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

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0
votes
3answers
234 views

How to label Ticks in ListDensityPlot

I have some discrete data and want to make a density plot as ...
1
vote
1answer
104 views

How to group box-and-whisker in parallel for comparison in BoxWhiskerChart?

I have two collections of data: xdata and ydata ...
2
votes
2answers
101 views

How do I create a color plot that varies with angle?

I want to create a plot with a hue that varies as $l\theta$. $l$ is an integer and $\theta$ is measured modulo $2\pi$. My specific case is $l=10$, but I want to be able to vary $l$ as well. I have ...
3
votes
1answer
99 views

RegionPlot fails when given function with internally redefined variables

I've just upgraded to v10, and have noticed that some of my trusty old notebooks which used RegionPlot now fail to run. I've boiled down the problem I'm having to ...
3
votes
1answer
129 views

How do I plot a line delineating a subset of values on a 3D surface plot?

I have the following surface plot: ...
0
votes
1answer
84 views

3D sphere plot, along with singular points [closed]

I have very little experience with mathematica, what I am trying to do is plot 4 points on 3D axes, say a,b,c,d and then also plot a sphere radius r centred on a. Any help would be much ...
0
votes
1answer
59 views

TraditionalForm for PlotLabel with a parameter

This is a simple variation/spin off of this question, but I am having trouble. In the second example in the original question, I'm trying to get the $a=$ in the ...
1
vote
1answer
212 views

How to export figures with normal spacing in texts?

My OS is Ubuntu 14.04, and I use MMA 10. I export a figure ploted in MMA to a pdf file and then import the pdf in Latex, here is the sreenshot As you can see, the spacing in the text is odd. But ...
3
votes
1answer
112 views

RegionPlot with ColorFunction gives ugly frame labels

I was working on a simple 2D region plot: ...
1
vote
2answers
216 views

How to obtain the best possible NonlinearFit

Here is some sample data ...
2
votes
2answers
113 views

Why `Plot` does not obey the `AspectRatio` specification? [closed]

I am plotting the density function of a beta distribution and I specify that aspect ratio should be one. I expect the x and y axes should have the same scale (unit length), but it turns out not. How ...
22
votes
1answer
405 views

Visual representation of a Ranking over time (image provided)

[Disclaimer: I initially posted this question on stackOverflow 2 months ago and think it might be better suited for this forum (link to original question)] The graph below shows a ranking of ...
1
vote
2answers
157 views

Custom list plot ticks

Not as exciting as the buttocks question, but ... For some list log plots, it is faster to calculate for certain log values. eg: ...
13
votes
2answers
276 views

Combine Stereographic “Entity” Plot of Arctic Sea with Contour Plot

In the announcement of Mathematica 10 there were some very cool features for every geo-related researcher. Like this one what i'm trying to do is to overlay an ContourPlot onto this beautiful arctic ...
6
votes
1answer
163 views

How to share LineLegend among sub-figures in GraphicsGrid?

Using GraphicsGrid, I have put two figures that share the same x-axis in a row. However, I failed to let them share a common ...
223
votes
5answers
108k views

How do I draw a pair of buttocks?

I'm trying to develop a function which 3D plot would have a buttocks like shape. Several days of searching the web and a dozen my of own attempts to solve the issue have brought nothing but two ...
1
vote
1answer
108 views

Plot multiple solutions [duplicate]

I want to plot multiple solutions of an equation, so that one can differ them in the plot. The given equation is e.g. ...
0
votes
1answer
135 views

Physics Lab with mathematica [closed]

Well, I am very new at Mathematica. I have some datas from my physics Laboratory. I used to use physplot, a simple program to plot data points,but now I want to use Mathematica to plot those points, ...
1
vote
2answers
104 views

How to turn an expression into a number

I am working with a function that computes the covariance between two variables. After computing this, I'd like to use Plot or Plot3D to see how this covariance depends on the parameters of the mean ...
2
votes
2answers
280 views

Cumulative histogram with log-log scale

How to do a cumulative histogram on Mathematica on a log-log scale? This question is pretty straightforward, but a search didn't help me at all. Keep in mind that all I have is a list of n numbers ...
1
vote
1answer
130 views

How to extract contour functions from contour plot [duplicate]

I would like to extract the functions that describe the contours of a contour plot. For example, if I have the function: ...
0
votes
0answers
42 views

Direction of change plot in 2 images taken from video

I have two successive images from a video and I would like to plot the largest direction of change from the first image to the second image as a vector plot. For example, if image 1 was ...
1
vote
0answers
153 views

Plotting phase portrait from NDSolve (i.e., must plot x'[x], where $x=x(t)$)

I'm doing a double pendulum system and I wish to plot the phase portraits for each angle. I've successfully used NDSolve to solve for each of the angles. Let's just ...
2
votes
2answers
372 views

How do I add contour labels to contour plot?

I tried ContourPlot[f[x, y], {x, -2, 2}, {y, -2, 2}, ContourLabels->automatic] , but it messes up the contourplot. How can I just add values to the contours ...
2
votes
4answers
299 views

How to create 3d region of f[x,y] over triangular region on xy plane?

I need to create a VOLUME under f[x,y]= x (y^3 + 1)^(1/2) that's above the triangular region bounded by y=x/3, ...
1
vote
1answer
99 views

Plotting ODE solutions with two parameters

I have a system of two first-order ODEs with two parameters, a and b and I'm trying to plot the solution curve in the X-Y plane at a given initial condition for various parameter values. Can someone ...
0
votes
1answer
91 views

Problem with DensityPlot Plot3d of Heavisde function

I have problem with heavisde pi or theta function. When I plot them densly i.e. w[x,y] like this w[x_, y_] = Sum[HeavisidePi[x - i/100], {i, 1, 200}]; I get ...
3
votes
2answers
368 views

Parametric contour plot?

I am trying to plot a contour of a function g(x,y) (in particular, the contour g(x,y)=1) on a different set of axes than (x,y): I want to plot it on (f1(x),f2(y)), where f1 and f2 are (monotone ...
4
votes
1answer
124 views

Can anyone help me to get the solution of this first order ODE?

$\ y'(x)=-\sqrt(y(x)^3)$ with initial condition $\ y(0)=-2$. In fact, this is an example here in page 3-4 ...
1
vote
0answers
58 views

Align a plot with other rotated plot [duplicate]

i'm plotting two plots one of them is rotated 90º and has no axes labels, so my problem is that when i plot them together in a row the alignment options bottom top align the top to top or bottom to ...
0
votes
1answer
168 views

Labelling a bar chart with multiple data sets

I'd like to plot a bar chart with two data sets $\{a_1,a_2,\dots,a_n\}$ and $\{b_1,b_2,\dots,b_n\}$ in such a way that the columns appear in the order $\{a_1,b_1,a_2,b_2,\dots,a_n,b_n\}$ and that each ...
0
votes
1answer
86 views

ColorFunction that depends on angle of line

I have a ListLinePlot, and I want the ColorFunction to vary as the angle, so that the color of the whole line depends on its angle from the x-axis. Here is a MWE of what I am doing: ...
1
vote
1answer
123 views

List(Line)Plot with a big jump

I am trying to plot a joined plot. Some possible ways would be ListPlot with Joined -> True or ...
2
votes
1answer
101 views

plot the numerical value of the average on a BoxWhiskerChart

Im using BoxWhiskerChart to get a boxplot of a matrix of two columns. I need to read the value of the sample average directly from the plot and not from the axes. ...
2
votes
1answer
86 views

Multiple dynamic equations for plotting?

Say I have a bunch of equations between variables e.g. h=bcd, i=hce, j=ihbd, ...
-1
votes
1answer
64 views

Help with the plot f(x)=2ln(-0.5x+2)-1 [closed]

I don't know how to write equation in the notebook. The graph doesn't appear when I tried.
0
votes
1answer
232 views

How can I graph the polynomial function? [closed]

There is no explanation for the polynomial function. The equation is f(x)=-2x^2-4x-3.
20
votes
1answer
456 views

How to write Morse code into Plot Dashing?

How can we define a dashing pattern in a plot such that it reads arbitrary text in Morse code? For instance Graphics[{DotDashed, Line[{{0, 0}, {5, 0}}]}] ...
1
vote
1answer
80 views

Make plots of solutions persist

How can the code below be modified so that at allow plots of solutions to persist upon clicking in the slope field. For example, after three clicks, the plots of all three solutions should remain. In ...
14
votes
1answer
152 views

Is plot polluting my context?

Bug introduced in 10.0.2 or earlier and fixed in 10.1.0 Whenever I plot something 3 temporary variables get added to my current context. Example (fresh Kernel): ...
1
vote
0answers
48 views

The use of Evaluate in NDSolve and Plotting the answer [duplicate]

I am having a bit of hard time understanding the use of Evaluate when plotting the output of NDSolve. From the documentation, I enter: ...
2
votes
3answers
172 views

How to embed a filled Region in a Graphics?

Let for example: regn = RegionDifference[Rectangle[{-2, -2}, {2, 2}], Disk[{0, 0}, 1]]; The only documented way I found to draw a gereric region ...
4
votes
2answers
168 views

How to plot a function that is not defined after certain point

I'm plotting a function that I get after numerically integrating over another function. Something like: f[x_,y_]:=NIntegrate[g[x,y,z],{z,0,1}] I know that above ...
3
votes
2answers
297 views
6
votes
1answer
199 views

Does anyone know a way to draw lines connecting nearest neighbor points in ListPlot[ ]?

I have a two-dimensional mesh that I am visualizing in Mathematica, with ListPlot[]. The mesh looks like this: Any ideas for how to connect all the nearest neighboring points with lines? Thanks, ...
21
votes
3answers
1k views

Is it possible to draw really thin lines in Mathematica?

I want to have in Mathematica the same result I have in Python: I have this nice effect simply by using very thin lines. But it seems in Mathematica thickness property has some limit and i just got ...
1
vote
1answer
145 views

How to plot curves in ternary plot (triangular plot) [duplicate]

I need to plot the following curve in a triangular (ternary) plot: $$|x_{BB}-x_{AA}|=(\sigma_c-2x_{AB}+1)^{\gamma}, \qquad (1)$$ subjected to the condition (this condition must satisfy for a ternary ...
0
votes
0answers
21 views

Different color for plots inside manipulate object [duplicate]

I want to plot two functions in the same plot (meand and approxmean) with a different color. When I place the plot commands outside of the manipulate and grid region they are colored differently but ...
0
votes
1answer
60 views

I want to import a .csv to Mathematica but when I do that the decimal are denoted by “,”. What can I do? I need points [duplicate]

Import["C:\Users\Maria Del Mar\Desktop\LECCIÓN\masa a.csv", "table", FieldSeparators -> ";"] // TableForm
0
votes
1answer
122 views