Layer Group cannot be added into QGIS

How do I add a group in QGIS? There are two ways to do this: Press the icon to add a new group. Type in a name for the group and press Enter . Now click on an existing layer and drag it onto the group. Select some layers, right-click in the legend window and

Assigning elevation data to GPX from LIDAR data

How to create dem from LiDAR data? Quote from video: So go to data management tools and under layers and table views click here make ls data set layer. And input your lighter data set here and now we are going to rename it as ground. Does GPX file have elevation? gpx files often come

Downloading data directly onto Google Earth Engine (GEE)

How do I import data into Google Earth Engine? Import spreadsheet data On your computer, open Google Earth Pro. Click File. Browse to the location of the CSV file and open it. In the box that appears, next to Field Type, choose Delimited. Next to Delimited, choose Comma. Use the preview pane to ensure your

Extract left part of field with regexp_substr after two specific charaters

What does REGEXP_SUBSTR () do in SQL? Returns characters from a string by searching it for a regular expression pattern. REGEXP_SUBSTR is similar to the SUBSTRING function function, but lets you search a string for a regular expression pattern. For more information about regular expressions, see POSIX operators. What is the regular expression to extract

Getting the center of a feature collection in GeoJSON?

How do I access GeoJSON properties? GeoJSON object properties are in OL accessible through . get(propertyName) method. For example, if your GeoJSON has property named otherParameter , you can access it in OL with geojsonLayer. get(‘otherParameter’) .  What are coordinates in GeoJSON? The coordinate reference system for all GeoJSON coordinates is a geographic coordinate reference

GPS point elevation vs Contours layer elevation

What’s the difference between elevation and contour lines? Topographic maps also have a vertical scale to allow the determination of a point in three dimensional space. Contour Lines: Contour lines are used to determine elevations and are lines on a map that are produced from connecting points of equal elevation (elevation refers to height in

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