Linked Questions

3
votes
2answers
1k views

How to assign different colors to list plotted in ParametricPlot? [duplicate]

Possible Duplicate: Difference in Plot when using Evaluate vs when not using Evaluate I am plotting galaxies and I would like to color them according to their redshift values using a ...
2
votes
3answers
222 views

Plotting function lists [duplicate]

Possible Duplicate: Difference in Plot when using Evaluate vs when not using Evaluate Why do I have to put Evaluate[] here Why is ContourPlot not displaying this curve? Why is nothing ...
7
votes
1answer
288 views

Changing the plot variable inside Plot [duplicate]

Possible Duplicate: Difference in Plot when using Evaluate vs when not using Evaluate Assume one has vector of functions (e.g., vec={x,x^2}). The ...
6
votes
1answer
284 views

PlotStyle does not work when plotting a non-evaluated list of functions [duplicate]

When a list of functions is passed to Plot in an unevaluated form (e.g. with Through), the result is a plot with single color. ...
2
votes
1answer
137 views

Reproducing a Plot done with WolframAlpha [duplicate]

I have problem to draw in Mathematica a plot like this: Plot[{Sum[a^10*(-1)^(x-a), {a, 1, x}]}, {x, 1, 10}] The problem is that on the plot there is no graph. As ...
0
votes
1answer
50 views

Failing to get colours in Plot [duplicate]

When I plot the functions generated by NestList, I do not see differently coloured lines, which I do if I explicitly list them out. I.e. with: ...
0
votes
0answers
59 views

How can I plot the characteristic polynomial? [duplicate]

For example, I have: CharacteristicPolynomial[m, x] 0.5 + 0.1 x + x^2 But ...
0
votes
0answers
45 views

Error plotting delayed expressions [duplicate]

I have defined: Qq[T_] := Exp[-w/(2 T)]/(1 - Exp[-w/T]) Uq[T_] := T^2 D[Log[Qq[T]], T] Can someone explain why this expression work: ...
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 ...
0
votes
0answers
27 views

Plotting bug? or am I missing something? [duplicate]

I would like to plot some functions in a family such as the following set of functions: Table[(n/(1 - 2 x))^2, {n, 1, 29}] And this works wonderfully: ...
0
votes
0answers
27 views

How does Plot evaluate its argument? [duplicate]

I have a list of about twenty InterpolatingFunctions that I'd like to plot. They are interpolations from experimental data (frequency spectra between 100 and 5000 ...
0
votes
0answers
22 views

Question about a ParametricPlot with a shading grey family of lines and/or different sizes [duplicate]

So, I have this function of the polar angle $\theta$, with a varying parameter $t$: {Cos[\[Theta]] (1 + Sin[t]), Sin[\[Theta]]} and I want to draw it in a ...
0
votes
0answers
14 views

Is it possible to plot a List of functions with different colors in Manipulate (or with substitutions)? [duplicate]

I'm trying to use Manipulate[Plot[... to do two things at once: Plot the multiple forms a function can take depending on the chosen value of a root inside the function, and 2. show how the functions' ...
16
votes
6answers
817 views

Proper way to Plot a single function in two different styles?

I've got this code ...
12
votes
3answers
2k views

How do I use Map for a function with two arguments?

I'm a newbie who tries to be a good boy, and use Map instead of writing out a list of functions. I have a table I want to Map ...

15 30 50 per page