package com.flightfeather.uav.common.chart
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import com.flightfeather.uav.biz.FactorFilter
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import com.flightfeather.uav.common.exception.BizException
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import com.flightfeather.uav.common.utils.DateUtil
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import com.flightfeather.uav.domain.entity.BaseRealTimeData
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import com.flightfeather.uav.socket.eunm.FactorType
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/**
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* 走航数据生成图表
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* @date 2024/5/31
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* @author feiyu02
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*/
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object DataToChartUtil {
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fun lineToByteArray(type: FactorType?, data: List<BaseRealTimeData>): ByteArray {
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val title = type?.des ?: "未知监测因子"
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val seriesName = type?.des ?: "未知系列"
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val dataList = data.map { d ->
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ChartUtil.ChartValue(
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DateUtil.instance.dateToString(d.dataTime, DateUtil.DateStyle.HH_MM_SS),
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d.getByFactorType(type)?.toDouble() ?: .0
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)
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}
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val dataset = ChartUtil.newDataset(dataList, seriesName) ?: throw BizException("折线图数据集为空")
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return ChartUtil.lineToByteArray(title, listOf(dataset))
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}
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}
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