in v 5.0 (in OSX 10.10.4) using dashed gridlines in a polar plot, the grid comes out screwy.
the example at http://www.gnuplot.info/demo/poldat.html (2. plot) actually shows the problem. The gridline should be straight, but they are curved. The grid lines are straight using solid lines
This has been already reported.
https://sourceforge.net/p/gnuplot/bugs/1549/
This bug is already fixed in 5.0.1.
The attachment file is generated using gnuplot-5.0.1
Last edit: Tatsuro MATSUOKA 2015-07-15
If you cannot use gnuplot 5.0.1 and only use 5.0.0, use the pngcairo terminal. Attachment file is generated using pngcairo terminal on gnuplot 5.0.0.
Last edit: Tatsuro MATSUOKA 2015-07-15
The demo web page: http://www.gnuplot.info/demo/poldat.html
is fixed with gnuplot 5.0.1 + pngcairo.
The issue assigns to be closed.