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

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1
vote
2answers
54 views

Enlarging a contour plot

I just started using Mathematica, and when I entered the following: ...
3
votes
1answer
119 views

Wavelength, wavenumber, energy and frequency in a ruler

I would like to generate set of four axis relating wavelength, wavenumber, energy and frequency in an arbitrary range. Like in this image but without the labels such as "RADAR". The selection of ...
2
votes
0answers
19 views

Customizing the distance of plot frame tick labels to frame [duplicate]

How can I customize the distance between the frame tick labels in a plot and the frame of the plot? MWE here —nothing special: ...
3
votes
3answers
118 views

Customizing decimal mark used in plot frame tick labels

I am using the Plot function in a usual way. I use Mathematica 9.0.1.0 in English (I do not know if it is available in other languages, but I do not mind), and as a ...
0
votes
0answers
68 views

puzzled with ColorData

At first let me thank, from this point as well, those that they replied to my previous queries. From a reply I got, I obtained finally the desired graph. ...
3
votes
1answer
109 views

Arranging and combining multiple plots and graphics

I have 4 plots/schematics. They are either created with ArrayPlot[], ParametricPlot3D[] or Graphics[]. As I play with calculation resolutions their absolute sizes will change. I would like a neat way ...
0
votes
1answer
56 views

Density plot of asymptotic behaviour of a linear system

Good morning, I have an ODE linear system $\dot{\vec f} = A \vec f$ depending parametrically to two real parameters, s and p. I'd like to get a density map of the solutions of $f_A/(f_A+f_B)$ at ...
2
votes
1answer
79 views

Why Plot3D does not accept Epilog option [closed]

I am trying to visualize 3D points with Plot3D using the option Epilog. If you check the options of Plot3D ( Options[Plot3D] ), it can be seen that Epilog is one of ...
-1
votes
1answer
53 views

Plot CPU time vs iteration? [duplicate]

I would like to generate a plot of CPU time vs number of iterations. For example, if I were to calculate the solution of a system of differential equations in state-space form using the summation of ...
0
votes
1answer
67 views

Find exact value

I want to know exact x'[t] value where z[t]=0 I know approximate x'[t] value is 107 but I cannot find how to find exact x'[t] value ...
1
vote
1answer
101 views

add a color bar legend to a 3D plot

This has a connection to the previous post here: puzzled with a color function Also, a recent post of mine appeared here: Create a color bar plot legend but I should have solved the problem with the ...
-2
votes
1answer
59 views

Plot various functions in different intervals [closed]

I need to do some really easy in WolfarmAlpha online. I want to to plot 2x for {1 to 3} and ...
0
votes
1answer
67 views

Unexpected behaviour plotting a PDE solution

I'm solving some coupled PDEs (Eb1 and Ef1) and what I plot for Eb1 appears to be correct. However, for some reason, when I go to plot Ef1, I get nothing. MWE is below (beginning is constants and ...
3
votes
3answers
232 views

Using a complicated function as color function

I have an ellipsoid with parametric equations lst = {10*Cos[u]*Sin[v], 3*Sin[u]*Sin[v], 2*Cos[v]}; I define a function ...
0
votes
1answer
54 views

Three dimensional ParametricPlot [closed]

Why do I get nothing from the ParametricPlot3D, ...
1
vote
1answer
75 views

How to avoid plotting lines not defined in a Which function? [duplicate]

How to avoid plotting lines not defined in a Which function? ...
1
vote
1answer
47 views

Plotting a multivariable function [closed]

m[x_, y_] := 0.9*Exp[-((x - 1)^2 + (y - 1)^2)] + 0.5 Exp[-(3^2 ((x - 2.5)^2 + (y - 1.5)^2))] I'm trying to create a 3d plot for the function above. I tried ...
1
vote
1answer
85 views

How to improve a DensityPlot? [duplicate]

Given that ...
1
vote
1answer
106 views

Liouville theorem demonstration

My goal is to create a demonstration of the Liouville theorem in 2D phase space. I made up an interesting potential energy function $U(x) = (x-4)x^3 + 27$, so that the minimal energy of system is ...
3
votes
1answer
167 views

Create a color bar plot legend

I have the following list of parametric equations lst = {10*Cos[u]*Sin[v], 3*Sin[u]*Sin[v], 2*Cos[v]}; I define the following color function ...
4
votes
2answers
158 views

How to plot small values

I wonder, why small values (eg. 10^-1600) would not show on a plot? Here is a small example, where Evaluate gives a list of very small values and Plot does not show them, starting from x=20. ...
3
votes
3answers
162 views

Connect each point in the plot with all adjacent points

I have the following simple code. I need to connect each point in the plot with all adjacent points in vertical or horizontal line. ...
3
votes
2answers
124 views

How to put the legends above the figure and make them vertical? [closed]

The following way will put the legends on the right of the figure, and the three legends are vertically aligned. ...
0
votes
2answers
90 views

Cannot plot a list in ListPlot3D

I have this data files: ...
1
vote
3answers
240 views

How to show the intersection points of three functions?

How can I show the intersection points of three functions in my Plot? I really can't figure it out. ...
0
votes
1answer
41 views

Combining list x-y data with a list of errobars into one list (mathematica-style)

Suppose I have a list of data I can ListPlot: { {x1,y1}, ... } , and a list of y-errorbars: {erry1, erry2, ... } Is there ...
0
votes
0answers
60 views

Graphics elements in a 2D lattice [duplicate]

I'm trying to write a small piece of code that will take the RHS of a first order linear ODE and return a slope field sampled at a few points. I have written: ...
1
vote
2answers
56 views

“not a list of numbers” and “cannot be used for replacing ” [duplicate]

I am trying to plot a function which is based on the solution of some equation; I could get the correct figure but only after lots of warnings are printed out. The following is a minimum version of ...
0
votes
3answers
47 views

Saving many plots in files [duplicate]

I made a table of ten plots: Table[Plot[u[t, x] /. wws, {x, -10, 10}], {t, 0, 10, 1}] I want to save them all to my file system. I know, that I can save each ...
2
votes
4answers
136 views

How to add PlotLegends in a Show function?

I have multiple ListPlot in a Show where i want to add PlotLegends, but adding the ...
1
vote
2answers
120 views

Unexpected Plot3D behaviour

The following illustrates what appears to be an incorrect Plot3D for this polynomial. I have forced the function to complex argument, changed ranges. In contrast, ...
1
vote
1answer
107 views

How to plot on a symmetric axis/frame

Say one had a function that was itself asymmetric about the abscissa, but one desired to plot it on a symmetric ordinate. How can this be achieved with Plot ...
17
votes
1answer
294 views

Specifying non-conflicting PlotTheme options

I am trying out Mathematica 10 on https://programming.wolframcloud.com. $PlotTheme interested me a lot because it finally produces nice plots (probably) without the ...
3
votes
1answer
102 views

Combining ArrayPlot and Plot

I have two plots. plot1 is a colour graph generated using ArrayPlot. plot2 is a function plotted using Plot. I want to do two things. Scale the axes of plot1 to be the same as plot2 (instead ...
1
vote
3answers
203 views

Chart with its ticks in geometric progression

I have to render a chart with an axis that has ticks with the following values: 250, 500, 1000, 2000, 4000, 8000 I first thought it was a logarithmic scale. But ...
2
votes
0answers
34 views

How to move the axes back in Plot? [duplicate]

I'd like to draw some curves using Plot, and I tried follow codes: ...
3
votes
2answers
206 views

Multiple histograms grouped in a chart

I have this problem: I have three distributions and the relative histograms. But I would like to create an histogram in which the three columns of each single histogram for the same bin are put ...
1
vote
0answers
40 views

Colouring of multiple data sets in DiscretePlot [duplicate]

I noticed the following strange behaviour: Let us first define an array of functions g[k_] := {Sin[k], 2*Sin[k]} gg = g[k] When I plot this array of ...
13
votes
1answer
264 views

Combining BarChart and Grid - IPCC style

I would like to combine a plot with a table. Something like this famous plot/table from IPCC: So after reading Combining graphics & lists / tables I tried an approach using ...
1
vote
1answer
54 views

plotting 3d points: z-axis is squashed

I am plotting 3D points and it occurs to me that Mathematica doesn't have an easy way to specify my points to be plotted in a uniformly scaled cartesian space. For example I plotted ...
-1
votes
1answer
59 views

Ploting fourier transform [closed]

I want to Find the fourier transform of this graph. {ListLinePlot[hari, PlotRange -> {{0, 200000}, {-1.5, 1.8}}]} And when I Put: ListLinePlot[Abs[Fourier[hari][[2 ;; 100]]], PlotRange -> All, ...
1
vote
0answers
53 views

Smooth out contour in RegionPlot/ContourPlot

I would like to smooth out the jagged edges in the outermost contours in the following plot: I have data of values as a function of variables (x,y) in the form ...
18
votes
5answers
747 views

Fitting points to tilted, off-center ellipse

I have 24 x-y points that are supposed to form an ellipse. ...
0
votes
2answers
68 views

Edit plot after creation [duplicate]

I try to find a way to manipulate a plot I created before. (for full code take the fuction x[t_]:=Sin[2t] ) Let's say I have a plot: ...
1
vote
1answer
168 views

How can we ensure the result of Mathematica is exactly correct?

This is an example, I plot a function and find it has a defect when x approximates 400. Plot[Cos[.3 x] Exp[-0.01 x], {x, 0, 1000}, PlotRange -> All] Another ...
1
vote
1answer
283 views

Plot has red 'film', no error message

I am encountering really strange behavior: I wrote a function that plots values some data. After executing the code the resulting plot has the red 'error' colour, but only momentarily (maybe 0.1 sec). ...
3
votes
1answer
139 views

Improving ListContourPlot mesh triangulation

I have a irregularly placed measurement data. I bring here a small example. I am sorry for that. mdata = {{20., 1.6, 0.218084}, {4.02807, 1.71068, 0.227565}, {19., 1.6, 0.240074}, {18.8333, ...
3
votes
2answers
140 views

Plotting: DensityPlot produces artifacts

I am trying to plot the electric potentials of bouncing balls using the following code: ...
5
votes
1answer
114 views

Smarter way of manipulating plot style?

Say, I have a colorlist listColor={Black,Brown,Red,Cyan} Now, I have some Plot function that I can use this list: ...