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Former-commit-id: 57f7ce520d781e84dca02cbf2eb0287746283182
Former-commit-id: 850e8ec2c0516db7bd021b5c9befa5a56d5b5b54
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李杨
2018-02-19 12:42:50 +08:00
parent 32b6c911ff
commit 652576336b
9 changed files with 0 additions and 405 deletions
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42
src/components/_G2/charts/Column/1.vue
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<template>
<div ref="chart" style="height: 100%;"></div>
</template>
<script>
import G2Mixin from '@/components/G2/mixins/G2.js'
export default {
mixins: [
G2Mixin
],
data () {
return {
// 在组件 mounted 后立即初始化图表
// autoInit: false,
// [图表设置项] padding
padding: [30, 40, 50, 50]
}
},
methods: {
// 初始化图表
initHandler () {
this.creatChart()
this.chart.source(this.data)
this.chart.scale('sales', {
tickInterval: 20
})
this.chart.interval().position('year*sales')
this.chart.render()
},
// 数据源改变 重新渲染新的数据
changeData () {
if (this.chart) {
// 已经初始化过图表 更新数据
this.chart.changeData(this.data)
} else {
// 没有图表 新创建一个实例
this.initHandler()
}
}
}
}
</script>

54
src/components/_G2/charts/Line/1.vue
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<template>
<div ref="chart" style="height: 100%;"></div>
</template>
<script>
import G2Mixin from '@/components/G2/mixins/G2.js'
export default {
mixins: [
G2Mixin
],
data () {
return {
// 在组件 mounted 后立即初始化图表
autoInit: false,
// [图表设置项] padding
padding: [30, 40, 50, 50]
}
},
methods: {
// 初始化图表
initHandler () {
this.creatChart()
this.chart.source(this.data)
this.chart.scale('value', {
min: 0
})
this.chart.scale('year', {
range: [0, 1]
})
this.chart.tooltip({
crosshairs: {
type: 'line'
}
})
this.chart.line().position('year*value')
this.chart.point().position('year*value').size(4).shape('circle').style({
stroke: '#fff',
lineWidth: 1
})
this.chart.render()
},
// 数据源改变 重新渲染新的数据
changeData () {
if (this.chart) {
// 已经初始化过图表 更新数据
this.chart.changeData(this.data)
} else {
// 没有图表 新创建一个实例
this.initHandler()
}
}
}
}
</script>

81
src/components/_G2/charts/Pie/1.vue
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<template>
<div ref="chart" style="height: 100%;"></div>
</template>
<script>
import G2Mixin from '@/components/G2/mixins/G2.js'
export default {
mixins: [
G2Mixin
],
data () {
return {
// [图表设置项] padding
padding: [60, 60, 110, 60],
// 在组件 mounted 后立即初始化图表
// autoInit: false,
// DataView数据转换设置
transformSetting: {
type: 'percent',
field: 'count',
dimension: 'item',
as: 'percent'
}
}
},
methods: {
dvMaker () {
return new this.DataSet.DataView().source(this.data).transform(this.transformSetting)
},
// 初始化图表
initHandler () {
this.creatChart()
this.chart.source(this.dvMaker(), {
percent: {
formatter: val => {
val = (val * 100) + '%'
return val
}
}
})
this.chart.coord('theta', {
radius: 0.75
})
this.chart.tooltip({
showTitle: false,
itemTpl: '<li><span style="background-color:{color}" class="g2-tooltip-marker"></span>{name}: {value}</li>'
})
this.chart.intervalStack()
.position('percent')
.color('item')
.label('percent', {
formatter: (val, item) => {
return item.point.item + ': ' + val
}
})
.tooltip('item*percent', (item, percent) => {
percent = percent * 100 + '%'
return {
name: item,
value: percent
}
})
.style({
lineWidth: 1,
stroke: '#fff'
})
this.chart.render()
},
// 数据源改变 重新渲染新的数据
changeData () {
if (this.chart) {
// 已经初始化过图表 更新数据
this.chart.changeData(this.dvMaker())
} else {
// 没有图表 新创建一个实例
this.initHandler()
}
}
}
}
</script>

5
src/components/_G2/index.js
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import Vue from 'vue'
Vue.component('G2Line1', resolve => { require(['@/components/G2/charts/Line/1.vue'], resolve) })
Vue.component('G2Pie1', resolve => { require(['@/components/G2/charts/Pie/1.vue'], resolve) })
Vue.component('G2Column1', resolve => { require(['@/components/G2/charts/Column/1.vue'], resolve) })

79
src/components/_G2/mixins/G2.js
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import G2 from '@antv/g2'
import * as DataSet from '@antv/data-set'
// 关闭 G2 的体验改进计划打点请求
G2.track(false)
export default {
props: {
// 图表数据
data: {
type: Array,
required: false,
default: () => []
},
// [图表设置项] 高度
height: {
type: Number,
required: false,
default: 300
},
// [图表设置项] 开启自动填充父元素高度
autoHeight: {
type: Boolean,
required: false,
default: false
},
// [图表设置项] 自动宽度
forceFit: {
type: Boolean,
required: false,
default: true
}
},
data () {
return {
// 在页面中不需要再引入 直接使用 this.G2
G2,
// 数据处理模块
DataSet,
// 图表实例
chart: null,
// 在组件 mounted 后立即初始化图表
autoInit: true,
// [图表设置项] padding
padding: [40, 40, 40, 40]
}
},
mounted () {
// 如果设置了在 mounted 后自动初始化 就在这里初始化
if (this.autoInit) {
setTimeout(() => {
this.initHandler()
}, 0)
}
},
watch: {
// 数据改变
data () {
this.changeData()
}
},
methods: {
// 创建图表对象
creatChart () {
this.chart = new this.G2.Chart({
container: this.$refs.chart,
forceFit: this.forceFit,
height: this.G2.DomUtil.getHeight(this.$refs.chart),
padding: this.padding
})
},
// 重绘大小
resize (width, height) {
if (this.chart) {
this.chart.changeSize(width || this.G2.DomUtil.getWidth(this.$refs.chart), height || this.G2.DomUtil.getHeight(this.$refs.chart))
}
}
}
}

40
src/pages/demo/chart/_index/index.vue
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<template>
<Container type="ghost" :responsive="true" class="demo-chart-index">
<GridLayout v-bind="layout" @layout-updated="layoutUpdatedHandler">
<GridItem v-bind="layout.layout[0]" @resize="resizeHandler('G2Line1')" @resized="resizedHandler('G2Line1')">
<el-card class="header-in">
<div slot="header">近年趋势</div>
<G2Line1 ref="G2Line1" :data="chartData.G2Line1"></G2Line1>
</el-card>
</GridItem>
<GridItem v-bind="layout.layout[1]" @resize="resizeHandler('G2Pie1')" @resized="resizedHandler('G2Pie1')">
<el-card class="header-in">
<div slot="header">人员分布</div>
<G2Pie1 ref="G2Pie1" :data="chartData.G2Pie1"></G2Pie1>
</el-card>
</GridItem>
<GridItem v-bind="layout.layout[2]" @resize="resizeHandler('G2Column1')" @resized="resizedHandler('G2Column1')">
<el-card class="header-in">
<div slot="header">人员分布</div>
<G2Column1 ref="G2Column1" :data="chartData.G2Column1"></G2Column1>
</el-card>
</GridItem>
</GridLayout>
</Container>
</template>
<script>
import layout from './mixins/layout'
import chart from './mixins/chart'
export default {
mixins: [
layout,
chart
]
}
</script>
<style lang="scss">
@import './style.scss';
</style>

34
src/pages/demo/chart/_index/mixins/chart.js
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export default {
data () {
return {
// 数据
chartData: {
G2Line1: [],
G2Pie1: [],
G2Column1: []
}
}
},
mounted () {
// 请求图表数据
this.syncData()
},
methods: {
// 请求图表数据
syncData () {
const api = [
{url: '/api/chart/G2Line', data: {code: 1}},
{url: '/api/chart/G2Pie', data: {code: 1}},
{url: '/api/chart/G2Column', data: {code: 1}}
]
this.$axios.all(api.map(e => this.$axios.post(e.url, e.data)))
.then(this.$axios.spread((G2Line1, G2Pie1, G2Column1) => {
this.chartData = {
G2Line1,
G2Pie1,
G2Column1
}
}))
}
}
}

42
src/pages/demo/chart/_index/mixins/layout.js
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export default {
data () {
return {
layout: {
layout: [
{'x': 0, 'y': 0, 'w': 8, 'h': 9, 'i': '0'},
{'x': 8, 'y': 0, 'w': 4, 'h': 9, 'i': '1'},
{'x': 0, 'y': 9, 'w': 4, 'h': 7, 'i': '2'}
],
colNum: 12,
rowHeight: 30,
isDraggable: true,
isResizable: true,
isMirrored: false,
verticalCompact: true,
margin: [10, 10],
useCssTransforms: true
}
}
},
methods: {
layoutUpdatedHandler (newLayout) {
console.group('layoutUpdatedHandler')
newLayout.forEach(e => {
console.log(`{'x': ${e.x}, 'y': ${e.y}, 'w': ${e.w}, 'h': ${e.h}, 'i': '${e.i}'},`)
})
console.groupEnd()
},
// 改变尺寸
resizeHandler (name) {
this.$nextTick(() => {
this.$refs[name].resize()
})
},
// 改变尺寸完成
resizedHandler (name) {
this.$nextTick(() => {
this.$refs[name].resize()
})
}
}
}

28
src/pages/demo/chart/_index/style.scss
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@import '~@/assets/style/public.scss';
.demo-chart-index {
.vue-grid-layout {
margin: -10px;
.el-card {
@extend %unable-select;
height: 100%;
.el-card__body {
height: 100%;
padding: 0px;
}
// 有header的卡片的body高度需要减去header
&.header-in {
.el-card__body {
height: calc(100% - 59px);
}
}
}
.vue-resizable-handle {
bottom: 6px;
right: 6px;
opacity: .3;
&:hover{
opacity: 1;
}
}
}
}