Summary – GIS0016 2019.09.04 Landuse Pixelation to Identify Major Landuse by Area in each Grid. Landuse Pixelation to Identify Major Landuse by Area in each Grid using ArcGIS Pro, ArcMap, Qgis. For this tutorial, we have used the Singapore landuse layer (2014) link here. Procedure ArcGIS Pro From Analysis tab Read more…
Summary – SUPERFAST FUZZY JOIN IN PYTHON USING PANDAS. Sometimes we have to join two different data set about same entities but variations in entity name, this makes direct join process incapable of handling the joins and results in mismatch. Here fuzzy join is handy as it uses soundex algorithm to Read more…
Summary – Orthorectification of UAV generated DTM DSM by postprocessing in ArcGIS. Orthorectification of UAV generated DTM DSM by postprocessing in ArcGIS, it requires DTM or DSM generated from PIX4d or Agisoft (any photogrammetry software) and GCPs to rectify data from. Two Steps: Finding error between GCP elevation and our Read more…
Summary – Adjusting features in ArcGIS using Spatial Adjustment. Adjust features in Arcgis using Spatial Adjustment tool. Two Steps: Configure Spatial Adjustment. Perform Adjustment. Procedure Configure Spatial Adjustment Start Editing from editor menu. Right click and enable Spatial Adjustment Tools. Click on Spatial Adjustment menu > Set adjust data. Choose Read more…
Summary – Connect Qgis to Postgis Database and Edit Data Layers. Instructions provided describe how to Connect Qgis to Postgis Database and Edit Data Layers. Two Steps: Connect Postgis Database to Qgis. Push back the edited data layer to Database. Procedure Connect Postgis Database to Qgis Add a Postgis database Read more…
Summary – Get Elevation of Points using Dem file. Instructions provided describe how to Get Elevation of Points using Dem files. Two Steps: Interpolate 3d for the layer Using a dem file. Get Elevations to attribute table using Calculate Geometry tool. Note : If you are facing any difficulty following this Read more…
Summary – Plotting Origin Destination Matrix In Gis The Easy Way. Instructions provided describe how to Plot Origin Destination matrix in Gis in an easy way. Two Steps: Prepare the Data needed for Plotting in GIS. Import data into QGIS Note : If you are facing any difficulty following this Read more…
Summary – Update GIS Features using AutocadMap. Instructions provided describe how to update GIS features using AutocadMap , in the tutorial AutocadMap 3D has been used to update a Shapefile. We all miss the good cad interface when dealing with GIS data whether it be tracing or other tasks, this Read more…
Summary – Shared Folder between Windows host and linux guest on virtualbox. Instructions provided describe how to create a Shared Folder between Windows host and linux guest on virtualbox. Three Steps: Change share folder settings in Virtual Box. Mount the Shared Folder in guest linux. Procedure 1. Change the share Read more…
Summary – Create shapefiles or geotiff from a wms link using Arcgis or Qgis (digitization). Instructions provided describe how to Create shapefiles from a wms link using qgis or Arcgis, Data used for digitization is from Bhuvan Landuse WMS link at Bhuvan Store all credit goes to bhuvan and Other departments. Three Steps: Read more…