<!DOCTYPE html>
<meta charset="UTF-8">
<style>
.node circle {
fill: #031e02;
stroke: rgb(6, 78, 48);
stroke-width: 2px;
}
.node text {
font: 11px sans-serif;
font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
fill: green; /* Change this to your desired font color */
}
.link {
fill: none;
stroke: #334c3d;
stroke-width: 2px;
}
</style>
<body>
<!-- load the d3.js library -->
<script src="https://d3js.org/d3.v7.min.js"></script>
<script>
var treeData =
{
"name": "Mujaffar Ahmed Mia",
"children": [
{
"name": "Boro Fufu",
"children": [
{ "name": "Fatu Buji",
"children": [
{ "name": "Hasan" },
{ "name": "A" }
] },
{ "name": "BT Buji" ,
"children": [
{ "name": "A" },
{ "name": "A" },
{ "name": "Elias" },
{ "name": "A" },
{ "name": "A" }
]},
{ "name": "Maniker Ma" ,
"children": [
{ "name": "Rubel" ,
"children": [
{ "name": "A" },
{ "name": "A" }
]},
{ "name": "A" },
{ "name": "Manik" }
]},
{ "name": "Hanif" ,
"children": [
{ "name": "Mohsin" },
{ "name": "Halima" },
{ "name": "Masud" }
]},
{ "name": "Rasel" ,
"children": [
{ "name": "A" },
{ "name": "A" }
]},
{ "name": "Popi" ,
"children": [
{ "name": "A" }
]},
{ "name": "Soikat" ,
"children": [
{ "name": "A" },
{ "name": "A" }
]}
]
},{
"name": "Mejo Fufu",
"children": [
{ "name": "Zakir" ,
"children": [
{ "name": "A" }
]},
{ "name": "Lokman" ,
"children": [
{ "name": "Rakiba" },
{ "name": "A" }
]}
]
},{
"name": "Monowara(dhaka)",
"children": [
{ "name": "Bilkis" ,
"children": [
{ "name": "Akhi" },
{ "name": "A" },
{ "name": "A" }
]},
{ "name": "Bina" ,
"children": [
{ "name": "Alo" },
{ "name": "Samiya" }
]},
{ "name": "Masud" ,
"children": [
{ "name": "Sanjida" },
{ "name": "Muntaha" },
{ "name": "Muhammad Ihsan" }
]},
{ "name": "Moina" },
]
},{
"name": "Etir Ma",
"children": [
{ "name": "Barek" ,
"children": [
{ "name": "Bushra" },
{ "name": "Kayes" },
{ "name": "A" }
]},
{ "name": "Arif" ,
"children": [
{ "name": "A" },
{ "name": "A" }
]},
{ "name": "Faizun" ,
"children": [
{ "name": "A" },
{ "name": "A" }
]},
{ "name": "Motaleb" ,
"children": [
{ "name": "A" }
]},
{ "name": "Mosharef" },
{ "name": "Eti" ,
"children": [
{ "name": "A" }
]},
]
},{
"name": "Enduriar Fufu",
"children": [
{ "name": "Jesmin" ,
"children": [
{ "name": "Sattar" },
{ "name": "Al-amin" },
{ "name": "Samiya" },
{ "name": "Hridoy" }
]},
{ "name": "Alamgir" ,
"children": [
{ "name": "A" },
{ "name": "A" }
]},
{ "name": "Yasmin" ,
"children": [
{ "name": "Sajima" },
{ "name": "A" }
]},
{ "name": "Jahangir" ,
"children": [
{ "name": "A" }
]},
{ "name": "Mahbub" ,
"children": [
{ "name": "A" }
]},
{ "name": "Habib" },
]
},
{
"name": "Choto Fufu",
"children": [
{ "name": "Ayesha" ,
"children": [
{ "name": "A" },
{ "name": "A" }
]},
{ "name": "Bokuli" ,
"children": [
{ "name": "A" },
{ "name": "A" }
]},
{ "name": "Al-amin" ,
"children": [
{ "name": "A" },
{ "name": "A" }
]},
{ "name": "Nilufa" ,
"children": [
{ "name": "A" }
]},
{ "name": "Habib" ,
"children": [
{ "name": "A" }
]},
{ "name": "Yasin" },
]
},
{
"name": "Faruk Mia(My Father)",
"children": [
{ "name": "Saiful" },
{ "name": "Sulayman" ,
"children": [
{ "name": "Mu'az" }
]},
{ "name": "Elias" ,
"children": [
{ "name": "Ab. Rahim" }
]},
{ "name": "Moriam(Anju)" ,
"children": [
{ "name": "Sawda" },
{ "name": "Sara" }
]},
{ "name": "মুহাম্মাদ হোসেন" },
]
}
]
};
// Set the dimensions and margins of the diagram
var margin = {top: 20, right: 90, bottom: 30, left: 150},
width = 960 - margin.left - margin.right,
height = 500 - margin.top - margin.bottom;
// append the svg object to the body of the page
// appends a 'group' element to 'svg'
// moves the 'group' element to the top left margin
var svg = d3.select("body").append("svg")
.attr("width", width + margin.right + margin.left)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform", "translate("
+ margin.left + "," + margin.top + ")");
var i = 0,
duration = 750,
root;
// declares a tree layout and assigns the size
var treemap = d3.tree().size([height, width]);
// Assigns parent, children, height, depth
root = d3.hierarchy(treeData, function(d) { return d.children; });
root.x0 = height / 2;
root.y0 = 0;
// Collapse after the second level
root.children.forEach(collapse);
update(root);
// Collapse the node and all it's children
function collapse(d) {
if(d.children) {
d._children = d.children
d._children.forEach(collapse)
d.children = null
}
}
function update(source) {
// Assigns the x and y position for the nodes
var treeData = treemap(root);
// Compute the new tree layout.
var nodes = treeData.descendants(),
links = treeData.descendants().slice(1);
// Normalize for fixed-depth.
nodes.forEach(function(d){ d.y = d.depth * 200});
// ****************** Nodes section ***************************
// Update the nodes...
var node = svg.selectAll('g.node')
.data(nodes, function(d) {return d.id || (d.id = ++i); });
// Enter any new modes at the parent's previous position.
var nodeEnter = node.enter().append('g')
.attr('class', 'node')
.attr("transform", function(d) {
return "translate(" + source.y0 + "," + source.x0 + ")";
})
.on('click', click);
// Add Circle for the nodes
nodeEnter.append('circle')
.attr('class', 'node')
.attr('r', 1e-6)
.style("fill", function(d) {
return d._children ? "lightsteelblue" : "#fff";
});
// Add labels for the nodes
nodeEnter.append('text')
.attr("dy", ".35em")
.attr("x", function(d) {
return d.children || d._children ? -13 : 13;
})
.attr("text-anchor", function(d) {
return d.children || d._children ? "end" : "start";
})
.text(function(d) { return d.data.name; });
// UPDATE
var nodeUpdate = nodeEnter.merge(node);
// Transition to the proper position for the node
nodeUpdate.transition()
.duration(duration)
.attr("transform", function(d) {
return "translate(" + d.y + "," + d.x + ")";
});
// Update the node attributes and style
nodeUpdate.select('circle.node')
.attr('r', 9)
.style("fill", function(d) {
return d._children ? "lightsteelblue" : "#fff";
})
.attr('cursor', 'pointer');
// Remove any exiting nodes
var nodeExit = node.exit().transition()
.duration(duration)
.attr("transform", function(d) {
return "translate(" + source.y + "," + source.x + ")";
})
.remove();
// On exit reduce the node circles size to 0
nodeExit.select('circle')
.attr('r', 1e-6);
// On exit reduce the opacity of text labels
nodeExit.select('text')
.style('fill-opacity', 1e-6);
// ****************** links section ***************************
// Update the links...
var link = svg.selectAll('path.link')
.data(links, function(d) { return d.id; });
// Enter any new links at the parent's previous position.
var linkEnter = link.enter().insert('path', "g")
.attr("class", "link")
.attr('d', function(d){
var o = {x: source.x0, y: source.y0}
return diagonal(o, o)
});
// UPDATE
var linkUpdate = linkEnter.merge(link);
// Transition back to the parent element position
linkUpdate.transition()
.duration(duration)
.attr('d', function(d){ return diagonal(d, d.parent) });
// Remove any exiting links
var linkExit = link.exit().transition()
.duration(duration)
.attr('d', function(d) {
var o = {x: source.x, y: source.y}
return diagonal(o, o)
})
.remove();
// Store the old positions for transition.
nodes.forEach(function(d){
d.x0 = d.x;
d.y0 = d.y;
});
// Creates a curved (diagonal) path from parent to the child nodes
function diagonal(s, d) {
path = `M ${s.y} ${s.x}
C ${(s.y + d.y) / 2} ${s.x},
${(s.y + d.y) / 2} ${d.x},
${d.y} ${d.x}`
return path
}
// Toggle children on click.
function click(event, d) {
if (d.children) {
d._children = d.children;
d.children = null;
} else {
d.children = d._children;
d._children = null;
}
update(d);
}
}
</script>
</body>
nice
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