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Spam Comments

I may have deleted a genuine comment by accident today while cleaning out the spam queue. My apologies if it was yours. I generally delete all the comments in my spam queue without checking their contents carefully because of their quantity. Only after clicking the delete button a few moments ago did I notice that […]

A 3D Version of R's curve() Function

A 3D Version of R’s curve() Function

I like exploring the behavior of functions of a single variable using the curve() function in R. One thing that seems to be missing from R’s base functions is a tool for exploring functions of two variables. I asked for examples of such a function on Twitter today and didn’t get any answers, so I […]