This package makes the beautiful color maps for oceanography, cmocean, available for the PlotlyJS package.
See also
Thyng, K. M., C. A. Greene, R. D. Hetland, H. M. Zimmerle, and S. F. DiMarco. 2016. True colors of oceanography: Guidelines for effective and accurate colormap selection. Oceanography 29(3):9–13, doi:10.5670/oceanog.2016.66.
Example:
cmaps=[:algae,:amp,:balance,:curl,:deep,:delta,:dense,:gray,:haline,:ice,:matter,:oxy,:phase,:solar ,:speed,:tempo,:thermal,:turbid]
x=linspace(0,1,256);
p=[[plot(heatmap(x=x,y=[0,1],z=hcat(x,x),colorscale=cmocean[cm],showscale=false), Layout(title=String(cm), xaxis_showticklabels=false)) for cm in cmaps]...];
relayout!(p, height=1080, width=400); display(p);