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dnzengou/d3-mindmap.markdown

Created August 14, 2024 08:52
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d3 mindmap
Raw
index.html
<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
<div id="body">
</div>
Raw
script.js
var json_data = {
"name": " ",
"children": [
{
"name": "Interactive tools",
"free": true,
"description": "Interactive authoring tools",
"children": [
{
"name": "Browser-based",
"description": "Web-based 'cloud' applications for authoring data visualisations",
"free": true,
"children": [
{
"name": "Datawrapper",
"description": "An open-source platform for publishing charts on the web. Cloud-based or self-hosted.",
"url": "https://datawrapper.de/",
"free": true
},
{
"name": "Google Sheets",
"description": "Spreadsheet in the cloud with charting",
"free": true
},
{
"name": "plotly",
"description": "Cloud-based interactive tool for creating data visualisations",
"url": "https://plot.ly/",
"free": true
},
{
"name": "RAW",
"description": "Open-source interactive tool for creating and exporting D3-like charts",
"url": "http://raw.densitydesign.org/",
"free": true
}
]
},
{
"name": "Desktop",
"children": [
{
"name": "Tableau Desktop",
"description": "Powerful tool for data analytics and visualisation",
"url": "http://www.tableausoftware.com/products/desktop"
},
{
"name": "Tableau Public",
"description": "Free version of Tableau Desktop where charts are public",
"url": "http://www.tableausoftware.com/products/public",
"free": true
}
]
}
]
},
{
"name": "Coding",
"description": "Code-based data visualisation creation",
"free": true,
"children": [
{
"name": "JavaScript",
"description": "The language behind most (all?) browser-based data visualisations",
"free": true,
"children": [
{
"name": "Charting libraries",
"description": "Off-the-shelf pre-designed charts. Easy to use but less flexible.",
"free": true,
"children": [
{
"name": "Google Charts",
"description": "A good selection of charts including bar, line, scatter, geo, pie, donut, org etc.",
"url": "https://developers.google.com/chart/",
"free": true
},
{
"name": "HighCharts",
"description": "A well maintained commercial library of commonly used chart types",
"url": "http://www.highcharts.com/"
},
{
"name": "InfoVis",
"description": "A lovely selection of charts including bar, pie, sunburst, icicle, network, trees etc.",
"url": "http://philogb.github.io/jit/",
"free": true
},
{
"name": "Mapping",
"description": "Libraries for visualising geographic data",
"free": true,
"children": [
{
"name": "Kartograph",
"description": "Lovely vector based mapping library with good browser support",
"url": "http://kartograph.org/",
"free": true
},
{
"name": "Leaflet",
"description": "Tile-based mapping library",
"url": "http://leafletjs.com/",
"free": true
}
]
},
{
"name": "MetricsGraphics.js",
"description": "Beautiful line, scatter and histogram charts built on top of D3",
"url": "http://metricsgraphicsjs.org/",
"free": true
},
{
"name": "NVD3",
"description": "A general purpose charting library built on top of D3",
"url": "http://nvd3.org/",
"free": true
},
{
"name": "Sigma",
"description": "Library for visualising networks",
"url": "http://sigmajs.org/",
"free": true
}
]
},
{
"name": "Custom coded",
"description": "For maximum flexibility, custom coding is the way to go. These libraries will lend a hand.",
"free": true,
"children": [
{
"name": "D3",
"description": "The jewel in the crown of web-based data visualisation. A library packed full of components for building any data visualisation you can imagine.",
"url": "http://d3js.org/",
"free": true
},
{
"name": "Ractive",
"description": "Relatively new, Ractive helps you make your HTML and SVG interactive",
"url": "http://www.ractivejs.org/",
"free": true
},
{
"name": "Raphaël",
"description": "A general purpose drawing library with good browser support",
"url": "http://raphaeljs.com/",
"free": true
},
{
"name": "Snap.svg",
"description": "A modern version of Raphaël that supports modern browsers",
"url": "http://snapsvg.io/",
"free": true
},
{
"name": "Variance",
"description": "A declarative, mark-up based data visualisation library",
"url": "https://variancecharts.com/"
},
{
"name": "Vega",
"description": "A declarative language for specifying data visualistions",
"url": "http://trifacta.github.io/vega/",
"free": true
}
]
}
]
},
{
"name": "Other",
"description": "Non-JavaScript languages for producing web-based data visualisations",
"free": true,
"children": [
{
"name": "Python",
"description": "Python's a very popular language in data science and is a pleasant language to learn and use",
"free": true,
"children": [
{
"name": "Bokeh",
"description": "A powerful tool for producing interactive plots, dashboards and data applications",
"url": "http://bokeh.pydata.org/",
"free": true
}
]
},
{
"name": "R",
"description": "Very popular language for data science",
"free": true,
"children": [
{
"name": "Shiny",
"description": "A platform for producing web applications using R",
"url": "http://shiny.rstudio.com/",
"free": true
}
]
}
]
}
]
}
]
}
var m = [20, 120, 20, 20],
w = 1280 - m[1] - m[3],
h = 800 - m[0] - m[2],
i = 0,
root;
var tree = d3.layout.tree()
.size([h, w]);
var diagonal = d3.svg.diagonal()
.projection(function(d) { return [d.y, d.x]; });
var vis = d3.select("#body").append("svg:svg")
.attr("width", w + m[1] + m[3])
.attr("height", h + m[0] + m[2])
.append("svg:g")
.attr("transform", "translate(" + m[3] + "," + m[0] + ")");
root = json_data;
root.x0 = h / 2;
root.y0 = 0;
function toggleAll(d) {
if (d.children) {
d.children.forEach(toggleAll);
toggle(d);
}
}
// Initialize the display to show a few nodes.
// root.children.forEach(toggleAll);
// toggle(root.children[1]);
// toggle(root.children[1].children[2]);
// toggle(root.children[9]);
// toggle(root.children[9].children[0]);
update(root);
function update(source) {
var duration = d3.event && d3.event.altKey ? 5000 : 500;
// Compute the new tree layout.
var nodes = tree.nodes(root).reverse();
// Normalize for fixed-depth.
nodes.forEach(function(d) { d.y = d.depth * 180; });
// Update the nodes…
var node = vis.selectAll("g.node")
.data(nodes, function(d) { return d.id || (d.id = ++i); });
// Enter any new nodes at the parent's previous position.
var nodeEnter = node.enter().append("svg:g")
.attr("class", "node")
.attr("transform", function(d) { return "translate(" + source.y0 + "," + source.x0 + ")"; })
.on("click", function(d) { toggle(d); update(d); });
nodeEnter.append("svg:circle")
.attr("r", 1e-6)
.style("fill", function(d) { return d._children ? "lightsteelblue" : "#fff"; });
nodeEnter.append('a')
.attr('xlink:href', function(d) {
return d.url;
})
.append("svg:text")
.attr("x", function(d) { return d.children || d._children ? -10 : 10; })
.attr("dy", ".35em")
.attr("text-anchor", function(d) { return d.children || d._children ? "end" : "start"; })
.text(function(d) { return d.name; })
.style('fill', function(d) {
return d.free ? 'black' : '#999';
})
.style("fill-opacity", 1e-6);
nodeEnter.append("svg:title")
.text(function(d) {
return d.description;
});
// Transition nodes to their new position.
var nodeUpdate = node.transition()
.duration(duration)
.attr("transform", function(d) { return "translate(" + d.y + "," + d.x + ")"; });
nodeUpdate.select("circle")
.attr("r", 6)
.style("fill", function(d) { return d._children ? "lightsteelblue" : "#fff"; });
nodeUpdate.select("text")
.style("fill-opacity", 1);
// Transition exiting nodes to the parent's new position.
var nodeExit = node.exit().transition()
.duration(duration)
.attr("transform", function(d) { return "translate(" + source.y + "," + source.x + ")"; })
.remove();
nodeExit.select("circle")
.attr("r", 1e-6);
nodeExit.select("text")
.style("fill-opacity", 1e-6);
// Update the links…
var link = vis.selectAll("path.link")
.data(tree.links(nodes), function(d) { return d.target.id; });
// Enter any new links at the parent's previous position.
link.enter().insert("svg:path", "g")
.attr("class", "link")
.attr("d", function(d) {
var o = {x: source.x0, y: source.y0};
return diagonal({source: o, target: o});
})
.transition()
.duration(duration)
.attr("d", diagonal);
// Transition links to their new position.
link.transition()
.duration(duration)
.attr("d", diagonal);
// Transition exiting nodes to the parent's new position.
link.exit().transition()
.duration(duration)
.attr("d", function(d) {
var o = {x: source.x, y: source.y};
return diagonal({source: o, target: o});
})
.remove();
// Stash the old positions for transition.
nodes.forEach(function(d) {
d.x0 = d.x;
d.y0 = d.y;
});
}
// Toggle children.
function toggle(d) {
if (d.children) {
d._children = d.children;
d.children = null;
} else {
d.children = d._children;
d._children = null;
}
}
Raw
style.css
#body {
width: 1200px;
margin: 0 auto;
position: relative;
}
rect {
fill: none;
pointer-events: all;
}
pre {
font-size: 18px;
}
line {
stroke: #0E0;
stroke-width: 1.5px;
}
.string, .regexp {
color: #f39;
}
.keyword {
color: #00c;
}
.comment {
color: #777;
font-style: oblique;
}
.number {
color: #369;
}
.class, .special {
color: #1181B8;
}
a:link, a:visited {
color: steelblue;
text-decoration: none;
}
a:hover {
color: #666;
}
.node circle {
cursor: pointer;
fill: #fff;
stroke: steelblue;
stroke-width: 1.5px;
}
.node text {
font-size: 12px;
}
path.link {
fill: none;
stroke: #ccc;
stroke-width: 2.0px;
}
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