For reference, I just added an example of color gradients with alpha here: https://github.com/tbreloff/Plots.jl/issues/138#issuecomment-183374401
On Fri, Feb 12, 2016 at 9:18 AM, Tom Breloff <t...@breloff.com> wrote: > Peter: your package looks interesting... I may add the ability to pass > your colormap objects directly into Plots functions. I'll open an issue > when I have a chance and cc you. > > > On Friday, February 12, 2016, Tom Breloff <t...@breloff.com> wrote: > >> Patrick I have solutions for custom colormaps with alpha in Plots... >> Maybe this thread is good motivation to dedicate a page in the >> documentation. The gist is that you can pass in a ColorGradient, which you >> can construct with predefined gradient names, custom color vectors, and >> custom interpolation points. Do a search for ColorGradient in the Plots >> issues and you should find some examples. >> >> On Friday, February 12, 2016, Peter Kovesi <peter.kov...@gmail.com> >> wrote: >> >>> I have recently added a package for generating a variety of perceptually >>> uniform colour maps which may be of interest to you >>> https://github.com/peterkovesi/PerceptualColourMaps.jl >>> However I do not consider transparency >>> >>> Cheers >>> Peter >>> >>> On Friday, February 12, 2016 at 5:48:06 PM UTC+8, Patrick Kofod Mogensen >>> wrote: >>>> >>>> Is it possible to create a colormap as described in the title using >>>> Colors.jl? I couldn't seem to find anything on Colormaps and >>>> transparency/opacity. >>>> >>>> Best, >>>> Patrick >>>> >>>
