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+<template>
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+ <div :style="styleObj">
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+ <v-chart :options="options" autoresize/>
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+ </div>
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+</template>
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+
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+<script>
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+ import echarts from 'echarts';
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+ export default {
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+ name: 'WidgetGradientColorBarchart', //渐变色，参考https://www.makeapie.com/editor.html?c=x0oZWoncE
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+ components: {},
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+ props: {
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+ value: Object,
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+ ispreview: Boolean,
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+ },
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+ data() {
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+ return {
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+ options: {
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+ backgroundColor: '#00265f',
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+ "title": {
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+ "text": "政策补贴额度",
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+ x: "center",
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+ y:"4%",
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+ textStyle: {
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+ color: '#fff',
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+ fontSize: '22'
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+ },
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+ subtextStyle: {
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+ color: '#90979c',
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+ fontSize: '16',
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+
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+ },
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+ },
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+ tooltip: {
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+ trigger: 'axis',
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+ axisPointer: {
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+ type: 'shadow'
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+ }
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+ },
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+ grid: {
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+ top: '15%',
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+ right: '3%',
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+ left: '5%',
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+ bottom: '12%'
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+ },
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+ legend: {
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+ textStyle: {
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+ color: '#fff',
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+ },
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+ },
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+ xAxis: {
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+ type: 'category',
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+ data: ['制造业', '建筑业', '农林牧渔', '房地产', '金融业', '居民服务及其他'],
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+ axisLine: {
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+ lineStyle: {
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+ color: 'rgba(255,255,255,0.12)'
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+ }
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+ },
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+ axisLabel: {
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+ margin: 10,
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+ color: '#e2e9ff',
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+ textStyle: {
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+ fontSize: 14
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+ },
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+ },
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+ },
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+ yAxis: {
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+ name: '单位：万元',
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+ axisLabel: {
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+ formatter: '{value}',
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+ color: '#e2e9ff',
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+ },
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+ axisLine: {
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+ show: false,
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+ lineStyle: {
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+ color: 'rgba(255,255,255,0)'
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+ }
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+ },
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+ splitLine: {
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+ lineStyle: {
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+ color: 'rgba(255,255,255,0.12)'
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+ }
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+ }
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+ },
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+ series: [{
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+ type: 'bar',
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+ data: [5000, 2600, 1300, 1300, 1250, 1500],
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+ barWidth: '20px',
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+ itemStyle: {
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+ normal: {
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+ color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
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+ offset: 0,
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+ color: 'rgba(0,244,255,1)' // 0% 处的颜色
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+ }, {
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+ offset: 1,
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+ color: 'rgba(0,77,167,1)' // 100% 处的颜色
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+ }], false),
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+ barBorderRadius: [30, 30, 30, 30],
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+ shadowColor: 'rgba(0,160,221,1)',
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+ shadowBlur: 4,
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+ }
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+ },
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+ label: {
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+ normal: {
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+ show: true,
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+ lineHeight: 30,
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+ width: 80,
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+ height: 30,
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+ backgroundColor: 'rgba(0,160,221,0.1)',
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+ borderRadius: 200,
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+ position: ['-8', '-60'],
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+ distance: 1,
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+ formatter: [
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+ ' {d|●}',
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+ ' {a|{c}} \n',
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+ ' {b|}'
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+ ].join(','),
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+ rich: {
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+ d: {
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+ color: '#3CDDCF',
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+ },
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+ a: {
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+ color: '#fff',
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+ align: 'center',
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+ },
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+ b: {
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+ width: 1,
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+ height: 30,
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+ borderWidth: 1,
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+ borderColor: '#234e6c',
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+ align: 'left'
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+ },
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+ }
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+ }
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+ }
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+ }]
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+ },
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+ optionsStyle: {}, // 样式
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+ optionsData: {}, // 数据
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+ optionsSetup: {},
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+ }
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+ },
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+ computed: {
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+ styleObj() {
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+ return {
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+ position: this.ispreview ? 'absolute' : 'static',
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+ width: this.optionsStyle.width + 'px',
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+ height: this.optionsStyle.height + 'px',
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+ left: this.optionsStyle.left + 'px',
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+ top: this.optionsStyle.top + 'px',
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+ background: this.optionsSetup.background,
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+ }
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+ },
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+ },
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+ watch: {
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+ value: {
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+ handler(val) {
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+ console.log(val)
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+ this.optionsStyle = val.position
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+ this.optionsData = val.data
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+ this.optionsCollapse = val.setup
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+ this.optionsSetup = val.setup
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+ this.editorOptions()
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+ },
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+ deep: true,
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+ },
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+ },
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+ mounted() {
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+ this.optionsStyle = this.value.position
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+ this.optionsData = this.value.data
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+ this.optionsCollapse = this.value.setup
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+ this.optionsSetup = this.value.setup
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+ this.editorOptions()
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+ },
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+ methods: {
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+ // 修改图标options属性
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+ editorOptions() {
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+ this.setOptionsTitle()
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+ // this.setOptionsX()
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+ // this.setOptionsY()
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+ // this.setOptionsTop()
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+ // this.setOptionsTooltip()
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+ // this.setOptionsMargin()
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+ // this.setOptionsLegend()
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+ // this.setOptionsColor()
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+ this.setOptionsData()
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+ },
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+ // 标题修改
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+ setOptionsTitle() {
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+ const optionsCollapse = this.optionsSetup
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+ const title = {}
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+ title.text = optionsCollapse.titleText
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+ title.show = optionsCollapse.isNoTitle
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+ title.left = optionsCollapse.textAlign
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+ title.textStyle = {
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+ color: optionsCollapse.textColor,
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+ fontSize: optionsCollapse.textFontSize,
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+ fontWeight: optionsCollapse.textFontWeight,
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+ }
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+ title.subtext = optionsCollapse.subText
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+ title.subtextStyle = {
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+ color: optionsCollapse.subTextColor,
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+ fontWeight: optionsCollapse.subTextFontWeight,
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+ fontSize: optionsCollapse.subTextFontSize,
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+ }
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+
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+ this.options.title = title
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+ },
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+ // X轴设置
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+ setOptionsX() {
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+ const optionsCollapse = this.optionsSetup
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+ const xAxis = {
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+ type: 'category',
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+ show: optionsCollapse.hideX, // 坐标轴是否显示
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+ name: optionsCollapse.xName, // 坐标轴名称
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+ nameTextStyle: {
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+ color: optionsCollapse.xNameColor,
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+ fontSize: optionsCollapse.xNameFontSize,
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+ },
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+ nameRotate: optionsCollapse.textAngle, // 文字角度
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+ inverse: optionsCollapse.reversalX, // 轴反转
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+ axisLabel: {
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+ show: true,
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+ interval: optionsCollapse.textInterval, // 文字角度
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+ rotate: optionsCollapse.textAngle, // 文字角度
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+ textStyle: {
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+ color: optionsCollapse.Xcolor, // x轴 坐标文字颜色
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+ fontSize: optionsCollapse.fontSizeX,
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+ },
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+ },
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+ axisLine: {
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+ show: true,
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+ lineStyle: {
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+ color: '#fff',
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+ },
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+ },
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+ }
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+ this.options.xAxis = xAxis
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+ },
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+ // Y轴设置
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+ setOptionsY() {
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+ const optionsCollapse = this.optionsSetup
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+ const yAxis = {
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+ type: 'value',
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+ show: optionsCollapse.isShowY, // 坐标轴是否显示
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+ name: optionsCollapse.textNameY, // 坐标轴名称
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+ nameTextStyle: {
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+ color: optionsCollapse.NameColorY,
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+ fontSize: optionsCollapse.NameFontSizeY,
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+ },
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+ inverse: optionsCollapse.reversalY, // 轴反转
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+ axisLabel: {
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+ show: true,
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+ textStyle: {
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+ color: optionsCollapse.colorY, // x轴 坐标文字颜色
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+ fontSize: optionsCollapse.fontSizeY,
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+ },
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+ },
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+ splitLine: {
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+ show: false,
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+ },
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+ axisLine: {
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+ show: true,
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+ lineStyle: {
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+ color: '#fff',
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+ },
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+ },
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+ }
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+
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+ this.options.yAxis = yAxis
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+ },
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+ // 数值设定 or 柱体设置
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+ setOptionsTop() {
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+ const optionsCollapse = this.optionsSetup
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+ const series = this.options.series
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+
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+ for (const key in series) {
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+ if (series[key].type == 'bar') {
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+ series[key].label = {
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+ show: optionsCollapse.isShow,
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+ position: 'top',
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+ distance: 10,
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+ fontSize: optionsCollapse.fontSize,
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+ color: optionsCollapse.subTextColor,
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+ fontWeight: optionsCollapse.fontWeight,
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+ }
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+ series[key].barWidth = optionsCollapse.maxWidth
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+ series[key].barMinHeight = optionsCollapse.minHeight
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+ }
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+ }
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+ this.options.series = series
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+ },
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+ // tooltip 设置
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+ setOptionsTooltip() {
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+ const optionsCollapse = this.optionsSetup
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+ const tooltip = {
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+ trigger: 'item',
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+ show: true,
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+ textStyle: {
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+ color: optionsCollapse.lineColor,
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+ fontSize: optionsCollapse.fontSize,
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+ },
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+ }
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+ this.options.tooltip = tooltip
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+ },
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+ // 边距设置
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+ setOptionsMargin() {
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+ const optionsCollapse = this.optionsSetup
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+ const grid = {
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+ left: optionsCollapse.marginLeft,
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+ right: optionsCollapse.marginRight,
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+ bottom: optionsCollapse.marginBottom,
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+ top: optionsCollapse.marginTop,
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+ containLabel: true,
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+ }
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+ this.options.grid = grid
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+ },
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+ // 图例操作 legend
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+ setOptionsLegend() {
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+ const optionsCollapse = this.optionsSetup
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+ const legend = this.options.legend
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+ legend.show = optionsCollapse.isShowLegend
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+ legend.left = optionsCollapse.lateralPosition == 'left' ? 0 : 'auto'
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+ legend.right = optionsCollapse.lateralPosition == 'right' ? 0 : 'auto'
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+ legend.top = optionsCollapse.longitudinalPosition == 'top' ? 0 : 'auto'
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+ legend.bottom = optionsCollapse.longitudinalPosition == 'bottom' ? 0 : 'auto'
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+ legend.orient = optionsCollapse.layoutFront
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+ legend.textStyle = {
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+ color: optionsCollapse.lengedColor,
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+ fontSize: optionsCollapse.fontSize,
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+ }
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+ legend.itemWidth = optionsCollapse.lengedWidth
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+ },
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+ // 图例颜色修改
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+ setOptionsColor() {
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+ const optionsCollapse = this.optionsSetup
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+ const customColor = optionsCollapse.customColor
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+ if (!customColor) return
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+ const arrColor = []
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+ for (let i = 0; i < customColor.length; i++) {
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+ arrColor.push(customColor[i].color)
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+ }
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+ const itemStyle = {
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+ normal: {
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+ color: (params) => {
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+ return arrColor[params.dataIndex]
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+ },
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+ barBorderRadius: optionsCollapse.radius,
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+ },
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+ }
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+ for (const key in this.options.series) {
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+ if (this.options.series[key].type == 'bar') {
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+ this.options.series[key].itemStyle = itemStyle
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+ }
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+ }
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+ this.options = Object.assign({}, this.options)
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+ },
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+ // 数据解析
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+ setOptionsData() {
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+ const optionsSetup = this.optionsSetup
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+ console.log(optionsSetup)
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+ const optionsData = this.optionsData // 数据类型 静态 or 动态
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+ console.log(optionsData)
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+ optionsData.dataType == 'staticData' ? this.staticDataFn(optionsData.staticData, optionsSetup) : this.dynamicDataFn(optionsData.dynamicData, optionsSetup)
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+ },
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+ // 静态数据
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+ staticDataFn(val, optionsSetup) {
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+ const staticData = JSON.parse(val)
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+ // x轴
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+ if (optionsSetup.verticalShow) {
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+ this.options.xAxis.data = []
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+ this.options.yAxis.data = staticData.categories
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+ this.options.xAxis.type = 'value'
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+ this.options.yAxis.type = 'category'
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+ } else {
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+ this.options.xAxis.data = staticData.categories
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+ this.options.yAxis.data = []
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+ this.options.xAxis.type = 'category'
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+ this.options.yAxis.type = 'value'
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+ }
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+ // series
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+ const series = this.options.series
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+ for (const i in series) {
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+ if (series[i].type == 'bar') {
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+ series[i].data = staticData.series[0].data
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+ }
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+ }
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+ },
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+ // 动态数据
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+ dynamicDataFn(val, optionsSetup) {
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+ console.log(val)
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+ if (!val) return
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+ // x轴
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+ if (optionsSetup.verticalShow) {
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+ this.options.xAxis.data = []
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+ this.options.yAxis.data = val.xAxis
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+ this.options.xAxis.type = 'value'
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+ this.options.yAxis.type = 'category'
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+ } else {
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+ this.options.xAxis.data = val.xAxis
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+ this.options.yAxis.data = []
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+ this.options.xAxis.type = 'category'
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+ this.options.yAxis.type = 'value'
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+ }
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+
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+ // series
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+ const series = this.options.series
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+ for (const i in series) {
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+ if (series[i].type == 'bar') {
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+ series[i].data = val.series[i].data
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+ }
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+ }
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+ },
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+ },
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+ }
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+</script>
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+
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+<style scoped lang="scss">
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+ .echarts {
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+ width: 100%;
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+ height: 100%;
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+ min-width: 200px;
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+ min-height: 200px;
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+ overflow: hidden;
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+ }
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+</style>
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raodeming