3a – HYDROLOGIE I. Analysis Tools I.A Fill I.B Flow direction I.C Flow Accumulation Vstup -in_flow_direction_raster -Flow direction raster I.D Flow lenght Vstup -in_flow_direction_raster -Flow direction raster -direction_measurement -Upstream/downstream -in_weight_raster I.E Basin Vstup -Flow direction raster I.F Stream Order I.G Stream to Feature Alternativa k Raster to Polyline