skywalking-booster-ui/src/views/dashboard/graphs/Bar.vue

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<template>
  <div class="graph" :class="isRight ? 'flex-h' : 'flex-v'">
    <Graph :option="option" @select="clickEvent" :filters="config.filters" :associate="config.associate || []" />
    <Legend :config="config.legend" :data="data" :intervalTime="intervalTime" />
  </div>
</template>
<script lang="ts" setup>
  import { computed } from "vue";
  import type { PropType } from "vue";
  import type { BarConfig, EventParams, RelatedTrace, Filters } from "@/types/dashboard";
  import useLegendProcess from "@/hooks/useLegendProcessor";
  import Legend from "./components/Legend.vue";
  import { useAppStoreWithOut } from "@/store/modules/app";
  import { Themes } from "@/constants/data";

  /*global defineProps, defineEmits */
  const emits = defineEmits(["click"]);
  const props = defineProps({
    data: {
      type: Object as PropType<{ [key: string]: number[] }>,
      default: () => ({}),
    },
    intervalTime: { type: Array as PropType<string[]>, default: () => [] },
    theme: { type: String, default: "light" },
    config: {
      type: Object as PropType<
        BarConfig & {
          filters: Filters;
          relatedTrace: RelatedTrace;
          id: string;
          associate: { widgetId: string }[];
        }
      >,
      default: () => ({}),
    },
  });
  const appStore = useAppStoreWithOut();
  const { showEchartsLegend, isRight, chartColors } = useLegendProcess(props.config.legend);
  const option = computed(() => getOption());

  function getOption() {
    const keys = Object.keys(props.data || {}).filter((i: any) => Array.isArray(props.data[i]) && props.data[i].length);
    const temp = keys.map((i: string) => {
      if (!props.intervalTime) {
        return;
      }
      return {
        data: props.data[i].map((item: number, itemIndex: number) => [props.intervalTime[itemIndex], item]),
        name: i,
        type: "bar",
        symbol: "none",
        stack: "sum",
        lineStyle: {
          width: 1.5,
          type: "dotted",
        },
        showBackground: props.config.showBackground,
        backgroundStyle: {
          color: "rgba(180, 180, 180, 0.1)",
        },
      };
    });
    const color: string[] = chartColors();
    const legend =
      appStore.theme === Themes.Dark
        ? {
            pageIconColor: "#ccc",
            pageIconInactiveColor: "#444",
            backgroundColor: "#333",
            borderColor: "#fff",
            textStyle: {
              fontSize: 12,
              color: "#eee",
            },
          }
        : {
            pageIconColor: "#666",
            pageIconInactiveColor: "#ccc",
            backgroundColor: appStore.theme === Themes.Dark ? "#333" : "#fff",
            borderColor: appStore.theme === Themes.Dark ? "#333" : "#fff",
            textStyle: {
              fontSize: 12,
              color: "#333",
            },
          };
    return {
      color,
      tooltip: {
        trigger: "axis",
        textStyle: {
          fontSize: 12,
          color: "#333",
        },
        enterable: true,
        confine: true,
        extraCssText: "max-height:85%; overflow: auto;",
      },
      legend: {
        type: "scroll",
        show: showEchartsLegend(keys),
        icon: "circle",
        top: 0,
        left: 0,
        itemWidth: 12,
        ...legend,
      },
      grid: {
        top: keys.length === 1 ? 15 : 40,
        left: 0,
        right: 10,
        bottom: 5,
        containLabel: true,
      },
      xAxis: {
        type: "category",
        axisTick: {
          lineStyle: { color: "#c1c5ca41" },
          alignWithLabel: true,
        },
        splitLine: { show: false },
        axisLine: { lineStyle: { color: "rgba(0,0,0,0)" } },
        axisLabel: { color: "#9da5b2", fontSize: "11" },
      },
      yAxis: {
        type: "value",
        axisLine: { show: false },
        axisTick: { show: false },
        splitLine: { lineStyle: { color: "#c1c5ca41", type: "dashed" } },
        axisLabel: { color: "#9da5b2", fontSize: "11" },
      },
      series: temp,
    };
  }
  function clickEvent(params: EventParams) {
    emits("click", params);
  }
</script>
<style lang="scss" scoped>
  .graph {
    width: 100%;
    height: 100%;
  }
</style>