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JW's Circles Patterns Module

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Instructions

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Examples

Cut and paste these into the command window to view the corresponding animations.

Parameters Description

cFolly,Black,2

Creates a pattern with just 2 colours, "Folly" and "Black".

k2

Draws the default equation - k1 × (x2 + k2y2) - with k2 = 2. This squashes the circles into elipses,

k-1

Draws the default equation with k2 = −1, giving k1 × (x2 − y2), which draws hyperbole.

e1 t2 r-10,10 n500 cBlack,Yellow,30

Draws equation 1, varying k2 in the range -10 to 10, in 500 steps with colours based on yellow and black.

e2 k30 t2 r-20,20 n100, cIcterine,GoldenBrown,10

An example using equation 2.

e3 k-1.95 r2650,2700 n100

An example using equation 3.

e4 r10,500 n500 k0.8

An example using equation 4.

e4 n200 k100 t2 r-1,1

Another example using equation 4.

e5 t2 r-5,5 n200 k50

An example using equation 5.

e6 r1,200 n2000

An example using equation 6.

e7 t2 k100 n10000 r0,10

An example using equation 7.

e8

An example using equation 8.

e9 k100 t2 r-10,10 n201

An example using equation 9.

Colour Table

The available colours are shown in the following table. They must be entered exactly as shown. The values are taken from Wikipedia.

No Plugin

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