raster2pgsql is GIS command line utility which is installed as a part of PostGIS. To install raster2pgsql, you have to install PostGIS and raster2pgsql will be installed with it. To import raster to postgis, type following command in terminal and replace file name and database details with yours. It will successfully import your raster to …
Import rasters file to PostGIS database using raster2pgsql Read More »
To get full source code for this tutorial, click here. To check the live demo for this tutorial, click here. A Polygon with holes have one or more interior boundaries(holes). In order to draw holes in polygon, you have to understand Polygon geometry and it’s representation in OpenLayers. The geometry is stored as array of …
When you create a vector layer in OpenLayers, it comes with default styles or when you use Draw or Modify interaction, they also use default styles. OpenLayers style module is use for creating custom style for your vector layers like defining new color, border color, border width, fill color or fill pattern. To get full …
