Questions on creating visualizations from functions or data using high-level constructors such as Plot, ListPlot, Histogram, etc.

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1
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1answer
106 views

How to convert cumulative to incremental for plot

Trying to show a plot of a power function $Y = a X^b$, where $Y$ is cumulative cost and $X$ is cumulative shipments where we'd like to see the incremental cost. For $X_1$ the cost is $Y_1$, for $X2$ ...
1
vote
1answer
59 views

Compute the evolution of percentages from a data file

My data is stored in external .out files which contain six columns and a large number of rows. I know that I have to provide a small sample but the structure of my data is so unique, so I provide the ...
6
votes
2answers
332 views

How to make a 2D plot of 3 variables (sample picture attached)

Is it possible to plot that kind of graph in Mathematica? (picture attached) If yes, it can be used to visualise a simple "balance system" of the form: X = f[e]; ...
0
votes
2answers
164 views

Ploting a topology that accepts saddle point in 3 dimensional plot [closed]

In order to visualize a saddle point, a common example given by Wikipedia is $z=x^2-y^2$. Plot3D[x^2 - y^2, {x, -5, 5}, {y, -5, 5}] I would like to have a 3d ...
1
vote
2answers
337 views

3D plot of two spheres with constraint

I intended to plot two 3D volumes of two spheres, each centered around $(x_0,y_0,z_0)$ and $(x_1,y_1,z_1)$, respectively. Here the reference points must be selected as $x_0+y_0+z_0=1$ and ...
0
votes
1answer
124 views

Superpose a map and a region plot

I would like to add on a map of city a region plot, which is this one in this case : ...
4
votes
1answer
112 views

LogLogPlot plugs in zero

Bug introduced in 10.0 and fixed in 10.0.2 In testing the answers to Plot result of non analytical-integral in V10.0.1, I came across this behavior of ...
3
votes
2answers
84 views

Forward function arguments to built-in Plot[]

Suppose I need to write a function to plot the real and imaginary part of some function (just an example). I want to define a function foo so that ...
6
votes
2answers
544 views

Awful styling in MMA10's Plot

Switching to MMA10, I'd want to produce a plot using this code: ...
2
votes
2answers
235 views

Plot result of non analytical-integral

I have the following function: h = 1; c = 1; k = 1; B2 = (2*h*c^2)/(x^5 (Exp[(h*c)/(x*k*T)] - 1)); (someone can see that this integral is the Planck function). ...
1
vote
1answer
149 views

How to apply two kinds of Plot styles in single graph

My version is 9.0 I want to apply ColorData and Line Width styles at the same time, like the ColorTheme Function new in 10.0, but there is always errors. Codes under here: ...
2
votes
1answer
80 views

How to make RegionPlot3D automatically choose PlotRange?

I'm looking at the winning one-liners of 2014, this one inparticular: ...
3
votes
2answers
101 views

How do I use an image as a `ChartLabel`?

I'm trying to use an image as a ChartLabel and I'm getting strange results. Here is a bar chart, with labels, that looks ok: But when I try to replace the "A" ...
4
votes
1answer
169 views

spherical histogram for 3D object

I want to develop a shperical histogram for 3D object. Given a 3D object, I put it in a cylinder where its axis pass through the centroid of the object. The cylinder is sampled into a number N of ...
4
votes
2answers
312 views

Embedded Graphics: General Relativity

Is there a way to make the following graph with two dimples? Like the central indent and another indent to the side to simulate a central mass like the sun and another smaller mass like the Earth in ...
1
vote
2answers
159 views

Intersection with FindInstance

How to find individual root parameters pair ( t, T) to find curve intersections using FindInstance? Hopefully it would output two, instead of 6 pairs in the following: ...
16
votes
2answers
778 views

How to connect discrete points and make them become continuous curve?

Given that I have two variables $\theta,t$, for the varible $t$, $\theta$ always owns several values. Namely, $$\{t,\theta_1,\theta_2,\theta_3,\theta_4...\}$$ where $t$ in the interval$[0,1]$ and ...
13
votes
1answer
253 views

Rapid density estimation and rendering of decision regions

I would like to create an interactive demonstration using Manipulate[] that illustrates a fundamental concept in pattern classification and machine learning. This ...
-6
votes
1answer
101 views

Plot 2 student T distributions with different center values

Plot 2 student T distributions with different center values µ, but same DOF. The center values,µ has to be 45 and 48, DOF shall be 9.
2
votes
2answers
113 views

Trouble implementing a SOFM (Self Organizing Feature Map) [closed]

I have been given some Mathematica code to use to implement a 3x3 SOFM and see how it changes when I alter 2 variables, lambda and gamma. This is my first time using mathematica so I am a bit confused ...
1
vote
1answer
144 views

Polar image plot

I would like to perform the polar plot of an electron microscope contrast transfer function, into a black and white image. I have used the equation ...
5
votes
1answer
276 views

multiple or variable x scales in [list]plot

I need to make a plot (in this case a ListPlot) in which the x (horizontal) scale varies: either piecewise linear or a single nonconstant function. The purpose is to plot data for graphs like this ...
4
votes
2answers
313 views

How to plot an implicit value funtion

Previous question has been solved (Gap in a continuous plot). Here is a new related question. ...
0
votes
2answers
72 views

trouble with adding a legend to a plot

I am having trouble with adding a legend to a plot. this is my code,I tryed to use serval things,like ...
2
votes
2answers
138 views

Using ListPlot and lists of Associations

I have a list of associations : ...
1
vote
1answer
255 views

Showing separate surfaces

The XYZPipeJunction is removed using circular trig functions from Both. ...
2
votes
4answers
212 views

Problem with ContourPlot [Not smooth curve] [closed]

Here is my code ...
13
votes
5answers
799 views

Gap in a continuous plot

Why do I get a gap in the plot below and how can I fix it? (If you are interested in it, you can see a new related question: How to plot an implicit value funtion, which is also a little chanlenging) ...
4
votes
2answers
240 views

How to plot this region?

Consider the $2\times 2$ matrices \begin{align} A=\begin{bmatrix} a_{11} & a_{12} \\ a_{21} & a_{22} \end{bmatrix} \end{align} and \begin{align} B=\begin{bmatrix} b_{11} & b_{12} \\ ...
3
votes
1answer
630 views

List Contour Plot: Delete some contour lines, but keep the colors

I'm trying to make a Contour plot of a set of data of the kind: $(x,y,f(x,y))$ What i'd like to do is to remove the majority of the iso-line and just leave two of them, but keeping the changing of ...
3
votes
1answer
179 views

How to make a diagnostic plot for the regression?

Context I am interested in LinearModelFit, and would like to make diagnostic plots using Mathematica. I cannot find them in Mathematica document center. For example, the following R program makes ...
2
votes
2answers
431 views

The graph of inverse function $f^{-1}(y)$

Show that $f:I=(-1,1) \rightarrow \mathbb{R},$ it follows that $$ f(x)=\begin{cases} \quad1-x & \text{ as } -1<x\leq 0, \\ \frac{{x}^{-1}+ \lfloor {x}^{-1}\rfloor}{1+{x}^{-1}+\lfloor ...
3
votes
2answers
456 views

Plotting boundary of piecewise function in ContourPlot

I am trying to do a ContourPlot of the following function: ...
10
votes
1answer
626 views

Moving polygon on path curve to create 3D shape

How can I move some polygon list = {{0, 0}, {0, 15}, {7, 13}, {2, 13}, {2, 5}, {5, 5}, {5, 3}, {2,3}, {2, 0}}; Graphics[{Black, Polygon[list]}] so it follow some ...
3
votes
1answer
272 views

Rescaling and reorienting Matrix Plot axes

I have implemented a numeric Laplace Solver in C++ and am trying to graphically represent the validity of my method. I have outputted the grid from C++ and imported it into Mathematica to get the ...
0
votes
1answer
248 views

RegionPlot of an area inside a polar plot (or its equivalent parametric plot)

Let' s take a most simple example for a polar plot, the Archimede's spiral. ...
0
votes
1answer
67 views
6
votes
1answer
396 views

Is it possible to draw a curved edge between two vertexes of a graph? [duplicate]

The following code generates a graph. ...
5
votes
4answers
640 views

Plotting piecewise functions

I have a list of N functions called functionList. N can be any number. Also, I have a list ...
1
vote
1answer
466 views

Plot multiple solutions of a system of differential equations with different values of constant c by using NDsolve

I am traying to solve system of differential equations with different values of constant c then plot the solution with different values of the constant c. where c= 2.2758, 2.04822, 1.82064, 1.59306, ...
4
votes
2answers
131 views

How to hide arrow tail in VectorPlot3D?

I want to plot arrow head only, because I want to plot a "surface" consist of all arrow head(draw a little ball or point instead of real arrow head,because a 'surface' with real arrow head is ...
15
votes
1answer
325 views

Bug in plotting function using FindMinimum?

Bug introduced in 10.0 and persisting through 10.3 or later While working on an answer to RegionPlot from NDSolve, I came across this strange behavior of ...
2
votes
0answers
48 views

Error message with RegionPlot after SetOptions

I get an error message with SetOptions[RegionPlot, ImageSize -> Medium]; RegionPlot[u v (1 - v) >= 10, {v, 0, 1}, {u, 0, 100}] that says ...
0
votes
1answer
219 views

Display 3D function and its gradient in same graphic [duplicate]

Is it possible to display e.g., $z=x^2+y^2$ with Plot3D and in the same box, in the $z=0$ plane, plot its gradient?
2
votes
1answer
366 views

Sinusoidal Wave over a Circle

A sinusoidal wave can be plotted in a two dimensions. Generally and simply : y[x]=Sin[(2pi/lambda)x] As it is being plotted, the horizontal axis (as a straight ...
2
votes
0answers
82 views

How to combine several plots with this special alignment? [duplicate]

How can combine different plots just as shown in the image? Just give codes about one example plot,and tell me how to create plots as the form as gaven. Follows are codes: n = 2; z = 200; [Alpha] = ...
7
votes
2answers
249 views

RegionPlot from NDSolve

I am having quite a headache using RegionPlot to see the region of acceptance of certain coupled differential equation. I shall elaborate and try to be as ...
0
votes
0answers
78 views

Exporting graphic to pdf acting funny [duplicate]

I have a plot created in a notebook that I usually would right click on and choose Save as pdf. It worked fine until this morning. Shown below, the first plot is what I used to get. The second plot is ...
0
votes
1answer
1k views

Plot a table of functions with different color [duplicate]

I have a function with two independent variables: SNR[t_, f_] := 20 Log10[1/(2 Pi f t)] And I have a list for "t" ...
0
votes
0answers
42 views

How to show “AxesLabel” when “Frame -> True” [duplicate]

I'm using Mathematica 9.0.1, and using "LogLinearPlot" function. My problem is when I enable the "Frame", and set "AxesLabel", the labels won't be shown. If I disable the "Frame", the labels are ...