similar to: how to make a barplot similar to Excel’s “clustered column chart”.

Hi, I'm attempting to add a "Julian Day" column to a data frame. Here is my code and the resulting data frame: vic.data <- read.table("C:/VIC/data/vic.data.csv", header=F) names(vic.data) <- c("year", "month", "day", "precip", "evap", "runoff", "baseflow", "Tsup",

Dear all, After being archived on CRAN on 2023-10-1, hydroTSM is finally back on CRAN since January 18th: https://cran.r-project.org/package=hydroTSM. This new version 0.7-0 has several new functions, improvements, bugfixes, and a new dataset, mostly devoted to work with sub-daily and sub-hourly time series. *) New functions: baseflow, plot_pq, calendarHeatmap, subhourly2hourly,

Dear all, After being archived on CRAN on 2023-10-1, hydroTSM is finally back on CRAN since January 18th: https://cran.r-project.org/package=hydroTSM. This new version 0.7-0 has several new functions, improvements, bugfixes, and a new dataset, mostly devoted to work with sub-daily and sub-hourly time series. *) New functions: baseflow, plot_pq, calendarHeatmap, subhourly2hourly,

Dear R-Helpers, I would like to read an Excel .xls file via RODBC. I have successfully run the example in p. 18 of "R Data Import/Export". The problem I am facing is that Excel's ODBC driver seems to have a limit on the number of fields/columns (output below). I haven't found any documentation on what this limit L might be, but I know that 128 <= L < 256. Does anyone know

Hi - I have a dataframe of (x,y) values. I'd like to fit an exponential curve to the data for further statistical analysis (pretty much the same functionality provided by Excel's LOGEST worksheet array function). Can someone point me to the (set of) functions/ package that is best suited to provide this functionality? Admittedly, I am a novice in the use of R statistical functions,