OpenLayers: draw a shape (square or circle) where the user clicks on map
Hiking & ActivitiesHow do I draw a circle in OpenLayers? To activate freehand drawing, hold the Shift key. Square drawing is achieved by using type: ‘Circle’ type with a geometryFunction that creates a 4-sided regular polygon instead of a circle. Box drawing uses type: ‘Circle’ with a geometryFunction that creates a box-shaped polygon instead of a circle.
Installing ArcGIS 10.1 on SQL Server 2008 R2 Cluster
Hiking & ActivitiesHow to connect ArcGIS to SQL Server? Tip: Open the Catalog pane in ArcGIS Pro. Right-click Databases and click New Database Connection. Choose SQL Server from the Database Platform drop-down list. Type the SQL Server instance name in the Instance text box. Choose the type of authentication to use when connecting to the database. How
Drone that generates a point cloud from photography
Hiking & ActivitiesCan you create point cloud from photos? The ELCOVISION 10 software creates 3D point clouds from real photos using photogrammetry. What technology do drones use to generate point cloud models? A drone equipped with a photogrammetry camera system can generate a point cloud with the three-dimensional image’s outputs. LiDAR and photogrammetry, the two major technologies
Create a filter for an attribute having multiple values
Hiking & ActivitiesHow do you filter a column based on multiple values? How to filter in Excel effectively Select the cell of interest and click Apply Filter by Selected Value. Filter by selected value is created. Select several cells and click Apply Filter by Selected Value. The list is filtered by multiple values. Clear all filters in
How to upload a list of 5-digit zip codes to CartoDB?
Hiking & ActivitiesHow many 5 digits ZIP Codes are possible? 100,000 possible 5 Answer and Explanation: There are 100,000 possible 5-digit zip codes if digits can be repeated. For each of the 5 digits of the zip code, there are 10 possible digits we can use (0, 1, 2, 3, 4, 5, 6, 7, 8, 9). Can
How to import geoJSON Data into MapBox
Hiking & ActivitiesHow to load GeoJSON file in Mapbox? You can upload GeoJSON files to Mapbox as tilesets using Mapbox Tiling Service or as datasets or tilesets using the Mapbox Uploads API. You can also upload GeoJSON files to Mapbox Studio, which uses the Uploads API, as either datasets or tilesets. How do I add data to