Data visualization is the study of the visual representation of data, meaning "information that has been abstracted in some schematic form, including attributes or variables for the units of information"
32
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686 views
How to construct a treemap using non-rectangles?
I've written the standard version of a tree map (a graphic that shows nested data) and I'm looking to improve on this layout by switching to different types of polygons or perhaps circles. Can anyone ...
10
votes
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293 views
Strategies for Interfacing to web visualization libraries like Stanford's Data-Driven Documents (D3)?
There is a growing library of visualization tools being developed (eg on GitHub) - for Stanford's Data-Driven Documents. The implementation languages and standards are the usual W3C suspects: JS, ...
9
votes
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214 views
How can I trace a functional expression's evaluation visually?
Ok, so the goal is to visualize the execution of this expression
foo /@ {3 + 1, bar /@ {1 + 2, {4 + 7}}}
in the following fashion using nested rectangles with ...
1
vote
0answers
72 views
Region plot of more than 3 dimensions
Let $Y = f(x_1, x_2, ... , x_n)$ be a continuous function of $n$ ($n$ is big, say $1000$) variables. I have an inequality, $a \leq Y \leq b$. The problem is to visualize $x_1, x_2,\dots, x_n$ ...
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vote
0answers
190 views
Doing local FFT on huge 3D vector data cell mesh and visualizing it spatially?
Simulation type:
I'm running a simulation with the OOMMF micromagnetics package
http://math.nist.gov/oommf/
where are magnet is represented by a mesh of 3 million cells, it gets excited by a ...
1
vote
0answers
67 views
How can I increase the speed of a dynamic visualization of a Raster3D?
I have big list of data. Its length is 56203*100 and I partitioned biglist into 100 sublists, so each sublist length is ...
