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index.html
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<!DOCTYPE html>
<html>
<head>
<title>Ignitus techincal stack visualization</title>
<meta charset="UTF-8">
<meta name="description" content="Ignitus Technical Stack">
<meta name="keywords" content="HTML,CSS,JavaScript">
<meta name="author" content="Paarmita Bhargava">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="icon" type="image/png" href="./app-assets/Ignitus/Ignitus.png">
<link rel="stylesheet" type="text/css" href="./app-styles/style.css">
</head>
<body>
<h3>Ignitus Technologies Stack ☘️🎓</h3>
<svg width="100%" height="700" font-family="sans-serif" font-size="10" text-anchor="middle"></svg>
<script src="app-library/d3.min.js"></script>
<script src="app-library/d3-legend.min.js"></script>
<script src="app-json/data.js"></script>
<script>
let svg = d3.select("svg");
let width = document.body.clientWidth;
let height = +svg.attr("height");
let centerX = width * 0.5;
let centerY = height * 0.5;
let strength = 0.05;
let focusedNode;
let format = d3.format(",d");
let scaleColor = d3.scaleOrdinal(d3.schemeCategory20);
let pack = d3
.pack()
.size([width, height])
.padding(1.5);
let forceCollide = d3.forceCollide(d => d.r + 1);
let simulation = d3
.forceSimulation()
.force("charge", d3.forceManyBody())
.force("collide", forceCollide)
.force("x", d3.forceX(centerX).strength(strength))
.force("y", d3.forceY(centerY).strength(strength));
if (
"matchMedia" in window &&
window.matchMedia("(max-device-width: 767px)").matches
) {
data = data.filter(el => {
return el.value >= 50;
});
}
let root = d3
.hierarchy({
children: data
})
.sum(d => d.value);
let nodes = pack(root)
.leaves()
.map(node => {
const data = node.data;
return {
x: centerX + (node.x - centerX) * 3,
y: centerY + (node.y - centerY) * 3,
r: 0,
radius: node.r,
id: data.cat + "." + data.name.replace(/\s/g, "-"),
cat: data.cat,
name: data.name,
value: data.value,
icon: data.icon,
desc: data.desc
};
});
simulation.nodes(nodes).on("tick", ticked);
svg.style("background-color", "#ffffff");
let node = svg
.selectAll(".node")
.data(nodes)
.enter()
.append("g")
.attr("class", "node")
.call(
d3
.drag()
.on("start", d => {
if (!d3.event.active) simulation.alphaTarget(0.2).restart();
d.fx = d.x;
d.fy = d.y;
})
.on("drag", d => {
d.fx = d3.event.x;
d.fy = d3.event.y;
})
.on("end", d => {
if (!d3.event.active) simulation.alphaTarget(0);
d.fx = null;
d.fy = null;
})
);
node
.append("circle")
.attr("id", d => d.id)
.attr("r", 0)
.style("fill", d => scaleColor(d.cat))
.transition()
.duration(2000)
.ease(d3.easeElasticOut)
.tween("circleIn", d => {
let i = d3.interpolateNumber(0, d.radius);
return t => {
d.r = i(t);
simulation.force("collide", forceCollide);
};
});
node
.append("clipPath")
.attr("id", d => `clip-${d.id}`)
.append("use")
.attr("xlink:href", d => `#${d.id}`);
node
.filter(d => !String(d.icon).includes("app-assets/"))
.append("text")
.classed("node-icon", true)
.attr("clip-path", d => `url(#clip-${d.id})`)
.selectAll("tspan")
.data(d => d.icon.split(";"))
.enter()
.append("tspan")
.attr("x", 0)
.attr("y", (d, i, nodes) => 13 + (i - nodes.length / 2 - 0.5) * 10)
.text(name => name);
node
.filter(d => String(d.icon).includes("app-assets/"))
.append("image")
.classed("node-icon", true)
.attr("clip-path", d => `url(#clip-${d.id})`)
.attr("xlink:href", d => d.icon)
.attr("x", d => -d.radius * 0.7)
.attr("y", d => -d.radius * 0.7)
.attr("height", d => d.radius * 2 * 0.7)
.attr("width", d => d.radius * 2 * 0.7);
node
.append("title")
.text(d => d.cat + " :: " + d.name + "\n" + format(d.value));
let legendOrdinal = d3
.legendColor()
.scale(scaleColor)
.shape("circle");
let legend = svg
.append("g")
.classed("legend-color", true)
.attr("text-anchor", "start")
.attr("transform", "translate(20,30)")
.style("font-size", "12px")
.call(legendOrdinal);
let sizeScale = d3
.scaleOrdinal()
.domain(["Least Used", "Most Used"])
.range([5, 10]);
let legendSize = d3
.legendSize()
.scale(sizeScale)
.shape("circle")
.shapePadding(10)
.labelAlign("end");
let legend2 = svg
.append("g")
.classed("legend-size", true)
.attr("text-anchor", "start")
.attr("transform", "translate(150, 25)")
.style("font-size", "12px")
.call(legendSize);
let infoBox = node
.append("foreignObject")
.classed("circle-overlay hidden", true)
.attr("x", -350 * 0.5 * 0.8)
.attr("y", -350 * 0.5 * 0.8)
.attr("height", 350 * 0.8)
.attr("width", 350 * 0.8)
.append("xhtml:div")
.classed("circle-overlay__inner", true);
infoBox
.append("h2")
.classed("circle-overlay__title", true)
.text(d => d.name);
infoBox
.append("p")
.classed("circle-overlay__body", true)
.html(d => d.desc);
node.on("click", currentNode => {
d3.event.stopPropagation();
let currentTarget = d3.event.currentTarget;
if (currentNode === focusedNode) {
return;
}
let lastNode = focusedNode;
focusedNode = currentNode;
simulation.alphaTarget(0.2).restart();
d3.selectAll(".circle-overlay").classed("hidden", true);
d3.selectAll(".node-icon").classed("node-icon--faded", false);
if (lastNode) {
lastNode.fx = null;
lastNode.fy = null;
node
.filter((d, i) => i === lastNode.index)
.transition()
.duration(2000)
.ease(d3.easePolyOut)
.tween("circleOut", () => {
let irl = d3.interpolateNumber(lastNode.r, lastNode.radius);
return t => {
lastNode.r = irl(t);
};
})
.on("interrupt", () => {
lastNode.r = lastNode.radius;
});
}
d3.transition()
.duration(2000)
.ease(d3.easePolyOut)
.tween("moveIn", () => {
let ix = d3.interpolateNumber(currentNode.x, centerX);
let iy = d3.interpolateNumber(currentNode.y, centerY);
let ir = d3.interpolateNumber(currentNode.r, centerY * 0.5);
return function(t) {
currentNode.fx = ix(t);
currentNode.fy = iy(t);
currentNode.r = ir(t);
simulation.force("collide", forceCollide);
};
})
.on("end", () => {
simulation.alphaTarget(0);
let $currentGroup = d3.select(currentTarget);
$currentGroup.select(".circle-overlay").classed("hidden", false);
$currentGroup.select(".node-icon").classed("node-icon--faded", true);
})
.on("interrupt", () => {
currentNode.fx = null;
currentNode.fy = null;
simulation.alphaTarget(0);
});
});
d3.select(document).on("click", () => {
let target = d3.event.target;
if (!target.closest("#circle-overlay") && focusedNode) {
focusedNode.fx = null;
focusedNode.fy = null;
simulation.alphaTarget(0.2).restart();
d3.transition()
.duration(2000)
.ease(d3.easePolyOut)
.tween("moveOut", function() {
let ir = d3.interpolateNumber(focusedNode.r, focusedNode.radius);
return function(t) {
focusedNode.r = ir(t);
simulation.force("collide", forceCollide);
};
})
.on("end", () => {
focusedNode = null;
simulation.alphaTarget(0);
})
.on("interrupt", () => {
simulation.alphaTarget(0);
});
d3.selectAll(".circle-overlay").classed("hidden", true);
d3.selectAll(".node-icon").classed("node-icon--faded", false);
}
});
function ticked() {
node
.attr("transform", d => `translate(${d.x},${d.y})`)
.select("circle")
.attr("r", d => d.r);
}
</script>
</body>
</html>