search for: vcols

Hi, I have used Vegan to construct an NMDS ordination plot. I plotted sites of three forest types with the site number in it. My reviewer has asked me to use different symbols for each of the forest types. Can anyone send me how I can do this in R in simple steps. I have used the options like ordiplot, sel and pl syntaxes that are not working for the question that I asked for. Best, Sinu --

Dear All, Please see the code snippet at the end of the email. I am using the color2D.matplot in Plotrix to plot a matrix. It works great, but there are a few things I cannot figure out (1) the value of cex.axis in the code snippet does not seem to affect the final pdf at all (at least on my system, Ubuntu 9.10, plotrix and Cairo installed from cran). How do I specify the size of the axis ticks

Dear All, I am using the plotrix library to plot some matrices. I have a problem: some of my data are outliers, hence using a linear color scale does not work very well (you would see too many cells having a similar, indistinguishable color). See the code snipped at the end of the email. Plotting the logarithm of the data gets the job done, but my problem is that I would like to write in every

Hi guys of the R-Help-Team!<br /><br />First of all - you do a great job!<br />I've found a lot of your mails in the internet. So I thought it would be a good idea to ask you a question about R.<br /><br />R is new to me, so sorry, if the question is too simple :)<br /><br />I have a matrix.<br />I can make a 2D Heatmap of this matrix.<br