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October 27, 2015 15:24
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<!DOCTYPE html> | |
<!-- Initial code was (long ago) 04_force.html by Scott Murray --> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<title>Network transition</title> | |
<script src="https://cdn.rawgit.com/maladesimaginaires/intnetviz/master/include/js/d3.v3.js" charset="utf-8"></script> | |
<script src="https://cdn.rawgit.com/maladesimaginaires/intnetviz/master/include/js/d3.slider.js" charset="utf-8"></script> | |
<link rel="stylesheet" href="https://cdn.rawgit.com/maladesimaginaires/intnetviz/master/include/css/d3.slider.css" /> | |
<link rel="stylesheet" href="https://cdn.rawgit.com/maladesimaginaires/intnetviz/master/include/css/styles.css" /> | |
</head> | |
<body> | |
<div id='conteneurPrincipal'> | |
<div id="entete"> | |
<div id='line_reference'></div> | |
</div> | |
<div id="reseau"> | |
<div id='slider'></div> | |
<div id='conteneurReseau'></div> | |
</div> | |
<div id="repliques"> | |
<div id='previous_line_container' style="color:#cccccc"></div> | |
<div id='current_line_container' style="color:#333333"></div> | |
<div id='next_line_container' style="color:#cccccc"></div> | |
</div> | |
</div> | |
<script type="text/javascript"> | |
// Variables de couleurs | |
var color_not_yet_activated = "#eeeeee"; | |
var color_not_yet_live = "#eeeeee"; | |
var color_previously_activated = "#666666"; | |
var color_previously_live = "#666666"; | |
var color_activated = "#ff6600"; | |
var color_live = "#ff6600"; | |
var color_active = "#ffffff"; | |
// Chemin des fichiers d'input... | |
var path_characters | |
= "https://cdn.rawgit.com/maladesimaginaires/intnetviz/master/data/moliere/l_ecole_des_femmes_personnages.txt"; | |
var path_text | |
= "https://cdn.rawgit.com/maladesimaginaires/intnetviz/master/data/moliere/l_ecole_des_femmes_texte.txt"; | |
// Largeur et hauteur de la fenêtre où apparaît le réseau | |
var w = 640; | |
var h = 480; | |
// La rapidité d'animation en ms | |
var step_duration = 150; | |
// Epaisseur du contour des noeuds... | |
var node_stroke_width = 2 | |
// Tailles min et max des noeuds et aretes... | |
var min_node_radius = 7; | |
var max_node_radius = 50; | |
var min_edge_width = 1; | |
var max_edge_width = 15; | |
// Decalage des labels... | |
var label_x_offset = 5 | |
var label_y_offset = 5 | |
// current_line nous donne la replique actuelle. | |
var current_line = 0; | |
// Indique si l'animation est en cours. | |
var animation_is_on = 0 | |
// La variable temp permet d'appeler le tableau de données en dehors de d3.tsv, par exemple dans la console | |
var temp = []; | |
// Idem pour dataset etc... | |
var dataset; | |
var svg; | |
var number_of_lines; | |
var position_slider; | |
// Importation des donnees et precalcul des etats. | |
import_play_data(); | |
function import_play_data() { | |
// Importation des noeuds et gestion des fichiers à l'interieur de | |
// la fonction d3.tsv pour pallier aux problemes d'asychronisme de | |
// JavaScript | |
d3.tsv(path_characters, function(data_nodes) { | |
// Importation du second fichier contenant les répliques | |
d3.tsv(path_text, function(data_text) { | |
// pour tester que les données soient bien chargées | |
// console.log(data_nodes); | |
// temp est déclarée en dehors de d3.tsv pour debug | |
temp = data_nodes; | |
// colnames donne le nom de toutes les colonnes grâce à | |
// la fonction Object.keys. Avec [0] on choisit la | |
// première ligne, celle des en-têtes | |
var colnames = Object.keys(data_nodes[0]); | |
// ici les noms des personnages, qui donnent aussi les | |
// "keys" du tableau de données. Ce sont les noms | |
// obtenus au stade précédent après exclusion des | |
// 4 premières colonnes | |
var nodes_names = colnames.slice(4, colnames.length); | |
// node5 est composé d'un objet par noeud | |
// chaque noeud a un nom (key) et un array qui donne | |
// tous ses états | |
var tmp_nodes = []; | |
// variables d'optimisation | |
var number_of_nodes = nodes_names.length; | |
number_of_lines = data_nodes.length; | |
// Precalcul du rayon et des etats des noeuds; 4 etats | |
// sont possibles: | |
// - not_yet_activated (NYA) | |
// - previously_activated (PA) | |
// - activated (AD) | |
// - active (AE) | |
// Pour chaque noeud... | |
for (var i = 0; i < number_of_nodes; i++) { | |
// Recuperer le nom du perso. | |
var character = nodes_names[i] | |
// Initialisations... | |
var tmp_node_states = []; | |
var has_been_activated = 0; | |
var tmp_node_radius = []; | |
var radius = min_node_radius; | |
var radius_increment = ( | |
max_node_radius | |
- min_node_radius | |
) | |
/ number_of_lines; | |
// Pour chaque replique... | |
for (var k = 0; k < number_of_lines; k++) { | |
// Si le perso est present... | |
if (data_nodes[k][character] == 1) { | |
// S'il prononce la replique => AE | |
if (data_text[k]['personnage'] == character) { | |
tmp_node_states.push('active') | |
radius += radius_increment; | |
} | |
// Dans le cas contraire => AD | |
else { | |
tmp_node_states.push('activated') | |
} | |
// Signaler qu'il a ete active. | |
has_been_activated = 1 | |
} | |
// Si le perso est absent... | |
else { | |
// S'il a ete active => PA | |
if (has_been_activated == 1) { | |
tmp_node_states.push('previously_activated') | |
} | |
// Dans le cas contraire => NYA | |
else { | |
tmp_node_states.push('not_yet_activated') | |
} | |
} | |
tmp_node_radius.push(radius) | |
} | |
// Stocker personnage, sequence d'etats et de poids... | |
tmp_nodes.push({ | |
name: character, | |
x: Math.random()*w, | |
y: Math.random()*h, | |
fixed: false, | |
step: tmp_node_states, | |
radius: tmp_node_radius, | |
}); | |
} | |
// Precalcul des états et poids des arêtes; le poids est | |
// defini comme la proportion des repliques ou les deux | |
// personnages en question sont copresents; 4 etats sont | |
// possibles: | |
// - never_live (NL) | |
// - not_yet_live (NYL) | |
// - previously_live (PL) | |
// - live (L) | |
var tmp_edges = []; | |
// Pour chaque paire de noeuds... | |
for (var i = 0; i < number_of_nodes-1; i++) { | |
for (var j = i+1; j < number_of_nodes; j++) { | |
var tmp_edge_width = []; | |
var width = min_edge_width; | |
var width_increment = ( | |
max_edge_width | |
- min_edge_width | |
) | |
/ number_of_lines; | |
var tmp_edge_states = [] | |
// Calculer le nombre total de copresences et | |
// construire le vecteur des copresences... | |
var num_copresences = 0; | |
var copresences = [] | |
for (var k = 0; k < number_of_lines; k++) { | |
var copresence = data_nodes[k][nodes_names[i]] | |
* data_nodes[k][nodes_names[j]] | |
; | |
num_copresences += copresence; | |
copresences.push(copresence) | |
width += copresence * width_increment | |
tmp_edge_width.push(width) | |
} | |
// Si ces noeuds ne sont jamais copresents... | |
if (num_copresences == 0) { | |
// Tous les etats sont NL. | |
tmp_edge_states = Array.apply( | |
null, | |
Array(number_of_lines) | |
) | |
.map( | |
function() { | |
return 'never_live' | |
} | |
); | |
} | |
// Si ces noeuds sont copresents au moins une fois... | |
else { | |
// Initialisations... | |
var has_been_live = 0; | |
var tmp_edge_states = []; | |
// Pour chaque replique... | |
for (var k = 0; k < number_of_lines; k++) { | |
// Si ces noeuds sont copresents => L | |
if (copresences[k] == 1) { | |
tmp_edge_states.push('live') | |
has_been_live = 1; | |
} | |
// Sinon s'ils ont deja ete copresents => PL | |
else if (has_been_live == 1) { | |
tmp_edge_states.push('previously_live') | |
} | |
// Sinon => NYL | |
else { | |
tmp_edge_states.push('not_yet_live') | |
} | |
} | |
} | |
// Stocker le poids et la sequence d'etats... | |
tmp_edges.push({ | |
source: i, | |
target: j, | |
value: num_copresences/number_of_lines, | |
step: tmp_edge_states, | |
width: tmp_edge_width, | |
}) | |
} | |
} | |
// Stockage du dataset (y.c. texte des repliques) | |
dataset = { | |
nodes: tmp_nodes, | |
edges: tmp_edges, | |
lines: data_text | |
}; | |
// Initialisation du reseau... | |
init_svg(); | |
update_display(current_line); | |
// Initialisation du slider... | |
position_slider = d3.slider() | |
.min(1) | |
.value(1) | |
.max(number_of_lines) | |
.on("slide", function(evt, value) { | |
current_line = Math.round(value); | |
update_display(current_line); | |
}); | |
d3.select('#slider').call(position_slider); | |
}); | |
}); | |
} | |
// définition d'une fonction pour arrêter/démarrer l'animation | |
function play_pause() { | |
d3.event.preventDefault(); | |
if (animation_is_on === 0) { | |
animation_is_on = 1; | |
play_animation(); | |
} | |
else { | |
animation_is_on = 0; | |
} | |
} | |
// Initialisation du reseau... | |
function init_svg() { | |
// Creation du SVG (responsive)... | |
svg = d3.select("div#conteneurReseau") | |
.append("svg") | |
.attr("id", "playgraph") | |
// better to keep the viewBox dimensions with variables | |
.attr("viewBox", "0 0 " + w + " " + h ) | |
.attr("preserveAspectRatio", "xMaxYMax"); | |
// ajout de la fonction play_pause au réseau | |
svg.on("click", play_pause); | |
// réaction aux touches | |
corps = d3.select("body").on("keydown", function(){ | |
if(d3.event.keyCode == "32"){ | |
play_pause(); | |
} | |
// flèche à gauche, pour une réplique de moins | |
else if(d3.event.keyCode == "37"){ | |
update_display(current_line--); | |
} | |
// flèche à droite, pour une réplique de plus | |
else if(d3.event.keyCode == "39"){ | |
update_display(current_line++); | |
} | |
// ctrl+R pour revenir au début | |
else if(d3.event.ctrlKey){ | |
if(d3.event.keyCode == "82"){ | |
update_display(current_line = 0); | |
} | |
} | |
}); | |
// Creation des aretes comme lignes... | |
var edges = svg.selectAll("line") | |
.data(dataset.edges) | |
.enter() | |
.append("line") | |
// Creation des noeuds comme cercles... | |
var nodes = svg.selectAll("circle") | |
.data(dataset.nodes) | |
.enter() | |
.append("circle") | |
// ajout des noms des personnages à chaque noeud | |
var labels = svg.selectAll("text") | |
.data(dataset.nodes) | |
.enter() | |
.append("text") | |
.text(function(nodes) { return nodes.name; }); | |
//Initialisation du force layout... | |
var force = d3.layout.force() | |
.nodes(dataset.nodes) | |
.links(dataset.edges) | |
.size([0.9*w, 0.98*h]) | |
.linkDistance(function(data_nodes) { | |
return h/2*(1-data_nodes.value); | |
}) | |
.charge(-h/2) | |
.start(); | |
// Ceci est appele a chaque etape du force layout... | |
force.on("tick", function() { | |
nodes.attr("cx", function(nodes) { return nodes.x; }) | |
.attr("cy", function(nodes) { return nodes.y; }); | |
edges.attr("x1", function(nodes) { return nodes.source.x; }) | |
.attr("y1", function(nodes) { return nodes.source.y; }) | |
.attr("x2", function(nodes) { return nodes.target.x; }) | |
.attr("y2", function(nodes) { return nodes.target.y; }); | |
labels.attr("x", function(nodes) { | |
return nodes.x + ( | |
nodes.radius[current_line] / 2 | |
+ node_stroke_width | |
+ label_x_offset | |
) | |
}) | |
.attr("y", function(nodes) { | |
return nodes.y - ( | |
nodes.radius[current_line] / 2 | |
+ node_stroke_width | |
+ label_y_offset | |
) | |
}); | |
}); | |
} | |
// Animation de la piece depuis la position actuelle... | |
function play_animation() { | |
if (animation_is_on != 0){ | |
if (current_line < number_of_lines-1) { | |
current_line++; | |
position_slider.value(current_line); | |
update_display(); | |
setTimeout( | |
play_animation, | |
step_duration | |
); | |
} | |
else { | |
current_line = 0; | |
} | |
} | |
} | |
// Mise a jour de l'affichage... | |
function update_display() { | |
// "Adresse" de la replique... | |
var line_reference = document.getElementById("line_reference"); | |
line_reference.innerHTML = | |
"<b>Pièce </b>" + dataset.lines[current_line].piece | |
+ "<b> Acte </b>" + dataset.lines[current_line].acte | |
+ "<b> Scène </b>" + dataset.lines[current_line].scene | |
+ "<b> Réplique </b>" + dataset.lines[current_line].replique | |
; | |
// Afficher le texte... | |
document.getElementById("current_line_container") | |
.innerHTML = format_line(dataset.lines, 0); | |
if (number_of_lines > 1) { | |
document.getElementById("next_line_container") | |
.innerHTML = format_line(dataset.lines, 1); | |
} | |
if (current_line > 1) { | |
document.getElementById("previous_line_container") | |
.innerHTML = format_line( | |
dataset.lines, | |
current_line - 1 | |
); | |
} | |
document.getElementById("current_line_container") | |
.innerHTML = format_line( | |
dataset.lines, | |
current_line | |
); | |
if (current_line < number_of_lines-1) { | |
document.getElementById("next_line_container") | |
.innerHTML = format_line( | |
dataset.lines, | |
current_line + 1 | |
); | |
} | |
else { | |
document.getElementById("next_line_container") | |
.innerHTML = ""; | |
} | |
// Mise a jour des noeuds... | |
svg.selectAll("circle") | |
.transition() | |
.duration(step_duration) | |
.attr("r", function(nodes) { | |
return nodes.radius[current_line] | |
}) | |
.style("fill", function(nodes) { | |
switch (nodes.step[current_line]) { | |
case 'not_yet_activated': return color_not_yet_activated; | |
case 'previously_activated': return color_previously_activated; | |
case 'activated': return color_activated; | |
case 'active': return color_active; | |
} | |
}) | |
.style("stroke", function(nodes) { | |
switch (nodes.step[current_line]) { | |
case 'not_yet_activated': return color_not_yet_activated; | |
case 'previously_activated': return color_previously_activated; | |
case 'activated': return color_activated; | |
case 'active': return color_live; | |
} | |
}) | |
.style("stroke-width", node_stroke_width); | |
// Mise a jour des aretes... | |
svg.selectAll("line") | |
.transition() | |
.duration(step_duration) | |
// tout ce qui suit est remplaçable par la ligne de code | |
// suivante, mais on perd l'état initial: | |
// .classed(function(edges){return edges.step[current_line];}) | |
.style("stroke", function(edges) { | |
switch (edges.step[current_line]) { | |
case 'not_yet_live': return color_not_yet_live; | |
case 'previously_live': return color_previously_live; | |
case 'live': return color_live; | |
} | |
}) | |
.style("stroke-width", function(edges) { | |
if (edges.step[current_line] == 'never_live') { | |
return 0; | |
} | |
else { | |
return edges.width[current_line]; | |
} | |
}); | |
// Mise à jour des labels... | |
svg.selectAll("text") | |
.transition() | |
.duration(step_duration) | |
.attr("x", function(nodes) { | |
return nodes.x + ( | |
nodes.radius[current_line] / 2 | |
+ node_stroke_width | |
+ label_x_offset | |
); | |
}) | |
.attr("y", function(nodes) { | |
return nodes.y - ( | |
nodes.radius[current_line] / 2 | |
+ node_stroke_width | |
+ label_y_offset | |
); | |
}); | |
}; | |
// Formatage des répliques... | |
function format_line(data_text, line_num) { | |
var output_text = "<br/><p><b>" | |
+ data_text[line_num]['personnage'] | |
+ "</b>" | |
if (data_text[line_num]['didascalie'] != "") { | |
output_text += "<i>, " | |
+ data_text[line_num]['didascalie'] | |
+ "</i>" | |
} | |
output_text += "</p>" | |
+ data_text[line_num]['texte'] | |
.replace(/l>/g, "p>") | |
.replace(/<didascalie>/g, "<p><i>") | |
.replace(/<\/didascalie>/g, "</p></i>") | |
return output_text | |
} | |
</script> | |
</body> | |
</html> |
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