search for: 136x271

...uot; The code that generates this warning islibrary(zoo)Pmax <- as.data.frame(rollmax(zoo(Pmat), 7, na.pad = FALSE, align = "right")) I also obtain the same warning when I run Pmax <- as.data.frame(rollmax(zoo(Pmat), 7, na.pad = TRUE, align = "right")) Note that Pmat is a 136x271 double matrix and Pmax is a dataframe (265 obs. of 136 variables). The function rollmax is doing exactly what I want it to do, so my data is as it's supposed to be and everything is fine, except for the warning, that is... The version of zoo that I am running was obtained by running install.pa...