BOReportCell.swift
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//
// BOReportCell.swift
// Twear
//
// Created by yangbin on 2022/1/1.
//
import UIKit
import Charts
import SwiftDate
class BOReportCell: UICollectionViewCell {
@IBOutlet weak var lineChartView: LineChartView!
@IBOutlet weak var minBOLabel: UILabel!
@IBOutlet weak var maxBOLabel: UILabel!
@IBOutlet weak var avgBOLabel: UILabel!
@IBOutlet weak var dateLabel: UILabel!
var dateType: DateType = .day {
didSet {
updateChartView()
}
}
lazy private var monthDays = DateInRegion().monthDays
var boArray: [BloodOxygenModel] = []
private func updateChartView() {
setupChartView()
let nowDate = DateInRegion().date
var boResult: (boArray: [BloodOxygenModel], minBo: [Int], maxBo: [Int]) = ([], [], [])
switch dateType {
case .day:
boResult = BloodOxygenModel.getBloodOxygenByDay(nowDate)
dateLabel.text = nowDate.dateAt(.startOfDay).toString(.custom("yyyy.MM.dd"))
case .week:
boResult = BloodOxygenModel.getBloodOxygenByWeek(nowDate)
dateLabel.text = ((nowDate-1.days).dateAt(.startOfWeek)+1.days).toString(.custom("MM.dd")) + "-" + ((nowDate-1.days).dateAt(.endOfWeek)+1.days).toString(.custom("MM.dd"))
case .month:
boResult = BloodOxygenModel.getBloodOxygenByMonth(nowDate)
dateLabel.text = nowDate.toString(.custom("yyyy.MM"))
case .year:
boResult = BloodOxygenModel.getBloodOxygenByYear(nowDate)
dateLabel.text = "\(nowDate.year).01-\(nowDate.year).12"
}
boArray = boResult.boArray
if boArray.count == 0 {
resetLabel()
} else {
updateLabel(max: boResult.maxBo.max() ?? 0, min: boResult.minBo.min() ?? 0, avg: boArray.average(\.value))
}
var dataEntries = [ChartDataEntry]()
for bo in boArray {
if bo.value > 0 {
var pointX: Double = 0
switch dateType {
case .day:
pointX = Double(bo.date!.hour)+Double(bo.date!.minute)/60.0
case .week:
pointX = Double(bo.date!.weekIndex)
case .month:
pointX = Double(bo.date!.day-1)
case .year:
pointX = Double(bo.date!.month-1)
}
dataEntries.append(ChartDataEntry(x: pointX, y: Double(bo.value)))
}
}
if dataEntries.count == 1 {
dataEntries.append(ChartDataEntry(x: dataEntries[0].x+0.2, y: dataEntries[0].y))
}
let dataSet = LineChartDataSet(entries: dataEntries)
dataSet.drawCirclesEnabled = false
dataSet.drawValuesEnabled = false
dataSet.highlightEnabled = false//选中拐点,是否开启高亮效果(显示十字线)
dataSet.highlightLineWidth = 1
dataSet.highlightColor = UIColor.rgbColorFromHex(0xFF3600)// 十字线颜色
dataSet.drawHorizontalHighlightIndicatorEnabled = false
dataSet.mode = .horizontalBezier
dataSet.setColor(UIColor.rgbColorFromHex(0xFF3600))
dataSet.lineWidth = 1
dataSet.drawFilledEnabled = true //填充绘制
let gradientColors = [UIColor.rgbColorFromHex(0xD82D00).cgColor, UIColor.rgbColorFromHex(0xFFFFFF).cgColor]
let gradient = CGGradient(colorsSpace: nil, colors: gradientColors as CFArray, locations: [1.0, 0.0])
dataSet.fillAlpha = 1
dataSet.fill = Fill(linearGradient: gradient!, angle: 90)
lineChartView.data = LineChartData(dataSets: [dataSet])
}
private func setupChartView() {
lineChartView.chartDescription?.enabled = false //图描述
lineChartView.legend.enabled = false //左下角图例
lineChartView.setScaleEnabled(false) //可滑动
lineChartView.rightAxis.enabled = false //不绘制右边轴的信息
let leftAxis = lineChartView.leftAxis
leftAxis.labelTextColor = ChartsTextColor
leftAxis.labelFont = ChartsTextFont(11)
leftAxis.yOffset = -5
leftAxis.xOffset = -3
leftAxis.gridLineDashLengths = [2.0, 2.0] //设置虚线样式的网格线
leftAxis.gridColor = LineColor
leftAxis.gridLineWidth = 1
leftAxis.axisLineWidth = 0
leftAxis.drawGridLinesBehindDataEnabled = false
leftAxis.labelPosition = .insideChart
leftAxis.axisMinimum = 90 //设置左侧Y轴最小值
leftAxis.axisMaximum = 100
leftAxis.granularity = 2
let litmitLine = ChartLimitLine(limit: 0, label: "")
litmitLine.lineWidth = 1
litmitLine.lineColor = LineColor
leftAxis.addLimitLine(litmitLine)
leftAxis.drawLimitLinesBehindDataEnabled = false //设置限制线绘制在折线图的后面
let xAxis = lineChartView.xAxis
xAxis.granularity = 1 //间隔
xAxis.labelPosition = .bottom
xAxis.labelFont = ChartsTextFont(11)
xAxis.labelTextColor = ChartsTextColor
xAxis.drawGridLinesBehindDataEnabled = false
xAxis.axisLineColor = LineColor
xAxis.axisLineWidth = 1
xAxis.gridLineDashLengths = [6, 666]
xAxis.gridColor = LineColor
xAxis.drawAxisLineEnabled = false
switch dateType {
case .day:
xAxis.valueFormatter = IndexAxisValueFormatter(values: DayXValues)
xAxis.labelCount = 9
xAxis.axisMinimum = -2.9
xAxis.axisMaximum = 24 + 2
case .week:
xAxis.valueFormatter = IndexAxisValueFormatter(values: WeekXValues)
xAxis.labelCount = 7
xAxis.axisMinimum = -0.8
xAxis.axisMaximum = 6 + 0.8
case .month:
xAxis.valueFormatter = IndexAxisValueFormatter(values: MonthXValues(monthDays))
xAxis.labelCount = 8
xAxis.axisMinimum = -3.5
xAxis.axisMinLabels = 8
xAxis.axisMaximum = Double(monthDays-1) + 2.1
case .year:
xAxis.valueFormatter = IndexAxisValueFormatter(values: MonthValues)
xAxis.labelCount = 12
xAxis.axisMinimum = -1.3
xAxis.axisMaximum = 11 + 0.8
}
}
private func updateLabel(max: Int, min: Int, avg: Int) {
maxBOLabel.toUnitMode(text: "\(max)", unit: " %", font: BoldFont(25), unitFont: RegularFont(15))
avgBOLabel.toUnitMode(text: "\(avg)", unit: " %", font: BoldFont(25), unitFont: RegularFont(15))
minBOLabel.toUnitMode(text: "\(min)", unit: " %", font: BoldFont(25), unitFont: RegularFont(15))
}
private func resetLabel() {
maxBOLabel.toUnitMode(text: "--", unit: " %", font: BoldFont(25), unitFont: RegularFont(15))
minBOLabel.toUnitMode(text: "--", unit: " %", font: BoldFont(25), unitFont: RegularFont(15))
avgBOLabel.toUnitMode(text: "--", unit: " %", font: BoldFont(25), unitFont: RegularFont(15))
}
override func awakeFromNib() {
super.awakeFromNib()
// Initialization code
}
}