The title of the y axis a series is drawn against.
ApexCharts records which of the yaxis entries each series uses in seriesYAxisReverseMap, whether the axes were matched to series by position or by seriesName.
yaxis
seriesYAxisReverseMap
seriesName
The chart
The series' index
The axis title, or undefined when it has none
The title of the y axis a series is drawn against.
ApexCharts records which of the
yaxisentries each series uses inseriesYAxisReverseMap, whether the axes were matched to series by position or byseriesName.