search for: brazilan

Dear All, I was looking for the color index in?image function,?such as from topo.colors(n) and etc. but still never found it. For instance, from the help menu. ########################################### # Volcano data visualized as matrix. Need to transpose and flip # matrix horizontally. image(t(volcano)[ncol(volcano):1,]) # A prettier display of the volcano x <- 10*(1:nrow(volcano)) y

Hi, The script below is my current coding in order to produce a contour plot of temperature across altitude and time. In my case,?time,altitude and temperature?are represented by x, y and z variables. ############################################## Brazilan.Pallete <- colorRampPalette(c("blue","green","yellow","red")) image.plot(x, y, z, col = Brazilan.Pallete(50)) contour(x,y,z, levels = seq(1, 40, by = 1), add = TRUE, col = 'peru') ############################################## The plot worked fi...

...camel at R1-Thux> Content-Type: text/plain On Wed, 2009-09-09 at 02:33 -0700, FMH wrote: > Thank you for the hints, but how could i add the grid lines which have numbers, representing the height of the volcano on the image. > > Thank you > So I think this script is what you need Brazilan.Pallete <- colorRampPalette(c("green","yellow", "blue")) require(fileds) image.plot(volcano, col = Brazilan.Pallete(50), axes = FALSE) contour(volcano, levels = seq(90, 200, by = 5), add = TRUE) -- Bernardo Rangel Tura, M.D,MPH,Ph.D National Institute of Cardiology...