QGIS: Clip Raster by Mask Layer-permanently remove black edges
Hiking & ActivitiesHow do I remove black from raster QGIS? To remove the black border temporarily in QGIS, you can set the “Additional no data value” in Layer properties -> Transparency to 0 (or 000000). If the border is not 100% black you can use the information tool to find out which color you need to set
Reading non-standard JSON / TopoJSON files in GeoPandas
Hiking & ActivitiesWhat file types can GeoPandas read? GeoPandas supports writing and reading the Apache Parquet and Feather file formats. Is GeoJSON the same as TopoJSON? TopoJSON is an extension of GeoJSON that encodes topology. Rather than representing geometries discretely, geometries in TopoJSON files are stitched together from shared line segments called arcs. Arcs are sequences of
Drawing circle with OpenLayers3, but not seeing on map?
Hiking & ActivitiesHow do I draw a circle in Google Maps? Draw a line or shape On your computer, sign in to My Maps. Open or create a map. Click Draw a line. Select a layer and click where to start drawing. Click each corner or bend of your line or shape. When you’re finished drawing, double-click
QGIS CRS WGS 84 problem with the scale and measurement
Hiking & ActivitiesHow do I fix CRS in QGIS? Open new map in QGIS and from menu bar select Project -> Project Properties. Select CRS tab on left side of Project Properties window and check the box “Enable ‘on the fly’ CRS transformation. Choose appropriate CRS, apply changes, and close window. How do I fix projection in
Landsat Gap Fill
Hiking & ActivitiesWhat is gap mask in Landsat 7? Band-specific gap mask files are included with every Landsat 7 Scan Line Corrector (SLC)-off Level-1 data product. These ancillary data identify the location of all pixels affected by the original data gaps in the primary SLC-off scene. How do I create a gap fill? You just click on
Creating citation in ArcGIS Online map
Hiking & ActivitiesHow do you cite a map in ArcGIS online? To reference the use of the ArcGIS Online basemap in other publications such as in the works cited section of a research paper, follow the following style: Author. “Map title” [format]. Scale. How do you cite sources on a map? Printed map references should be cited