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I am new with Mapfish Print. Everything is working with my config.yaml except the legend. Here my code: ` - !legends font: Helvetica maxIconWidth: 8 maxIconHeight: 8 layerSpace: 5 layerFontSize: 10 classIndentation: 10 classFontSize: 10...

I'm looking for things similar to this: http://www.visilibity.org/ This is Open Source C++ library for Isovist & visibility computations. Similar code exist for example inside ArcGis and other Geo tools SW, making these computations automatically with a button click. But I need it, instead as a...

I've been trying to find out how to do this kind of stuff with PHP and haven't had much luck so I thought I'd ask here. My scenario is this. I have a lat/lng point and need to be able to calculate sectors around it (for example from 0 to 180 degrees and another from 180 to 360) - then I have...

This question already has an answer here: How can I retrieve a list of the most used GIS software? 2 answers Are there any objective measures of the amount of users (businesses, institutions, personal...

I need to learn about the WFS Filter. is their any website or book where we can learn about WFS and its filter by example. i have seen the OGC website where we have only xsd. أكثر...

I'm using Angular and OpenLayer to build an web-app. I have a map which is working and I have added a Vector (icon) which is also working. I have made a circle with the same center as the icon which also works. Now when the user clicks on a button I want that icon and circle to move to a new...

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I have a shapefile that is supposed to be the city of San Francisco. I got it from the good folks at Transbase. On their tiles, it seems to align with the city itself, but when I uploaded it to CartoDB, it wound up hovering about ten miles north of where it belongs: I'm not even sure how to...

What I have in mind is something like these two examples below: Also, if it is not possible to create a 3D choropleth map in ArcGIS, is there some other GIS software package that can draw 3D choropleth maps other than Maptitude? أكثر...

I am just assessing bicycle accessibility in my city and was wondering whether there was a way of finding the number of times certain segments of routes were used when doing shortest path analysis. I was wanting to compare the difference in time and length between the least cost path and...

I'm looking for rigorous geometrical models for InSAR imagery. I'm familiar with the rigorous models for SAR images, but I don't know the model for InSAR. I searched through the internet, but I didn't find any clear-cut equations concerning this subject. If anyone knows any books or lecture...

I'm using Geoserver to publish sets of hourly raster imagery and fought for a while to get a working example of Time Aware KML accessing my Geoserver to enable GoogleEarth as a frontend. A snippet of my KML is below: inun_elev_20060829T010000 2006-08-29T00:30:00Z...

I'd like to visualize a number of points on a map. Unfortunately, there is no consistent address associated with each one. I've used Google Fusion tables to get a rough read on where the points are, and am relatively satisfied with the approximate locations of most points (sometimes Google...

I have some datset topologies that i want to loop through, but I need to test for the assignment of feature classes so the scripts dont fail. (Using Win 7, ArcGIS 10.2, Python 2.7.5 and a file GDB) My research hasnt turned up too much but using the 10.2 "Remove Feature Class From Topology (Data...

I am working with the NHD flowline dataset (USGS) and some of the line features have the same name. I want to merge the line features that have the same name. For example: There are three features that have the name "Kings River" and four features that have the name "Boulder Creek" how do I...

I have hundreds GPS traces generated by cars for single road in the city from direction A to B.And I have hundreds of GPS traces generated by people which organized in trail in the mountain from bottom A to top B point. What kind of features and attributes can be derived from trail and city...

A typical map can give a fairly accurate representation of a region, location, or even the world. Most maps just give the facts, however, and do not take into account peoples’ perceptions of their location. In this way a map can be a useful way both for people to learn about their surroundings...

Re: Coding - again Hi Dave. I don't think your mapping component is using EGIS. A web search for "ActualMap.Windows" seems to point to another API from VDS technologies. Not sure why your having the issue, but I'd suggest contacting VDS. Winston أكثر...

I have a fresh install of Ubuntu 14.04. I installed gdal with sudo apt-get install gdal-bin python-gdal. After this I have: GDAL 1.10.1 released 2013/08/26. I am trying to tile the weather radar images from NOAA. The following are my steps and the error message that is displayed. $wget...

I am trying to locate a Djs sets around the world since 2000 on a map on CartoDB. The problem is that it doesn't follow the date order when i use it as a cumulative map in torque. Does anyone know what i am doing wrong...