As well as fixing an issue with scrolling introduced in v20, this release adds the multigraph command:
It's now possible to display multiple lines on the same graph using mg instead of g:
mg <func_name> <var>=val1[,val2,...] [axis [, axis]]
For instance, to explore the changing cutoff frequencies of a Sallen-Key filter with two 22nF capacitors, a range of fixed values for R1 and a 20kohm potentiometer for R2:
