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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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
301 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
146 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
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1answer
122 views
3
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2answers
205 views

How can I best plot timestamps by frequency-to-date?

I have a site called Sudomemo. I record when I first see a user in the database; and I've exported it in JSON format, located here. http://www.sudomemo.net/statistics/firstSeenDump.php I've done ...
1
vote
1answer
69 views

How to exclude a region from ParametricPlot

Suppose I have functions f[x] and g[x] which are defined in the region 0 ≤ x ≤ 1 and ...
1
vote
1answer
78 views

Table for 3D list plot

I have a function which is defined with an integral and a sum, in other words, its numerical, so i want to make a table (nxm) with the following entries: ...
4
votes
4answers
139 views

What is wrong with this code?

I am plotting polar curves with PolarPlot and I tried plotting a parabola with $\frac{2}{1-\cos x}$ and $\sec x$. Obviously there are two singularities that have ...
2
votes
0answers
100 views

A counterintuitive RegionPlot behavior [closed]

The region between a straight line and a hyperbola in the fourth quadrant is not shown by the RegionPlot: ...
2
votes
1answer
128 views

White region in ContourPlot

The following code ContourPlot[Min[(-7 + 100 t - x) (5 + 100 t - x), (400 t^2 + 40 t (-5 + x) + (-5 + x) (7 + x))], {t, 0, .05}, {x, -1, 5}, PlotRange -> All] ...
1
vote
1answer
196 views

Plotting knot torus

I'd like to plot together a torus and a knot on it, that is, closed curve wrapping around the torus, $m$ times around a circle and $n$ times around the other circle. It will be used to explain ...
3
votes
2answers
138 views

Label rows and columns of an ArrayPlot?

Is it possible to label the rows and columns of an ArrayPlot? I have a somewhat large matrix, about 90x90. The rows and columns of this matrix have names. I want to plot this matrix using ArrayPlot, ...
0
votes
1answer
99 views

How can I plot a large number of functions and use a “…” to signal more inbetween? [closed]

So I want to plot x+1, x+2, X+3,..., x+50 on a single figure. So I tried Plot[{x+1, x+2, x+3, ..., x+49, x+50}, {x, -5, 5}, PlotLegends -> "Expressions"] ...
2
votes
3answers
195 views

Plot a transformed distribution with an If function

Suppose I have a normal distribution $A \sim \mathcal{N}(\mu,\sigma^{2})$ with a known cutoff point (percentile) on this distribution called $c$. Based on this point the distribution needs to be ...
10
votes
1answer
186 views

How to obtain transparent animated gif via Export?

I have the following code to create animated GIFs: ...
-2
votes
1answer
98 views

Graph Power Series

On the same axis, graph the function f(x) = e^x and its first 6 Taylor polynomials. Please tell me how to complete this. I have tried the plot function but it's not working.
0
votes
2answers
84 views

Show legend on plot [duplicate]

I have a series of curve I'm plotting using ListPlot. For each plot I'm changing a variable called X. Is there anyway I could ...
0
votes
1answer
193 views

Help Please : Error in plotting the solutions of FindRoot

I want to find the roots of an equation using FindRoot as a function of a real parameter K and then plot the real and imaginary solutions vs. the parameter K. The function I'm trying to find the ...
0
votes
1answer
82 views

Count intersections of two non-polynomial functions [duplicate]

I have two Bessel functions, and I need to be able to count the number of intersections if both functions are plotted dependent upon the same variable. I can use FindRoot or FindInstance to get one ...
2
votes
1answer
72 views

Plot several columns of table with variable number of columns and display the legend accordingly

I use this command to plot all values from the 1st column of Table "results" against all values from the 2nd column: ListLinePlot[{results[[All, {1, 2}]]} Now, ...
3
votes
3answers
183 views

How to detect outlier in data of an unknown function $f(x)$

Suppose I have an unknown function $f(x)$ that is monotonic, convex and nonlinear by definition. I somehow evaluated it at 1000 nonuniform $x$ points. By ploting these data, I found a very obvious ...
0
votes
2answers
120 views

manipulating the X axis notation in mathematica graph [duplicate]

I plotted a graph in mathematica that displays the function M/1480 = (4*Pi*G*r)/(3c^2) R^3 here , ...
0
votes
2answers
53 views

How to discern the different curves?

When we plot many curves, due to repeated colors it becomes difficult to discern that which curve belongs to which equation. For instance, ...
1
vote
2answers
122 views

How to create an effective PlotLegend when plotting many ListPlots?

I'm creating a ListPlot where I plot many data sets simultaneously. Currently, my code that produces it is something like this: ...
0
votes
1answer
91 views

Plotting and Analysing derivatives of solution of differential equation [closed]

Using NDSolve I found the solution for the differential equation that governs the dynamics of a simple pendulum. How do I plot the derivatives of the solution? Also, I would like to find the ...
2
votes
2answers
132 views
1
vote
1answer
107 views

“Independent” Variables in Manipulate

I am trying to plot the solutions to the Kepler problem. I am using Manipulate. It plots the orbits, the equipotential lines and the position of the planet. When I move the time variable, only the ...
3
votes
1answer
217 views

Want a different color for each curve displayed with Show

I want a different color for each curve that I am displaying with Show. The functions are: custom1 custom2 custom3 custom4 custom5, and I am using the following ...
0
votes
1answer
101 views

Some parts of curves are being cut off by the frame in my multiple curve plot

I am trying to plot several curves and show them in the same figure, but parts of curves being cut off by the frame and not showing fully. I am using the commands ...
0
votes
1answer
63 views

Combining two SmoothHistogram plots without normalization of each

I'm trying to plot a density of states out of a list of energy values, and on it I want to include another over-layed plot with it that shows some fraction of that density of states at different ...
0
votes
1answer
71 views

Turning off black lines appearing in plots from the ContourPlot function [closed]

ContourPlot[Sin[6.5 x], {x, 0, 2 Pi}, {y, -1, 1}] The image turned out crappy, but basically, I do not want all the vertical black lines. I assume this is ...
3
votes
2answers
202 views

Plot a space curve and its curvature

The vector is < te^t, e^-t, Sqrt [2]t >, where -5 <= t <= 5 I have to plot the space curve and its curvature ...
1
vote
1answer
108 views

Unmapped white region in ContourPlot, PlotRange -> All does not fix the issue

When I try to create a ContourPlot of the magnitude of the following vector I get a white area that should be filled with values. Running the following code: ...
5
votes
2answers
151 views

Labelling a subset of contours using ListContourPlot

I have a data set with entries of the form [nx,ny,E] and have made a contour plot of this data. I would like to add labels to only a subset of these contours, for instance every other contour. How ...
1
vote
1answer
180 views

Frame labels for Overlay of two plots to look like plot with two y-axes

I have a two time differential equations system: A[t] and B[t]. (I am omitting their specific form.) I would like to display the ...
2
votes
1answer
130 views

ListPlot with background image?

I need repetitive plots like this below. I invented that I refuse to use pen and I will plot the points in Mathematica, then change opacity, then change contrast and voula get the points to the graph ...
0
votes
0answers
21 views

Use intercepts to plot a plane [duplicate]

The plane is 6x -3y + 4z = 6 and I found the intercepts are: x = 1, y = -2, z = 3/2 I have to use Plot3D to plot the plane formed by these three points. How can I do that?
2
votes
2answers
101 views

Forcing Ticks on Lower Left Corner of Plot

I have a graph that looks like this: I need to have it labeled so that 14 appears in the lower left (I know it's obvious but that's what the publication I'm working with wants). That makes the ...
3
votes
2answers
261 views

Should we invest in Apple?

Ticker[comp_String] := Interpreter["Company"][comp] /. Entity[_, x_] :> x ticks = Ticker /@ {"Apple", "Google"} {"NASDAQ:AAPL", "NASDAQ:GOOGL"} ...
1
vote
2answers
75 views

ListPlot3D with small (but acceptable) precision

Consider the following minimal example: ...
5
votes
1answer
241 views

ListLinePlot of multiple series with data value and legend appearing as the cursor moves over ploted lines

I have multiple series and I am plotting using Mma's ListLinePlot function. But I am trying to implement a feature to my plot so that I can view legend and corresponding values of the series at a ...
6
votes
4answers
248 views

Question in ParametricPlot3D, how to join the minima of a {x,y} function

Thanks to my previous question I have plotted the function with the following code: ...
2
votes
1answer
100 views

How can I adjust ContourPlot in Mathematica?

I have problem because of the max point and min point, when I have too high or low data point, it just make it white. Here is example of data ...
3
votes
3answers
190 views

How to shade a plotted region in specific direction?

I am using RegionPlot to plot a linear program maximize 30x1+25x2 with the constraints ...