@ued_fpi/data-visual/dist/es/wgms/src/NPTrendChange/index.vue.mjs

<br /> <br /> <div style="text-align:center"> <b style="font-size:30px">@ued_fpi/data-visual</b> <p>基于Vite4+TypeScript的Vue3大屏组件库开发框架</p> <img style="display:inline" src="https://img.shields.io/npm/v/@ued_fpi/data-visual" />

import { defineComponent, ref, toRefs, watch, nextTick, openBlock, createElementBlock, createElementVNode, createVNode, unref } from 'vue';
import echarts from '../../utils/echarts/index.mjs';
import _sfc_main$1 from '../../utils/echarts/BaseECharts.vue.mjs';
import { getNPTrendChange } from './api/index.mjs';

const _hoisted_1 = { class: "dv-wgms-n-p-trend-change" };
const _sfc_main = /* @__PURE__ */ defineComponent({
  ...{
    name: "DvWgmsNPTrendChange",
    title: "氮磷比趋势变化"
  },
  __name: "index",
  props: {
    height: { default: "200px" },
    params: { default: () => {
      return {
        dataType: "1",
        startTime: 1694016e6,
        endTime: 1694620799999,
        siteCode: "YYALGAE024",
        stationCode: "1",
        timeType: "day"
      };
    } },
    data: { default: null }
  },
  setup(__props, { expose: __expose }) {
    const props = __props;
    const state = {
      chartRef: null
      // 图表实例
    };
    const option = ref(void 0);
    const { chartRef } = toRefs(state);
    watch([
      () => props.params,
      () => props.data,
      () => props.isLazy
    ], async () => {
      await nextTick(() => {
        !props.isLazy && initChart();
      });
    }, { deep: true, immediate: true });
    async function initChart() {
      let data;
      if (!props.data) {
        const res = await getNPTrendChange(props.params);
        data = res?.data;
      } else {
        data = props.data;
      }
      const preList = data?.percent || [];
      const xData = data?.time || [];
      const NPList = preList.map((item) => {
        return item === null ? null : item * 100;
      });
      option.value = getChartOptions(xData, NPList, echarts);
    }
    const getChartOptions = (xData, data, echarts2) => {
      return {
        title: {
          show: true,
          text: "N/P（100%）",
          textAlign: "left",
          left: 10,
          top: 14,
          textStyle: {
            color: "var(--dv-color-text-secondary)",
            fontSize: "var(--dv-text-number2)",
            fontFamily: "var(--dv-font-family-number)"
          }
        },
        tooltip: {
          trigger: "axis",
          axisPointer: {
            type: "line"
            // 默认为直线，可选为：'line' | 'shadow'
          }
        },
        grid: {
          top: 50,
          left: 10,
          right: "1%",
          bottom: 10,
          containLabel: true
        },
        xAxis: [
          {
            type: "category",
            data: xData,
            axisLine: {
              show: false
            },
            axisLabel: {
              textStyle: {
                fontFamily: "var(--dv-font-family-number)",
                fontSize: "var(--dv-text-number2)",
                color: "var(--dv-color-text-primary)"
              }
            },
            axisTick: {
              show: false,
              interval: 24
            }
          }
        ],
        yAxis: [
          {
            type: "value",
            name: "",
            axisLabel: {
              textStyle: {
                fontFamily: "var(--dv-font-family-number)",
                fontSize: "var(--dv-text-number2)",
                color: "var(--dv-color-text-secondary)"
              }
            },
            axisLine: {
              show: false
            },
            splitArea: {
              show: false
            },
            splitLine: {
              show: true,
              lineStyle: {
                color: "var(--dv-color-fill-lighter)"
              }
            },
            axisTick: { show: false }
          }
        ],
        series: [
          {
            name: "氮磷比趋势变化",
            type: "line",
            symbolSize: 0,
            smooth: true,
            lineStyle: {
              color: "var(--dv-color-index)"
            },
            areaStyle: {
              normal: {
                color: new echarts2.graphic.LinearGradient(0, 0, 0, 1, [
                  { offset: 0, color: "var(--dv-color-index)" },
                  { offset: 1, color: "rgba(71,229,229,0.06)" }
                ])
              }
            },
            data
          }
        ]
      };
    };
    __expose({
      reload: initChart
    });
    return (_ctx, _cache) => {
      return openBlock(), createElementBlock("div", _hoisted_1, [
        createElementVNode("div", {
          id: "chart",
          ref_key: "chartRef",
          ref: chartRef,
          class: "chart"
        }, [
          createVNode(_sfc_main$1, { options: unref(option) }, null, 8, ["options"])
        ], 512)
      ]);
    };
  }
});

export { _sfc_main as default };