16 questions linked to/from Problem with ParametricPlot
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}] ...
• 2,182
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: ...
• 15k
1 vote
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? ...
• 1,273
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 ...
• 635
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 ...
• 16.6k
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. ...
• 139
505 views

Rectangle wave OK in calculations, wrong in Plot

I have a Piecewise function consisting of two rectangle waves with different duty cycles: ...
• 6,968
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 ...
• 601
351 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 ...
• 1,697
877 views

Rules governing Plot line generation

I was looking at the Documentation Center for Round, Ceiling and Floor when I noticed that ...
• 601
470 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 ...
1 vote
589 views

Problem with plotting a function consisting of HeavisideTheta(s)

I have the following data ...
• 301
336 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. ...
• 479
388 views