primevue/chart/index.mjs

PrimeVue is an open source UI library for Vue featuring a rich set of 80+ components, a theme designer, various theme alternatives such as Material, Bootstrap, Tailwind, premium templates and professional support. In addition, it integrates with PrimeBloc

import BaseComponent from '@primevue/core/basecomponent';
import ChartStyle from 'primevue/chart/style';
import { createElementBlock, openBlock, mergeProps, createElementVNode } from 'vue';

var script$1 = {
  name: 'BaseChart',
  "extends": BaseComponent,
  props: {
    type: String,
    data: null,
    options: null,
    plugins: null,
    width: {
      type: Number,
      "default": 300
    },
    height: {
      type: Number,
      "default": 150
    },
    canvasProps: {
      type: null,
      "default": null
    }
  },
  style: ChartStyle,
  provide: function provide() {
    return {
      $pcChart: this,
      $parentInstance: this
    };
  }
};

var script = {
  name: 'Chart',
  "extends": script$1,
  inheritAttrs: false,
  emits: ['select', 'loaded'],
  chart: null,
  watch: {
    /*
     * Use deep watch to enable triggering watch for changes within structure
     * otherwise the entire data object needs to be replaced to trigger watch
     */
    data: {
      handler: function handler() {
        this.reinit();
      },
      deep: true
    },
    type: function type() {
      this.reinit();
    },
    options: function options() {
      this.reinit();
    }
  },
  mounted: function mounted() {
    this.initChart();
  },
  beforeUnmount: function beforeUnmount() {
    if (this.chart) {
      this.chart.destroy();
      this.chart = null;
    }
  },
  methods: {
    initChart: function initChart() {
      var _this = this;
      import('chart.js/auto').then(function (module) {
        if (_this.chart) {
          _this.chart.destroy();
          _this.chart = null;
        }
        if (module && module["default"]) {
          _this.chart = new module["default"](_this.$refs.canvas, {
            type: _this.type,
            data: _this.data,
            options: _this.options,
            plugins: _this.plugins
          });
        }
        _this.$emit('loaded', _this.chart);
      });
    },
    getCanvas: function getCanvas() {
      return this.$canvas;
    },
    getChart: function getChart() {
      return this.chart;
    },
    getBase64Image: function getBase64Image() {
      return this.chart.toBase64Image();
    },
    refresh: function refresh() {
      if (this.chart) {
        this.chart.update();
      }
    },
    reinit: function reinit() {
      this.initChart();
    },
    onCanvasClick: function onCanvasClick(event) {
      if (this.chart) {
        var element = this.chart.getElementsAtEventForMode(event, 'nearest', {
          intersect: true
        }, false);
        var dataset = this.chart.getElementsAtEventForMode(event, 'dataset', {
          intersect: true
        }, false);
        if (element && element[0] && dataset) {
          this.$emit('select', {
            originalEvent: event,
            element: element[0],
            dataset: dataset
          });
        }
      }
    },
    generateLegend: function generateLegend() {
      if (this.chart) {
        return this.chart.generateLegend();
      }
    }
  }
};

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), true).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: true, configurable: true, writable: true }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
var _hoisted_1 = ["width", "height"];
function render(_ctx, _cache, $props, $setup, $data, $options) {
  return openBlock(), createElementBlock("div", mergeProps({
    "class": _ctx.cx('root'),
    style: _ctx.sx('root')
  }, _ctx.ptmi('root')), [createElementVNode("canvas", mergeProps({
    ref: "canvas",
    width: _ctx.width,
    height: _ctx.height,
    onClick: _cache[0] || (_cache[0] = function ($event) {
      return $options.onCanvasClick($event);
    })
  }, _objectSpread(_objectSpread({}, _ctx.canvasProps), _ctx.ptm('canvas'))), null, 16, _hoisted_1)], 16);
}

script.render = render;

export { script as default };
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