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<!DOCTYPE html>
<meta charset="utf-8">
<head>
<title>Calcular Matriz Grafo - Brian Vanegas, Leonardo Marín, Jonathan Dominguez</title>
<style>
* {
margin: 0;
padding: 0;
}
body {
margin: 0px;
padding: 0;
font: 13px sans-serif;
position: relative;
/* height: 100vh; */
/* background-image: -webkit-gradient(linear, left top, right top, from(red), to(#f06d06)); */
/* background: #222; */
background: #18222F;
}
.wrap-graph {
display: flex;
width: 70%;
margin: 0px auto;
margin-top: 4em;
border-radius: 10px;
}
.wrap-graph>div {
position: relative;
width: 50%;
}
.wrap-graph>div:nth-child(1) {
flex: 2;
border: 2px solid #ff7f0e;
border-radius: 10px;
padding: 1em;
box-shadow: 0px 11px 33px rgba(0, 0, 0, 0.2), 0px 4px 0px rgba(0, 0, 0, 0.112);
}
.wrap-graph>div:nth-child(1):after {
content: "Haz click en el circulo y arrastra para comenzar a crear al grafo";
position: absolute;
color: #fff;
top: 0;
left: 0;
padding-left: 1em;
font-style: italic;
}
.wrap-graph>div:nth-child(1) svg {
max-width: 100%;
}
.wrap-graph>div:nth-child(2) {
background-color: #673ab7;
flex: 1;
padding: 2em;
border-radius: 10px;
display: flex;
box-shadow: 0px 11px 33px rgba(0, 0, 0, 0.2), 0px 4px 0px rgba(0, 0, 0, 0.112);
flex-direction: column;
}
.wrap-graph>div:nth-child(2) .option-container {
margin: auto;
}
.wrap-graph>div:nth-child(2) .credits {
display: flex;
justify-content: space-between;
color: #ddd;
margin-top: 1em;
flex-wrap: wrap;
}
.wrap-graph>div:nth-child(2) label {
color: rgba(255, 255, 255, 0.25);
}
.wrap-graph>div:nth-child(2) .credits span a {
padding: 5px 10px;
background: rgba(255, 255, 255, 0.15);
border-radius: 13px;
}
a {
color: #fff;
}
span {
transition: all 0.2s ease-in-out;
}
span:hover {
transform: scale(1.2);
}
.wrap-graph>div:nth-child(2) h2 {
text-align: center;
color: #d1bef3;
}
.wrap-graph>div:nth-child(2) h4 {
text-align: center;
color: #d1bef3;
}
.wrap-graph>div:nth-child(2) .resultados {
text-align: center;
background-color: #fff;
color: #ff7f0e;
font-size: 20px;
padding: 1em 0.3em;
margin-bottom: 2em;
margin-top: 3em;
border-radius: 10px;
position: relative;
}
.wrap-graph>div:nth-child(2) .resultados:after {
content: "Matriz resultante:";
top: -25px;
left: 0;
position: absolute;
color: rgba(255, 255, 255, 0.5);
font-size: 14px;
}
#infoR {
word-break: break-word;
}
.wrap-graph>div:nth-child(2) button {
padding: 16px 5px;
box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.25);
top: 0;
left: 0;
right: 0;
bottom: 0;
margin: auto;
cursor: pointer;
width: 100%;
background: #ff7f0e;
color: rgba(255, 255, 255, 0.8);
border: none;
outline: none;
font-weight: bold;
font-size: 17px;
transition: all 0.3s ease-in-out;
}
.wrap-graph>div:nth-child(2) button:hover {
transform: scale(0.95);
}
footer {
text-align: center;
padding: 10px;
color: #fff;
}
a.button {
display: inline-block;
padding: 0.7em 1.7em;
margin: 0 0.3em 0.3em 0;
border-radius: 0.2em;
box-sizing: border-box;
text-decoration: none;
font-family: 'Roboto', sans-serif;
font-weight: 400;
color: #FFFFFF;
background-color: #3369ff;
box-shadow: inset 0 -0.6em 1em -0.35em rgba(0, 0, 0, 0.17), inset 0 0.6em 2em -0.3em rgba(255, 255, 255, 0.15), inset 0 0 0em 0.05em rgba(255, 255, 255, 0.12);
text-align: center;
position: relative;
cursor: pointer;
}
a.button:active {
box-shadow: inset 0 0.6em 2em -0.3em rgba(0, 0, 0, 0.15), inset 0 0 0em 0.05em rgba(255, 255, 255, 0.12);
}
@media all and (max-width:30em) {
a.button {
display: block;
margin: 0.4em auto;
}
}
.node {
fill: #000;
cursor: crosshair;
}
.node_selected {
fill: #ff7f0e;
stroke: #ff7f0e;
}
.drag_line {
stroke: #999;
stroke-width: 5;
pointer-events: none;
}
.drag_line_hidden {
stroke: #999;
stroke-width: 0;
pointer-events: none;
}
.link {
stroke: #999;
stroke-width: 5;
cursor: crosshair;
}
.link_selected {
stroke: #ff7f0e;
}
</style>
<head>
<body>
<div class="wrap-graph">
<div id="chart"></div>
<div id="options">
<label>Autores: </label>
<div class="credits">
<span><a href="https://github.com/braian125" target="_blank">@braian125</a></span>
<span><a href="https://github.com/JonathanDe" target="_blank">@JonathanDe</a></span>
<span><a href="https://github.com/leomare12" target="_blank">@leomar12</a></span>
</div>
<div class="option-container">
<div class="info-container">
<h2>Trabajo con grafos</h2>
<h4><p id="completo"></p></h4>
<h4><p id="regular"></p></h4>
<div class="resultados">
<p id="infoR">[...]</p>
</div>
</div>
<div class="button-container">
<button type="button" onclick="getNodos()">Calcular Matriz</button>
</div>
</div>
</div>
</div>
<footer>
<h3>Universidad de Antioquia</h3>
<h4>Matemáticas Discretas II</h4>
</footer>
</body>
</html>
<script>
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</script>
<script>
function getNodos() {
//console.log(force.nodes())
//console.log(link[0])
var conecta = [];
force.nodes().forEach(function(vertice, j) {
conecta[j] = [];
link[0].forEach(function(arista, i) {
if (
(vertice.x == arista.attributes.x1.value && vertice.y == arista.attributes.y1.value) ||
(vertice.x == arista.attributes.x2.value && vertice.y == arista.attributes.y2.value)
) {
conecta[vertice.index].push({
'x': vertice.x != arista.attributes.x1.value ? arista.attributes.x1.value : arista.attributes.x2.value,
'y': vertice.y != arista.attributes.y1.value ? arista.attributes.y1.value : arista.attributes.y2.value
});
}
});
});
var ady = [];
var infoR = document.getElementById("infoR");
infoR.innerHTML = "";
let regular = [];
conecta.forEach(function(nodos, i) {
ady[i] = [];
nodos.forEach(function(nodo, j){
force.nodes().forEach(function(vertice, k) {
if (!ady[i][vertice.index]) {
ady[i][vertice.index] = vertice.x == nodo.x && vertice.y == nodo.y? 1 : 0;
}
});
});
regular[i] = ady[i].reduce((a,b) => a+b,0);
infoR.innerHTML += ady[i].join().split(",")+"<br>";
});
//completo
let completo = ((force.nodes().length * (force.nodes().length - 1))/2) == link[0].length ? 'completo' : 'no completo';
var tipoGrafo = document.getElementById("completo");
tipoGrafo.innerHTML = "El grafo es "+completo;
//regular
let unique = (new Set(regular));
let _regular = (unique.size > 1 ? 'no regular' : 'regular');
var tipoGrafoDos = document.getElementById("regular");
tipoGrafoDos.innerHTML = "El grafo es "+_regular;
}
var width = window.innerWidth / 2,
height = 500,
fill = d3.scale.category20();
// mouse event vars
var selected_node = null,
selected_link = null,
mousedown_link = null,
mousedown_node = null,
mouseup_node = null;
// init svg
var outer = d3.select("#chart")
.append("svg:svg")
.attr("width", width)
.attr("height", height)
.attr("pointer-events", "all");
var vis = outer
.append('svg:g')
.call(d3.behavior.zoom().on("zoom", rescale))
.on("dblclick.zoom", null)
.append('svg:g')
.on("mousemove", mousemove)
.on("mousedown", mousedown)
.on("mouseup", mouseup);
vis.append('svg:rect')
.attr('width', width)
.attr('height', height)
.attr('fill', 'white');
// init force layout
var force = d3.layout.force()
.size([width, height])
.nodes([{}]) // initialize with a single node
.linkDistance(50)
.charge(-200)
.on("tick", tick);
// line displayed when dragging new nodes
var drag_line = vis.append("line")
.attr("class", "drag_line")
.attr("x1", 0)
.attr("y1", 0)
.attr("x2", 0)
.attr("y2", 0);
// get layout properties
var nodes = force.nodes(),
links = force.links(),
node = vis.selectAll(".node"),
link = vis.selectAll(".link");
// add keyboard callback
d3.select(window)
.on("keydown", keydown);
redraw();
// focus on svg
// vis.node().focus();
function mousedown() {
if (!mousedown_node && !mousedown_link) {
// allow panning if nothing is selected
vis.call(d3.behavior.zoom().on("zoom"), rescale);
return;
}
}
function mousemove() {
if (!mousedown_node) return;
// update drag line
drag_line
.attr("x1", mousedown_node.x)
.attr("y1", mousedown_node.y)
.attr("x2", d3.svg.mouse(this)[0])
.attr("y2", d3.svg.mouse(this)[1]);
}
function mouseup() {
if (mousedown_node) {
// hide drag line
drag_line
.attr("class", "drag_line_hidden")
if (!mouseup_node) {
// add node
var point = d3.mouse(this),
node = {
x: point[0],
y: point[1]
},
n = nodes.push(node);
// select new node
selected_node = node;
selected_link = null;
// add link to mousedown node
links.push({
source: mousedown_node,
target: node
});
}
redraw();
}
// clear mouse event vars
resetMouseVars();
}
function resetMouseVars() {
mousedown_node = null;
mouseup_node = null;
mousedown_link = null;
}
function tick() {
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("cx", function(d) {
return d.x;
})
.attr("cy", function(d) {
return d.y;
});
}
// rescale g
function rescale() {
trans = d3.event.translate;
scale = d3.event.scale;
vis.attr("transform",
"translate(" + trans + ")" +
" scale(" + scale + ")");
}
// redraw force layout
function redraw() {
//console.log(link.data(links))
link = link.data(links);
link.enter().insert("line", ".node")
.attr("class", "link")
.on("mousedown",
function(d) {
mousedown_link = d;
if (mousedown_link == selected_link) selected_link = null;
else selected_link = mousedown_link;
selected_node = null;
redraw();
})
link.exit().remove();
link
.classed("link_selected", function(d) {
return d === selected_link;
});
node = node.data(nodes);
node.enter().insert("circle")
.attr("class", "node")
.attr("r", 5)
.on("mousedown",
function(d) {
// disable zoom
vis.call(d3.behavior.zoom().on("zoom"), null);
mousedown_node = d;
if (mousedown_node == selected_node) selected_node = null;
else selected_node = mousedown_node;
selected_link = null;
// reposition drag line
drag_line
.attr("class", "link")
.attr("x1", mousedown_node.x)
.attr("y1", mousedown_node.y)
.attr("x2", mousedown_node.x)
.attr("y2", mousedown_node.y);
redraw();
})
.on("mousedrag",
function(d) {
// redraw();
})
.on("mouseup",
function(d) {
if (mousedown_node) {
mouseup_node = d;
if (mouseup_node == mousedown_node) {
resetMouseVars();
return;
}
// add link
var link = {
source: mousedown_node,
target: mouseup_node
};
links.push(link);
// select new link
selected_link = link;
selected_node = null;
// enable zoom
vis.call(d3.behavior.zoom().on("zoom"), rescale);
redraw();
}
})
.transition()
.duration(750)
.ease("elastic")
.attr("r", 6.5);
node.exit().transition()
.attr("r", 0)
.remove();
node
.classed("node_selected", function(d) {
return d === selected_node;
});
if (d3.event) {
// prevent browser's default behavior
d3.event.preventDefault();
}
force.start();
}
function spliceLinksForNode(node) {
toSplice = links.filter(
function(l) {
return (l.source === node) || (l.target === node);
});
toSplice.map(
function(l) {
links.splice(links.indexOf(l), 1);
});
}
function keydown() {
if (!selected_node && !selected_link) return;
switch (d3.event.keyCode) {
case 8: // backspace
case 46:
{ // delete
if (selected_node) {
nodes.splice(nodes.indexOf(selected_node), 1);
spliceLinksForNode(selected_node);
} else if (selected_link) {
links.splice(links.indexOf(selected_link), 1);
}
selected_link = null;
selected_node = null;
redraw();
break;
}
}
}
</script>