alsdb.utils.viz_raster.plot_chm#

alsdb.utils.viz_raster.plot_chm(store: ALSZarrStore, resolution: float = 1.0, year: int | None = None, cmap: str = 'Greens', vmin: float = 0.0, vmax: float | None = None, ax=None)[source]#

Plot the Canopy Height Model from store.

Parameters:

store – ALSZarrStore containing a "chm" variable.
resolution – Resolution group in metres (default 1 m).
year – Survey year. Required when the store has more than one time step.
cmap – Matplotlib colormap (default "Greens").
vmax (vmin /) – Colour scale limits. vmax defaults to the 98th percentile of vegetation pixels (HAG > 0.5 m).
ax – Matplotlib axes. A new figure is created if None.

Return type:

matplotlib.axes.Axes