on January 15, 2023
Find all the values of a specific field of a layer based on location then select just those values to see where else they appear in the layer
Geographic Information SystemsHow do I use the Select by location tool? How to use Select By Location On the Map tab, in the Selection group, click Select By Location. Specify the input layer containing the features that will be evaluated against the other layer. Specify the spatial relationship rule if different from the default. What is select
on January 15, 2023
Why is the following CSV file not being loaded as a points layer in QGIS?
Geographic Information SystemsHow do I add CSV to points in QGIS? Once the csv files are formatted properly, you can add them into QGIS. Click on the “Layer” menu, mouse-over “Add Layer” and click on “Add Delimited Text Layer…” or click on the “Add Delimited Text Layer” icon in the left column of QGIS. Why is import
on January 15, 2023
Converting WGS84 to ECEF in Google Earth Engine
Geographic Information SystemsCan you change projection coordinate system on Google Earth? You can use the . changeProj() image method to change the projection of an image in the Map display. Note, however, that the Google Map tiles, Map scale bar, geometry tools, and the Inspector coordinates are still tied to the Map object’s original canvas (EPSG:3857). Does
on January 15, 2023
KML with raster in QGIS
Geographic Information SystemsIs KML a raster file? KML can include both raster and vector data, and the file includes symbolization. KML files are like HTML, and only contains links to icons and raster layers. A KMZ file combines the images with the KML into a single zipped file. How do I export raster to KMZ in QGIS?
on January 15, 2023
Why is PyShp unable to open my .dbf or .shp files?
Geographic Information SystemsHow do I convert a DBF file to a shapefile? dbf file and select Create Feature Class from XY table. Then select X, Y fields in the dialog box including the coordinate system. Hit OK, then you get Event Layer in the contents. Right click in that and export data to shapefile, you are done.
on January 15, 2023
MOD 35 Cloud Mask HDF in ENVI
Geographic Information SystemsHow do you mask clouds in ENVI? Apply the Cloud Mask to the Multispectral Source Image From the menu bar, select File > Save As > Save As (ENVI, NITF, TIFF, DTED). In the File Selection dialog, select the multispectral dataset to which to apply the cloud mask. Click the Mask button. In the Mask
on January 15, 2023
Trying to use Tkinter to open dialog box in ArcMap
Geographic Information SystemsHow do I open a dialog file in Python? Quote from video: Is from tk enter import file dialog and then we'll need a window like what we usually do so window equals tk followed by window dot main loop. How do I use filedialog in tkinter? In order to do so, we have to
on January 15, 2023
Listing ArcSDE versions using ArcPy?
Geographic Information SystemsHow do I know what version of ArcSDE I have? You can query which version is being used within your geodatabase by using the following: “Select * from sde. version; (or sde. sde_version if using SQL Server”. How do I find my geodatabase version? Answer Right-click the database connection in the Catalog pane, and click
on January 15, 2023
QGIS 3x Label doesn’t move when moving the point feature
Geographic Information SystemsWhy can’t i move labels in QGIS? I find that this problem occurs in cases where you have selected “Store Data in Project”, and you have modified the label using the “Change label” button on the tool bar. How do I move labels in Qgis? Choose Move label icon from layer styling panel. Before this
on January 15, 2023
Error with Python Script tool for ArcGIS 10.2
Geographic Information SystemsHow do I add a Python script to ArcGIS? In the list of side tabs, click the Exection tab. Type your Python code directly in the Execution tab. If encrypting your code is required, click the Encrypt button. and then provide a password. Optionally, if you already have a script, click the Folder button. and