On 12/8/2015 4:04 PM, William Stein wrote:
>> Can we change the defaults so that fill=False does not default to
>> white-on-white? Or add a keyword that will make all contour lines the same
>> color? Or at least add an example about this to the documentation?
>>
>
> What does Mathematica do?
>
>
On Tue, Dec 8, 2015 at 12:38 PM, Ursula Whitcher wrote:
> In Sage's contour plots, the default colors shade from black to white. This
> applies to both the shades used to fill and the actual color of the contour
> lines. If you turn off the fill color, the highest contour will be
> white-on-whit