@huyuchen/visual/dist/es/HuElectrocardiogram/Electrocardiogram.vue.js

## 组件环境

import { reactive as s, openBlock as x, createElementBlock as h, toRefs as u, createElementVNode as r } from "vue";
import p from "../_virtual/_plugin-vue_export-helper.js";
const g = {
  name: "HuElectrocardiogram",
  props: {
    mointerData: {
      type: Array,
      default: () => []
    },
    option: {
      type: Array,
      default: () => []
    }
  },
  setup(l) {
    const o = () => {
      let a = l.option, e = document.getElementById("canvas");
      t.startY = 0, t.clearnHeight = 250, t.ctx = e.getContext("2d"), t.ctx.strokeStyle = a[0].color, d();
    }, d = () => {
      let { option: a, mointerData: e } = u(l);
      setInterval(() => {
        t.allData = t.allData.concat(e.value), c(a.value[0], e.value);
      }, 500);
    }, t = s({
      allData: [],
      // 最终的数据
      ctx: null,
      startY: "",
      x: "",
      clearnWidth: 20,
      clearnHeight: "",
      index: 0,
      dataIndex: 0,
      lastPoint: ""
    }), c = (a, e) => {
      let n = 250 / (a.maxValue - a.minValue);
      t.x = 750 / a.length, t.ctx.beginPath(), t.index < a.length ? t.dataIndex <= e.length ? (t.ctx.moveTo(t.x * t.index, n * t.lastPoint), t.ctx.lineTo(
        t.x * t.index - 1,
        n * e[t.dataIndex]
      ), t.ctx.stroke(), t.dataIndex !== 0 && (t.lastPoint = e[t.dataIndex]), t.dataIndex += 1, t.index += 1, setTimeout(() => {
        i(t.index * t.x), c(a, e);
      }, 100)) : (t.dataIndex = 0, t.lastPoint = e[e.length - 1]) : t.index = 0;
    }, i = (a) => {
      let e = t.clearnHeight, n = t.clearnWidth;
      t.ctx.clearRect(a, 0, n, e);
    };
    return { init: o };
  }
}, f = { style: { width: "100%", height: "100%", "align-items": "center", display: "flex", "justify-content": "center" } }, _ = /* @__PURE__ */ r("div", null, [
  /* @__PURE__ */ r("canvas", {
    id: "canvas",
    width: "750",
    height: "250"
  }, " 浏览器不支持html5 ")
], -1), v = [
  _
];
function m(l, o, d, t, c, i) {
  return x(), h("div", f, v);
}
const E = /* @__PURE__ */ p(g, [["render", m]]);
export {
  E as default
};