linwe
2024-08-08 3c738f4fe2762bba8087e5a22fc0dc06560eab0e
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<template>
    <l-echart ref="chart" @finished="init"></l-echart>
</template>
 
<script>
    import * as echarts from 'echarts'
    import lEchart from "@/components/lime-echart/components/l-echart/l-echart.vue"
 
    const mychart = null
    export default {
        components: {
            lEchart
        },
        name: "echart",
        props: {
            option: {
                type: Object
            },
            initId: {
                type: String
            },
            width: {
                type: String,
                default: "700rpx"
            },
            height: {
                type: String,
                default: "500rpx"
            }
        },
        data() {
            return {
                myChart: null,
            }
        },
        watch: {
            'option': {
                handler(newVal, oldVal) {
                    if (newVal) {
                        this.init()
                    }
                },
                deep: true,
            }
        },
        methods: {
            async init() {
 
                if (this.option) {
                    // chart 图表实例不能存在data里
                    const chart = await this.$refs.chart.init(echarts);
                    setTimeout(() => {
                        chart.setOption(this.option)
                    }, 500)
                }
            },
 
            async initOption(option) {
                // chart 图表实例不能存在data里
                const chart = await this.$refs.chart.init(echarts);
                setTimeout(() => {
                    chart.setOption(option)
                }, 500)
            },
 
        }
    }
</script>
 
 
<style scoped lang="scss">
</style>