Easy way in PyQGIS to convert a distance from meters to coordinates?
Hiking & ActivitiesHow do you convert GPS coordinates to meters? Note that one degree of longitude is 111 km at the equator, but less for other latitudes. There’s a simple approximative formula to find the length in km of 1° of longitude in function of latitude : 1° of longitude = 40000 km * cos (latitude) /
Writing Specific Fields to XLS
Hiking & ActivitiesHow do I write to a specific column in excel using pandas? Use pandas to_excel() function to write a DataFrame to an excel sheet with extension . xlsx. By default it writes a single DataFrame to an excel file, you can also write multiple sheets by using an ExcelWriter object with a target file name,
How do I use Python to edit a field in an attribute table?
Hiking & ActivitiesHow do I edit a field in attribute table? Open the attribute table of the layer. Click the Editor menu on the Editor toolbar, and select Start Editing. On the attribute table, select the field to be edited. This is to ensure only the selected field is amended. How do I edit text in an
Calculate walking time on existing paths (hiking) in ArcGIS
Hiking & ActivitiesHow do you calculate road length in Arcgis? Right click the header for your new field and select Calculate Geometry. On the Calculate Geometry dialog, pick the Length property. Select the coordinate system and units you want to use, and click OK. If you then want to find out where an address is along the
What if format for Getcapabilities document
Hiking & ActivitiesWhat is GetCapabilities? The GetCapabilities request provides the following information about a WMS service: All interfaces a WMS service can support. Image formats it can serve (e.g. jpeg, png, gif) List of spatial reference systems available for delivery of map data. List of all exception formats for return of exceptions. Which format is not supported
PyQt resources file to display images on QGIS custom feature form
Hiking & ActivitiesHow do I display an image in PyQT? A QPixmap can be used to show an image in a PyQT window. QPixmap() can load an image, as parameter it has the filename. To show the image, add the QPixmap to a QLabel. QPixmap supports all the major image formats: BMP,GIF,JPG,JPEG,PNG,PBM,PGM,PPM,XBM and XPM. How to use