PHP PostGIS connection – Codeigniter and GIS Database

PHP PostGIS connection.  Let see first, what is PHP (Code igniter), PostGIS and why we are connecting them? PHP (Hypertext Preprocessor) is a server scripting language, and a powerful tool for making dynamic and interactive Web pages where as PostGIS is a spatial database extender for PostgreSQL object-relational database. It adds support for geographic objects … Continue reading “PHP PostGIS connection – Codeigniter and GIS Database”

Leaflet Print Map – Legends, Title, Layer, Color

This article i.e Leaflet Print Map – Legends, Title, Layer, Color is for how can we take a beautiful map on paper from web by making it printable, with all map elements as map title and legends etc. Here we will use leaflet-image plugin from leaflet JavaScript library. This plugin uses the map and canvas HTML … Continue reading “Leaflet Print Map – Legends, Title, Layer, Color”

Geoserver Importer Extension API – Upload and Publish Data

In our previous articles we went through how vector and raster data can be publish on Geoserver using stores. Here, in this article we would be discussing what is importer and how this extension can be used to upload and publish the data i.e with Geoserver Importer Extension API.  If you haven’t looked over how to … Continue reading “Geoserver Importer Extension API – Upload and Publish Data”

Australia Shapefile Download Map – Free Polygon Administrative Download

Australia Shapefile Download. Shapefile is a uncomplicated, non topological and extensively use vector file format of GIS (Geographical Information System). It is developed and regulated by Esri. It is format for storing the location, shape, and attributes of geographic features. Australia as a continent also exist as country, where Australia Continent does have Australia,  partially indonesia … Continue reading “Australia Shapefile Download Map – Free Polygon Administrative Download”

Convert NetCDF to Geotiff

In this article we are going you discuss conversion process of NetCDF to geoTIFF file. Here this conversion is required because many of servers does not directly support NetCDF. You need to install some plug-ins to publish and view the Netcdf data. So it would be better to convert the Netcdf data in geotiff for … Continue reading “Convert NetCDF to Geotiff”

WPS Split polygon on Geoserver Openlayers

WPS (Web Process Service) is an OGC service that allows you to publish geospatial processes. This is available as an extension on geoserver. To add this extension you must check the version for geoserver you are using. Before downloading the extension you can check whether WPS is available in you local geoserver or not. For … Continue reading “WPS Split polygon on Geoserver Openlayers”

Install GeoServer for Ubuntu

Install GeoServer for Linux System. For producing any detail map, we need to have large detailed dataset. If it is about country level or world level analysis it may create huge problem with huge dataset. It can hang your system or slow down it. Even for browser it is dangerous because browser takes time or … Continue reading “Install GeoServer for Ubuntu”

Convert Geojson to GML- Geography Markup Language

This article is about Convert GeoJSON to GML. Here we are using GDAL utility (ogr2ogr) for conversion. This conversion become useful when you just wants to study or analysis the data in text format. In GML format stores data as text in tags. It makes easy for user to understand the details of attributes. Before … Continue reading “Convert Geojson to GML- Geography Markup Language”