The chart's Y-axis.
The ChartPane.PrimaryAxisY property returns an instance of ChartAxisY.
The ChartAxisY class represents a Y-axis displayed in a chart dashboard item.
The ChartAxisY class provides various settings that allow you to specify the axis visibility (ChartAxis.Visible) and title (ChartAxis.Title), as well as define whether the axis zero level should always be shown (ChartAxisY.AlwaysShowZeroLevel).
Use the ChartPane.PrimaryAxisY property to access the ChartAxisY instance.