on December 25, 2022
What resources can you suggest for making beautiful online Maps or Mapping applications?
Geographic Information SystemsHow can I make my maps attractive? 6 Easy Ways to Improve Your Maps Think about color. Find Signal within the Noise. Adjust Outlines. Utilize Transparency. Use Size and Color. Find the Largest Value. Apr 12, 2016 What are the 7 components that make a good map? Map Elements. Most maps contain the same common
on December 25, 2022
Data from EPSG dataset in proj format
Geographic Information SystemsHow do I find my EPSG code? The terrain data is reprojected from their source Coordinate System to the Project Coordinate System. An online database with all coordinate system and its EPSG code can be found online on http://spatialreference.org.Oct 6, 2022 What is EPSG coordinates? Answer. EPSG stands for European Petroleum Survey Group. They publish
on December 25, 2022
Choosing best projection/SRID
Geographic Information SystemsHow do I choose a projected coordinate system? Your choice of a projected coordinate system depends on many factors, including the part of the world you are mapping, the scale of your map, and the purpose of your map. You want to choose a projected coordinate system in which the places and properties that are
on December 25, 2022
Leaflet printing does not show pins and map is shifted
Geographic Information SystemsWhy is MAP not showing in leaflet? There are a number of reasons why your map might not be displaying: You have an error in your JavaScript (most likely) – use whichever debugging tool is provided with your browser to verify. you are using Internet Explorer and you have Compatibility mode ON. How do you
on December 25, 2022
Creating hole in polygon while using ‘auto complete polygon’ in ArcMap?
Geographic Information SystemsHow do you make a hole in a polygon? A hole in a polygon feature is a part of a multipart feature. To create a hole, finish the primary part and sketch the hole. Alternatively, you can split the feature and delete the part, or clip a hole using an existing overlapping feature. These tools
on December 25, 2022
Geotagged photographs hosted on website and shared via KML
Geographic Information SystemsHow to map geotagged photos? Add Geotagged Photos to ArcGIS Online Web Maps Choose the ZIP file. Click the drop-down menu, then choose Photos with Locations. Ensure that the box in front of Publish hosted feature layer from photos with locations is checked off. Assign categories (optional) and add tags. Click Add Item when finished.
on December 25, 2022
Symbolising options for ArcGIS Online?
Geographic Information SystemsHow do I add symbols in ArcGIS online? Create your own Style in ArcGIS Pro Double click on the new style and right click in the new style and click on New to create a new symbol within the style. You can also click New Item in the ribbon to add the point symbol. Can
on December 25, 2022
Integrate Google Street View into Openlayers3
Geographic Information SystemsCan I use Google Maps with Openlayers? Unlike Bing Google does not allow its map tiles to be used directly in Openlayers, and you can’t use OpenLayers code in the Google maps API so you would need to rewrite much of it. However, it is possible to use javascript to place an Openlayers map and
on December 24, 2022
Encoding categorical variable for random forest with sklearn
Geographic Information SystemsHow to encode categorical data for random forest? 1. Data Preprocessing Check NAs. Split the data into X and y. Create training and validating set. Create list of categorical variables to encode. Create a constructor to handle categorical features for us. Can sklearn random forest directly handle categorical features? You can directly feed categorical
on December 24, 2022
Position from LLA to NED and vice-versa
Geographic Information SystemsWhat is LLA coordinate? Latitude, longitude, altitude (LLA) coordinates as M-by-3 array of geodetic coordinates, in degrees, degrees, and meters, respectively. Latitude and longitude values can be any value. However, latitude values of +90 and -90 may return unexpected values because of singularity at the poles. How to calculate latitude and longitude from easting and