on February 22, 2023
Why does Dissolve tool create little holes in the resulting polygon?
Geographic Information SystemsHow do you remove holes from a polygon in ArcMap? To remove the hole and fill in a polygon, use the following steps: Click the Edit tool. on the Editor toolbar and double-click the feature you want to edit. Right-click the part you want to delete, point to Part, then click Delete. Right-click anywhere on
on February 22, 2023
Splitting shapefile into features and keeping attributes using ArcPy?
Geographic Information SystemsHow do I split a shapefile into multiple shapefiles? How to Split Shapefiles Separate the unwanted (again, uninhabited) Polygons from their Multipolygon cluster. Use the shapely function . Set the x-limit of your plot within matplotlib. Shift your positive/east longitude polygons to their negative/west longitude equivalent. How do I convert a shapefile to a feature
on February 22, 2023
Mosaicing of multitemporal Sentinel-2 images using ENVI
Geographic Information SystemsWhat is mosaicing in image processing? Image Mosaicing is a method of constructing multiple images of the same scene into a larger image. The output of the image mosaic will be the union of two input images. Image-mosaicing algorithms are used to get mosaiced image. What is the process of mosaicking? In a nutshell, image
on February 22, 2023
Why do I get different results running a script in PyWin and loading it to the Python shell in ArcGIS?
Geographic Information SystemsCan you use Python with ArcGIS? Quote from video: So here we are we have a Python toolbox. And the Python toolbox is a great way to write Python code and make it available in a tool that you can use in pro. You can use in model builder. And you can What is the
on February 22, 2023
How to symbolize WWF Ecoregions in different colors in QGIS?
Geographic Information SystemsHow do I color code in Qgis? Quote from video: In style option click on the down arrow next to the color display. And then select choose. Color. This will open the color picker tool as shown. How do I change the color of a map in Qgis? Answer: By default, when you select a
on February 22, 2023
How to update length property of feature class field in ArcGIS Desktop?
Geographic Information SystemsHow do I change the field Length in ArcGIS? ArcGIS system properties are listed under the Field Details section, which includes the length of the field, and this value cannot be changed. The default length of a text type field is 50 characters and the field name cannot be longer than 255 characters. How do
on February 22, 2023
Polygon shapefile has irregularities when viewed in ArcMap?
Geographic Information SystemsHow do you smooth a polygon in ArcMap? You can smooth a feature by using the Smooth command on the Advanced Editing toolbar or the Smooth Line geoprocessing tool or Smooth Polygon geoprocessing tool.Smoothing a feature (Smooth) Click the Edit tool. on the Editor toolbar and click the feature. Click Smooth. Type the maximum allowable
on February 22, 2023
Why is this coordinate system assigned to this raster (R)?
Geographic Information SystemsWhat is meant by coordinate system in R? CRS provide a standardized way of describing locations. Many different CRS are used to describe geographic data. The CRS that is chosen depends on when the data was collected, the geographic extent of the data, the purpose of the data, etc. How do I change the CRS
on February 22, 2023
How to find a particular coordinate on a Sentinel image using proj:transform?
Geographic Information SystemsHow do you find the coordinates of an object in an image? Get Coordinates from an Image Open the image toolbar. Click an image to open the image toolbar: Choose the coordinates tool. Choose the coordinates tool in the toolbar: Click image points. Copy image coordinates to the clipboard. Paste the image coordinates into an
on February 22, 2023
Python 2 and CSV writerows() encoding
Geographic Information SystemsWhat encoding is csv in Python? UTF-8 is the default encoding standard on Windows, Linux, and macOS. If you write a CSV file using Python’s standard file handling operations such as open() and file. write(), Python will automatically create a UTF-8 file. What is the difference between Writerow () and Writerows () in the csv