zoomButtonStep
Zoom level change per zoom button tap (one full map tile level).
Provides a noticeable but not jarring zoom step on head unit displays. Decrease for finer control (e.g., 0.5), increase for faster zoom (e.g., 2.0).
Zoom level change per zoom button tap (one full map tile level).
Provides a noticeable but not jarring zoom step on head unit displays. Decrease for finer control (e.g., 0.5), increase for faster zoom (e.g., 2.0).