CI minimum 5.16

1.016

Merge pull request #11 from sebastic/license

1.015

tests report versions of underlying graphics engines

1.014

PGPLOT whitespace

oplot to leave {x,y}range alone

exception when oplot in multiplot mode

add polylines to test plot

1.013

minimum version of P:G:G if installed to avoid gnuplot 6 breakage

put error-check tests first to avoid skip_all giving "UNKNOWN" results

export "bins" as doc implies

1.012

_fits_convert undo rotation so Prima "fits" works

_fits_convert undo rotation so Prima "fits" works

switch to reuse multi-plot twice to catch/fix PLplot problem

PLplot only need plsstrm once

polylines to also take single arg

better column-quantity checking without warnings

add as_heatmap to "image" doc

error if "image" with 1D ndarray

add "polylines" plot type

better "barf" error messages, better dim mismatch error

add "fits" plot type

Prima more sensible title font size

implementation/engine classes aren't subclasses

Prima fix labels mutating position

test, fix on PGPLOT/PLplot, [xy]label