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"

Filter by
Sorted by
Tagged with
0
votes
1answer
28 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
vote
3answers
60 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
votes
1answer
33 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
votes
1answer
113 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
votes
2answers
129 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
votes
1answer
29 views

Proper AspectRation and PlotRange options with Graphics[]

I have code: ...
6
votes
2answers
190 views

Consistent tick label height in BarChart

Consider the following BarChart example: ...
0
votes
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 ...
6
votes
1answer
147 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
81 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
vote
0answers
86 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
votes
0answers
81 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
votes
0answers
85 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
votes
2answers
153 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
43 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
vote
0answers
38 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
votes
2answers
151 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
85 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
vote
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
votes
0answers
52 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
78 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
73 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
67 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
43 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
151 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
108 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
137 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
57 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
103 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
242 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
119 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
44 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
234 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
113 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. ...
9
votes
2answers
284 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
142 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 ...
6
votes
1answer
98 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
43 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
105 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
45 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 ...
21
votes
2answers
1k views

How to create Diagrams using Wolfram / Mathematica?

How can one use Wolfram to make diagrams like with the arrows labeled as well (to label "mediating factors" between the causal elements)?
11
votes
3answers
656 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 ...
4
votes
2answers
149 views

How can I visualize and calculate the volume of this $3$-dimensional object?

I have the following $3$-dimensional object defined by the inequalities: $$ u ≥ 0, v ≥ 0, w ≥ 0, \sin u ≤ \cos v, \sin v ≤ \cos w, \sin w ≤ \cos u. $$ How can I ''visualize'' this object in 3D using ...
3
votes
0answers
73 views

Possible to create a 3D GeoRegionValuePlot?

I can create a zip-code-based 2D GeoRegionValuePlot, as follows: ...
2
votes
2answers
91 views

How can I plot a matrix with a two-dimensional color scheme?

Plotting a matrix with colors depending on the value of each entry is straightforward, ...
5
votes
2answers
122 views

How to show just one function from a stored plot?

Q: Is there a general way to remove particular functions from a previously stored call to a plot function? Here is a specific example: ...
8
votes
2answers
695 views

Pairwise Scatter Plots with Histograms and Correlations

Has anybody written a function which can scatter plot data with histograms and correlations? Here is an example form MATLAB. This is related but does not print correlations. R has a similar function. ...
2
votes
3answers
86 views

One plot with different density functions in different regions?

As you can see in the following photo, there are 4 regions in the photo. Each photo has a different density function $T_i$. For ① $T_1=223+380 x+385y$ For ② $T_2=446+1080x+450y$ For ③ $T_3=108+...
3
votes
2answers
86 views

Images as labels - resizing problem

I'd like to label a pie chart with images, ideally resized to fit inside the sectors. The problem is I can't seem to control the size of the imported images. Here's an MWE with no attempt at resizing, ...

1
2
3 4 5
11