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| <template>
| <div class="bar-chart">
| <div class="top-view">
| <img src="/cockpitPage/machine-top.png" alt="" />
| <div class="top-title">
| <span>设备负荷对比分析</span>
| </div>
| </div>
| <div class="bar-contents">
| <div class="chart" ref="chart"></div>
| </div>
| </div>
| </template>
|
| <script>
| //引入echart
| import * as echarts from "echarts";
| export default {
| components: {},
| props: {},
| data() {
| return {
| chartData: {
| datax: [
| "设备1",
| "设备2",
| "设备3",
| "设备4",
| "设备5",
| "设备6",
| "设备7",
| "设备8",
| "设备9",
| ],
| datay: [10, 20, 15, 38, 47, 50, 20, 33, 25, 48],
| },
| };
| },
| mounted() {
| this.pieChart("chart", this.chartData);
| },
| watch: {},
| methods: {
| //在职
| pieChart(chartName, data) {
| let that = this;
| let chartDom = this.$refs[chartName];
| let myChart = echarts.init(chartDom);
| let option;
| let lineColor = "#35ddc74d";
| if (data) {
| option = {
| color: ["#00FFFF", "#dcb018"],
| tooltip: {
| trigger: "axis",
| axisPointer: {
| type: "none",
| },
| },
| grid: {
| right: "80px",
| bottom: "60px",
| left: "60px",
| top: "30px",
| },
| dataZoom: [
| {
| type: "inside",
| yAxisIndex: 0,
| show: false,
| startValue: 0, // 从头开始
| endValue: 5, // 一次性展示几个
| },
| ],
| legend: {
| itemWidth: 8,
| itemHeight: 8,
| itemGap: 35, //间距
| bottom: "5px",
| left: "center",
| },
| yAxis: [
| {
| type: "category",
| axisTick: {
| show: false,
| },
| axisLine: {
| show: true,
| lineStyle: {
| color: lineColor,
| },
| },
| axisLabel: {
| // rotate:45,
| margin: 10,
| show: true,
| textStyle: {
| color: function (params, index) {
| let colorList = ["#dcb018", "#00FFFF"];
| if (index % 2 == 0) {
| return colorList[0];
| } else {
| return colorList[1];
| }
| },
| },
| },
| data: data.datax ? data.datax : [],
| },
| ],
| xAxis: [
| {
| type: "value",
| name: "",
| // min: data.yAxis[0].min?data.yAxis.min:0,
| minInterval: 1, //坐标轴是整数
| max: Math.ceil(eval(`Math.max(${data.datay})`) / 5) * 5, //数据最大值加3
| interval:
| (Math.ceil(eval(`Math.max(${data.datay})`) / 6) * 6) / 6,
| position: "left",
| axisLine: {
| show: true,
| lineStyle: {
| color: "#0a112B",
| },
| },
| nameTextStyle: {
| color: "#00FFFF",
| },
| splitLine: {
| show: true,
| lineStyle: {
| // 使用深浅的间隔色
| color: lineColor,
| },
| },
| axisTick: {
| show: false,
| },
|
| axisLabel: {
| textStyle: {
| color: "#00FFFF",
| },
| formatter: "{value}%",
| },
| },
| ],
| series: [
| {
| type: "bar",
| name: "",
| barWidth: "15",
| label: {
| show: true,
| position: "right",
| color: "#00FFFF",
| },
| itemStyle: {
| normal: {
| //柱形图圆角，初始化效果
| barBorderRadius: [4, 4, 0, 0],
| color: function (params) {
| let colorList = ["#dcb018", "#00FFFF"];
| if (params.dataIndex % 2 == 0) {
| return colorList[0];
| } else {
| return colorList[1];
| }
| },
| },
| },
| data: data.datay,
| },
| ],
| };
|
| setInterval(function () {
| // 每次向左滑动一个，最后一个从头开始。
| if (option.dataZoom[0].endValue == that.chartData.datay.length) {
| option.dataZoom[0].startValue = 0;
| option.dataZoom[0].endValue = 5;
| } else {
| option.dataZoom[0].endValue = option.dataZoom[0].endValue + 1;
| option.dataZoom[0].startValue = option.dataZoom[0].startValue + 1;
| }
| myChart.setOption(option);
| }, 4000);
|
| option && myChart.setOption(option);
| window.addEventListener("resize", function () {
| myChart.resize();
| });
| } else {
| option = {};
| myChart.setOption(option, true);
| }
| },
| },
| };
| </script>
|
| <style scoped lang="scss">
| .bar-chart {
| width: 100%;
| height: calc(100% - 0px);
| padding: 0px 0 0;
| border: 1px solid #00ffff;
| box-sizing: border-box;
| position: relative;
| .top-view {
| height: 38px;
| margin-top: -1px;
| margin-left: -1px;
| position: relative;
| left: 0;
| top: 0;
| .top-title {
| width: calc(100% - 10px);
| margin: auto;
| height: 38px;
| line-height: 38px;
| position: absolute;
| top: 0;
| left: 10px;
| color: #01f7fd;
| font-size: 14px;
| font-family: "Arial Negreta", "Arial Normal", "Arial";
| font-weight: 700;
| }
| }
| .bar-contents {
| width: 100%;
| height: calc(100% - 40px);
| .chart {
| width: 100%;
| height: 100%;
| }
| }
| }
| </style>
|
|
