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| <script>
| import BaseChart from "@/components/myCharts/BaseChart";
| export default {
| name: "NormalBar",
| extends: BaseChart,
| props: {
| name: {
| type: String,
| default: "",
| },
| unit: {
| type: String,
| default: "",
| },
| marks: {
| type: Array,
| default() {
| return [];
| },
| },
| },
| data() {
| return {
| labelVisible: false,
| };
| },
| methods: {
| setData(data) {
| let option = this.getOption(data);
| this.setOption(option);
| },
| /**
| * 全屏
| */
| fullScreen() {
| return false;
| },
| toggleLabelVisible() {
| this.labelVisible = !this.labelVisible;
| let opts = this.$options.chart.getOption();
| // console.log(opts, "=====op");
| this.setData(opts);
| },
| getSeries(data, isSeries) {
| if (isSeries) {
| data[0].label.show = this.labelVisible;
| return data;
| }
| let markLine = {
| data: [],
| };
|
| let series = {
| name: this.name,
| type: "bar",
| data: [],
| markLine,
| label: {
| show: this.labelVisible,
| rotate: 30,
| position: "top",
| },
| };
| let alarm = {
| high: [],
| low: [],
| };
| this.marks.forEach((v, i) => {
| alarm[v.type].push({
| y: v.y,
| color: v.color,
| });
| markLine.data.push({
| name: v.name,
| yAxis: v.y,
| lineStyle: {
| width: 2,
| color: v.color,
| },
| // label: {
| // color: v.fontColor || "#000",
| // fontSize: 16,
| // formatter: "{b}:{c}",
| // position: "middle",
| // padding: [6, 4, 2, 4],
| // backgroundColor: v.color,
| // borderWidth: 2,
| // borderColor: "#ffffff",
| // },
| label: {
| show: false,
| color: 'transparent'
| },
| });
| });
| let sData = data.map((v) => {
| let item = {
| value: v,
| itemStyle: {
| color: "#00f7f9",
| },
| };
| if (alarm.high.length) {
| alarm.high
| .sort((a, b) => a.y - b.y)
| .forEach((val) => {
| if (v > val.y) {
| item.itemStyle.color = val.color;
| }
| });
| return item;
| }
| if (alarm.low.length) {
| alarm.low
| .sort((a, b) => b.y - b.y)
| .forEach((val) => {
| if (v < val.y) {
| item.itemStyle.color = val.color;
| }
| });
| return item;
| }
| return v;
| });
| series.data = sData;
| return series;
| },
| getOption(data) {
| let xLabel = data.xLabel || (data.xAxis ? data.xAxis[0].data : []);
| let sData = data.series || data.sData || [];
| // let markLineData =
| // data.markLineData || (data.series ? data.series[0].markLine.data : []);
| // let sName = this.name;
| let yName = this.yName;
| let marks = this.marks;
| let min =
| sData.length == 0
| ? 0
| : function (data) {
| let min = data.min;
| if (min == Infinity) {
| return 0;
| }
| min = Math.min(0, ...marks.map((v) => v.y), Math.round((min - min * 0.2) * 100) / 100);
| return min;
| };
| let max =
| sData.length == 0
| ? 0
| : function (data) {
| let max = data.max;
| if (max == -Infinity) {
| max = 1;
| }
| max = Math.max(...marks.map((v) => v.y), Math.round((max + max * 0.2) * 100) / 100);
| return max;
| };
| return {
| animation: false,
| tooltip: {},
| grid: {
| top: "28px",
| left: "1%",
| right: "1%",
| bottom: "8px",
| containLabel: true,
| },
| xAxis: {
| data: xLabel,
| },
| yAxis: [
| {
| name: yName,
| type: "value",
| splitLine: {
| show: true,
| lineStyle: {
| color: "#B2FFFF",
| width: 0.5,
| type: "dotted",
| },
| },
| min: min,
| max: max,
| },
| ],
| series: this.getSeries(sData, data.series),
| // series: [
| // {
| // name: sName,
| // type: "bar",
| // data: sData,
| // label: {
| // show: this.labelVisible,
| // rotate: 30,
| // position: "top",
| // },
| // markLine: {
| // data: markLineData,
| // },
| // },
| // ],
| };
| },
| },
| computed: {
| yName() {
| let unit = this.unit;
| return unit ? "Y(" + unit + ")" : "Y";
| },
| },
| mounted() {
| this.setData({
| xLabel: [],
| sData: [],
| });
| },
| };
| </script>
|
|
