我在iOS-Charts (Daniel Gindi)中制作了一张图表,显示日出和日落与时间的关系。我可以针对其中一个数据集放置标记,但不能同时针对两个数据集放置标记。有没有可能有第二条水平标记线?

标记行是由以下指令引起的:
lineChartSunriseDataSet.highlightColor = .orange
lineChartSunriseDataSet.drawVerticalHighlightIndicatorEnabled = true
lineChartSunriseDataSet.drawHorizontalHighlightIndicatorEnabled = true
lineChartSunriseDataSet.highlightEnabled = true
lineChartSunsetDataSet.highlightColor = .red
lineChartSunsetDataSet.drawHorizontalHighlightIndicatorEnabled = true
lineChartSunsetDataSet.drawVerticalHighlightIndicatorEnabled = true
lineChartSunsetDataSet.highlightEnabled = true标记是有区别的:
let lowerMarker = LowerPillMarker(color: .white, font: UIFont.boldSystemFont(ofSize: 14), textColor: .orange)
let upperMarker = UpperPillMarker(color: .white, font: UIFont.boldSystemFont(ofSize: 14), textColor: .red)我想我必须设置单独的标记?iOS-Charts支持这一点吗?
lineChartView.highlightValue(x: Double(dayOfYear), y: yLower, dataSetIndex: 0, callDelegate: true)
lineChartView.highlightValue(x: Double(dayOfYear), y: yUpper, dataSetIndex: 1, callDelegate: true)发布于 2021-05-19 02:57:57
要突出显示多个值,请使用chartView.highlightValues
chartView.highlightValues([Highlight(x: Double(dayOfYear), y: yLower, dataSetIndex: 0), Highlight(x: Double(dayOfYear), y: yUpper, dataSetIndex: 1)])https://stackoverflow.com/questions/67499265
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