on February 1, 2023
Split a polygon layer with a line layer?
Hiking & ActivitiesHow do you split a polygon with a line? Splitting a polygon by an overlapping feature Select the line or polygon features you want to use to split the existing polygon or polygon features. Click Split Polygons. Click the layer in which to store the new features. Optionally, type a cluster tolerance. Click OK. How
on February 1, 2023
Landsat 8 Imagery not Creating Composite RGB Image with Pansharpening Correctly
Hiking & ActivitiesWhat is Pansharpening in remote sensing? Pansharpening is a fusion technique to combine a panchromatic image of high spatial resolution with multispectral image data of lower spatial resolution to obtain a high-resolution multispectral image. During this process, the significant spectral characteristics of the multispectral data should be preserved. How does Pansharpening work? What is pan
on February 1, 2023
Show labels in legend in QGIS
Hiking & ActivitiesHow do I add labels to legend in QGIS? Turn on Labels in QGIS Right-click on the layer and select the properties option from the menu. Then click on Labels and set up the field you want to label on. How do I customize my legend in QGIS? Legend items The item order can be
on February 1, 2023
Count Lat Lon Data Points Lying Between 2 Azimuths
Hiking & ActivitiesHow do you find the azimuth angle between two coordinates? You can calculate the azimuth between the points (ϕ₁, λ₁) and (ϕ₂ λ₂), where ϕ is the latitude and λ longitude, as follows: Compute x = sinΔλ × cosϕ₂, where Δλ = λ₂ – λ₁ is the difference in longitudes. How do you find the
on February 1, 2023
Counting number of times value/string occures in field using ArcGIS field calculator?
Hiking & ActivitiesHow do I use the field calculator in ArcGIS? To open the Field Calculator, open an attribute table or other table in ArcMap. Right-click on the name of the field to be edited and select Calculate Values. To calculate on all records in a table, do not se- lect any records or select all records.
on February 1, 2023
How to georeference a map in UTM / WGS 84 (geographic) to WGS84 / UTM?
Hiking & ActivitiesHow to convert WGS 84 to UTM? How to use the Coordinates Converter: Select the Input SRS (the default format is WGS843). Input the coordinates in a decimal degrees (DD)4 format. Select the Output SRS (the default format is UTM – N31). Click “Convert” to quickly convert coordinates. How do I convert local coordinates to