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Jan
15
comment Weird Vectorplot
AspectRatio -> Automatic will draw the plot with the same aspect ratio as the data.
Jan
14
awarded  Nice Question
Jan
14
awarded  Revival
Jan
14
accepted Weird behaviour when using Scale, Rotate in Graphics
Jan
14
answered Weird behaviour when using Scale, Rotate in Graphics
Jan
14
comment How can I detect if an image is in or out of focus?
@Szabolcs: Then again, it could be a photograph of a photograph, in which case it would be very much in focus.
Jan
11
comment How to NOT simplify fraction
@Solarmew yes, the way is to apply HoldForm to the entire list HoldForm[{1/10, 2/10, 5/10}]
Jan
9
revised Is there a way to characterize a winding object in an image?
added 240 characters in body
Jan
9
revised Is there a way to characterize a winding object in an image?
added 240 characters in body
Jan
9
answered Is there a way to characterize a winding object in an image?
Jan
8
revised What happens when you divide by ##?
made code easier to copy-paste, see http://meta.mathematica.stackexchange.com/a/1028/484
Jan
8
comment Ploting a topology that accepts saddle point in 3 dimensional plot
"It means the question was not that bad." No, look at what I said: The question is very hard to understand. Just because I managed it after a fair bit of effort and luck does not mean that it was not hard.
Jan
8
answered Ploting a topology that accepts saddle point in 3 dimensional plot
Jan
6
comment Simplify binary expressions
Nice solution! I wanted to try it on other examples, so I took the liberty of packaging it into an easier-to-use function and adding it to your answer. I hope you don't mind; feel free to roll back the edit if you don't want it.
Jan
6
revised Simplify binary expressions
functionalized
Jan
6
comment Simplify binary expressions
This is a neat approach, but it thinks the solution to a + b + c == 3 is {a + b + c == 1}.
Jan
5
comment Showing separate surfaces
This seems to have turned into yet another completely different question.
Jan
3
answered How can I calculate the perimeter of an equation-defined curve?
Jan
3
comment How to plot an implicit value funtion
You could make a ContourPlot of the zeroes of the $y$-derivative, like in this previous question.
Jan
2
answered How to plot this region?