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Graph w/ Link Filtering
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{ | |
"nodes": [ | |
{ | |
"name": "Person1", | |
"group": "#000" | |
}, | |
{ | |
"name": "Person2", | |
"group": "#000" | |
}, | |
{ | |
"name": "Person3", | |
"group": "#000" | |
}, | |
{ | |
"imgname": "Person1_1", | |
"group": "#000", | |
"img": "MC2-Image-Data/Person1/Person1_1.jpg" | |
}, | |
{ | |
"imgname": "Person2_1", | |
"group": "#000", | |
"img": "Person2_1.jpg" | |
}, | |
{ | |
"imgname": "Person3_1", | |
"group": "#000", | |
"img": "Person3_1.jpg" | |
}, | |
{ | |
"name": "pumpkinNotes", | |
"group": "#FF0000" | |
}, | |
{ | |
"name": "yellowBag", | |
"group": "#FF0000" | |
}, | |
{ | |
"name": "pinkCandle", | |
"group": "#FF0000" | |
} | |
], | |
"links": [ | |
{ | |
"source": 0, | |
"target": 3, | |
"value": 1 | |
}, | |
{ | |
"source": 1, | |
"target": 4, | |
"value": 1 | |
}, | |
{ | |
"source": 2, | |
"target": 5, | |
"value": 1 | |
}, | |
{ | |
"source": 3, | |
"target": 6, | |
"value": 0.4 | |
}, | |
{ | |
"source": 3, | |
"target": 7, | |
"value": 0.5 | |
}, | |
{ | |
"source": 3, | |
"target": 8, | |
"value": 0.8 | |
}, | |
{ | |
"source": 4, | |
"target": 7, | |
"value": 0.3 | |
}, | |
{ | |
"source": 5, | |
"target": 8, | |
"value": 0.23 | |
}, | |
{ | |
"source": 5, | |
"target": 7, | |
"value": 0.5 | |
} | |
] | |
} |
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
.link { | |
stroke: #ccc; | |
} | |
.node text { | |
display:none; | |
pointer-events: none; | |
font: 10px sans-serif; | |
} | |
.node:hover text { | |
display: inline; | |
} | |
</style> | |
<head> | |
<h1> | |
Mini Challenge 2 | |
</h1> | |
<h2> | |
<script src="https://d3js.org/d3.v5.js"></script> | |
<script src="https://unpkg.com/d3-simple-slider"></script> | |
<p style = "font-family:georgia,garamond,serif;font-size:12px;" id="value">.2</p> | |
<div id="slider"></div> | |
<script> | |
var slider = d3 | |
.sliderHorizontal() | |
.min(0) | |
.max(1) | |
.step(.025) | |
.width(300) | |
.value(.2) | |
.displayValue(false) | |
.on('onchange', (val) => { | |
d3.select('#value').text(val); | |
}); | |
d3.select('#slider') | |
.append('svg') | |
.attr('width', 500) | |
.attr('height', 100) | |
.append('g') | |
.attr('transform', 'translate(30,30)') | |
.call(slider); | |
</script> | |
</h2> | |
</head> | |
<body> | |
<script src="//d3js.org/d3.v3.min.js"></script> | |
<script> | |
var width = 960, | |
height = 500 | |
var svg = d3.select("body").append("svg") | |
.attr("width", width) | |
.attr("height", height); | |
var force = d3.layout.force() | |
.gravity(0.05) | |
.distance(75) | |
.charge(-200) | |
.friction(0.85) | |
.size([width, height]); | |
d3.json("graph.json", function(error, json) { | |
if (error) throw error; | |
var nodeArr = []; | |
json.nodes.forEach(function (n){ | |
nodeArr.push(n); | |
}) | |
/*var linkArr = []; | |
json.links.forEach(function (n) { | |
linkArr.push(n); | |
})*/ | |
filter(); | |
force | |
.nodes(nodeArr) | |
.links(linkArr) | |
.start(); | |
console.log(document.getElementById("value").innerHTML) | |
console.log(json.nodes) | |
console.log(nodeArr) | |
console.log(json.links) | |
console.log(linkArr) | |
var link = svg.selectAll(".link") | |
.data(linkArr) | |
.enter().append("line") | |
.attr("stroke-width", function(d) { | |
if (d.value != 1){ | |
return d.value*4 | |
}}) | |
.attr("class", "link"); | |
var node = svg.selectAll(".node") | |
.data(nodeArr) | |
.enter().append("g") | |
.attr("class", "node") | |
.on("mouseover", mouseover) | |
.on("mouseout", mouseout) | |
.call(force.drag); | |
node.append("svg:circle") | |
.attr("r", function(d) { return Math.sqrt(d.size) / 10 || 4; }) | |
.style("fill", function(d) {return d.group}); | |
node.append("image") | |
.attr("xlink:href", function(d) { return d.img;}) | |
.attr("x", function(d) { return -15;}) | |
.attr("y", function(d) { return -15;}) | |
.attr("height", 30) | |
.attr("width", 30); | |
node.append("text") | |
.attr("dx", 3) | |
.attr("dy", ".35em") | |
.text(function(d) { return d.name }); | |
force.on("tick", function() { | |
link.attr("x1", function(d) { return d.source.x; }) | |
.attr("y1", function(d) { return d.source.y; }) | |
.attr("x2", function(d) { return d.target.x; }) | |
.attr("y2", function(d) { return d.target.y; }); | |
node.attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; }); | |
}); | |
function mouseover() { | |
d3.select(this).select("image").transition() | |
.attr("x", function(d) { return -30;}) | |
.attr("y", function(d) { return -30;}) | |
.attr("height", 60) | |
.attr("width", 60); | |
//d3.select(this).select("text").text(function(d) { return document.getElementById("value").innerHTML }); | |
} | |
function mouseout() { | |
d3.select(this).select("image").transition() | |
.attr("x", function(d) { return -15;}) | |
.attr("y", function(d) { return -15;}) | |
.attr("height", 30) | |
.attr("width", 30); | |
filter(); | |
} | |
function filter() { | |
linkArr = [] | |
json.links.forEach(function (n) { | |
if (n.value >= document.getElementById("value").innerHTML) { | |
linkArr.push(n); | |
} | |
}) | |
console.log(document.getElementById("value").innerHTML) | |
console.log(linkArr) | |
//console.log(force.nodes(nodeArr)) | |
} | |
}); | |
</script> |
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