Category Archives: GIS

Different ways to convert Shapefile to GeoJSON – Online or Offline or API

Convert Shapefile to GeoJSON. Shapefile, ESRI made a standard vector file format which is largely adopted in the field of…
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Download Digital Terrain DEM (Digital Elevation Model) and create contours Maps

Digital Elevation Model is a 3D representation of a terrain. It is generated by collecting elevation points of terrain. We…
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Sorting feature from left to right – MySQL Spatial Sorting

MySQL Spatial Sorting. Let’s think of the situation where you want to color the map in such a way, that…
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Add table attributes with joining two files in QGIS

Want to add more attributes in your Shapefile to respective feature? QGIS an open source tool, which I recommend to…
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Insert Shapefile in MySql as Spatial Data

MySQL supports Spatial data type that corresponds to OpenGIS Classes. While MySQL is not one of the recommended database to…
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How to Georeference Map Image with Geo Coordinate Control points

How to Geo-reference Map Image with Geo Coordinate points in QGIS (Quantum GIS). Georeference is a process to associate geographic location…
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Spatial Join in QGIS

Spatial Join in QGIS – Quantum GIS an open source software. Spatial join is used for joining or transferring attributes…
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