Where is the black portion of the plot coming from? (picture)

wolfram3 · January 23, 2014, 11:07pm

I didn’t try to plot anything in black. So I’m not sure where the black is coming from.

iliang · January 23, 2014, 11:30pm

When none of the conditions in Piecewise apply, it will return 0 by default. For ColorFunction, this is interpreted as GrayLevel[0], in other words, black.

Topic		Replies	Views
Why does Piecewise yield empty plot when function definition seems okay? Questions algebra , calculus , graphics-and-visualization	2	9407	January 27, 2015
Empty plot of piecewise function? Questions graphics-and-visualization	4	6580	May 31, 2021
Plot of piecewise function comes out empty Questions graphics-and-visualization	5	2474	January 23, 2025
Why won't Mathematica plot my functions? Questions mathematica , calculus	3	34970	October 15, 2013
ColorFunction misbehaving for a simple Plot Questions mathematica , graphics-and-visualization	4	9270	February 8, 2013

Where is the black portion of the plot coming from? (picture)

Related topics