I’m currently working on a project where I’m using principal component analysis to scale lots of variables into 2 dimensions for visualisation. Something like this: This figure shows a number of features (numbers) relating to a few thousand bin packing problem instances. Each point is one instance, coloured by the data set it originally came from. […]
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Plots with shaded surrounding ribbon in R ggplot
We all like R – a free statistical package with loads of supporting libraries, one of which is ggplot. I’m fairly new to ggplot but it does seem to produce *very* pretty visualisations. It has built-in the means to add a ribbon to a line plot – say if you want to show standard deviations […]
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