@gitlab/ui/dist/components/charts/chart/chart.js

GitLab UI Components

import * as echarts from 'echarts';
import { validRenderers, defaultWidth, defaultHeight } from '../../../utils/charts/config';
import createTheme, { themeName } from '../../../utils/charts/theme';
import { GlResizeObserverDirective } from '../../../directives/resize_observer/resize_observer';
import __vue_normalize__ from 'vue-runtime-helpers/dist/normalize-component.js';

var script = {
  directives: {
    resizeObserver: GlResizeObserverDirective
  },
  props: {
    options: {
      type: Object,
      required: true
    },

    /**
     * Warning: this prop is deprecated and will soon be removed
     * Please do not utilize `disableTheme` for formatting
     * Use the `options` prop to set desired echarts formatting
     */
    disableTheme: {
      type: Boolean,
      required: false,
      default: false
    },
    width: {
      type: Number,
      required: false,
      default: null
    },
    height: {
      type: Number,
      required: false,
      default: null
    },
    groupId: {
      type: String,
      required: false,
      default: ''
    },
    renderer: {
      type: String,
      required: false,
      default: 'svg',

      validator(renderer) {
        return validRenderers.includes(renderer);
      }

    },
    responsive: {
      type: Boolean,
      required: false,
      default: false
    }
  },

  data() {
    return {
      chart: null
    };
  },

  watch: {
    options() {
      if (this.chart) {
        this.draw();
      }
    },

    width() {
      this.setChartSize();
    },

    height() {
      this.setChartSize();
    }

  },

  created() {
    if (!this.disableTheme) {
      echarts.registerTheme(themeName, createTheme(this.options));
    }
  },

  async mounted() {
    await this.$nextTick();
    this.chart = echarts.init(this.$refs.chart, this.disableTheme ? null : themeName, {
      renderer: this.renderer,
      width: defaultWidth,
      height: defaultHeight
    });

    if (this.groupId.length) {
      this.chart.group = this.groupId;
      echarts.connect(this.groupId);
    }

    this.chart.on('click', this.handleClick);
    /**
     * Emitted after calling `echarts.init`
     */

    this.$emit('created', this.chart);
    this.draw();
    this.setChartSize();
  },

  beforeDestroy() {
    this.chart.off('click', this.handleClick);
  },

  methods: {
    draw() {
      this.chart.setOption(this.options);
      /**
       * Emitted after calling `echarts.setOption`
       */

      this.$emit('updated', this.chart);
    },

    setChartSize() {
      this.chart.resize({
        width: this.width || 'auto',
        height: this.height || defaultHeight
      });
    },

    handleClick(params) {
      /**
       * Emitted when clicked on a data item in the chart (e.g., a bar/column).
       *
       * @property {object} chart The chart instance
       * @property {object} params A params object, see also https://echarts.apache.org/en/api.html#events.Mouse%20events
       */
      this.$emit('chartItemClicked', {
        chart: this.chart,
        params
      });
    },

    handleResize() {
      if (this.responsive) this.chart.resize();
    }

  }
};

/* script */
const __vue_script__ = script;

/* template */
var __vue_render__ = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{directives:[{name:"resize-observer",rawName:"v-resize-observer",value:(_vm.handleResize),expression:"handleResize"}],ref:"chart"})};
var __vue_staticRenderFns__ = [];

  /* style */
  const __vue_inject_styles__ = undefined;
  /* scoped */
  const __vue_scope_id__ = undefined;
  /* module identifier */
  const __vue_module_identifier__ = undefined;
  /* functional template */
  const __vue_is_functional_template__ = false;
  /* style inject */
  
  /* style inject SSR */
  
  /* style inject shadow dom */
  

  
  const __vue_component__ = __vue_normalize__(
    { render: __vue_render__, staticRenderFns: __vue_staticRenderFns__ },
    __vue_inject_styles__,
    __vue_script__,
    __vue_scope_id__,
    __vue_is_functional_template__,
    __vue_module_identifier__,
    false,
    undefined,
    undefined,
    undefined
  );

export default __vue_component__;