Download or view spiral.frink in plain text format
// Simple program to draw spirals. Change the step or the equation
// to make vastly different graphs.
incr=eval[input["Enter degrees between sides: ", 30]] degrees;
g = new graphics
p = new polyline
g.stroke[2]
extent = 100.1 circles
for theta = 0 degrees to extent step incr
{
r = theta // Change this to make different graphs
x = r cos[theta] // Convert polar to rectangular coordinates
y = r sin[theta]
p.addPoint[x, y]
}
g.add[p] // Add polyline to the graphics object
g.show[]
Download or view spiral.frink in plain text format
This is a program written in the programming language Frink.
For more information, view the Frink
Documentation or see More Sample Frink Programs.
Alan Eliasen was born 20218 days, 0 hours, 14 minutes ago.