## Periodic matrix model for annual plant demography

Let’s challenge to build a matrix population model of annual organisms and then calculate the population growth rate λ using R. Consider a simple life cycle of imaginary annual plants; … Continue reading

## boxplotdbl 1.2.2 and diaplt 1.2.1 packages are now available at CRAN

The boxplotdbl 1.2.2 and the diaplt 1.2.1 are listed at CRAN. Now the procedure to install, load and use the package is: install.packages(‘boxplotdbl’) library(boxplotdbl) f <- as.factor(rep(1:2, each=5)) boxplotdou(f, rnorm(10), … Continue reading

## Double Box Plot package boxplotdbl 1.2.0 released

This article describes changes from the first release on March 2013, including changes from the beta release of package boxplotdbl.

## Beads Summary Plot of Ranges for R

The beadsplot function is designed for a data frame with a factor column and many observation columns. This function summarize the data visually. The builtin iris data is suitable to … Continue reading

## boxplotdbl and diaplt Packages 1.0.0 Public Beta are Available

These are beta version because the help manuals are not written yet. Their functions are already matured to the releasse stage. I will put them to CRAN as soon as … Continue reading

## elliplot 1.1.1 package is now available at CRAN

A good news is that the elliplot 1.1.1 is listed at CRAN. Now the procedure to install is simple for Windows users. install.packages(‘elliplot’) library(elliplot) ellipseplot(1:9) The above is the simplest … Continue reading

## Making of elliplot package

The elliplot package is my first package for R. So I want to write down details of making that, both for myself and for people following.