Sunflower fractal: Difference between revisions
Added Wren
(C++ - added link to output image) |
(Added Wren) |
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Line 682:
img.write(file => "sunflower.png")</lang>
Output image: [https://github.com/trizen/rc/blob/master/img/sunflower-sidef.png Sunflower fractal]
=={{header|Wren}}==
{{trans|Go}}
{{libheader|DOME}}
<lang ecmascript>import "graphics" for Canvas, Color
import "dome" for Window
class Game {
static init() {
Window.title = "Sunflower fractal"
var width = 400
var height = 400
Window.resize(width, height)
Canvas.resize(width, height)
Canvas.cls(Color.black)
var col = Color.green
var seeds = 3000
sunflower(seeds, col)
}
static update() {}
static draw(alpha) {}
static sunflower(seeds, col) {
var c = (5.sqrt + 1) / 2
for (i in 0..seeds) {
var r = i.pow(c) / seeds
var angle = 2 * Num.pi * c * i
var x = r*angle.sin + 200
var y = r*angle.cos + 200
Canvas.circle(x, y, i/seeds*5, col)
}
}
}</lang>
=={{header|zkl}}==
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