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

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<template>
  <Graph :option="option" @select="clickEvent" :filters="config.filters" />
</template>
<script lang="ts" setup>
import { computed } from "vue";
import type { PropType } from "vue";
import { LineConfig, EventParams } from "@/types/dashboard";

/*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<
      LineConfig & {
        filters: {
          sourceId: string;
          duration: {
            startTime: string;
            endTime: string;
          };
          isRange: boolean;
          dataIndex?: number;
        };
      } & { id: string }
    >,
    default: () => ({
      step: false,
      smooth: false,
      showSymbol: false,
      opacity: 0.4,
      showXAxis: true,
      showYAxis: true,
      smallTips: false,
      showlabels: true,
    }),
  },
});
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: any) => {
    const serie: any = {
      data: props.data[i].map((item: any, itemIndex: number) => [
        props.intervalTime[itemIndex],
        item,
      ]),
      name: i,
      type: "line",
      symbol: "circle",
      symbolSize: 8,
      showSymbol: props.config.showSymbol,
      step: props.config.step,
      smooth: props.config.smooth,
      lineStyle: {
        width: 1.5,
        type: "solid",
      },
    };
    if (props.config.type === "Area") {
      serie.areaStyle = {
        opacity: props.config.opacity || 0.4,
      };
    }
    return serie;
  });
  let color: string[] = [];
  switch (keys.length) {
    case 2:
      color = ["#FF6A84", "#a0b1e6"];
      break;
    case 1:
      color = ["#3f96e3"];
      break;
    default:
      color = [
        "#30A4EB",
        "#45BFC0",
        "#FFCC55",
        "#FF6A84",
        "#a0a7e6",
        "#c23531",
        "#2f4554",
        "#61a0a8",
        "#d48265",
        "#91c7ae",
        "#749f83",
        "#ca8622",
        "#bda29a",
        "#6e7074",
        "#546570",
        "#c4ccd3",
      ];
      break;
  }
  const tooltip = {
    trigger: "axis",
    textStyle: {
      fontSize: 12,
      color: "#333",
    },
    enterable: true,
    confine: true,
    extraCssText: "max-height: 300px; overflow: auto; border: none;",
  };
  const tips = {
    formatter(params: any) {
      return `${params[0].value[1]}`;
    },
    confine: true,
    extraCssText: `height: 20px; padding:0 2px;`,
    trigger: "axis",
    textStyle: {
      fontSize: 12,
      color: "#333",
    },
  };

  return {
    color,
    tooltip: props.config.smallTips ? tips : tooltip,
    legend: {
      type: "scroll",
      show: keys.length === 1 ? false : true,
      icon: "circle",
      top: 0,
      left: 0,
      itemWidth: 12,
      textStyle: {
        color: props.theme === "dark" ? "#fff" : "#333",
      },
    },
    grid: {
      top: keys.length === 1 ? 15 : 55,
      left: 0,
      right: 10,
      bottom: 5,
      containLabel:
        props.config.showlabels === undefined ? true : props.config.showlabels,
    },
    xAxis: {
      type: "category",
      show: props.config.showXAxis,
      axisTick: {
        lineStyle: { color: "#c1c5ca41" },
        alignWithLabel: true,
      },
      splitLine: { show: false },
      axisLine: { lineStyle: { color: "rgba(0,0,0,0)" } },
      axisLabel: { color: "#9da5b2", fontSize: "11" },
    },
    yAxis: {
      show: props.config.showYAxis,
      type: "value",
      axisLine: { show: false },
      axisTick: { show: false },
      splitLine: { lineStyle: { color: "#c1c5ca41", type: "dashed" } },
      axisLabel: {
        color: "#9da5b2",
        fontSize: "11",
        show: props.config.showYAxis,
      },
    },
    series: temp,
  };
}

function clickEvent(params: EventParams) {
  emits("click", params);
}
</script>