iep-ui/es/pie-chart/PieChart.js

An enterprise-class UI design language and Vue-based implementation

import _extends from 'babel-runtime/helpers/extends';
import PropTypes from '../_util/vue-types';
import ChartTemplate from '../chart-template';
import { mergeProps } from '../_util/props-util';
import { isEmpty, omit } from 'lodash';

export default {
  name: 'IepPieChart',
  props: mergeProps({
    data: PropTypes.object.def(function () {}),
    unit: PropTypes.array.def(function () {
      return [];
    }),
    theme: PropTypes.oneOf(['dark', 'light']).def('dark'),
    mixinOptions: PropTypes.object.def(function () {})
  }, ChartTemplate.props),
  data: function data() {
    return {
      chartOptions: {},
      themeColor: ['#0F6EFF', '#34D59B', '#FF9540', '#A36AFF', '#FFD240', '#80D8FF', '#FB4848', '#B8C32C', '#FF7BB8', '#82A8FF']
    };
  },

  computed: {
    factor: function factor() {
      var _$props = this.$props,
          data = _$props.data,
          axis = _$props.axis,
          loading = _$props.loading,
          theme = _$props.theme;

      return {
        data: data,
        axis: axis,
        loading: loading,
        theme: theme
      };
    }
  },
  watch: {
    factor: {
      handler: function handler(e) {
        var _$props2 = this.$props,
            theme = _$props2.theme,
            mixinOptions = _$props2.mixinOptions;

        var tooltip = isEmpty(e.data.value) ? {} : {
          show: true,
          className: 'iep-chart-tooltip-' + theme
        };
        this.chartOptions = _extends({}, omit(this.$props, ['data', 'axis', 'mixinOptions', 'theme']), {
          theme: theme,
          loading: e.loading,
          options: _extends({
            color: this.themeColor,
            legend: {
              position: 'bottom',
              itemHeight: 14,
              itemWidth: 14,
              bottom: 10,
              data: isEmpty(e.data.value) ? ['--'] : e.data.value.map(function (item) {
                return item.name;
              }),
              selectedMode: isEmpty(e.data.value) ? false : true,
              itemStyle: {
                color: isEmpty(e.data.value) ? '#e5e5e5' : 'inherit'
              },
              textStyle: {
                color: isEmpty(e.data.value) ? '#e5e5e5' : theme === 'light' ? '#000' : '#fff'
              }
            },
            grid: [{
              top: '6%',
              bottom: '16%',
              left: '6%',
              right: '6%',
              containLabel: true
            }],
            series: [_extends({
              name: e.data.name,
              type: 'pie',
              radius: e.data.radius ? e.data.radius : '50%',
              center: e.data.center ? e.data.center : ['50%', '50%'],
              itemStyle: {
                borderColor: '#fff',
                borderWidth: 2
              },
              data: e.data.value,
              emphasis: {
                itemStyle: {
                  borderWidth: 0
                }
              },
              label: {
                show: true,
                color: theme === 'dark' ? '#fff' : '#000',
                formatter: function formatter(val) {
                  return val.name + ' ' + val.percent + '%';
                }
              }
            }, mixinOptions.label)],
            tooltip: tooltip
          }, mixinOptions)
        });
      },

      immediate: true,
      deep: true
    }
  },
  render: function render() {
    var h = arguments[0];
    var chartOptions = this.chartOptions;

    if (!isEmpty(chartOptions)) {
      return h(ChartTemplate, { props: _extends({}, chartOptions) });
    } else {
      return h(ChartTemplate);
    }
  }
};