43 lines
931 B
JavaScript
43 lines
931 B
JavaScript
import {groupBy} from 'lodash'
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export default {
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props: {
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data: {
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type: Array,
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default: () => []
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},
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colors: {
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type: Array,
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default: () => []
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}
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},
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methods: {
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hexToRgba(bgColor, alpha = 0.3) {
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if (!bgColor) {
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return '#fff'
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}
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let color = bgColor.slice(1) // 去掉'#'号
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let rgba = [
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parseInt('0x' + color.slice(0, 2)),
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parseInt('0x' + color.slice(2, 4)),
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parseInt('0x' + color.slice(4, 6)),
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alpha,
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]
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return 'rgba(' + rgba.toString() + ')'
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},
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translateData() {
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const dataObj = groupBy(this.data, 'attr')
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let xAxis = []
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let maxLen = 0
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Object.keys(dataObj).forEach(key => {
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if (dataObj[key].length > maxLen) {
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maxLen = dataObj[key].length || 0
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xAxis = dataObj[key].map(item => item.name)
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}
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})
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return {xAxis, dataObj}
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}
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}
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}
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