map/ui/dasadmin/src/views/backend/equipment/airBlower/realDataChart.vue

<template>
    <div class="realDataChart">
        <el-row>
            <el-col :span="8" class="leftPart">
                <div class="leftHeader">
                    <el-button type="primary" @click="addPoint">添加测点</el-button>
                    <span>显示区间：</span>
                    <el-select v-model="showTimeInterval">
                        <el-option label="5分钟" :value="300"></el-option>
                        <el-option label="10分钟" :value="600"></el-option>
                        <el-option label="15分钟" :value="900"></el-option>
                    </el-select>
                </div>
                <div class="leftMain">
                    <el-scrollbar>
                        <el-checkbox-group v-model="selectList" @change="changeCheck">
                            <el-checkbox
                                v-for="item in realDataList"
                                :key="item.prop"
                                :label="item.name"
                                :value="item.prop"
                                class="checkboxStyle"
                            ></el-checkbox>
                        </el-checkbox-group>
                    </el-scrollbar>
                </div>
            </el-col>
            <el-col :span="16" class="rightPart">
                <div class="chartPart">
                    <div class="chartRef" ref="chartRef"></div>
                </div>
            </el-col>
        </el-row>
    </div>
    <el-dialog v-model="selectPointVisible" title="选择测点" width="1000">
        <SelectPoint ref="selectPointRef" :visible="selectPointVisible" :default-attr="selectPointAttr"></SelectPoint>
        <template #footer>
            <div class="selectPointDialogFooter">
                <el-button type="primary" @click="saveSelectPoint">保存</el-button>
                <el-button @click="selectPointVisible = false">取消</el-button>
            </div>
        </template>
    </el-dialog>
</template>

<script setup lang="ts">
import { ref, computed, watch, onMounted, onUnmounted } from 'vue'
import * as echarts from 'echarts'
import SelectPoint from '/@/views/backend/equipment/airBlower/selectPoint.vue'
import { getRealValueListReq } from '/@/api/backend/deviceModel/request'
import { dayjs, ElMessage } from 'element-plus'
import { getCutDecimalsValue } from './utils'

const props = withDefaults(defineProps<{ id: string; visible: boolean }>(), {
    id: '',
    visible: false,
})
const showTimeInterval = ref(300)
//#region
const defaultList = [
    {
        prop: 'iturbineoperationmode',
        name: '运行模式',
        unit: '',
    },
    {
        prop: 'iwindspeed',
        name: '风速',
        unit: '(m/s)',
    },
    {
        prop: 'iwinddirection',
        name: '风向',
        unit: '(°)',
    },
    {
        prop: 'igenspeed',
        name: '发电机转速',
        unit: '(rpm)',
    },
    {
        prop: 'igenpower',
        name: '有功功率',
        unit: '(kW)',
    },
    {
        prop: 'iactivepowersetpointvalue',
        name: '有功给定',
        unit: '(kW)',
    },
    {
        prop: 'ireactivepower',
        name: '无功功率',
        unit: '(kVar)',
    },
    {
        prop: 'ireactivepowersetpointvalue',
        name: '无功给定',
        unit: '(kVar)',
    },
    {
        prop: 'ipitchangle1',
        name: '桨叶1角度',
        unit: '(°)',
    },
    {
        prop: 'ipitchangle2',
        name: '桨叶2角度',
        unit: '(°)',
    },
    {
        prop: 'ipitchangle3',
        name: '桨叶3角度',
        unit: '(°)',
    },
]
//#endregion
const selectList = ref([])
const changeCheck = () => {
    console.log('-----------------------------------',timer,selectList.value);
    
    if (!timer && selectList.value[0]) {
        createTimer()
    }

    if (selectList.value.length === 0) {
        clearTimer()
        chartInstance && chartInstance.clear()
    }
}
const realDataList = ref<any[]>(JSON.parse(JSON.stringify(defaultList)))

const chartRef = ref()
let chartInstance: any = null

const getRealData = () => {
    const params = selectList.value.map((item: string) => item.toLowerCase())
    const time = dayjs().format('YYYY-MM-DD HH:mm:ss')
    getRealValueListReq([
        {
            deviceId: props.id,
            attributes: params,
        },
    ]).then((res) => {
        if (res.code === 200) {
            createChartData(res.data[props.id], time)
        }
    })
    return []
}
let realDataXAxis: any = []
let realDataSeries: any = []
const getRandomDarkColor = () => {
    let r = Math.floor(Math.random() * 200) // 限制在0到127之间，以生成较深的颜色
    let g = Math.floor(Math.random() * 200)
    let b = Math.floor(Math.random() * 200)

    let color = `#${r.toString(16).padStart(2, '0')}${g.toString(16).padStart(2, '0')}${b.toString(16).padStart(2, '0')}`
    return color
}

const createChartData = (data: { [k: string]: number }, time: string) => {
    if (realDataXAxis.length > showTimeInterval.value) {
        realDataXAxis.shift()
        realDataSeries.forEach((item: any) => {
            item.data.shift()
        })
    }
    const attrCode = Object.keys(data)
    realDataXAxis.push(time)
    const lastSeriesId = realDataSeries.map((item: any) => item.id)
    const color = getRandomDarkColor()
    let clearState = null
    lastSeriesId.forEach((item: any) => {
        if (!attrCode.includes(item)) {
            const cur = realDataSeries.find((val: any) => val.id === item)
            delete cur.id
            clearState = true
        }
    })
    if (clearState) {
        chartInstance.setOption(
            {
                series: realDataSeries,
            },
            {
                replaceMerge: ['series'],
            }
        )
    }

    const seriesData = attrCode.map((item) => {
        const curVal = getCutDecimalsValue(data[item], 2)
        if (lastSeriesId.includes(item)) {
            const cur = realDataSeries.find((val: any) => val.id === item)
            cur.data.push(curVal)
            return cur
        } else {
            const info = realDataList.value.find((val) => val.prop === item)
            const list = realDataSeries?.[0]?.data ?? []
            const len = list.length
            const fillData = new Array(len).fill('')
            fillData.push(curVal)
            return {
                id: item,
                name: info.name + info.unit,
                type: 'line',
                barWidth: 20,
                itemStyle: {
                    color: color,
                    barBorderRadius: 2,
                },
                smooth: true,
                symbol: 'none',
                data: fillData,
            }
        }
    })
    realDataSeries = seriesData
    createChart()
}
const createChart = () => {
    const chart = chartInstance ?? echarts.init(chartRef.value)
    let option = null
    if (chartInstance && realDataXAxis.length > 1) {
        option = {
            xAxis: {
                data: realDataXAxis,
            },
            series: realDataSeries,
        }
    } else {
        option = {
            grid: {
                top: 50,
                right: 23,
                bottom: 50,
                left: 18,
                containLabel: true,
            },
            tooltip: {
                trigger: 'axis',
                axisPointer: {
                    type: 'shadow',
                },
            },
            xAxis: {
                type: 'category',
                axisLine: {
                    show: true,
                    lineStyle: {
                        color: '#dadada',
                        width: 1,
                        type: 'solid',
                    },
                },
                axisLabel: {
                    //x轴文字的配置
                    show: true,
                    color: '#4E5969',
                    interval: 'auto',
                    formatter: function (value: any) {
                        return value.slice(11)
                    },
                    //rotate: 45
                },
                splitLine: {
                    //分割线配置
                    show: false,
                    lineStyle: {
                        color: '#999999',
                    },
                },
                data: realDataXAxis,
            },
            yAxis: [
                {
                    type: 'value',
                    name: '',
                    nameTextStyle: {
                        color: '#4E5969',
                    },
                    axisLine: {
                        show: false,
                        lineStyle: {
                            color: '#dadada',
                            width: 0,
                            type: 'solid',
                        },
                    },
                    axisLabel: {
                        //x轴文字的配置
                        show: true,
                        color: '#4E5969',
                    },
                    axisTick: { show: false },
                    splitLine: {
                        interval: 50,
                        lineStyle: {
                            type: 'dashed',
                            color: '#dadada',
                        },
                    },
                },
            ],
            dataZoom: [
                {
                    type: 'inside',
                    start: 0,
                    end: 100,
                },
                {
                    start: 0,
                    end: 100,
                },
            ],
            legend: {
                data: [],
                textStyle: {
                    color: '#73767a',
                },
            },
            series: realDataSeries,
        }
    }
    chart.setOption(option, { replaceMerge: 'series' })
    chartInstance = chart
}

const selectPointRef = ref()
const selectPointVisible = ref(false)
const selectPointAttr = computed(() => {
    return realDataList.value.map((item) => {
        return {
            attributeName: item.name,
            attributeCode: item.prop,
        }
    })
})
const addPoint = () => {
    selectPointVisible.value = true
}
const saveSelectPoint = () => {
    const data = selectPointRef.value?.getSelectList()
    if (data) {
        const selectList = data.map((item: any) => {
            return {
                prop: item.attributeCode,
                name: item.attributeName,
                unit: item.unit,
            }
        })
        realDataList.value = selectList
        selectPointVisible.value = false
        ElMessage.success('添加成功')
    }
}
let timer: any = null
const createTimer = () => {
    timer = setInterval(() => {
        getRealData()
    }, 1000)
}
const clearTimer = () => {
    timer && clearInterval(timer)
    timer = null
    realDataSeries = []
    realDataXAxis = []
    pauseState.value = false
}

const pauseState = ref(false)
const saveChart = () => {
    timer && clearInterval(timer)
    pauseState.value = true
    return {
        time: realDataXAxis,
        chartData: realDataSeries,
    }
}
const continueChart = () => {
    pauseState.value = false
    const fillVal = new Array(5).fill('')
    realDataXAxis.push(...fillVal)
    realDataSeries.forEach((item: any) => {
        item.data.push(...fillVal)
    })
    createTimer()
}
defineExpose({
    saveChart,
    continueChart,
})
onMounted(() => {
    if (selectList.value.length > 0) {
        createTimer()
    }
})
onUnmounted(() => {
    clearTimer()
    chartInstance && chartInstance.dispose()
    selectList.value = []
})

watch(
    () => props.visible,
    (v) => {
        if (!v) {
            clearTimer()
            chartInstance && chartInstance.clear()
            selectList.value = []
        }
    }
)
</script>

<style scoped lang="scss">
.realDataChart {
    width: 100%;
    height: 100%;
    .leftPart {
        width: 100%;
        height: 100%;
        border-right: 1px solid #edf2fa;
        .leftHeader {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px;
            span {
                margin-left: auto;
            }
            .el-select {
                width: 100px;
            }
            :deep(.el-select__wrapper) {
                width: 100px;
            }
        }
        .leftMain {
            width: 100%;
            height: 400px;
            .checkboxStyle {
                display: flex;
                width: 100%;
                height: 40px;
            }
        }
    }
    .rightPart {
        width: 100%;
        height: 100%;
        min-height: 452px;
        .chartPart {
            width: 100%;
            height: 100%;
            min-height: 452px;

            .chartRef {
                width: 100%;
                height: 100%;
                min-height: 452px;
            }
        }
    }
}
.selectPointDialogFooter {
    text-align: center;
    .el-button {
        width: 120px;
        height: 40px;
    }
}
</style>