Points in Polyon with two different CRS using QGIS?
Hiking & ActivitiesHow do I Reproject points in QGIS? QGIS allows you to reproject data “on the fly”.To understand what ‘on the fly’ reprojection does, deactivate this automatic setting: Go to Settings ‣ Options On the left panel of the dialog, select CRS. Un-check Automatically enable ‘on the fly’ reprojection if layers have different CRS. Click OK.
Why is attribute table of my imported MIF file is showing null values in QGIS?
Hiking & ActivitiesHow do I change the null value in QGIS? By default, when you browse an Attribute Table for a Layer in QGIS and there are blank values for data the cell will show a NULL value. However, choosing Settings > Options > on the Data Sources Tab > and the Feature Attributes and Table section
Getting elevation at lat/long from raster using python?
Hiking & ActivitiesHow do I get latitude and longitude from an image in Python? Image method. from exif import Image. img_path = ‘images/image_exif.jpg’ images/image_exif.jpg import PIL. if img.has_exif: Image images/image_exif.jpg: has the EXIF 0220. How do I find the elevation of GPS coordinates? How to calculate the elevation of a GPS point? Altitude cannot be calculated
GIS projection for non-geographic data
Hiking & ActivitiesWhat projection is best for mapping small areas? For a regional map—a few counties, or even many smaller states—a UTM (Universal Transverse Mercator, not the same as a Mercator, confusingly) projection might be a good choice. One of the biggest advantages of a UTM is that measuring distances between two points is a snap. How
Shifting ArcMap shapefile (lines) from point A to point B?
Hiking & ActivitiesHow do you shift a shapefile? In ArcMap open the Catalog window, browse to your shapefile, right-click > Copy, then right-click > Paste into the same folder. Now just drag and drop your selected features to their new location. Once you are happy with their position select Edit > Save Edits and Edit > Stop
How to join an external table to a set of polygons, and symbolize on the joined values, in a web map?
Hiking & ActivitiesHow do I join a table in GIS? Joining tables In ArcMap,right-click the layer to which you want to join attributes, point to Joins and Relates, and click Join. To join two spatial datasets, click the first drop-down arrow and click Join data from another layer based on spatial location. How do I join a