Monthly Archives: October 2013

Solar Data Animation

A solar data animation is supplied to assess quality, spatial and time series dimensions:

  • The quality dimension is a function of the availability of different sunlight components: Global Horizontal Irradiance (GHI), Direct Normal Irradiance (DNI), and Diffuse Horizontal Irradiance (DHI).
Posted in Animation, R Graphics, Solar, Spatial Analysis | Leave a comment

Correlation Plots in R

The standard function for correlation plots in R is pairs(), which generates a matrix of scatter plots based on all pairwise combinations of variables in a data object. ┬áThe standard graph looks something like this after a little color enhancement:” plot13Click to enlarge

The code behind this plot is simple:

Posted in Data Science, ggplot2, R Graphics, R Programming | Leave a comment