
| myChart = echarts.init(chartContainer.value, "custom", {
| rendererOptions: {
| eventListenerOptions: {
| passive: true // 启用被动事件监听器
| }
| }
| });
|
|
| let option = getOptions();
| myChart.setOption(option);
|
| // 监听窗口变化重新渲染图表
| window.addEventListener("resize", () => {
| myChart.resize();
| });
| }
| }
|
| function updateChart(xLabels, datas) {
| let option = getOptions(xLabels, datas);
| myChart.setOption(option);
| }
|
| onMounted(() => {
| initChart();
| });
| </script>
|
| <template>
| <div class="chart-wraper">
| <div class="chart" ref="chartContainer"></div>
| </div>
| </template>
|
| <style scoped lang="less">
| .chart-wraper {
| height: 100%;
| position: relative;
|
| .chart {
| position: absolute;
| left: 0;
| top: 0;
| right: 0;
| bottom: 0;
| }
| }
| </style>
|
|
