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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'],
| datay: [10, 20, 15, 38, 47, 50, 20],
| }
| };
| },
| mounted() {
| this.pieChart('chart', this.chartData)
| },
| watch: {},
| methods: {
| //在职
| pieChart(chartName, data) {
| let chartDom = this.$refs[chartName]
| let myChart = echarts.init(chartDom);
| let option;
| let lineColor = '#35ddc74d'
| if (data) {
| option = {
| color: ['#00FFFF', '#dcb018'],
| tooltip: {
| trigger: 'axis',
| axisPointer: {
| type: 'none'
| },
| },
| grid: {
| right: "80px",
| bottom: '60px',
| left: '60px',
| top: '30px',
| },
| dataZoom: [
| {
| type: 'inside',
| // show: true, //显示滚动条
| start: 0,
| end: 100,
| yAxisIndex: 0,
| minSpan: 20,
| maxSpan: 100,
| // handleSize: 8
| },
| {
| // type: 'slider', //两个一个是slider，一个是inside，slider是增加滚动条以及鼠标拖动滚动条功能，inside则是鼠标滚轮滚动滚动条。
| type: 'inside',
| // show: true,
| // realtime : true,
| yAxisIndex: 0,
| minSpan: 20,
| maxSpan: 100,
| start: 0,
| end: 100
| },
| ],
| legend: {
| itemWidth: 8,
| itemHeight: 8,
| itemGap: 35,//间距
| bottom: '5px',
| left: 'center',
| },
| yAxis: [
| {
| type: 'category',
| axisTick: {
| show: false
| },
| axisLine: {
| show: true,
| lineStyle: {
| color: lineColor,
| }
| },
| axisLabel: {
| // rotate:45,
| margin: 10,
| show: true,
| textStyle: {
| color: function (params, index) {
| let colorList = ['#dcb018', '#00FFFF']
| if (index % 2 == 0) {
| return colorList[0]
| } else {
| return colorList[1]
| }
| }
| },
| },
| data: data.datax ? data.datax : [],
| }
| ],
| xAxis: [
| {
| type: '',
| name: '',
| // min: data.yAxis[0].min?data.yAxis.min:0,
| minInterval: 1,//坐标轴是整数
| max: Math.ceil(eval(`Math.max(${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,
| },
| ]
| };
|
| option && myChart.setOption(option);
| } 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>
|
|
