Hi all,

This is a bit general question. I've searched the web but I haven't gotten a consistent answer.

I've used a digital elevation model to produce another raster with aspect data by using 'terrain{rater}'. Aspect data ranges from 0 to 360 degrees. In the vignette of the raster package it also says: 'If slope = 0, aspect is set to 0.5*pi radians (or 90 degrees if unit=’degrees’)'

Could anyone help me to interpret the aspect data?

Many thanks for your help.

_______________________________________________
R-sig-Geo mailing list
R-sig-Geo@r-project.org
https://stat.ethz.ch/mailman/listinfo/r-sig-geo

Reply via email to