User Guide# xarray Accessors Dataset Accessor: ds.icon DataArray Accessor: da.icon OEM Dataset Accessor: ds.oem ART Tracer Accessor: da.art Working With ICON Grids Attach Grid Coordinates Find Nearest Native Cells Regrid A DataArray Plume Diagnostics Select A Plume Plume Height Diagnostics Center Of Mass Plume Mass And Columns Value At Plume Top Optical Diagnostics OEM Emissions Map EDGAR To ICON Plot Emissions Use Low-Level Helpers Plotting Native Triangular Cells PolyCollection Backend Quick Map Slice Line Non-Cylindrical Gridlines Vertical Slice