7.6 Tuesday, November 25, 2014
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Top new questions this week:
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[Is it possible to draw really thin lines in
Mathematica?]\url{http://mathematica.stackexchange.com/questions/66177/is-i
t-possible-to-draw-really-thin-lines-in-mathematica}
I want to have in Mathematica the same result I have in Python:
I have this nice effect simply by using very thin lines. But it seems in
Mathematica thickness property has some limit and i just got ...
- asked by funnypony (18 votes), answered by Alexey Popkov (18 votes)
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[How to write Morse code into Plot
Dashing?]\url{http://mathematica.stackexchange.com/questions/66267/how-to-w
rite-morse-code-into-plot-dashing}
How can we define a dashing pattern in a plot such that it reads
arbitrary text in Morse code?
For instance
Graphics[{DotDashed, Line[{{0, 0}, {5, 0}}]}]
this could be interpreted as ".-" ...
- asked by rhermans (14 votes), answered by rhermans (20 votes)
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[How do I draw a pair of
buttocks?]\url{http://mathematica.stackexchange.com/questions/66538/how-do-
i-draw-a-pair-of-buttocks}
I'm trying to develop a function which 3D plot would have a buttocks
like shape.
Several days of searching the web and a dozen my of own attempts to
solve the issue have brought nothing but two ...
- asked by Simpleton Jack (11 votes), answered by gpap (20 votes)
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[Automatically execute command after
save]\url{http://mathematica.stackexchange.com/questions/66239/automaticall
y-execute-command-after-save}
I want to run some code automatically after saving my notebook. Is there
a $ variable or setting for this?
- asked by Giovanni (10 votes), answered by funnypony (13 votes)
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[Minesweeper beta : How to Dynamic a lot of graphics with high-speed]
\url{http://mathematica.stackexchange.com/questions/66133/minesw
eeper-beta-how-to-dynamic-a-lot-of-graphics-with-high-speed}
Recently I want to write a game,Minesweeper.Here is my completed code.
Clear["Global`*"]
path = "http://i.stack.imgur.com//" <> # &;
filenames1 = {"P22Go.jpg", "Zh27M.jpg", "vKZZr.jpg", ...
- asked by Chenminqi (8 votes)
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[Is plot polluting my
context?]\url{http://mathematica.stackexchange.com/questions/66255/is-plot-
polluting-my-context}
Whenever I plot something 3 temporary variables get added to my current
context.
Example (fresh Kernel):
Plot[x, {x, -1, 1}];
Names["Global`*"]
Output:
{"x", "$3", "$4", "$5"}
When I do the ...
- asked by Max1 (8 votes)
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[How to subtract one list from another, treating each elements as
distinct?]\url{http://mathematica.stackexchange.com/questions/66079/how-to-
subtract-one-list-from-another-treating-each-elements-as-distinct}
Suppose that I have
a = {"A", "A", "A", "B", "B", "C"}
b = {"A", "B"}
How can I subtract b from a such that the result is {"A", "A", "B",
"C"}?
One solution I can think of is to use
...
- asked by Taiki (8 votes), answered by Kuba (8 votes)
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Greatest hits from previous weeks:
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[Get a "step by step" evaluation in Mathematica]
\url{http://mathematica.stackexchange.com/questions/148/get-a-s
tep-by-step-evaluation-in-mathematica}
Is it possible in Mathematica to get a step-by-step evaluation of some
functions; that's to say, outputting not only the result but all the
stages that have led to it?
Example : Let's say I want to ...
- asked by Skydreamer (60 votes), answered by J.M. (51 votes)
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[How to create a new "person
curve"?]\url{http://mathematica.stackexchange.com/questions/17704/how-to-cr
eate-a-new-person-curve}
Wolfram|Alpha has a whole collection of parametric curves that create
images of famous people. To see them, enter WolframAlpha["person curve"]
into a Mathematica notebook, or person curve into ...
- asked by Simon (48 votes), answered by Vitaliy Kaurov (21 votes)
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Can you answer these?
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[Mod[1.2, 0.2] is not equal to
zero]\url{http://mathematica.stackexchange.com/questions/66386/mod1-2-0-2-i
s-not-equal-to-zero}
I'm new to mathematica but this doesn't seem to make any sence
In[1]:=Mod[1.2, 0.2]
Out[1]=0.2
Why is it not zero?
Edit:
This is what I wanted to do:
xgrid = Table[{i,If[Mod[i, 0.2] == 0 , ...
- asked by Patrick Chin (2 votes)
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[Parsing RLink RObject for
summary.aovlist]\url{http://mathematica.stackexchange.com/questions/66506/p
arsing-rlink-robject-for-summary-aovlist}
There's some slightly similar requests out there (e.g. Getting R textual
output into Mathematica ) but I'm wondering if anyone has put together a
more general purpose solution to parsing RObject[] ...
- asked by flip (1 vote)
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[Implement a piecewise function elegantly and
efficiently]\url{http://mathematica.stackexchange.com/questions/66209/imple
ment-a-piecewise-function-elegantly-and-efficiently}
Given that
$$
g(x)=
\begin{cases}
max(x_{min},x-m) & 0.5x \leq max(x_{min},x-m) \\
0.5x & max(x_{min},x-m)<0.5x<min(1,x+m) \\
min(1,x+m) & min(1,x+m)\leq 0.5x
\end{cases}$$
...
- asked by ShutaoTang (4 votes)