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qv.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<script src="https://cdnjs.cloudflare.com/ajax/libs/seedrandom/3.0.5/seedrandom.min.js"></script>
<script src="https://d3js.org/d3.v5.min.js"></script>
</head>
<script
src="https://code.easypz.io/easypz.latest.min.js">
</script>
<script src="./lib/glpk.min.js"></script>
<script src="./lib/jquery-3.js"></script>
<style>
body {
font-family: Arial, Helvetica, sans-serif;
margin: 5%;
background-color: beige;
}
svg {
margin: 1%;
background-color: white;
}
.algorithm_header {
font-size: 2em;
font-weight: bold;
margin-top: 100px;
margin-bottom: 20px;
}
.rowDiv {
margin-top: 20px;
}
</style>
<body>
</body>
<script src="./dist/dist.js"></script>
<script>
const svg_height = 300
const svg_width = 600
const svg_height_s = 300
const svg_width_s = 600
const svg_height_m = 800
const svg_width_m = 1600
const svg_height_l = 1600
const svg_width_l = 3200
const attr_height = 15
const table_width = 70
const depth_distance = 150
const header_height = 20
var table_vert_space = 100
lpTest = () => {
g = new Graph()
t = new Table("a", "a", true, 0)
b = new Table("b", "b", true, 1)
c = new Table("c", "c", true, 1)
g.addTable(t)
g.addTable(b)
g.addTable(c)
a1 = new Attribute(t, "a1")
t.attributes.push(a1)
a2 = new Attribute(t, "a2")
t.attributes.push(a2)
b1 = new Attribute(b, "b1")
b.attributes.push(b1)
b2 = new Attribute(b, "b2")
b.attributes.push(b2)
b21 = new Attribute(b, "b3")
b.attributes.push(b21)
b4 = new Attribute(b, "b4")
b.attributes.push(b4)
c1 = new Attribute(c, "c1")
c.attributes.push(c1)
g.setExactWeights()
g.sortGraph()
e = new Edge(t, a1, b, b2)
g.addEdge(e)
e = new Edge(t, a2, b, b1)
g.addEdge(e)
e = new Edge(t, a1, b, b4)
g.addEdge(e)
e = new Edge(t, a1, c, c1)
g.addEdge(e)
let algorithm = new LPFormulation(g)
algorithm.arrange()
return g
}
async function makeGraphWithAlgorithm(rowDiv, seed, size, algorithmName = undefined) {
let depth, tableDistribution, cur_svg_width, cur_svg_height, algorithm;
switch (size) {
case 's':
depth = 4;
tableDistribution = [2, 3];
cur_svg_width = svg_width_s;
cur_svg_height = svg_height_s;
break;
case 'sm':
depth = 7;
tableDistribution = [3, 5];
cur_svg_width = svg_width_m*0.7;
cur_svg_height = svg_height_m*0.7;
break;
case 'm':
depth = 10;
tableDistribution = [3, 6];
cur_svg_width = svg_width_m;
cur_svg_height = svg_height_m;
break;
case 'ml':
depth = 12;
tableDistribution = [4, 7];
cur_svg_width = svg_width_l*0.6;
cur_svg_height = svg_height_l*0.6;
break;
case 'l':
depth = 14;
tableDistribution = [5, 7];
cur_svg_width = svg_width_l;
cur_svg_height = svg_height_l;
break;
}
g = new GraphGenerator(depth, seed, tableDistribution)
g = g.generate()
g.setExactWeights()
g.sortGraph()
switch (algorithmName) {
case 'sweep':
algorithm = new Sweep(g)
algorithm.arrange()
break;
case 'modified gansner':
algorithm = new Gansner(g)
algorithm.arrange()
g.adjustAttrOffset();
break;
case 'gansner same rank':
algorithm = new GansnerSameRank(g)
algorithm.arrange()
break;
case 'lp':
//algorithm = new LPFormulation(g)
//algorithm.arrange()
//g = lpTest()
runLpWorker(g, rowDiv, cur_svg_width, cur_svg_height)
break;
case 'lp_new':
runSimpleLpWorker(g, rowDiv, cur_svg_width, cur_svg_height)
break;
default:
break;
}
if (algorithmName != 'lp' && algorithmName != 'lp_new'){
g.setExactWeights()
g.sortGraph()
svg = rowDiv
.append('div')
.style('width', '20%')
.append('svg')
.attr('class', 'vis-svg')
.attr('easypz', '{"applyTransformTo":"svg > *"}')
.attr("preserveAspectRatio", "xMinYMin meet")
.attr("viewBox", "0 0 " + cur_svg_width + " " + cur_svg_height)
drawGraph(svg, g, algorithm)
}
}
let form = document.createElement("div")
let label1 = document.createElement("label")
let input = document.createElement("input")
let input2 = document.createElement("button")
input.id = "fseed"
input.type = "text"
input.name = "fseed"
label1.innerHTML = "seed: "
label1.for = "fseed"
form.append(label1)
form.append(input)
input2.innerHTML = "Generate"
form.append(input2)
document.body.append(form)
form.style.margin = "10px"
form.style.fontFamily = "Arial"
input2.onclick = () => {
makeAllGraphs(input.value)
}
makeAllGraphs = (seed) => {
d3.selectAll(".vis-svg").remove()
d3.selectAll(".crossing_count").remove()
d3.selectAll('.algorithm_header').remove()
d3.selectAll('.algorithm_explanation').remove()
d3.selectAll('.rowDiv').remove()
d3.select('body').append('div')
.text("Original")
.attr('class', 'algorithm_header')
rowDiv = d3.select('body').append('div')
.style('width', '200%')
.style('height', svg_height)
.style('display', 'flex')
.attr('class', 'rowDiv')
makeGraphWithAlgorithm(rowDiv, seed, 's')
makeGraphWithAlgorithm(rowDiv, seed, 'sm')
makeGraphWithAlgorithm(rowDiv, seed, 'm')
makeGraphWithAlgorithm(rowDiv, seed, 'ml')
// makeGraphWithAlgorithm(rowDiv, seed, 'l')
// ***
// SWEEP
// ***
d3.select('body').append('div')
.text("Sweep")
.attr('class', 'algorithm_header')
d3.select('body').append('tspan')
.attr('class', 'algorithm_explanation')
.html("Simple one-pass sweep, first starting from the left, then from the right. <br>"
+ "Tries swapping each element with the next in the same column, then checks if the number of crossings is lower. If it is, it keeps going, if not, it reverses the swap and keeps going.")
rowDiv = d3.select('body').append('div')
.style('width', '200%')
.style('height', svg_height)
.style('display', 'flex')
.attr('class', 'rowDiv')
makeGraphWithAlgorithm(rowDiv, seed, 's', 'sweep')
makeGraphWithAlgorithm(rowDiv, seed, 'sm', 'sweep')
makeGraphWithAlgorithm(rowDiv, seed, 'm', 'sweep')
makeGraphWithAlgorithm(rowDiv, seed, 'ml', 'sweep')
// makeGraphWithAlgorithm(rowDiv, seed, 'l', 'sweep')
// ***
// GANSNER
// ***
d3.select('body').append('div')
.text("Gansner [1993] (GraphViz's dot)")
.attr('class', 'algorithm_header')
d3.select('body').append('tspan')
.attr('class', 'algorithm_explanation')
.html("This should be the implementation that is closest to what GraphViz was doing to queryvis graphs. <br>"
+ "Each node is assigned a weight that is the median of the weights of the linked tables. <br>"
+ "Slightly ifferently from Gansner (1993), this implementation manages groups of nodes that should be kept adjacent (attributes in a table). "
// + "I believe GraphViz does this as well, by treating the groups of nodes as subproblems. <br> <br>"
+ "Note: this implementation does not deal with same-rank edges, as they are not mentioned in Gansner's paper. GraphViz does not manage same-rank edges as well.")
rowDiv = d3.select('body').append('div')
.style('width', '200%')
.style('height', svg_height)
.style('display', 'flex')
.attr('class', 'rowDiv')
makeGraphWithAlgorithm(rowDiv, seed, 's', 'modified gansner')
makeGraphWithAlgorithm(rowDiv, seed, 'sm', 'modified gansner')
makeGraphWithAlgorithm(rowDiv, seed, 'm', 'modified gansner')
makeGraphWithAlgorithm(rowDiv, seed, 'ml', 'modified gansner')
// makeGraphWithAlgorithm(rowDiv, seed, 'l', 'modified gansner')
// ***
// LINEAR PROGRAMMING
// ***
d3.select('body').append('div')
.text("Linear programming formulation (crossing reduction only)")
.attr('class', 'algorithm_header')
rowDiv = d3.select('body').append('div')
.style('width', '200%')
.style('height', svg_height)
.style('display', 'flex')
.attr('class', 'rowDiv')
makeGraphWithAlgorithm(rowDiv, seed, 's', 'lp')
makeGraphWithAlgorithm(rowDiv, seed, 'sm', 'lp')
makeGraphWithAlgorithm(rowDiv, seed, 'm', 'lp')
makeGraphWithAlgorithm(rowDiv, seed, 'ml', 'lp')
// makeGraphWithAlgorithm(rowDiv, seed, 'l', 'lp')
// d3.select('body').append('div')
// .text("Linear programming formulation (crossing + bendiness + collapse)")
// .attr('class', 'algorithm_header')
// rowDiv = d3.select('body').append('div')
// .style('width', '200%')
// .style('height', svg_height)
// .style('display', 'flex')
// .attr('class', 'rowDiv')
// makeGraphWithAlgorithm(rowDiv, seed, 's', 'lp_new')
// makeGraphWithAlgorithm(rowDiv, seed, 'sm', 'lp_new')
// makeGraphWithAlgorithm(rowDiv, seed, 'm', 'lp_new')
// makeGraphWithAlgorithm(rowDiv, seed, 'ml', 'lp_new')
// makeGraphWithAlgorithm(rowDiv, seed, 'l', 'lp_new')
}
async function runLpWorker(g, rowDiv, cur_svg_width, cur_svg_height) {
let myWorker = new Worker('./js/worker.js')
myWorker.postMessage({'cmd': 'lp', 'graph': g});
let finished = false;
let algorithm;
myWorker.addEventListener('message', (msg) => {
finished = true;
algorithm = msg.data.algorithm;
for (table of msg.data.graph.tables){
t1 = g.tables.find(t => t.name == table.name)
t1.weight = table.weight
for (attribute of table.attributes){
a1 = t1.attributes.find(a => a.name == attribute.name)
a1.weight = attribute.weight
}
}
g.setExactWeights()
g.sortGraph()
g.adjustAttrOffset()
svg = rowDiv
.append('div')
.style('width', '20%')
.append('svg')
.attr('class', 'vis-svg')
.attr('easypz', '{"applyTransformTo":"svg > *"}')
.attr("preserveAspectRatio", "xMinYMin meet")
.attr("viewBox", "0 0 " + cur_svg_width + " " + cur_svg_height)
drawGraph(svg, g, algorithm)
});
setTimeout(() => {
myWorker.terminate()
if (!finished) console.log('worker terminated')
}, 1000000);
}
async function runSimpleLpWorker(g, rowDiv, cur_svg_width, cur_svg_height) {
let myWorker = new Worker('./js/worker.js')
myWorker.postMessage({'cmd': 'lp_simple', 'graph': g});
let finished = false;
let algorithm;
myWorker.addEventListener('message', (msg) => {
finished = true;
algorithm = msg.data.algorithm;
let g = msg.data.graph
svg = rowDiv
.append('div')
.style('width', '20%')
.append('svg')
.attr('class', 'vis-svg')
.attr('easypz', '{"applyTransformTo":"svg > *"}')
.attr("preserveAspectRatio", "xMinYMin meet")
.attr("viewBox", "0 0 " + cur_svg_width + " " + cur_svg_height)
drawGraphSimple(svg, g, algorithm)
});
setTimeout(() => {
myWorker.terminate()
if (!finished) console.log('worker terminated')
}, 1000000);
}
makeAllGraphs("babb")
</script>
</html>