search for: sim_1986

Displaying 3 results from an estimated 3 matches for "sim_1986".

2009 Apr 30
1
Using 'aggregate' when dependent on row value increments
Dear all, I have a data frame of three columns, which I have sorted by Latitude as follows: > test2[60:80,] Latitude Longitude Sim_1986 61948 85.25 -29.25 2.175345 61957 85.25 -28.75 8.750486 61967 85.25 -28.25 33.569305 61977 85.25 -27.75 23.702572 61988 85.25 -27.25 26.488602 62000 85.25 -26.75 23.915724 62012 85.25 -26.25 25.055082 62027 85.25 -25.75 26.609823 62047 85.25 -...
2009 May 06
2
X and Y axis labels on a barplot
Dear all, I have produced a barplot and wish to alter the axes a little. In place of the variable names appearing on the x-axis, I'd like to have the numbers 1986 to 1995. I have tried using the argument xlim=c(1986,1995) in the barplot command but receive: "Error in plot.window(xlim, ylim, log = log, ...) : invalid 'xlim' value" Also, on the y-axis, the values are
2009 May 01
1
Problems with 'valid columns' when using merge
...e_year)) + merge_year = merge_year+1 + } Error in fix.by(by.x, x) : 'by' must specify valid column(s) However, as far as I can tell, the column names (as stated in the above code) appear to be valid: > colnames(arun_1986) [1] "Latitude" "Longitude" "Sim_1986" > colnames(fekete_1986) [1] "Latitude" "Longitude" "X1986" I'm trying to merge based on both the Latitude and Longitude column and have used by=c("name_x", "name_y") before without too many problems. Any suggestions would be gratefu...