Skip to main content
Question

OSM Data to heatmap

  • May 23, 2016
  • 2 replies
  • 42 views

I'm currently working with osm-data. Each feature is getting a new attribute as a weighting. I do already have done the whole weighting and am just trying to visualize the results. The best visulaization would be to create some kind of a heatmap based on that data, but I'm not quite sure how to do so.

The first approach of me was to create areas for the different weightings using the HullAccumulator with a Concave setting. It seems to work, but I'm not having the color graduiation of a real heatmap. The second approach was to use the MapnikRasterizer which leads to a better result, but it does still look aweful.

This post is closed to further activity.
It may be an old question, an answered question, an implemented idea, or a notification-only post.
Please check post dates before relying on any information in a question or answer.
For follow-up or related questions, please post a new question or idea.
If there is a genuine update to be made, please contact us and request that the post is reopened.

2 replies

mygis
Supporter
Forum|alt.badge.img+14
  • Supporter
  • May 24, 2016

Hi , have you tried the GradeColorizer custom transformer?

 

 

https://hub.safe.com/search?q=grade&page;=1&size;=10...

 

 

May I know which Desktop GIS your are using for your project?


mygis
Supporter
Forum|alt.badge.img+14
  • Supporter
  • May 25, 2016

Hi , have you tried the GradeColorizer custom transformer?

 

 

https://hub.safe.com/search?q=grade&page;=1&size;=10...

 

 

May I know which Desktop GIS your are using for your project?

contourdemo.fmw Hi attached is a sample workspace.