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80 lines
1.5 KiB
Vue
80 lines
1.5 KiB
Vue
<template>
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<div class="chart-trend">
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{{term}}
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<span>{{rate}}%</span>
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<span :class="['chart-trend-icon', trend]" style=""><a-icon :type="'caret-' + trend" /></span>
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</div>
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</template>
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<script>
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export default {
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name: 'Trend',
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props: {
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term: {
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type: String,
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required: true
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},
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target: {
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type: Number,
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required: false,
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default: 0
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},
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value: {
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type: Number,
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required: false,
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default: 0
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},
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isIncrease: {
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type: Boolean,
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required: false,
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default: null
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},
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percent: {
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type: Number,
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required: false,
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default: null
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},
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scale: {
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type: Number,
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required: false,
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default: 2
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}
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},
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data () {
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return {
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trend: this.isIncrease ? 'up' : 'down',
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rate: this.percent
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}
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},
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created () {
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this.trend = this.caulateTrend()
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this.rate = this.caulateRate()
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},
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methods: {
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caulateRate () {
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return (this.percent === null ? Math.abs(this.value - this.target) * 100 / this.target : this.percent).toFixed(this.scale)
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},
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caulateTrend () {
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let isIncrease = this.isIncrease === null ? this.value >= this.target : this.isIncrease
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return isIncrease ? 'up' : 'down'
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}
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}
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}
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</script>
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<style lang="less" scoped>
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.chart-trend{
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display: inline-block;
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font-size: 14px;
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.chart-trend-icon{
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font-size: 12px;
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&.up{
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color: @red-6;
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}
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&.down{
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color: @green-6;
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}
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}
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}
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</style>
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