[ Launch: i dont know how filters work ] 6372039 by gelicia
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i dont know how filters work
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{"description":"i dont know how filters work","endpoint":"","display":"svg","public":true,"require":[],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"_.md":{"default":true,"vim":false,"emacs":false,"fontSize":12},"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"fullscreen":false,"play":false,"loop":false,"restart":false,"autoinit":true,"pause":true,"loop_type":"period","bv":false,"nclones":15,"clone_opacity":0.4,"duration":3000,"ease":"linear","dt":0.01,"thumbnail":"http://i.imgur.com/LU9oS5s.png"} |
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var svg = d3.select('svg'); | |
var defs = svg.append("defs"); | |
var filter = defs.append("filter").attr({ | |
id: 'xorFilter', | |
filterUnits : 'objectBoundingBox' | |
}); | |
filter.append("feImage").attr({ | |
'xlink:href' : "#circle1", | |
'result' : 'circle1' | |
}); | |
filter.append("feImage").attr({ | |
'xlink:href' : "#circle2", | |
'result' : 'circle2' | |
}); | |
filter.append("feImage").attr({ | |
'xlink:href' : "#circle3", | |
'result' : 'circle3' | |
}); | |
filter.append("feComposite").attr({ | |
"in": "circle1", | |
"in2": "circle2", | |
"operator": "xor" | |
}); | |
/*filter.append("feComposite").attr({ | |
"in": "circle2", | |
"in2": "circle3", | |
"operator": "xor" | |
});*/ | |
var mainG = defs.append('g').attr({ | |
id: 'mainG', | |
width: 500, | |
height: 500 | |
}); | |
var rad = 97; | |
mainG.append('circle').attr({ | |
cx: 150, | |
cy: 150, | |
r: rad, | |
id: 'circle1' | |
}); | |
mainG.append('circle').attr({ | |
cx: 250, | |
cy: 150, | |
r: rad, | |
id: 'circle2' | |
}); | |
mainG.append('circle').attr({ | |
cx: 548, | |
cy: 150, | |
r: rad, | |
id: 'circle3' | |
}); | |
svg.append("use").attr({ | |
'xlink:href': '#mainG', | |
'style': 'filter: url(#xorFilter); width:1000px; height:1000px;' //h and w don't actually work | |
}); |
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