Linked Questions

4 votes
1 answer
142 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}] ...
Mario Krenn's user avatar
  • 2,172
2 votes
1 answer
165 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: ...
David's user avatar
  • 14.9k
1 vote
0 answers
59 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? ...
Gappy Hilmore's user avatar
38 votes
4 answers
2k 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 ...
xyz's user avatar
  • 625
41 votes
2 answers
3k 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 ...
ssch's user avatar
  • 16.6k
3 votes
3 answers
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. ...
Ali Gajani's user avatar
5 votes
2 answers
505 views

Rectangle wave OK in calculations, wrong in Plot

I have a Piecewise function consisting of two rectangle waves with different duty cycles: ...
stevenvh's user avatar
  • 6,866
4 votes
1 answer
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 ...
RSG's user avatar
  • 601
6 votes
2 answers
349 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 ...
MathLind's user avatar
  • 1,697
3 votes
2 answers
873 views

Rules governing Plot line generation

I was looking at the Documentation Center for Round, Ceiling and Floor when I noticed that ...
MRN16's user avatar
  • 601
4 votes
1 answer
462 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 ...
user avatar
1 vote
2 answers
584 views

Problem with plotting a function consisting of HeavisideTheta(s)

I have the following data ...
Man's user avatar
  • 301
2 votes
2 answers
334 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. ...
Apatura's user avatar
  • 479
10 votes
1 answer
381 views

Enigmatic message about MaxBend

Referring to the method I proposed for Problem with ParametricPlot Mathematica 10.0.2 throws an enigmatic error message: ...
Mr.Wizard's user avatar
  • 272k
1 vote
2 answers
131 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: ...
Kenny's user avatar
  • 11

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