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I've been scaling symbol sizes in QGIS using the size-scale field under the "advanced" option on the properties-style dialog. We just upgraded to Pisa and now it's gone - anyone know where it went? I'm tempted to roll back to 2.8 if I can't find it. Thanks! أكثر...

Using Arc 10.3.1 in a versioned environment, I am trying to build a model that will join two tables, then create a definition query to only show records that differ in one attribute field between the two joined tables (The field is called request_status) If the records differ between the two...

The surface reflectance data for landsat 8 is only available for bands 1-7 (via EPSA bulk download). I want to pan sharpen surface reflectance data. But I don't have a surface reflectance band 8 (pan band). Do you think I can use for pan sharpening the surface reflectance data (band 1-7) with...

The Director of Supply Chain is responsible for driving results in the areas of responsibility in order to minimize global logistics costs, ensure inventory levels are maintained in a cost effective way that meets sales goals and ensures smooth planning and allocation of inventory needs across...

Eye on Earth (Day 2 – Morning) – moving to data supply*The second day of Eye on Earth moved from data demand to supply*. You can find my posts from day one, with the*morning and the afternoon sessions. I have only partial notes on the plenary*Data Revolution-data supply side,*although I’ve...

Interesting project by Data Storytelling Group. They got an access to*data from German car sharing company DriveNow and created an awesome visualisation of urban mobility in Berlin.*DriverNow offer this cool new short-term car renting model where you check and book the nearest car via app and...

Running Ubuntu 14.04 with GeoServer 2.7.2. I've got gdal-bin 1.10.1 libgdal1h 1.10.1 and python-gdal 1.10.1 installed from the default repository. I'm using gdal_retile.py to create an image pyramid which is then hosted on geoserver. I'd prefer to use PNG but it doesn't appear to be supported...

I would like to increment the VALUE field in a raster by a constant amount (say 100). I can do this by using reclassification, but wondering if there is a simpler more direct method (using ArcPy)? أكثر...

I am a very beginner with osm2po and osm2pgrouting.I read lots of materials (e.g., http://anitagraser.com/2011/12/15/an-osm2po-quickstart/) regarding these two software, but I can't even start how to use it.I don't know how to use jar files and where I need to type command lines...Should I...

Over the past 25 years, the annual*Esri Electric and Gas GIS Conference*(EGGC) in*Providence, RI, has become the largest annual geospatial event for utility professionals in the world. Recognized as the major GIS learning and sharing event for electric and gas utilities of all sizes, attendees...

Hardware: Trimble Juno T41/5Software: ArcPad 10.2 I am looking for a plugin for ArcPad that will help with spraying for noxious weed control, specifically a way to add a "boom width" to a track log and display it in real time. This will allow the user to identify gaps and overlap in chemical...

I am using Arc GIS 10.2. I have a raster layer and a shapefile layer. I would like to transfer the attributes of the raster layer to the shapefile layer using a majority rule. The raster layer is a lower resolution version of the shapefile layer with different attributes that I would like to...

I added a plugin for searching a GeoJSON file in leaflet, but now there are multiple search buttons and they do not recognize any input. I suspect that it is initializing for every single instance of a feature within the GeoJSON file. How do I change my script to only initialize once? (continued...

Im trying to install pgRouting and I cannot reach the end of the way because of the following error: psql:/home/user/share/postgresql/contrib/pgrouting-2.0/pgrouting.sql:2459: ERROR: could not load library "/home/user/lib/postgresql/librouting_dd.so":libCGAL.so.10: cannot open shared object...

GeoPackage is an open standard that provides mainstream application developers an easy mechanism for accessing geospatial data in a format that can be used directly by mobile devices such as smartphones. GeoPackage is based on SQLite. This webinar will provide an overview of the applications and...

The Delhi Metrorail Corporation (DMRC) has signed an agreement with the U.S. Green Building Council (USGBC) and Green Business Certification Inc. (GBCI) that will make it possible to incorporate the unique needs of metro installations and mass rapid transit systems for new metro stations and...

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How do I make my the items in my basket add together, without the code breaking? This is my code so far: import time stock=['cheese', 'crackers', 'kitchens', 'couches', 'computers', 'chickens', 'cats', 'chocolate', 'keys', 'violins']prices = ['1.50', '2.00', '500.00', '100.00', '350.00'...

first time poster here so bear with me... I'm currently working on a project to calculate road grade along roughly 30 miles of highway. I need to isolate and portray all sections of road with more than a 5 percent grade; in hopes of finding that there are atleast 15 miles of road that fall into...

I'm new to GIS and have been learning a lot over the last few weeks, however, I've finally come to a point where I could use some help. I'm working with the pdx_streets data-set from http://www.civicapps.com, which doesn't include a z-layer or elevation relating to the rendering order for...