Re: [ gnuplot-Patches-1218873 ] Change text rotating angle from int to float

[<mi...@ph...>]

>> But where can these rounding errors occur?
>> Not internal to gnuplot, because gnuplot does not calculate
>> text rotation angle internally anywhere that I can think of.
>
> I don't trust C compilers that they will return exactly 0 when you set a
variable to 0 in all cases.

The rounding error correction could be useful for all multiples of 90 deg
rotations, if they were calculated from n*pi/2; mainly if there are
special terminal routines for vertical text.

---
PM