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I have about 50 mxd's with all broken layers that I have been going through and manually resetting. The data was moved from another computer and the folder structure was changed so it isn't just a simple process of changing (example): "F:\Data\Rivers.shp" to "C:\Data\Rivers.shp" it is more...

The storm has central Taiwan in its sights. أكثر...

A wall of dust rolled north from Sudan into southern Egypt. أكثر...

I noticed something weird when messing with the geospatial python's shapefile module (no complaints here, this module is awesome and the only pure python way to write shapefiles). When adding date fields, the values appear to be written in the table correctly, but when I view them in any...

AmWay gi summary أكثر...

I have two different shapefiles to work with: one of them has polygons representing tree canopy data and the other is a shapefile for census tracts in the area I am working on. I am trying to figure out what percent of each census tract's area is covered by tree canopy. Is there a way that I can...

Is it possible to change the name of a version that currently has a child associated with it? أكثر...

When loading 8-bit signed rasters with values from -128 to 127 into QGIS or MapServer, negative numbers are not recognized. Is there a way to change the default display settings in QGIS and/or configure the map file for MapServer to recognize the negative values? For MapServer, if classes were...

I have experienced that gdal shifts rasters. The outputs of gdal_warp are often skewed, have different pixel sizes and so forth. A known error which has also been discussed here. But now, I had to realize, that gdal_merge also shifts rasters! Well it is only some mm of whole MODIS tiles (pixel...

I am working with a PHP web application where we have a user submitting a ShapeFile. I am able to convert that ShapeFile then to a format of geojson. What I am wondering now is how I can best get that geojson into a PostGIS table as a geometry column. Any recommendations on best practices...

After Installing GeoServer on my windows machine, then I restarted tomcat but it doesn't start. Before installing the geoserver localhost:8080 is working. What's wrong ? أكثر...

Drought conditions have dried this closed-basin lake straddling the California-Oregon border, but it’s not the first time. أكثر...

I have put together a sample unit test for a QGIS python plugin. It is causing a Segmentation Fault 11 when the test is run after the tests complete and the XML output is written. I based the unit test code in this excellent discussion. I seem to have isolated the issue to three offending...

I want to add retrieved data from database into a array, but it retrieve null. what is my mistake? for (User u : userLists) { for (Resource r : resourceLists) { String ratingQuery = "SELECT rank FROM ratings WHERE userindex='"...

How can I change the alias of a dbase table without completley renaming the file? I've tried right clicking the the file, opening properties, and changing the alias, but it will not allow me to edit the alias or name this way. Any suggestions? أكثر...

Playing around with the ArcGIS Web AppBuilder أكثر...

Using GIS to Identify Gaps in Care, Increase Food Security, Combat Big Tobacco, and Much More Complex health data is no longer restricted to static forms and tables. Today’s health and human services professionals interpret facts and figures in a geographic context. Interactive maps and...

Trabajo Infantil; Correlaci أكثر...

I know what I am trying to do here is wrong. But I was hoping for something similar that would do the job. Basically, I need a placeholder for values and raster calculations until I sum them together at the end. I am trying to not have to repeat the same code 6 or 7 times. How do I put an...

I'm following the guide at https://github.com/CartoDB/cartodb to install CartoDB on my Ubuntu server. Last time I've installed it, it was successful, but while trying to modify it to be able to access it from an external location (http://cartodb.example.com), I botched the entire installation...