[GRASSLIST:6461] Re: d.profile: phenology curve plotting

[Markus Neteler]

On Wed, Apr 13, 2005 at 01:58:30PM -0400, Martin Wegmann wrote:
> Hello, 
> 
> is there a function which plots the phenology of a time series? 
> 
> d.profile is doing it spatially but I would like to look at the temporal curve 
> of various raster which are a time series. 
> 
> e.g. d.profile input=raster.jan, raster.feb, .... raster.dec and then select a 
> pixel/area in the image and receive a time profile for each pixel which I 
> selected.
> 

hi Martin,

you may use 

i.spectral help

Description:
 displays spectral response at user specified locations in images

Modifying this script a bit it you could use g.mlist to insert
your time series and visualize. Needs gnuplot.

Example:
 http://mpa.itc.it/markus/grass60/i_spectral_lsat7_spearfish.jpg
 (LANDSAT7 for Spearfish)


Markus