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I have read the gdal documentation for gdal_rasterize. As well as reading the original forum that established -tap (target aligned pixels). I understand -tap is used to make a standard grid (maybe like ArcGIS snap raster) but I do not understand the usage. When I use gdal_rasterize and I...

Freeway entrances and exits are tagged as highway=motorway_link. However, for some analysis I'm doing, I need to distinguish between entrances ("on ramps") and exits ("off ramps"). Is there a way to do this with existing OSM tags? أكثر...

Hurricane Joaquin never made landfall, yet the weather system has wrecked havoc in the Americas. أكثر...

I have created annotation from the labels of a set of contour lines in ArcGIS and used Feature Outline Mask to create a mask layer in order to mask the lines using Advanced Drawing Options and make the contours stand out. Everything works great for a time period and then the masks seem to...

I am running QGIS 2.10, and I'm trying to geocode a list of addresses using a .csv file in the MMQGIS geocoder. I just installed the plugin. When inputting my file, I immediately get a Python Error: Does anyone know how I can fix this issue? أكثر...

What is the most reliable method to calculate angle of a line from north, defined by it’s from and to points? I used to use IMeasurementTool interface found in defense solutions namespace found in Military Analyst for this purpose when we were using ArcGIS 10.0. Since Military Analyst is no...

This is probably a fairly basic question but I have a long list of latitude and longitude values that represent telemetry points that will be the start point of the line. Before I convert them to line, I need to add a column for the ending latitude and longitude values of the line. This will...

For my school assignment, I must compose an SQL statement which retrieves data from a database in .mdb format. I have no problem developing the SQL statement. It is a requirement that we have an actual .sql file included in the submission of the assignment. The thing that I am unsure about is...

Is it possible to get a good estimate on how much space a feature class will take once loaded into ArcSDE from how big they are in a FGDB? I have some feature classes in a FGDB, where some are a few GB's. I'm using Oracle/ ArcSDE 9.2 أكثر...

Summary: Heavy rains and hazardous weather conditions are occurring in western South Carolina, with record flooding occurring and more expected over parts of the region over the next several days Contact Information: Brian McCallum ( Phone...

The 1,800-mile thick mantle under the Pacific Ocean contains rising plumes of hot rock that fan out at the surface to stationary hotspots, where they generate island chains as Earth’s crust moves due to plate tectonics. Scott French image. Seismologists from University of California, Berkeley...

https://www.google.com/design/spec/style/color.html#color-color-palette أكثر...

Smart Mapping provides a data-driven approach to symbolizing layers and exploring data.*When*changing style*the choices you see are determined by the nature of your data.*Once you have decided the initial form of your features—for example, circles or colors to show population—you can make...

I have a vector layer of land parcels and another layer of polygons separating them into territories. I am trying to identify which territory each parcel is in within a python plugin. My plan is to iterate over the parcels, and for each parcel iterate through the territories and test which it's...

I've used ArcGIS for a few years but only recently discovered Google Fusion Tables. 2 very simple questions but not ones I've been able to find any information on online - hoping someone in this community might know: Is it possible to plot more than 1 kml file at a time and have all map...

I'm looking to substitute my own dataset with OSM data in Leaflet Routing Machine or another routing tool. Is this possible? Thanks! أكثر...

To keep residents and relief workers in Charleston, SC updated on conditions and road closures, J. Emory Parker with The Post and Courier created a live streaming map. The map automatically updates every 20 seconds and pulls data from several sources, including local police departments and crowd...

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Summary: The City of Sioux Falls and the United States Geological Survey (USGS) are conducting a state-of-the-art groundwater survey this fall Contact Information: Jeff Dunn, City of Sioux Falls ( Phone: 605-367-8665 ); Mark Anderson, USGS...

We have added support to FME Cloud, to allow you to assign static IP addresses to your FME Cloud instance. Previously on FME Cloud, every time the instance was paused it was assigned a new IP address. This was problematic, as*IP addresses are a good way to securely integrate on-premises and...