mouseWheelSensitivity property

double? mouseWheelSensitivity
getter/setter pair

Sensitivity of mouse wheel or trackpad scrolling. 1 is no sensitivity, while with 2, one mouse wheel delta will zoom in 50%.

API Docs: https://api.highcharts.com/highcharts/mapNavigation.mouseWheelSensitivity

Implementation

double? mouseWheelSensitivity;