How to plot an ellipse?
Using Export[] sends the file where?
How do I plot a plane EM wave?
Positioning axes labels
Plotting a Phase Portrait
Image processing: Floor plan - detecting rooms' borders (area) and room names' texts
How to make an inkblot?
How to plot an ellipse? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=20100
I'm new to Mathematica, and I'm finding it difficult to plot an ellipse. I tried using Plot[(x/5)^2 + (y/3)^2 == 1, {x, -5, 5}, {y, -3, 3}] but I'm getting ... [plotting]
asked by Sriram https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=6075 Score
of 19 answered by Jens https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=245
Score of 32 Using Export[] sends the file where? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=8586
I am trying to use the Export command to convert a list of plots into a *.gif file, and the command runs and executes well, but I can't find the file! Where is it ... [export]
asked by Patrick Da Silva https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1785 Score
of 41 answered by Vitaliy Kaurov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=13
Score of 56 How do I plot a plane EM wave? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=1987
I would like to display an electromagnetic (EM) wave. I have written code that works, but it does not "shade" the area between the graph and the axes. Both the ... [graphics] [physics] [visualization]
asked by Rainforest Frog https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=202
Score of 23 answered by J. M.'s persistent exhaustion
https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=50 Score of 17
Positioning axes labels https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=87388
I need to change the position of my axes labels such that the y-axis label is in the middle and parallel to the y-axis. I'd also like the x-axis label to be in the middle of the x-axis rather than ... [plotting] [graphics]
asked by John_dydx https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=7849 Score
of 15 answered by Virgil https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=27697
Score of 17 Plotting a Phase Portrait https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=14160
I'm trying to plot a phase portrait for the differential equation $$x'' - (1 - x^2) x' + x = 0.5 \cos(1.1 t)\,.$$ The primes are derivatives with respect to $t$. I've reduced this second order ODE to ... [plotting] [differential-equations]
asked by covertbob https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4528 Score of
43 answered by David Slater https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1746
Score of 41 Image processing: Floor plan - detecting rooms' borders (area) and room names' texts
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=19546
Here is a simple building floor plan. I would like to derive the rooms as (rectangular) components and the names of the rooms. This is very common representation of building floor plans. The problem ... [image-processing]
asked by s.s.o https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=840 Score of 65 answered by Niki Estner https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=242
Score of 60 How to make an inkblot? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=3345
How to effectively create a polygon that looks like a realistic inkblot? So far, I could come up with this (borrowing from Ed Pegg Jr.'s Rorschach demonstration): ... [graphics] [performance-tuning] [image-processing] [generative-art]
asked by István Zachar https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=89 Score of 88
answered by Sjoerd C. de Vries https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=57
Score of 52