Here is what i am doing!
chart.highlightValue(x: timeStampValue, dataSetIndex: totalCount)
==> In the above line,
timeStampValue
is x axis value which i have set while filling up the array.
totalCount
is total count of array of data which i am displaying in chart.
What i need to achieve is
When chart screen comes up, i need to display marker by default and for that, i am using "highlightValue" method of chart which is not working.
Please let me know the solution to show marker by default programatically.
NOTE: I am using marker whose UI is custom which is working fine when i tap manually at point in chart:
let marker = CustomMarkerView.viewFromXib()!
marker.chartView = chart
chart.marker = marker
chart.drawMarkers = true
Library used : https://github.com/danielgindi/Charts
Chart Data set :
let data = CombinedChartData()
data.lineData = LineChartData(dataSets:[viewModel.lineChartDataSet, viewModel.emptylineChartDataSet])
data.lineData.highlightEnabled = true
viewModel.lineChartDataSet.highlightColor = AssetsColor.highlightedColor.color
viewModel.lineChartDataSet.drawHorizontalHighlightIndicatorEnabled = false
viewModel.lineChartDataSet.highlightLineDashPhase = 2
viewModel.lineChartDataSet.highlightLineDashLengths = [5, 2.5]
chart.highlightValue(x: timeStampValue, dataSetIndex: 0, dataIndex: 0)
When i added 1 more parameter which is dataIndex
as 0 and it worked.
Here, dataSetIndex
is set to 0 because it is CombinedChartView where i have merged 2 data set.