91 views

### ListPlot connection problem

I'm having a problem to plot a finite element solution. I have one array of orinal coordinates and an array with the new coordinates that I want to compare to the original array. The problem occurs ...
420 views

### Show function doesn't plot two graphics [duplicate]

I've got a following code snippet: ...
77 views

### LinearModelFit gets wrong result [closed]

The plot of data and the line that LinearModelFit returned obviously don't match. What went wrong? ...
1k views

### Fitting data to plot using errors as weights [closed]

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, ...
27 views

### The Show function consistently only shows the first graph [duplicate]

The whole purpose of the Show function is to be able to compare multiple graphs, but mine just plots the first one. I've cleared all, and Cleared Global multiple times--and redefined data1. This isn't ...
24 views

### How to avoid box frame being vanished when combining a graph and Plot3D? [duplicate]

I've combined a graph and a Plot3D as below:- ...
45 views

### Show — autorange possible? [duplicate]

Given the following simple code: ...
31 views

### Need help in plotting surface with Show[] and Plot3D[] [duplicate]

I have the following surface to plot $$(1-\frac{z^2}{4})^{16}=x^2+y^2$$ I decied to express $x$ as $x=x(y,z)$. And met the difficulty when combining 2 plots. Here is what I've done. As u see I get ...
109 views

### Plot with Epilog doesn't show up in Show [duplicate]

I start with: With[{r = 0.3, q = 10}, ans = NSolve[r u (1 - u/q) - u^2/(1 + u^2) == 0, u] ] Then: ...
106 views

### How is the scale of ParametricPlot3D determined?

I define a couple ParametricPlot3D planes like so; ...
26 views

Writing: ...
24 views

### Increasing length of an arrow in 3D plot [duplicate]

Initially, I have: a = Plot3D[x^2, {x, 0, 2}, {y, 0, 2}, PlotRange -> {{0, 2}, {0, 2}, {0, 5}}]; Show[a, Graphics3D[Arrow[{{0, 1, 0}, {0, 1, 4}}]]] To ...
21 views

### PlotRange Interval [duplicate]

I use the following code to show a Histogram with a PDF additionally ...
I am visualizing the extrema of $f(x,y)=x^3+3y^2$ constrained to the level curve $g(x,y)=xy=-4$, found by using the Lagrange Multiplier Method. ...