primevue/chart/chart.cjs.js

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'use strict';

var BaseComponent = require('primevue/basecomponent');
var usestyle = require('primevue/usestyle');
var vue = require('vue');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

function _interopNamespace(e) {
    if (e && e.__esModule) return e;
    var n = Object.create(null);
    if (e) {
        Object.keys(e).forEach(function (k) {
            if (k !== 'default') {
                var d = Object.getOwnPropertyDescriptor(e, k);
                Object.defineProperty(n, k, d.get ? d : {
                    enumerable: true,
                    get: function () { return e[k]; }
                });
            }
        });
    }
    n["default"] = e;
    return Object.freeze(n);
}

var BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);

var styles = "\n.p-chart {\n    position: relative;\n}\n";
var classes = {
  root: 'p-chart'
};
var _useStyle = usestyle.useStyle(styles, {
    name: 'chart',
    manual: true
  }),
  loadStyle = _useStyle.load;
var script$1 = {
  name: 'BaseChart',
  "extends": BaseComponent__default["default"],
  props: {
    type: String,
    data: null,
    options: null,
    plugins: null,
    width: {
      type: Number,
      "default": 300
    },
    height: {
      type: Number,
      "default": 150
    },
    canvasProps: {
      type: null,
      "default": null
    }
  },
  css: {
    classes: classes,
    loadStyle: loadStyle
  },
  provide: function provide() {
    return {
      $parentInstance: this
    };
  }
};

var script = {
  name: 'Chart',
  "extends": script$1,
  emits: ['select', 'loaded'],
  chart: null,
  watch: {
    /*
     * Use deep watch to enable triggering watch for changes within structure
     * otherwise the entire data object needs to be replaced to trigger watch
     */
    data: {
      handler: function handler() {
        this.reinit();
      },
      deep: true
    },
    type: function type() {
      this.reinit();
    },
    options: function options() {
      this.reinit();
    }
  },
  mounted: function mounted() {
    this.initChart();
  },
  beforeUnmount: function beforeUnmount() {
    if (this.chart) {
      this.chart.destroy();
      this.chart = null;
    }
  },
  methods: {
    initChart: function initChart() {
      var _this = this;
      Promise.resolve().then(function () { return /*#__PURE__*/_interopNamespace(require('chart.js/auto')); }).then(function (module) {
        if (_this.chart) {
          _this.chart.destroy();
          _this.chart = null;
        }
        if (module && module["default"]) {
          _this.chart = new module["default"](_this.$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(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
var _hoisted_1 = ["width", "height"];
function render(_ctx, _cache, $props, $setup, $data, $options) {
  return vue.openBlock(), vue.createElementBlock("div", vue.mergeProps({
    "class": _ctx.cx('root')
  }, _ctx.ptm('root'), {
    "data-pc-name": "chart"
  }), [vue.createElementVNode("canvas", vue.mergeProps({
    ref: "canvas",
    width: _ctx.width,
    height: _ctx.height,
    onClick: _cache[0] || (_cache[0] = function ($event) {
      return $options.onCanvasClick($event);
    })
  }, _objectSpread(_objectSpread({}, _ctx.canvasProps), _ctx.ptm('canvas'))), null, 16, _hoisted_1)], 16);
}

script.render = render;

module.exports = script;