Elegant operations on matrix rows and columns
Positioning axes labels
How to create word clouds?
How do I clear all user defined symbols?
What does # mean in Mathematica?
How to manipulate 2D plots?
How to make an inkblot?
Elegant operations on matrix rows and columns https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=3069
Question The Mathematica tutorial has a section 'Basic Matrix Operations', describing operations like transpose, inverse and determinant. These operations all work on entire matrices. I am missing a ... [list-manipulation] [matrix] [array] [faq]
asked by sjdh https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=515 180 votes answered by Mr.Wizard https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=121
61 votes 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 15
votes answered by Virgil https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=27697
16 votes How to create word clouds? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=2334
Word clouds are rather useless fancy and visually appealing plots, where words are plotted with different sizes according to their frequency in a corpus. Many applications exist out there (Wordle, ... [graphics] [computational-geometry] [generative-art] [packing] [word-cloud]
asked by István Zachar https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=89 145
votes answered by Heike https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=46
119 votes How do I clear all user defined symbols? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=850
Is there some way to do this other than going to Evaluation -> Quit kernel and firing a new one up? [variable-definitions] [symbols] [faq] [clear] [persistence]
asked by niklasfi https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=82 97
votes answered by Artes https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=184
95 votes What does # mean in Mathematica? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=19035
I asked Mathematica to compute the following Solve[c (1-x)^2-x^(1/4) == 0, x] and it returned this: x = Root[#1^8 c^4 - 8 #1^7 c^4 + 28 #1^6 c^4 - 56 #1^5 c^4 ... [syntax] [core-language]
asked by ronanymous https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5730 38 votes
answered by Dr. belisarius https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=193
64 votes How to manipulate 2D plots? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=7142
When it comes to visual analysis, large datasets or data with intricate internal details often makes plotting in 2D useless, as the outcome is either just a fraction of the full dataset, or no details ... [plotting] [graphics] [dynamic] [gui-construction]
asked by István Zachar https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=89 134 votes
answered by István Zachar https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=89
154 votes 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 86 votes answered by Sjoerd C. de Vries https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=57
51 votes