alsdb.utils.viz_raster.plot_dtm

alsdb.utils.viz_raster.plot_dtm(store: ALSZarrStore, resolution: float = 1.0, year: int | None = None, cmap: str = 'terrain', hillshade: bool = True, vert_exag: float = 3.0, ax=None)

Plot the Digital Terrain Model from store, optionally with hillshade.

Parameters:

• store – ALSZarrStore containing a "dtm" variable.

• resolution – Resolution group in metres.

• year – Survey year.

• cmap – Matplotlib colormap (default "terrain").

• hillshade – Blend a hillshade overlay (default True).

• vert_exag – Vertical exaggeration for the hillshade (default 3).

• ax – Matplotlib axes.

Return type:

matplotlib.axes.Axes