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Venn Diagrams
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{"description":"Venn Diagrams","endpoint":"","display":"svg","public":true,"require":[],"fileconfigs":{"inlet.js":{"default":false,"vim":true,"emacs":false,"fontSize":18},"_.md":{"default":true,"vim":false,"emacs":false,"fontSize":12},"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"tab":"edit","display_percent":0.4876175548589341,"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,"hidepanel":false} |
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var color = "#FFffff" | |
var hex = color.slice(1, color.length); | |
var hexs = [hex.slice(0, 2), hex.slice(2, 4) , hex.slice(4, 6)]; | |
var rgbs = _.map(hexs, function(hex) { | |
return parseInt(hex, 16); | |
}); | |
//from this article http://blog.sarathonline.com/2009/02/javascript-convert-strings-to-binary.html | |
function intToBin(d){ | |
var j; | |
var arr = []; | |
for (j = 0; j < 8; j++) { | |
arr.push(d%2); | |
d = Math.floor(d/2); | |
} | |
//reverse all bits again. | |
return arr.reverse().join(""); | |
} | |
var bins = _.map(rgbs, function(rgb) { | |
return intToBin(rgb); | |
}); | |
//from @mrejFox http://enjalot.com/tributary/2632354/sinwaves.js | |
var binarrs = _.map(bins, function(bin) { | |
var i; | |
var data = []; | |
bin = String(bin); | |
//for (var i=0; i < bin.length; i++) { data.push({text: bin.slice(i,i+1)}) }; | |
for (i=0; i < bin.length; i++) { data.push(parseInt(bin.slice(i,i+1), 10)); } | |
return data; | |
}); | |
console.log(binarrs); | |
var sw = parseInt(d3.select("svg").style("width"), 10); | |
var sh = parseInt(d3.select("svg").style("height"), 10); | |
var svg = d3.select("svg") | |
.append("svg:g"); | |
svg.append("rect") | |
.attr("width", sw) | |
.attr("height", sh) | |
.attr("fill", color) | |
.attr("x", 0) | |
.attr("y", 0); | |
make_dots(binarrs, "binarys", 200); | |
function make_dots(binary, clazz, y) { | |
var r = 19; | |
var spacer = r + 10; | |
var between = 8 * spacer + 50; | |
var dots_group = svg.append("g") | |
var three_dots = dots_group.append("g") | |
.selectAll("g." + clazz) | |
.data(binary) | |
.enter().append("g") | |
.classed(clazz, true) | |
.attr("transform", function(d,i) { | |
return "translate(" + [i*between, 0] + ")"; | |
}); | |
var dots = three_dots.selectAll("circle") | |
//.data(function(d, i) { return {"digit":d, "i": i}; }) | |
.data(function(d, i) { return d; }) | |
.enter() | |
.append("circle") | |
.attr("cx", function(d,i) { | |
return i * spacer; | |
}) | |
.attr("r", function(d,i) { | |
return 10 + 15*d; | |
}) | |
.attr("fill", function(d,i) { | |
if(d) { | |
return "#ffffff"; | |
} else { | |
return "#000000"; | |
} | |
}) | |
.attr("fill-opacity", 0.5) | |
.attr("stroke", "#000000") | |
; | |
var offset = 20; | |
var bbw = dots_group.node().getBBox().width; | |
dots_group.attr("transform", function(d,i) { | |
return "translate(" + [-bbw/2 + sw/2 + offset, y] + ")"; | |
}); | |
return dots; | |
} | |
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