Selecting and Marking Multiple Ranges
Click and drag on plot area to select a range on a chart. Chart creates an axis range in the place of a selection and also checks if a new range is not overlapping with previously created.
Key implementation details
We use cursor events here (selectstarted
and selectended
) to track selection start and end positions and then transform these positions to values using axis’ positionToValue()
method. Then create (or adjust) axis ranges based on these values.