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<template>
<v-chart :forceFit="true" :height="height" :data="data" :padding="[20, 20, 95, 20]" :scale="scale">
<v-tooltip></v-tooltip>
<v-axis :dataKey="axis1Opts.dataKey" :line="axis1Opts.line" :tickLine="axis1Opts.tickLine" :grid="axis1Opts.grid"/>
<v-axis :dataKey="axis2Opts.dataKey" :line="axis2Opts.line" :tickLine="axis2Opts.tickLine" :grid="axis2Opts.grid"/>
<v-legend dataKey="user" marker="circle" :offset="30"/>
<v-coord type="polar" radius="0.8"/>
<v-line position="item*score" color="user" :size="2"/>
<v-point position="item*score" color="user" :size="4" shape="circle"/>
</v-chart>
</template>
<script>
const axis1Opts = {
dataKey: 'item',
line: null,
tickLine: null,
grid: {
lineStyle: {
lineDash: null
},
hideFirstLine: false
}
}
const axis2Opts = {
dataKey: 'score',
line: null,
tickLine: null,
grid: {
type: 'polygon',
lineStyle: {
lineDash: null
}
}
}
const scale = [
{
dataKey: 'score',
min: 0,
max: 100
}, {
dataKey: 'user',
alias: '类型'
}
]
const sourceData = [
{ item: '示例一', score: 40 },
{ item: '示例二', score: 20 },
{ item: '示例三', score: 67 },
{ item: '示例四', score: 43 },
{ item: '示例五', score: 90 }
]
export default {
name: 'Radar',
props: {
height: {
type: Number,
default: 254
},
dataSource: {
type: Array,
default: () => []
}
},
data() {
return {
axis1Opts,
axis2Opts,
scale,
data: sourceData
}
},
watch: {
dataSource(newVal) {
if (newVal.length === 0) {
this.data = sourceData
} else {
this.data = newVal
}
}
}
}
</script>
<style scoped>
</style>
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