Linked Questions

4
votes
1answer
132 views

Unexpected Behaviour at Plotting Floor with Plot [duplicate]

I wanted to plot a function involving Floor, here is my code: epsilon = 0.1; f[t_] = Floor[t/epsilon]; Plot[{f[t]}, {t, 0, 5}] ...
2
votes
1answer
138 views

Problem with code from Stan Wagon's book [duplicate]

Stan Wagon's Third Edition of Mathematica in Action has this code on page 30: ...
1
vote
0answers
48 views

Plot is wrong for oscillating function [duplicate]

It doesnt even oscillate that much Plot[Exp[-Pi x^2 + I ( 60 1/(x^2 + .6) + 0.2)] // Re, {x, -2, 2}, PlotRange -> Full, MaxRecursion -> 15] What is wrong?...
31
votes
4answers
1k views

How to implement the sample-point process like the built-ins of Mathematica?

Consider this: pts = {{0, 0}, {1, 1}, {2, -1}, {3, 0}, {4, -2}, {5, 1}}; f = BSplineFunction[pts] I can use ParametricPlot to ...
37
votes
2answers
2k views

Specific initial sample points for 3D plots

PlotPoints lets you determine how many sample points you want in each direction, but sometimes I want specific ones. For Plot ...
3
votes
3answers
1k views

How do I fill the area from 0 to pi in my Sine wave and in the process get the area value?

I am new to Mathematica and I tried searching the docs but no specific examples there. This is what I have achieved so far, returns an error, probably wrong syntax. ...
5
votes
2answers
485 views

Rectangle wave OK in calculations, wrong in Plot

I have a Piecewise function consisting of two rectangle waves with different duty cycles: ...
4
votes
1answer
1k views

Problem in RegionPlot3D

I tried to plot the region bounded by the three planes. This is supposed to give me a pyramid type of shape (actually two, but I am just taking one of them). The code is given by ...
6
votes
2answers
279 views

Choppy curves with Manipulate [duplicate]

While manipulating the slider in Manipulate[], I experience choppy curves. These do however render correctly after letting go of the slider. The same phenomenon occurs when pressing the + or - button ...
3
votes
2answers
625 views

Rules governing Plot line generation

I was looking at the Documentation Center for Round, Ceiling and Floor when I noticed that ...
4
votes
1answer
300 views

What Method values are available for Plot?

The Documentation Center article on Plot notes under Details and Options that Method is one of the options for ...
2
votes
2answers
277 views

Problem with high parameter values in ParametricPlot

I tried to plot the following function as a Parametric Plot. When I include values for w up to 1 the plot looks fine, but I need this plot for values up to 100 or 1000. ...
1
vote
2answers
466 views

Problem with plotting a function consisting of HeavisideTheta(s)

I have the following data ...
10
votes
1answer
260 views

Enigmatic message about MaxBend

Referring to the method I proposed for Problem with ParametricPlot Mathematica 10.0.2 throws an enigmatic error message: ...
1
vote
2answers
116 views

Why will my plot not generate my entire plot?

I am trying to plot a sum of multiple HeavisidePi functions. A typical example would be something like this: ...

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