ZoomEvent
Arguments for the zoom
event (see example).
Name | Type | Default | Description |
---|---|---|---|
axisRanges |
|
A dictionary which contains the range (min and max values) of named axes. The axis name is used as a key.
If an axis is locked or its range is not modified, the axis will not be listed. | |
delta |
|
A number that indicates the zoom amount and direction. A negative value indicates a zoom-in action. A positive value indicates a zoom-out action. | |
originalEvent |
|
The original user event that triggered the drag action. | |
sender |
|
The |
Methods
isDefaultPrevented | ||||
---|---|---|---|---|
Returns | ||||
|
preventDefault |
---|
Prevents the default action for a specified event. In this way, the source component suppresses the built-in behavior that follows the event. |