Questions tagged [visualization]

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"

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4
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1answer
25 views

How to make BarLegend colors conform with MatrixPlot ones?

It is needed to visualize some data set and built a color bar for describing the data values. The following array is given ...
2
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1answer
77 views

Plot of TU game on Windows

i need to make a barycentric plot including core vertices of the following TU cost game: c(1)<=150 c(2)<=100 c(3)<=100 c(1,2)<=200 c(1,3)<=200 c(2,3)<=200 c(1,2,3)<=200 ...
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1answer
36 views

How can I get a plot of “surface area coverage” of a parametric plot?

I have a parametric function defined by the x and y functions: ...
0
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0answers
19 views

Synchronising time series and video display

If I have a video at a known frame rate, and a time series of sensor readings taken at the same time. How can I play back the video and show a relevant section of the time series so the two are in ...
0
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0answers
16 views

About extreacting geopositional data from an image

I have downloaded an image of a geographic region and have drawn a graph on it, is there a way to superimpose this image with a map and obtain the coordinates of each node?
0
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1answer
41 views

How does ListLinePlot's application of ColorFunction work?

(I'm using V12.1) There are a lot of questions on how to use ColorFunction in many plotting functions, but I have not seen this problem mentioned in any of them, ...
0
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1answer
26 views

How to add multiple paths?

What I am trying to do is generate random data based on a normal distribution and plot different paths of the process. But how can I add multiple paths instead of repeating the process over and over ...
1
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3answers
52 views

How to make `Manipulate[]` to show me the result of expression evaluation live (question updated!)?

I have code that works the way I need: ...
0
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1answer
30 views

Why the Plot[] is plotting the result of expression evaluation always on y axis of coordinate plane?

I have a code: Plot[-3*x + 2, {x, -10, 10}, AspectRatio -> Automatic, PlotRange -> {{-20, 20}, {-20, 20}}] output: and it does not matter what will be ...
4
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1answer
101 views

Phase Portraits on Compact Surfaces

I'm writing my senior thesis on the theory generic flows on compact surfaces. This is a beautiful geometric subject, and I want beautiful visualizations to match. Here is my strategy: Step 1: Given ...
4
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2answers
117 views

Using Manipulate[] to manipulate Plot[] min and max values

I have code: Plot[y = -3*x + 2, {x, -10, 10}, AspectRatio -> Automatic, PlotRange -> {{-20, 20}, {-20, 20}}] output: Now I want to use ...
0
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1answer
25 views

Proper AspectRation and PlotRange options with Graphics[]

I have code: ...
6
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2answers
189 views

Consistent tick label height in BarChart

Consider the following BarChart example: ...
0
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0answers
30 views

Axes Extending to Infinities with Squiggly symbol [duplicate]

I want to recreate a ListLogLinearPlot with a point at 0 and at infinity. I wish to recreate a logarithmic x-axis that extends to zero and infinity, as seen in the ...
5
votes
1answer
91 views

How to create a custom EdgeShapeFunction whose arrowheads snap to vertices

When using the Graph option PerformanceGoal -> "Quality", the endpoints of edges (arrows) will snap to vertices, no matter ...
2
votes
1answer
76 views

How to make Tube behave like Line when working with non-ideally scaled data?

I have a set of data that Line enjoys quite well, however, Tube seems to throw something of a tantrum when I deliver the same ...
1
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0answers
78 views

Positioning ViewPoint within a 3D Graphic (from ParametricPlot3D) Leads to Extraneous Panels in Output

I am animating the ViewVector (very similar to the ViewVector Documentation "Neat Example") to follow the curve in a 3D graphic created by the ParametricPlot3D function. This is, in principle, a very ...
0
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0answers
66 views

How to visualize a vector field on a parametrized surface?

I'm solving a differential equation by NDSolve. After solving the equation, I got the solution for $$. But, now I want to visualise the vector(which makes an angle phi with the normal) on the ...
0
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0answers
53 views

How to plot a series of arrows from a list of vectors?

Suppose I had a list of 3-vectors as a time series like the following: ...
5
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2answers
142 views

HIghlight integer coordinates in continuous plot

Suppose I have the plot of some function y = f(x): Plot[f(x),{x, x_min, x_max}] Is there any option to highlight all coordinates (x,y) when both of them are ...
2
votes
2answers
41 views

How can I see an image of an edge labeled graph from GraphData?

If I input: g = {"CompleteBipartite", {2, 3}}; {GraphData[g, "LabeledImage"], GraphData[g, "EdgeList"]} then I can see a graph with its vertices labeled. I ...
1
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0answers
37 views

Mathematica Plot failed to visualize very acute changes [closed]

I am plotting a variable evolution with the results calculated by NDSolve. It reduced from 1.0 to 0.9 in the first 0.0001 seconds, while I want to plot this variable from 0 to 800 seconds. However, ...
3
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2answers
141 views

Plotting tens of thousands of functions together on the same axes

I'm trying to plot a large number of functions together on the same axes. Each of these functions is the result from one iteration of a Monte Carlo simulation. Essentially, I'm varying parameters of a ...
4
votes
1answer
74 views

Map 2D data to a room plan?

I need to map 2D measures taken at regular intervals in a room on the room floor plan in order to create a "heat map". Something like that: Taken from https://www.purrmetrix.com/category/advice/ -- ...
1
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0answers
51 views

Having issues trying to animate an electric and magnetic field of a moving point charge [duplicate]

I'm currently trying to plot an electric and magnetic field using Mathematica, but I'm quite new to the program and I've run into a wall. I start out with a moving point charge, and this is what I've ...
2
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0answers
32 views

Preserving ColorFunction when exporting 3D density plot? [closed]

I am trying to produce a 3D density plot from a set of points. Minimal code to generate a similar set of points and plot is ...
4
votes
2answers
75 views

Placing a contour line at y when f(x)>=y

I have an issue that the plot below drops the contour at 0. I suspect this case is special because my function is lower bounded by 0. As a work-around, I changed 0 to 0.01, but it looks jagged, any ...
2
votes
1answer
63 views

Visualize tree with many children per node

I have some data that I would like to visualize as a tree. It contains the parent node and its children. I already looked up TreeForm and TreeGraph but the problem is, that my parent node got about 80 ...
5
votes
2answers
64 views

ListPlot3D with individual colours for each point that blend

If I have a list of points {x,y,z} and for each point an rgb colour, e.g.: points={{0,0,0,1,0,0}, {1,0,0,0,1,0}, {1,1,1,0,0,1}} how can I plot the surface covering ...
1
vote
0answers
37 views

How to map 2D coordinates to a unique colour (i.e. 2D colormap)?

Colourmaps in Mathematica usually map a single value with a colour. Are there 2-dimensional colourmaps available where one can map 2d coordinates to a unique colour? (i.e. in a way that coordinates ...
5
votes
0answers
107 views

Visualizing the Riemann's mapping theorem [closed]

The Riemann's mapping theorem allows to map any simply-connected domain in the complex plane $\mathbb{C}$ conformal onto the open unit disk. Conformal is meaning preserving angles. This is a complete ...
1
vote
1answer
94 views

Plot of Parametric Equation that describes a Lead Screw

I have a Lead Screw, it looks like this: There are two parameters at the moment of buying one: Pitch and Lead The Lead Screw that I have has a Lead of 2mm and a Pitch of 2mm, but I find a little bit ...
6
votes
1answer
133 views

Graph that visualizes subset relations

First, off I am a bloody beginner when it comes to programming in general and Mathematica in particular. I only started using it so I can make sense of my suggestions for the semantics in my syntax ...
1
vote
1answer
54 views

Implicit Region with Multiple Levels of Contraints

I'm trying to create an Implicit Region in the following way: Let's say the 2D region is defined as ...
4
votes
1answer
95 views

Ideas for styling graph nodes with weights

Suppose we have the following random graph SeedRandom[100] n = 15; m = 20; G = RandomGraph[{n, m}, VertexLabels -> "Name"]; and a list of weights for the ...
8
votes
1answer
192 views

Axes with Ticks in ArrayPlot

I am trying to place axes into ArrayPlot. I would like to get something that looks like this: So in addition to the Frame and <...
4
votes
1answer
91 views

BarChart and ColorFunction

There are really two questions. The first is: how does one get BarChart to generate x coordinates. That is, ListPlot takes a list of pairs, but ...
1
vote
1answer
35 views

Changing Vertex Color and Coordinates From a list or vertex

I'm making a visualisation of an email network of a company. Each vertex represents a person and vertex color represents their position(BOD,CEO,manager,leader). The edges' Thickness according to ...
4
votes
2answers
206 views

Better way to treat branch cut problem in Mathematica

Currently, Mathematica treats function which has branch cuts; $\log(z)$,$\sqrt[n]{z}$, etc, by taking its principal value. This may cause a problem in Contour integration when the path of integration ...
2
votes
1answer
100 views

EdgeStyle in GraphPlot

I am trying to change the thickness of each edge according to its weight using GraphPlot but it doesnt seem to work. ...
8
votes
2answers
246 views

Generating set partition diagrams

I recently came across a very nice illustration of set partitions on wikipedia (Partition of a set article) I need to reproduce this diagram in order to modify some things, does anyone have a good ...
3
votes
4answers
130 views

Riemann surface of incomplete gamma function

Michael Trott in his book The Mathematica GuideBook for Symbolics, p. 1004, has illustrated a nice way to visualize the Riemann surface of the incomplete gamma function $\Gamma(\alpha, z)$. To plot ...
0
votes
0answers
39 views

How to add a custom indicator to InteractiveTradingChart or TradingChart?

I'm creating a prediction algorithm for certain stocks and I wanted to plot the result of my predictor against the stock's history. I wanted to create my custom "indicator" to add to a ...
6
votes
1answer
91 views

Expandable summary view for a large expression

I need a convenient interface to interactively explore very large expressions. I am aware of Short and Shallow, and appreciate ...
1
vote
1answer
42 views

how to visually see the result of a constraint tested

Let x+y==m+n be an equality constraint where sol={x->1, y->2, m->3, n->2} is the list of values for the variables <...
3
votes
3answers
100 views

Highlight typical elements in list?

I have a big sorted list and some of it is important, I want to visualize the position of these important elements. ...
1
vote
1answer
44 views

Control/retrieve ordinate position in TimelinePlot

I want to make a family tree. My approach is to use the birth year to structure the tree in abscissa. The issue is the ordinate positions of the according person. It may change when the family tree is ...
18
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2answers
1k views

Causal Diagrams using Wolfram?

How can one use Wolfram to make diagrams like with the arrows labeled as well (to label "mediating factors" between the causal elements)?
11
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3answers
647 views

WordCloud: do not eliminate duplicates

By default, WordCloud removes duplicates (or rather counts the number of times they occur, and uses that as the weight). Is there a way to turn this feature off, ...
0
votes
1answer
60 views

How to plot this data smoothly

I have three lists (appropriately padded), giving me three curves, however the curves are not smooth/continuous and with gaps. I tried to make the grid finer, but still I can not get around this ...

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