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anqi-lu/.block

Last active September 24, 2017 20:16
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Marks as Links - Containment
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.block
license: mit
Raw
README.md
Raw
index.html
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<script src="https://d3js.org/d3.v4.min.js"></script>
<script src="https://cdnjs.com/libraries/svg.js"></script>
<style>
body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
</style>
</head>
<body>
<script>
// Feel free to change or delete any of the code you see in this editor!
var svg = d3.select("body").append("svg")
.attr("width", 960)
.attr("height", 500)
var squaresLayer = svg.append("g");
var circlesLayer = svg.append("g");
var jsonCircles = [
{ "x": 100, "y": 100, "radius": 20},
{ "x": 200, "y": 100, "radius": 20},
{ "x": 300, "y": 100, "radius": 20},
{ "x": 400, "y": 100, "radius": 20},
{ "x": 100, "y": 200, "radius": 20},
{ "x": 200, "y": 200, "radius": 20},
{ "x": 300, "y": 200, "radius": 20},
{ "x": 400, "y": 200, "radius": 20},
];
var jsonSquares = [
{ "x": 50, "y": 50, "side": 100},
{ "x": 150, "y": 50, "side": 100},
{ "x": 50, "y": 150, "side": 100}
];
var jsonSquares2 = [
{ "x": 50, "y": 50, "side": 100},
{ "x": 150, "y": 50, "side": 100},
{ "x": 50, "y": 150, "side": 100},
{ "x": 250, "y": 50, "side": 100}
];
var jsonSquares3 = [
{ "x": 50, "y": 50, "side": 100},
{ "x": 150, "y": 50, "side": 100},
{ "x": 50, "y": 150, "side": 100},
{ "x": 250, "y": 50, "side": 100},
{ "x": 350, "y": 50, "side": 100},
];
function render(jsonSquares, jsonCircles) {
var squares = squaresLayer
.selectAll("rect")
.data(jsonSquares);
squares.exit().remove();
squares.enter().append("rect")
.merge(squares)
.attr("x", d => d.x)
.attr("y", d => d.y)
.attr("width", d => d.side)
.attr("height", d => d.side)
.style("fill", "rgba(232, 232, 232, 0.8)");
var circles = circlesLayer
.selectAll("circle")
.data(jsonCircles);
circles.exit().remove();
circles.enter().append("circle")
.merge(circles)
.attr("cx", d => d.x)
.attr("cy", d => d.y)
.attr("r", d => d.radius)
.style("fill", "rgb(244, 95, 66)");
}
render(jsonSquares, jsonCircles);
setInterval(function(){render(jsonSquares, jsonCircles);}, 1234);
setInterval(function(){render(jsonSquares2, jsonCircles);}, 1345);
setInterval(function(){render(jsonSquares3, jsonCircles);}, 1456);
</script>
</body>
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