# Elevation Data

To add elevation data and contour lines to your maps, you'll need the below information.

# Credits

The information here and integration(s) in the main ```process_maps.py``` script were adapted from:

* http://forum.locusmap.eu/index.php?topic=1839.0
* https://www.openandromaps.org

# Prep
* You'll need a theme from : https://www.openandromaps.org/en/legend/elevate-mountain-hike-theme
* You'll need tag mappings : https://www.openandromaps.org/en/map-basics-2/tag-mapping
* You'll probably want tag transformations : https://www.openandromaps.org/en/map-basics-2/tagtransform

# Processing

1. Download various elevation data needed using phyghtmap (http://katze.tfiu.de/projects/phyghtmap/phyghtmap.1.html)
1. Download maps using ```download_maps.py```
1. Create a custom map list (see ```custom.list``` for an example) for use
1. Run map processing with ```--no-map-download```, ```--tag-mapping``` and ```--tag-transform```