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January 18, 2017 17:29
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Frank Stella - Marrakech in d3.js
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<!Doctype HTML> | |
<head> | |
<!-- <script src="d3.js"></script> --> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.4.1/d3.js"></script> | |
<style> | |
.triangle { | |
stroke: black; | |
stroke-opacity: 0.3; | |
stroke-width: 1px; | |
} | |
</style> | |
</head> | |
<body> | |
<div id="marrakech"> | |
<img src="marrakech.jpg" style="width: 300px; height: 300px; padding: 20px"> | |
</div> | |
<script> | |
var width = 300; | |
var height = width; | |
var margin = {left: 20, right: 20, top: 20, bottom: 20}; | |
var svg = d3.select("#marrakech") | |
.append("svg") | |
.attr("width", width + margin.left + margin.right) | |
.attr("height", height + margin.top + margin.bottom); | |
var numberofbars = 28; | |
var colorarray = ["#F3CE03", "#E1201F"] | |
var squareunit = width / numberofbars; | |
var strokecolor = "#d3d3d3"; | |
var colorfunction = function(step) { | |
if (step % 2 == 0) { | |
return colorarray[0]; | |
} else { | |
return colorarray[1]; | |
} | |
} | |
var line = d3.line() | |
.x(function(d) { return d[0]; }) | |
.y(function(d) { return d[1]; }); | |
svg.append("clipPath") | |
.attr("id", "triangle") | |
.datum([[0, 0], [width/2, height/2], [width, 0], [0, 0]]) | |
.append("path") | |
.attr("d", line); | |
for (var i = 0; i < numberofbars; i++) { | |
svg.append("rect") | |
.attr("x", i*squareunit) | |
.attr("y", 0) | |
.attr("width", squareunit) | |
.attr("height", height) | |
.attr("fill", colorfunction(i)) | |
.attr("clip-path", "url(#triangle)") | |
.attr("class", "triangle") | |
.attr("transform", "translate("+(margin.left)+","+(margin.top)+")"); | |
svg.append("rect") | |
.attr("x", i*squareunit) | |
.attr("y", 0) | |
.attr("width", squareunit) | |
.attr("height", height) | |
.attr("fill", colorfunction(i)) | |
.attr("clip-path", "url(#triangle)") | |
.attr("transform", "translate("+(width + margin.left)+","+(0 + margin.top)+") rotate(90)") | |
.attr("class", "triangle"); | |
svg.append("rect") | |
.attr("x", i*squareunit) | |
.attr("y", 0) | |
.attr("width", squareunit) | |
.attr("height", height) | |
.attr("fill", colorfunction(i)) | |
.attr("clip-path", "url(#triangle)") | |
.attr("transform", "translate("+(width + margin.left)+","+(height + margin.top)+") rotate(180)") | |
.attr("class", "triangle"); | |
svg.append("rect") | |
.attr("x", i*squareunit) | |
.attr("y", 0) | |
.attr("width", squareunit) | |
.attr("height", height) | |
.attr("fill", colorfunction(i)) | |
.attr("clip-path", "url(#triangle)") | |
.attr("transform", "translate("+(0 + margin.left)+","+(height + margin.top)+") rotate(270)") | |
.attr("class", "triangle"); | |
} | |
</script> | |
</body> | |
</html> |
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