I want to implement vertical and horizontal lines tracking the mouse cursor on the chart.
To do this, a feature that converts the mouse cursor's absolute coordinates into relative coordinates on the chart is needed.
And for this, an API that can determine the size of the chart is necessary.
I want to implement vertical and horizontal lines tracking the mouse cursor on the chart.
To do this, a feature that converts the mouse cursor's absolute coordinates into relative coordinates on the chart is needed.
And for this, an API that can determine the size of the chart is necessary.