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Results tagged with visualisation
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user 187
The representation of data in a viewable medium or format
3
votes
Displaying point data to reflect time/age
If these buildings are packed in cities, you could use pie charts to depict the ratio of old and new buildings (or as many classes as you'd like to use).
Imho, a heatmap should represent continuous p …
- 84.5k
2
votes
How to create spatial tag clouds or "tag maps"?
This is Yahoo's Flash-based solution: http://tagmaps.research.yahoo.com/worldexplorer.php
Too bad, the API link is broken.
- 84.5k
5
votes
Fitting a word/tag cloud into geographic boundaries
Tagxedo looks good. Too bad it uses Silverlight.
- 84.5k
2
votes
Visualize text file with location info and intensity
GDAL doesn't have it's own viewer as far as I know. But there are many GIS using GDAL, for example QGIS.
How about using QGIS Delimited Text Layer plugin? It will load every line as a point with all …
- 84.5k
8
votes
Accepted
What's a good library for displaying many small maps on a web page
Actually, you don't need OpenLayers - or any other library - for the small maps (like the ones on the top of your example). They are purely static (no panning/zooming/etc) and thus can be simple image …
- 84.5k
11
votes
What is the point of standard symbology?
I guess the idea is that you don't have to make anything up and if your "boss" askes why something looks the way it does, you can just point him to "the standard".
- 84.5k
7
votes
How to adjust the granularity of a heat map in QGIS?
From what I can see in the pictures you posted, there is not much variation in the heatmap raster. Try decreasing the radius value to better preserve local variations.
Update:
Without seeing your …
- 84.5k
2
votes
Comparing two spatial point patterns?
A simple and fast approach could be to create heatmaps and a difference map of those two heatmaps. Related: How to build effective heat-maps?
- 84.5k
29
votes
Accepted
Styling road maps with QGIS?
In Tomtom data for example, you have an attribute called frc that can be used to classify roads. The following setup will create a GoogleMaps-style roadmap with different styles for different zoom lev …
- 84.5k
94
votes
Accepted
Visualising WKT geometry string in QGIS
Try the "QuickWKT" Plugin (see the official page: https://plugins.qgis.org/plugins/QuickWKT/).
- 84.5k
12
votes
Displaying overlapping lines in QGIS
You can use an offset for one of the two routes. You find the option for each line style.
- 84.5k
28
votes
Accepted
Curved point-to-point "route maps"
Creating great circles could give you the desired effect.
Maybe something like discussed on http://lists.osgeo.org/pipermail/postgis-users/2008-February/018620.html
Update:
I've followed up on thi …
- 84.5k