In the previous post, “Roses are red, violets are blue…”, I discussed the general problem of getting style attributes to line up with specific group values and some ways to overcome the problem. In this installment, I want to elaborate on the attribute map functionality in the Graph Template Language
Sometimes in matrix computations you need to obtain the values of certain submatrices such as the diagonal elements or the super- or subdiagonal elements. About a year ago, I showed one way to do that: convert subscripts to indices and vice-versa. However, a tip from @RLangTip on Twitter got me
This question came up while helping my presales colleague with a client’s question: “Is Microsoft Excel in direct competition with SAS?” Not really. I like to think of SAS as partnering with Excel. Because of the following Excel benefits and its synergy with SAS. Excel has been around for years.
