Fractal tree: Difference between revisions

m
m (→‎{{header|Sidef}}: minor tweaks)
Line 1,789:
<lang ruby>func tree(img, x, y, scale=6/10, len=400, angle=270) {
 
len < 1 && return;()
 
img.moveTo(x, y);
img.angle(angle);
img.line(len);
 
var (x1, y1) = img.curPos;
tree(img, x1, y1, scale, len*scale, angle+35);
tree(img, x1, y1, scale, len*scale, angle-35);
}
 
require('GD::Simple');
 
var (width=1000, height=1000);
var img = %s'|GD::Simple'|.new(width, height);
img.fgcolor('black');
img.penSize(1, 1);
 
tree(img, width/2, height);
 
var file = File('tree.png').write(img.png, :raw)</lang>
file.write(img.png, 'raw')</lang>
 
=={{header|Smalltalk}}==
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