Sierpinski triangle/Graphical: Difference between revisions
Content added Content deleted
m (Added Sidef language) |
m (→{{header|Sidef}}: code improvement: Array.to_png() now will automatically transform the self input to a fixed-width format) |
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class Array { |
class Array { |
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method to_png(scale=1) { |
method to_png(scale=1, bgcolor='white', fgcolor='black') { |
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var gd = ( |
var gd = ( |
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| Line 1,145: | Line 1,145: | ||
); |
); |
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var |
var width = self.max_by{.len}.len; |
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self.map!{|r| "%-#{width}s" % r}; |
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var img = gd.new(width * scale, self.len * scale); |
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self.range.each { |i| |
self.range.each { |i| |
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| Line 1,153: | Line 1,156: | ||
loop { |
loop { |
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if (row.sub!(/^(\s+)/); $1.len?) { |
if (row.sub!(/^(\s+)/); $1.len?) { |
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img.fgcolor( |
img.fgcolor(bgcolor); |
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img.line(scale * $1.len); |
img.line(scale * $1.len); |
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} elsif (row.sub!(/^(\S+)/); $1.len?) { |
} elsif (row.sub!(/^(\S+)/); $1.len?) { |
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img.fgcolor( |
img.fgcolor(fgcolor); |
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img.line(scale * $1.len); |
img.line(scale * $1.len); |
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} else { break } |
} else { break } |
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| Line 1,168: | Line 1,171: | ||
var triangle = sierpinski_triangle(8); |
var triangle = sierpinski_triangle(8); |
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var raw_png = triangle.to_png; |
var raw_png = triangle.to_png(bgcolor:'black', fgcolor:'red'); |
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var file = %f'triangle.png'; |
var file = %f'triangle.png'; |
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