Calculate the 2D Fourier transform of an Image
xkcd-style Plots
Why round to even integers?
How do I plot a plane EM wave?
Even Fibonacci numbers
Plotting Complex Quantity Functions
Standard deck of 52 playing cards in curated data?
Calculate the 2D Fourier transform of an Image https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=29203
I am new to Mathematica, and using version 8.0. I would like to calculate the 2D Fourier Transform of an Image with Mathematica and plot the magnitude and phase ... [image-processing] [image] [fourier-analysis]
asked by user8727 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=8727 Score
of 20 answered by Nasser https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=70
Score of 37 xkcd-style Plots https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=11350
I received an email to which I wanted to respond with a xkcd-style graph, but I couldn't manage it. Everything I drew looked perfect, and I don't have enough command over ... [plotting] [generative-art]
asked by Amatya https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=2039 Score of 638 answered by Simon Woods https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=862
Score of 501 Why round to even integers? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=2116
According to the Mathematica help: Round rounds numbers of the form x.5 toward the nearest even integer. For example: Round[{0.5, 1.5, 2.5, 3.5, 4.5}] gives ... [numerics] [language-design]
asked by wxffles https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=427 Score of 86 answered by Per Alexandersson https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=488
Score of 53 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
Even Fibonacci numbers https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=37266
Today, I found the Euler Project. Problem #2 is Each new term in the Fibonacci sequence is generated by adding the previous two terms. By starting with 1 and 2, the first 10 terms will be: ... [number-theory] [project-euler]
asked by xyz https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9627 Score of 34
answered by rcollyer https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=52
Score of 47 Plotting Complex Quantity Functions https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=3458
Trying to plot with complex quantities seems not to work properly in what I want to accomplish. I would like to know if there is a general rule/way of plotting when you have complex counterparts in ... [plotting] [complex] [faq]
asked by night owl https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=116 Score
of 42 answered by Artes https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=184
Score of 29 Standard deck of 52 playing cards in curated data? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=16108
I am not sure how to find out what all is included as curated data. For example, are the individual images of each of the 52 cards in a standard deck of playing cards included? If not, is there a way ... [curated-data]
asked by JohnD https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1629 Score of
26 answered by rm -rf https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5
Score of 24