Re: Suggestions for plotting slide rule & sector scales?

2018-11-20 Thread Adam Funk
On 2018-11-08, Stefan Ram wrote: > Adam Funk writes: >>and get a line 100 mm long with a log scale on the top and a linear >>scale on the bottom. > > From what I have heard, > > pyqt.sourceforge.net/Docs/PyQt4/qx11info.html#appDpiX > > will give you the dots per inch (link not validated). > >

Suggestions for plotting slide rule & sector scales?

2018-11-08 Thread Adam Funk
I like old scientific instruments & that sort of thing, & am wondering what libraries I could use for programmatically generating mathematical scales, ideally able to display the result in the GUI & save it as a png (or other standard graphics format). Ideally, I'd like to be able to write code li