Random sampling of gridded reference data along time axis
This function conducts random sampling
intFun.sampleGridTime(ref)
ref |
A raster object |
A raster object
library(raster) # make some data data01 <- c(seq(1,99,1), NA) data02 <- c(NA, seq(101,199,1)) data03 <- data01 + data02 data01 <- raster::raster(matrix(data01, ncol=10)) data02 <- raster::raster(matrix(data02, ncol=10)) data03 <- raster::raster(matrix(data03, ncol=10)) data <- raster::stack(data01, data02, data03) randomSample <- raster::calc(data, fun = intFun.sampleGridTime) plot(data) plot(randomSample)
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