Linked Questions

3
votes
2answers
876 views

n equidistant points on circumference of an Ellipse [duplicate]

I want to generate a list of n coordinate points which are on the circumference of an ellipse. I wrote this code: ...
4
votes
2answers
1k views

How to get a uniformly distributed list of points from a B-spline function [duplicate]

I created a spline function from a list of points and made a plot as follows: ...
3
votes
2answers
235 views

ListPlot with different interval [duplicate]

I met a complicated function y=f(x) in my research, this function has no analytical expression, and only numerical values are accessible to me (So I can only use ListPlot rather than Plot). I need to ...
1
vote
1answer
462 views

How to reparametrize a curve by arclength using Mathematica? [duplicate]

There are some formulas in Differential Geometry that require a curve to be parametrized by arc length. Suppose we have a curve $\alpha(t)$, given by ...
0
votes
0answers
136 views

How to make equidistant or split ListPoint [duplicate]

How to split the curve with more equidistant points? ...
23
votes
3answers
1k views

Creating sculptural forms using graphics primitives

This is a question based on this answer by halirutan. Some amazing images can be created with this code, and I was wondering whether it was possible to extend the principle to different shapes. I ...
15
votes
4answers
2k views

Is it Possible to change dashes into circles with Plot command?

Is it possible to change the Dashed Style of a curve into circles with Plot command ? ...
29
votes
2answers
2k views

Movable text on a curve

Having an arbitrary curve defined as InterpolatingFunction, what is the best way to place a text on this curve? The text generally has two rows, for example: ...
21
votes
2answers
3k views

How do I split up a curve into chords of equal length?

I have a curve that is defined as f[x] and what I'm attempting to do is to divide the curve into equal straight lengths for a number of segments of my choosing that I've defined as nSeg. I've created ...
8
votes
5answers
881 views

How to extract points from a closed curve

OK, let's create a simple closed curve C0 = ContourPlot[x^2/4 + y^2/9 == 1, {x, -5, 5}, {y, -5, 5}]; and let's plot the corresponding points ...
6
votes
6answers
2k views

ParametricPlot with plot markers

I have a parametric plot, and would like to fit a line to it with "■" PlotMarkers on it, but am unable to do so. ...
11
votes
5answers
566 views

Evenly spaced points on boundary of polygon

I have a polygon and I would like to generate $n$ evenly spaced points along the boundary.
17
votes
2answers
2k views

ListSurfacePlot3D generates ugly artifacts

I have a list of $\{x,y,z\}$ pairs representing points in $R^3$. For every unique value of $z$ there are many $\{x,y\}$ pairs defining a polygon/contour in that particular $z$-plane. My dataset looks ...
18
votes
2answers
824 views

Equidistant points on a polyline

Set of 2D-points connected by a polyline B-spline function: ...
11
votes
2answers
2k views

Efficient evaluation of functions defined by NIntegrate

I have a complicated function $f$ and I want to plot the function $F(x)$ defined by the definite integral of $f$ from $0$ to $x$: $$ F(x) = \int_0^x f(y)\mathrm dy. $$ Apparently $f$ cannot be ...

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