Skip to content
Back to formatted view

Raw Message

Message-ID: <CAPL76w86cE4tBorbP+5xO42w_Npj1DwQcHmWgPfHj7tYh32tng@mail.gmail.com>
Date: 2018-11-24T01:02:04Z
From: Jackson Rodrigues
Subject: TrendRaster function

Dear all,

I am trying to run the codes of "greenbrown" package for detection in
raster time serie.

However the error below reported occurs.

#####
library(greenbrown)
data(ndvimap)
ndvimap
plot(ndvimap,8)

# calculate trend: annual aggregation method
AATmap <- TrendRaster(ndvimap$X1982.01.01, start=c(1982, 1), freq=12,
method="AAT", breaks=1)

Error in .calcTest(x[1:5], fun, na.rm, forcefun, forceapply) :
  cannot use this function
############

Could anyone help me to solve it?

Thank you,

Jackson

	[[alternative HTML version deleted]]