Category: Geographic Information Systems

Converting OpenStreetMap (OSM) file to shapefile?

How to convert OSM file to shapefile? How to convert OSM files using SHP Click inside the file drop area to upload files or drag & drop a file. You can upload maximum 10 files for the operation. Click on Convert button. Download link of result will be available instantly after conversion. You can also

Getting error in heat map using QGIS?

How to do a heatmap in QGIS? Right-click on the layer that you want to create a heatmap for. Then, click the layer properties and go to the symbology tab. From here, you can go to the heat map option. You can select the color palette you’d like to use with any preferences.  How to

Using Python for Field calculator?

Can you use regular expression in field A in calculator? Summary. The Field Calculator (Regular Expression) Processor can be used to leverage the power of regular expressions to identify a pattern within a target field and extract the substrings from received events. What is the use of field calculator command? The Field Calculator works on

Planet or regions offline maps between two zoom levels

How do I create an offline map? You can save an area from Google Maps to your phone or tablet and use it when you’re offline.Select your own map On your Android phone or tablet, open the Google Maps app . Tap your profile picture or initial. Offline maps. Tap Select your own map. Adjust

How to know if two projections are the same?

Is it possible for a map projection to preserve areas distances and angles on the same map? In an equal-area map, the shapes of most features are distorted. No map can preserve both shape and area for the whole world, although some come close over sizeable regions. If a line from a to b on

Accessing functions from another project in vb2010

Can you use the same functions in multiple projects? One can handle all the operations according to different projects in the same function. There is no need to create multiple functions having same business logic for different projects.  How to call a method from another project in C#? You need to add a reference to

Repaint seems not working when called multiple times from the same method

Why can’t you call paint () method directly instead of calling repaint () method? Why cant we call paint (Graphics g) rather than repaint() ? Short answer: because then it would be called at the wrong time or possibly in the wrong thread (and without an appropriate Graphics). The Graphics object must be prepared and

Are ESRI spatial views regenerated whenever they are queried?

How do you create a spatial view? To create a spatial view, include the spatial column and the feature class’s ObjectID in the view definition. When you create a spatial view, you must include the ObjectID column from the same table as the spatial column. What is a spatial view? Spatial views are database views

Downloading MODIS data of cloud cover less than 10%

How can I download Modis satellite data? How to Download MODIS data Step 1: Define Your Study Area (AOI) Step 2: Define the Data That You Want to Download. Step 3: Define Selection Criteria. Step 4: View Results & Select Data to Order / Download. Step 5: Download Your Data.   Can Modis see through

Not able to deploy geoserver.war through apache tomcat

How to deploy GeoServer on Tomcat? Installation on Tomcat (skip if you installed GeoServer from the training zip file) Navigate to the GeoServer Download page. Click on Web archive the Packages section. The Download will start automatically. Your container application should unpack the web archive and automatically set up and run GeoServer. Does GeoServer need

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