Do I need PostGIS to get Points in range?
Hiking & ActivitiesHow do I find the distance between two points in PostGIS? Solutions 1) Using ST_DistanceSpheroid to Calculate the Spherical Distance Between Two Geometric Points in a Spherical Coordinate System. 2) Using ST_Distance to Calculate the Distance Between Two Geometric Points on the Projected Plane in a Projected Coordinate System. What is the difference between geography
Does QGIS generate .mxd format files?
Hiking & ActivitiesImporting MXD files into QGIS is not possible because MXD is proprietary ESRI-only formats, with no public specifications allowing their use. North Road is actually developping a QGIS plugin for converting MXD and LYR files into QGIS compatible format. They already have created a plugin – SLYR – to convert . How do I create
QGIS doesn’t keep the WMS updated
Hiking & ActivitiesHow do I save a WMS layer in QGIS? In QGIS you can use R-Click and Save As… to save the WMS, and any other service, as a raster image. It saves is at a tiff, and the resolution needs to be set by you. There are other expression and creation options as well. What
Calculating latitude and longitude fields using PostGIS?
Hiking & ActivitiesHow do I calculate longitude and latitude? Quote from video: If you're 10 degrees west of Greenwich it will be 10 degrees west. If you're 10 degrees east of Greenwich the longitude will be 10 degrees east. What order is longitude latitude in PostGIS? In PostGIS, for points with latitude and longitude there is geography
Choosing QGIS download to install?
Hiking & ActivitiesWhich version of QGIS should I install? The 64bit version is recommended for almost all users, unless you are attempting to install the software on a extremely old computer that has a 32 bit processor. It is also recommended that you install the latest release rather than the long term release so that you have
Counting points within 100km Buffer of country borders using ArcGIS Desktop?
Hiking & ActivitiesHow do I count points in Arcgis? Specify the point shapefile from Step 1. Select the first bullet, Each polygon is given a summary of the numeric attributes…, and check the Sum box. Specify an output location, and click OK. A polygon shapefile with the ‘Count’ field indicating how many point features lie within each