Tagged Questions
1
vote
2answers
107 views
How to blend some colors on a curve
I need to define a color gradient on a 3D curve, but I'm having some problems with this.
Suppose we have a 3D curve defined as a parametric function of some real variable ...
2
votes
1answer
61 views
How to extract the bin width from a Histogram made with an automatic binning method?
I am using the Scott binning method with Histogram and Histogram3D to plot some data. How could I find out the bin width chosen ...
12
votes
4answers
666 views
What is the right way to rotate an array?
Suppose I have an array, not necessarily square:
a = $\left(
\begin{array}{ccc}
1 & 2 & 3 \\
4 & 5 & 6 \\
7 & 8 & 9
\end{array}
\right)$
I want to rotate it like one ...
7
votes
4answers
237 views
Unexpected behavior from GatherBy in version 7
I have come across what appears to be a bug in GatherBy. It appears similar to the problem of using Table[Random[], {1000}] in ...
