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

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-6
votes
0answers
28 views

problem with this assignment, can you help? [on hold]

Give approximative values on the all the roots to the equation x = 3sinx. Place the the answers in-growing order
-7
votes
0answers
32 views

Please I need help quickly! [on hold]

Calculate the maximum value M_1 of function f(x, y)=9 log(x^2+2y^2+1)-x^2-y^2 on circle disc with center in origo and radius 4. Calculate the also it maximum the value M_2 who the function suppose on ...
2
votes
3answers
56 views

Encapsulated plot function misbehaves

To insure a collection of plots has identical appearance, the plot command is encapsulated in a function. The results are undesirable. The fiducial plot is ...
1
vote
2answers
162 views

Plotting a Hill function [on hold]

I've Just recently gotten this program and cant plot this function, F(X)=1/(1+(X/K)^n) for X=0 to 4 nmol/m^3, K=1 nmol/m^3, F(X)= 0 to 1, and n=1,2,4,8,16 Now I know how to specify the limits and ...
5
votes
3answers
243 views

Generate a list of equations of curves and plot them

I want to plot a series of lines. This is how I did it: ...
3
votes
0answers
47 views

Fitting data to plot using errors as weights

I have some enzyme kinetics data that I want to fit to the Michaelis-Menten curve in order to obtain the kinetic parameters of the enzyme. Is it meaningful, statistically and functionally speaking, ...
1
vote
1answer
105 views

Making ReplaceAll faster

I have a list of functions ncalc that is calculated by ...
2
votes
4answers
111 views

ListPlot and filling between curves

I have a simple question. Why is Filling not working in the following? ...
0
votes
1answer
60 views

Scaling vectors in an animated vector field [duplicate]

I want to animate a VectorPlot3D. But, Mathematica rescales the vectors in every frame. Can you scale them all to one fix point? For example, scale the vectors on ...
1
vote
1answer
40 views

When plot a list, how to Manipulate a sequence of defined functions at the same time?

I am trying to plot a sequence of functions, for example{(a+b)^i},{i,1,100}. All the expressions I have stored in the list. Now I want to plot them and see how their value would change if I change ...
0
votes
1answer
58 views

How to shorten/simplify my plotting code

Is there a way to simplify and shorten my code? ...
0
votes
0answers
86 views

Plotting a numerical integration

I have the following code to calculate a numerical integral for any given a: ...
2
votes
1answer
45 views

Problem with plotting data (.csv)

I have a problem with plotting the data of a recent experiment. I'm quite new to Mathematica, but searched the documentation and forums without solving my issue. My data is stored in a .csv document, ...
0
votes
0answers
67 views

Finding the numerical solution to a polynomial of a high degree [on hold]

I would like to numerically solve the following equation for ρ and use the obtained values of ρ to calculate the values of VR ...
0
votes
2answers
68 views

Plot ParametricNDSolve

I am trying to plot the probability of a molecule being in a certain state via the numerical solution of the Schrödinger's equation of molecule in an oscillating electric field (in a rotating system). ...
1
vote
1answer
82 views

Equation solution using minimization

I have an equation F[x,y]=0. I need to plot y as a function of x. Due to the properties of ...
2
votes
1answer
79 views

How to make a 3D plot using polar coordinates?

From the beginning: I have function $u(r)$ and radial symmetry in system. Also I've got results as data array ${u_i(r_i)}$. And I want to plot it as $u(x,y)$. Due to radial symmetry its gonna be like ...
1
vote
1answer
60 views

Plot x and y ErrorBars from file

If I have a set of data like this one saved in a txt file ...
1
vote
0answers
45 views

Fitting NURBS surface from point clouds

I'd like to build a large surface with many knots using BSplineSurface to play with Mathematica's parallel computing capabilities. The questions are where can I ...
0
votes
1answer
34 views

Plotting partial sums of Taylor Function

I need to plot the partial function: $T_f(x)=\log 2+\sum_{k=1}^{\infty}\frac{(-1)^{k+1}}{2^kk}(x-2)^k$ for $n=2$,$n=4$ and $n=6$ on the same plot over the interval $[-\frac{1}{2},4]$ and also the ...
4
votes
2answers
332 views

Simple Monte Carlo simulation

I want to find the Monte Carlo simulation of the integral $$\int_0^1 \sqrt{1-x^2}\mathrm dx$$ The Cesàro mean is $$I_n=\frac1n\sum_{k=1}^{n} f(U_k) $$ I want to plot the scatter plot ...
1
vote
1answer
41 views

Plotting datasets using ErrorListPlot

I am trying to make list plots with the ErrorListPlot function. I have two datasets (ds1 and ds2) of which one plots nicely (ds1) and the other just give blank plots. I cannot see any difference in ...
0
votes
0answers
45 views

Extracting points from highly oscillatory data [on hold]

I got an implicit function , say f(x,y)=0, and I drew a contour plot of it as shown below(the points of interest (POI) are inside the red circles): Now, I want ...
1
vote
3answers
64 views

Combine 2 plots in one [on hold]

$f: R^2 -> R,$ $f(x,y)=x²-y²$ ...
1
vote
3answers
207 views

How to plot an implicit function; how to plot contours of a surface

How can I plot the circle $(x-4)^2 +(y-4)^2 = 4$ and two level curves of $f(x,y)=x^3 + y^3 - 3xy$ on Mathematica. I have tried using the ContourPlot command. Can ...
2
votes
1answer
32 views

Query about Exclusions

I guess this has already be answered. Plot[1/(x^3 - 2 x^2), {x, -2, 4}, Exclusions -> True] Plot[1/(x^3 - 2 x^2), {x, -2, 4}, Exclusions -> 2] I cannot ...
1
vote
2answers
75 views

Plotting the solution of a cubic equation against a coefficient in the equation

I have to plot the solution of the following equation against the coefficient $L$. Since it's a cubic equation, I'd like to filter out the real solution first and plot that then. The equation is $L ...
0
votes
0answers
33 views

Shorter code for repetitive commands [duplicate]

How to give a shorter one or two line command without repetition (single variable change in a subroutine): ...
-1
votes
0answers
25 views

Changing font of plot axes labels [duplicate]

I was wondering if anyone knew how to make these 2 plots in Mathematica (or any software in which we could). I have the font (it's the LaTeX font) but I am not sure how to set the axes' font to that. ...
0
votes
1answer
41 views

Adding circles on a function plot depending on the slope

I have the following function and I use manipulate to change the plot of the function and the integral respectively. In nonlinear dynamics one plots a little circle/point on the intersections of the ...
0
votes
1answer
44 views

Animating a Sphere to move along a 3D curve [on hold]

How do I get a sphere to move along a 3D function in Mathematica?
3
votes
1answer
65 views

Add text or descriptions to Plot

I would like to add some descriptions or qualifications to Plot as follows: Those in black are what I would like to add to my Plot (this graph is manually created ...
2
votes
0answers
27 views

Simultaneous projections ViewPoint

I have static projections and have to switch between them to change the view. Is it possible to display projections obtained with ViewPoint on the corresponding ...
1
vote
1answer
50 views

Unable to render 3D plots in Mathematica on Raspberry Pi [closed]

I just bought a Raspberry Pi 2 and I've just started to use Wolfram Mathematica. I tried to execute one of the examples given in the Wolfram documentations page. The problem that I am facing is that ...
-3
votes
0answers
39 views

Harris corner detection and plots [closed]

Could someone help me recreate these plots using Mathmatica. https://youtu.be/9-F5-gUIAWE?t=20m28s The are applying a hessian matrix to an image, and calculates the eigenvector.. And They then ...
3
votes
4answers
275 views

How to plot frequency polygon?

I have data sample. Built and plotted histogram based on the sample. How can I plot frequency polygon now? That's example of the desired result. Here is code: ...
5
votes
2answers
169 views

How can I plot histogram with the same number of values in every bin?

For example I have 100 values sample. I'd like to build histogram in which every bin contains, for example, 10 values. How can i do that? Thanks.
1
vote
1answer
57 views

Stream plotting in polar coordinates [duplicate]

I got to a scalar field that really looks just fine to me in polar coordinates. "looks just fine" = all the physical limits make sense. The scalar field in polar coordinates r and θ is: ...
2
votes
1answer
50 views

Plot directional field with a initial vlue

I do not have enough reputation to comment on other questions, hence I have to ask my own one I want to solve the following nonlinear first order ODE, $$(1 + x) (0.5 y[x]^{-0.5} (x - y[x])^{0.5} - ...
0
votes
0answers
31 views

Error when using NDSolve in SIR model

I have the following code for a SIR model: ...
2
votes
1answer
166 views

Plotting a pencil of lines

I want to plot a pencil of lines between line1 and line2 using a formula (alfa*(ax+by+c)+beta*(a1x+b1y+c1)), but it doesn't show me anything. ...
0
votes
1answer
85 views

Plot a function based on the value of another function

Could anyone guide me on how to plot the function VR with the values of ρ that I get from solving the following eq. ...
-1
votes
0answers
39 views

Window adjustment to see data points [closed]

Here is my code ...
0
votes
1answer
25 views

Dimension of plotting window vs PlotRange [duplicate]

For example, let's say I'm plotting this function, Plot[x, {x,-3,2}]. From the answer to this question the plot range is ...
1
vote
0answers
40 views

Create trading chart from Bloomberg historical data

I am using Mathematica 9 with the Finance Platform, and have pulled historical data for the Bloomberg Commodity Total Return Index using the following code. ...
1
vote
1answer
40 views

How to transform ListPlot ticks

I am sure that this is a standard question, but I have not been able to find it, either by a google search or by searching here on the Mathematica StackExchange. If I have a list plot defined by: ...
3
votes
2answers
82 views
0
votes
1answer
88 views

Solving and plotting a non-linear and polynomial equations of degree 3 and higher

I'm doing the following and cannot plot the function, could anyone spot a problem please ...
8
votes
5answers
652 views
7
votes
1answer
75 views

How to plot functions with large slope on a compact domain?

The Mathematica command Plot[(1 - r^2)^(1/32), {r, -1, 1}] does not plot the function near the boundary points. That is, the graph does not attain 0 at r = +-1. ...