[GRASS-user] r.stream.order and accum map
jentjr
jentjr at gmail.com
Fri Feb 22 07:17:12 PST 2013
>From a comment on line 74 of main.c it looks like the accumulation map is
required when calculating the Strahler stream order.
in_acc_opt->key = "accum"; /* required if strahler stream order is
calculated for existing stream network */
in_acc_opt->type = TYPE_STRING;
in_acc_opt->required = NO; /* for now; TO DO: is planned to be optional */
in_acc_opt->answer = NULL;
in_acc_opt->gisprompt = "old,cell,raster";
in_acc_opt->description =
"(Not recommended) Name of accumulation file (r.watershed or
r.stream.extract)";
I believe that you will need to get the accumulation map from r.watershed
first.
Hope this helps,
Justin
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