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mirror of https://github.com/gsi-upm/soil synced 2024-11-14 15:32:29 +00:00

Tidying up the repository

This commit is contained in:
Tasio Mendez 2018-02-12 11:37:31 +01:00
parent 3387cf6462
commit 94756a5002
6 changed files with 2 additions and 1229 deletions

1
.gitignore vendored
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@ -1,2 +1,3 @@
__pycache__/
output/
tests/

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@ -1,25 +0,0 @@
name: ControlModelM2_sim
max_time: 60
num_trials: 4
network_params:
generator: barabasi_albert_graph
n: 100
m: 2
network_agents:
- agent_type: ControlModelM2
weight: 0.1
state:
id: 1
- agent_type: SpreadModelM2
weight: 0.9
state:
id: 0
environment_params:
prob_neutral_making_denier: 0.035
prob_infect: 0.075
prob_cured_healing_infected: 0.035
prob_cured_vaccinate_neutral: 0.035
prob_vaccinated_healing_infected: 0.035
prob_vaccinated_vaccinate_neutral: 0.035
prob_generate_anti_rumor: 0.035
standard_variance: 0.055

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@ -21,7 +21,7 @@ ws.onmessage = function(message) {
break;
case 'get_trial':
//console.log(msg['data']);
console.log(msg['data']);
GraphVisualization.import(convertJSON(msg['data']), function() {
$('#load').hide();
reset_configuration();

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@ -1,20 +0,0 @@
var _helpers = {
attributesInterval: function (attributes, callback) {
for ( var property in attributes ) {
for ( var i = 0; i < attributes[property].length; i++ ) {
attributes[property][i].interval.forEach(function(d) {
callback(d);
});
}
}
},
dynamicAttsToArray: function(atts) {
var array = []
for ( var property in atts ) {
array.push(property)
}
return array;
}
};

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@ -1,561 +0,0 @@
//<![CDATA[
window.onload = function() {
"use strict";
// Public variables (User Configuration)
var colorProperty,
speed = 1000;
// Private variables
var width = window.innerWidth * 0.75,
height = window.innerHeight * 4 / 5,
focus_opacity = 0.1,
radius = 8;
// Private Graph variables
var color, // Color for nodes
zoom, // Zoom
force, // Set up the force layout
svg, // Svg item
groot, // Append sections to svg to have nodes and edges separately
glinks,
gnodes,
data_node, // Actual node data for the graph
data_link, // Actual link data for the graph
graph, // Graph
atts, // Dynamic attributes if it is necessary
linkedByIndex, // Nodes linked by index
link, // Line svgs
node; // Circles for the nodes
// Private Timeline variables
var minInterval, // Min value of the graph
maxInterval, // Max value of the graph
minUnix, // Min value for the timeline
maxUnix, // Max value for the timeline
stepUnix, // Step value for the timeline
slider, // Slider
time, // Variable to calculate date intervals
play; // Constant for the interval to play the simulation
d3.select('#graph')
.attr("width", width)
.attr("height", height);
d3.select('#slider3').attr("width", width).call(d3.slider().axis(true)
.min(0).max(100)
);
$('.load').css("left", width / 2 - 25)
.css("top", height / 2);
$('#configuration').css("height", height)
loader(false);
$('#file').change(function() {
var index = $('.custom-file-input').val().lastIndexOf("\\") + 1;
$('.custom-file-control').attr("data-content",
$('.custom-file-input').val().substr(index) || "Choose file...");
$.ajax({
url: 'upload.php', // point to server-side PHP script
type: 'POST',
data: new FormData($('form')[0]),
timeout: 3000,
cache: false,
contentType: false,
processData: false,
beforeSend: function() {
clearPreviousGraph();
}
}).done(function(response) {
// Show loader
loader(true);
$('.alert-danger').hide();
// Load File
setTimeout(function() {
loadFile(response);
}, 100);
}).fail(function(response) {
loader(false);
$('#error-message').text(response.responseText || "Connection timed out");
$('.alert-danger').show();
});
});
function clearPreviousGraph() {
$('#graph').html('');
$('#slider3').html('');
$('#properties-dynamic').html('').show();
$('#properties-static').html('').show();
$('#percentTable > tbody').empty();
$('#info-graph > tbody').empty();
$('#info-graph > tbody').empty();
}
function loader(show) {
$('.load').show();
// Show loader
if (show) {
$('svg#graph').css("background-color", "white");
$('.load').text("").addClass("loader");
// Show "No File"
} else {
$('svg#graph').css("background-color", "rgba(128,128,128,0.1)");
$('.load').text("No file").removeClass("loader");
}
}
=====================================================================================================================================================================
function loadFile(file) {
/**
* GRAPH
*/
// Color
color = d3.scale.category20();
// Zoom
zoom = d3.behavior
.zoom()
.scaleExtent([1/10, 10])
.on('zoom', function () {
//console.trace("zoom", d3.event.translate, d3.event.scale);
groot.attr('transform',
'translate(' + d3.event.translate + ')scale(' + d3.event.scale + ')');
});
// Set up the force layout
force = d3.layout.force()
.charge(-500)
.linkDistance(30)
.size([width, height]);
// Activate zoom for the svg item
svg = d3.select('#graph')
.attr("width", width)
.attr("height", height)
.call(zoom);
// Append sections to svg to have nodes and edges separately
groot = svg.append("g") .attr("id", "root");
glinks = groot.append("g") .attr("id", "links");
gnodes = groot.append("g") .attr("id", "nodes");
// Read the data from the graph
graph = GexfParser.fetch(file);
console.log("Graph", graph);
if (graph.mode === "dynamic") {
atts = GexfParser.dynamic(file, graph.timeformat)
colorProperty = graph.model[0].title;
console.log("Dynamic Attributes", atts);
} else {
atts = null;
}
// Number of nodes and links info table
$('<tr>').appendTo('#info-graph > tbody');
$('<th>').text('Nodes:').appendTo('#info-graph > tbody tr:nth-child(1)');
$('<th>').text(graph.nodes.length).addClass('text-right').appendTo('#info-graph > tbody tr:nth-child(1)');
$('<tr>').appendTo('#info-graph > tbody');
$('<th>').text('Links:').appendTo('#info-graph > tbody tr:nth-child(2)');
$('<th>').text(graph.links.length).addClass('text-right').appendTo('#info-graph > tbody tr:nth-child(2)');
// Update linkedByIndex
linkedByIndex = {};
graph.links.forEach(function(d) {
linkedByIndex[d.source + "," + d.target] = true;
});
// Creates the graph data structure out of the json data
force.nodes(graph.nodes)
.links(graph.links)
.start();
// Create all the line svgs but without locations yet
link = glinks.selectAll(".link").data(graph.links);
set_link(link);
// Do the same with the circles for the nodes - no
var lastFocusNode;
node = gnodes.selectAll(".node").data(graph.nodes);
set_node(node);
// Now we are giving the SVGs coordinates - the force layout is generating the coordinates which this code is using to update the attributes
// of the SVG elements
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 translate(d) {
return 'translate(' + d.x + ',' + d.y + ')';
});
});
function set_node(node) {
// Add nodes if the data has more nodes than before
node.enter().append("circle")
.attr("class", "node")
.attr("r", radius)
.style("fill", function (d) {
return color(d.attributes[colorProperty]);
})
// Cancel zoom movement so you can move the node
.on("mousedown", function(d) {
d3.event.stopPropagation();
})
// Double-click to focus neighbours
.on("dblclick", function(d) {
d3.event.stopPropagation();
if (d === lastFocusNode) {
lastFocusNode = undefined;
node.style("opacity", 1);
link.style("opacity", 1);
} else {
lastFocusNode = d;
set_focus(d);
}
}).call(force.drag);
// Remove nodes if the data has less nodes than before
node.exit().remove();
}
function set_link(link) {
// Remove links if the data has more links than before
link.enter().append("line")
.attr("class", "link")
.style("stroke-width", function (d) {
return Math.sqrt(d.value);
});
// Remove links if the data has less links than before
link.exit().remove();
}
function set_focus(d) {
node.style("opacity", function(o) {
return isConnected(d,o) || d.index == o.index ? 1 : focus_opacity;
});
link.style("opacity", function(o) {
return o.source.index == d.index || o.target.index == d.index ? 1 : focus_opacity;
});
function isConnected(source, neighbour) {
return linkedByIndex[source.index + "," + neighbour.index] ||
linkedByIndex[neighbour.index + "," + source.index];
}
}
=====================================================================================================================================================================
/**
* TIMELINE
*/
// Maximum and minimum of all the intervals
minInterval = Math.min();
maxInterval = Math.max();
_helpers.attributesInterval(atts, function(d) {
if ( d[0] < minInterval && d[0] != -Infinity ) minInterval = d[0];
if ( d[1] < minInterval && d[0] != +Infinity ) minInterval = d[1];
if ( d[0] > maxInterval && d[0] != -Infinity ) maxInterval = d[0];
if ( d[1] > maxInterval && d[1] != +Infinity ) maxInterval = d[1];
});
// Transform dates to ints
if ( graph.timeformat === "date" ) {
time = d3.scale.linear().domain([minInterval, maxInterval]).range([1, 20]);
// Attributes
_helpers.attributesInterval(atts, function(d) {
if (d[0] !== -Infinity) d[0] = time(d[0]);
if (d[1] !== +Infinity) d[1] = time(d[1]);
});
// Nodes
graph.nodes.forEach( function(node) {
if (Array.isArray(node.spell)) {
node.spell.forEach( function(d) {
if (d[0] !== -Infinity) d[0] = time(d[0]);
if (d[1] !== +Infinity) d[1] = time(d[1]);
});
}
});
// Links
graph.links.forEach( function(link) {
if (link.spell[0] !== -Infinity) link.spell[0] = time(link.spell[0]);
if (link.spell[1] !== +Infinity) link.spell[1] = time(link.spell[1]);
});
minInterval = 1;
maxInterval = 20;
}
stepUnix = (maxInterval - minInterval) / 200;
minUnix = (minInterval !== Math.min()) ? minInterval - 2 * stepUnix : 0;
maxUnix = (maxInterval !== Math.max()) ? maxInterval + 2 * stepUnix : minUnix + 20;
// Create the slider
slider = d3.slider();
d3.select("#slider3").attr("width", width).call(slider.axis(true)
.min(minUnix).max(maxUnix).step(stepUnix).value(maxUnix)
.on("slide", function(evt, value) {
updateData(value);
})
);
function updateData(value) {
var statics = {};
$('#percentTable > tbody').empty();
// Reset data
var delete_links = true;
data_node = [];
data_link = graph.links.slice();
// Nodes
graph.nodes.forEach(function(n) {
if (Array.isArray(n.spell)) {
n.spell.forEach( function(d) {
if (d[0] < value && value <= d[1]) {
data_node.push(n);
delete_links = false;
}
});
if (delete_links) {
graph.links.forEach(function(e) {
if (e.source === n || e.target === n) {
data_link.splice(data_link.indexOf(e), 1);
}
});
}
} else {
data_node.push(n);
}
});
// Links
graph.links.forEach(function(e) {
if ( !(e.spell[0] < value && value <= e.spell[1]) && data_link.includes(e) )
data_link.splice(data_link.indexOf(e), 1);
});
// Reset force
force.stop()
.nodes(data_node)
.links(data_link)
.start();
// Redraw Graph
link = glinks.selectAll(".link").data(data_link);
set_link(link);
node = gnodes.selectAll(".node").data(data_node);
set_node(node);
// Node Attributes
data_node.forEach(function(n) {
for (var property in atts) {
var interval = atts[property][n.index].interval
for ( var i = 0; i < interval.length; i++ ) {
//console.log(interval[i][0], value, interval[i][1], "->", interval[i][2])
if (interval[i][0] < value && value <= interval[i][1])
n.attributes[property] = interval[i][2];
else if (value === minUnix)
n.attributes[property] = interval[0][2];
}
}
// Count node properties
statics[n.attributes[colorProperty]] = (!statics[n.attributes[colorProperty]]) ? 1 :
statics[n.attributes[colorProperty]] + 1;
});
node.style("fill", function (d) {
return color(d.attributes[colorProperty]);
});
// Show the five properties with more percentage
var staticsSorted = Object.keys(statics).sort(function(a,b) {
return statics[b] - statics[a];
});
for ( var i = 0; ( i < staticsSorted.length ) && ( i < 5 ); i++ ) {
var percent = statics[staticsSorted[i]] / data_node.length * 100;
var propertyName = (staticsSorted[i].includes("class")) ?
staticsSorted[i].split('.').pop().split('\'')[0] : staticsSorted[i];
// Draw table every time
var appendTo = '#percentTable > tbody tr:nth-child(' + Number(i + 1) + ')';
$('<tr>').addClass('col-sm-12').appendTo('#percentTable > tbody');
$('<td>').css("background-color", color(staticsSorted[i])).addClass('col-sm-1').attr('data-value', staticsSorted[i]).appendTo(appendTo);
$('<td>').addClass('text-left col-sm-4').text(percent.toFixed(2) + " %").appendTo(appendTo);
$('<td>').addClass('text-right col-sm-6 property-name').text(propertyName).appendTo(appendTo);
}
return;
}
=====================================================================================================================================================================
/**
* PAGE ELEMENTS
*/
$('.load').hide();
$('button#button_play').on('click', function() {
$('button#button_play').addClass('pressed').prop("disabled", true);
$('#speed-slider').slider('disable');
slider.step( 1 / speed );
if (slider.value() >= maxUnix) {
slider.value(minUnix);
updateData(slider.value());
setTimeout(player, 2000);
} else {
player();
}
var i = slider.value();
function player() {
clearInterval(play);
play = setInterval(function() {
if (slider.value() + slider.step() >= maxUnix) {
slider.value(maxUnix);
slider.step(stepUnix);
clearInterval(play);
$('button#button_play').removeClass('pressed').prop("disabled", false);
$('#speed-slider').slider('enable');
} else {
updateData(slider.value());
slider.value(i);
i += slider.step();
}
}, 5);
}
});
$('button#button_pause').on('click', function() {
clearInterval(play);
slider.step(stepUnix);
$('button#button_play').removeClass('pressed').prop("disabled", false);
$('#speed-slider').slider('enable');
});
var dynamicArray = _helpers.dynamicAttsToArray(atts);
for (var i = 0; i < graph.model.length; i++) {
if ( dynamicArray.includes(graph.model[i].title) )
$('<option>').val(graph.model[i].title).text(graph.model[i].title).appendTo('#properties-dynamic');
else
$('<option>').val(graph.model[i].title).text(graph.model[i].title).appendTo('#properties-static');
}
// Hide optgroups if they are empty
if ( $('#properties-static').children().length === 0 ) $('#properties-static').hide();
if ( $('#properties-dynamic').children().length === 0 ) $('#properties-dynamic').hide();
$('select#properties').change(function() {
colorProperty = $('select#properties').val();
updateData(slider.value());
});
$('button#button_zoomFit').click(function() {
var paddingPercent = 0.7;
var transitionDuration = 750;
var bounds = groot.node().getBBox();
var parent = groot.node().parentElement;
var fullWidth = parent.clientWidth,
fullHeight = parent.clientHeight;
var widthBounds = bounds.width,
heightBounds = bounds.height;
var midX = bounds.x + widthBounds / 2,
midY = bounds.y + heightBounds / 2;
if (widthBounds == 0 || heightBounds == 0) return; // nothing to fit
var scale = (paddingPercent || 0.75) / Math.max(widthBounds / fullWidth, heightBounds / fullHeight);
var translate = [fullWidth / 2 - scale * midX, fullHeight / 2 - scale * midY];
//console.trace("zoomFit", translate, scale);
groot
.transition()
.duration(transitionDuration || 0) // milliseconds
.call(zoom.translate(translate).scale(scale).event);
});
// Speed for the timeline
$('#speed-slider').slider('enable').on('change', function(value) {
speed = value.value.newValue;
});
// Link distance between the nodes
$('#link-distance-slider').slider('enable').on('change', function(value) {
force.stop().linkDistance(value.value.newValue).start();
// Update radius of the nodes to see them better
var r = d3.scale.linear().domain([30, 1000]).range([8, 24]);
radius = r(value.value.newValue);
node.attr('r', radius);
});
updateData(slider.value());
// Clear all events
$('#file').change(function() {
$('button#button_play').off();
$('button#button_pause').off();
$('select#properties').off();
$('button#button_zoomFit').off();
$('#speed-slider').slider('disable');
$('#link-distance-slider').slider('disable').slider('setValue', 30);
});
}
}
///]]

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@ -1,622 +0,0 @@
;(function(undefined) {
'use strict';
/**
* GEXF Parser
* ============
*
* Author: PLIQUE Guillaume (Yomguithereal)
* URL: https://github.com/Yomguithereal/gexf-parser
* Version: 1.0
*/
/**
* Helper Namespace
* -----------------
*
* A useful batch of function dealing with DOM operations and types.
*/
var _helpers = {
nodeListToArray: function(nodeList) {
// Return array
var children = [];
// Iterating
for (var i = 0, len = nodeList.length; i < len; ++i) {
if (nodeList[i].nodeName !== '#text')
children.push(nodeList[i]);
}
return children;
},
nodeListEach: function(nodeList, func) {
// Iterating
for (var i = 0, len = nodeList.length; i < len; ++i) {
if (nodeList[i].nodeName !== '#text')
func(nodeList[i]);
}
},
nodeListToHash: function(nodeList, filter) {
// Return object
var children = {};
// Iterating
for (var i = 0; i < nodeList.length; i++) {
if (nodeList[i].nodeName !== '#text') {
var prop = filter(nodeList[i]);
children[prop.key] = prop.value;
}
}
return children;
},
namedNodeMapToObject: function(nodeMap) {
// Return object
var attributes = {};
// Iterating
for (var i = 0; i < nodeMap.length; i++) {
attributes[nodeMap[i].name] = nodeMap[i].value;
}
return attributes;
},
getFirstElementByTagNS: function(node, ns, tag) {
var el = node.getElementsByTagName(ns + ':' + tag)[0];
if (!el)
el = node.getElementsByTagNameNS(ns, tag)[0];
if (!el)
el = node.getElementsByTagName(tag)[0];
return el;
},
getAttributeNS: function(node, ns, attribute) {
var attr_value = node.getAttribute(ns + ':' + attribute);
if (attr_value === undefined)
attr_value = node.getAttributeNS(ns, attribute);
if (attr_value === undefined)
attr_value = node.getAttribute(attribute);
return attr_value;
},
enforceType: function(type, value) {
switch (type) {
case 'boolean':
value = (value === 'true');
break;
case 'integer':
case 'long':
case 'float':
case 'double':
value = +value;
break;
}
return value;
},
getRGB: function(values) {
return (values[3]) ?
'rgba(' + values.join(',') + ')' :
'rgb(' + values.slice(0, -1).join(',') + ')';
}
};
/**
* Parser Core Functions
* ----------------------
*
* The XML parser's functions themselves.
*/
/**
* Node structure.
* A function returning an object guarded with default value.
*
* @param {object} properties The node properties.
* @return {object} The guarded node object.
*/
function Node(properties) {
// Possible Properties
return {
id: properties.id,
index: properties.index,
label: properties.label,
attributes: properties.attributes || {},
viz: properties.viz || {},
spell: properties.spell || {}
};
}
/**
* Edge structure.
* A function returning an object guarded with default value.
*
* @param {object} properties The edge properties.
* @return {object} The guarded edge object.
*/
function Edge(properties, nodeList) {
var list = _helpers.nodeListToArray(nodeList);
function findNodeSource (node) {
return node.id === properties.source;
}
function findNodeTarget (node) {
return node.id === properties.target;
}
// Possible Properties
return {
id: properties.id,
type: properties.type || 'undirected',
label: properties.label || '',
source: list.indexOf(list.find(findNodeSource)),
target: list.indexOf(list.find(findNodeTarget)),
value: +properties.value || 1.0,
viz: properties.viz || {},
spell: properties.spell || {}
};
}
/**
* Graph parser.
* This structure parse a gexf string and return an object containing the
* parsed graph.
*
* @param {string} xml The xml string of the gexf file to parse.
* @return {object} The parsed graph.
*/
function Graph(xml) {
var _xml = {};
// Basic Properties
//------------------
_xml.els = {
root: xml.getElementsByTagName('gexf')[0],
graph: xml.getElementsByTagName('graph')[0],
meta: xml.getElementsByTagName('meta')[0],
model: xml.getElementsByTagName('attribute'),
nodes: xml.getElementsByTagName('node'),
links: xml.getElementsByTagName('edge')
};
_xml.hasViz = !!_helpers.getAttributeNS(_xml.els.root, 'xmlns', 'viz');
_xml.version = _xml.els.root.getAttribute('version') || '1.0';
_xml.mode = _xml.els.graph.getAttribute('mode') || 'static';
_xml.timeformat = _xml.els.graph.getAttribute('timeformat') || null;
var edgeType = _xml.els.graph.getAttribute('defaultedgetype');
_xml.defaultEdgetype = edgeType || 'undirected';
// Parser Functions
//------------------
// Meta Data
function _metaData() {
var metas = {};
if (!_xml.els.meta)
return metas;
// Last modified date
metas.lastmodifieddate = _xml.els.meta.getAttribute('lastmodifieddate');
// Other information
_helpers.nodeListEach(_xml.els.meta.childNodes, function(child) {
metas[child.tagName.toLowerCase()] = child.textContent;
});
return metas;
}
// Model
function _model() {
var attributes = [];
// Iterating through attributes
_helpers.nodeListEach(_xml.els.model, function(attr) {
// Properties
var properties = {
id: attr.getAttribute('id') || attr.getAttribute('for'),
type: attr.getAttribute('type') || 'string',
title: attr.getAttribute('title') || ''
};
// Defaults
var default_el = _helpers.nodeListToArray(attr.childNodes);
if (default_el.length > 0)
properties.defaultValue = default_el[0].textContent;
// Creating attribute
attributes.push(properties);
});
return attributes;
}
// Nodes
function _nodes(model) {
var nodes = [];
// Iteration through nodes
_helpers.nodeListEach(_xml.els.nodes, function(n) {
// Basic properties
var properties = {
id: n.getAttribute('id'),
label: n.getAttribute('label') || ''
};
// Retrieving data from nodes if any
if (model.length > 0)
properties.attributes = _nodeData(model, n);
// Retrieving viz information
if (_xml.hasViz)
properties.viz = _nodeViz(n);
properties.spell = _nodeSpell(n);
// Pushing node
nodes.push(Node(properties));
});
return nodes;
}
// Spells from nodes
function _nodeSpell(node) {
var spells = node.getElementsByTagName('spells')[0];
if (spells) {
var spell = spells.getElementsByTagName('spell');
var interval = [];
for ( var i = 0; i < spell.length; i++ ) {
var start = ( (_xml.timeformat !== "date") ? parseFloat(spell[i].getAttribute("start")) || -Infinity :
(spell[i].getAttribute('start') ? new Date(spell[i].getAttribute('start')) : -Infinity) );
var end = ( (_xml.timeformat !== "date") ? parseFloat(spell[i].getAttribute("end")) || Infinity :
(spell[i].getAttribute('end') ? new Date(spell[i].getAttribute('end')) : Infinity) );
interval.push([start, end]);
}
return interval;
} else {
return;
}
}
// Data from nodes
function _nodeData(model, node) {
var data = {};
var attvalues_els = node.getElementsByTagName('attvalue');
// Getting Node Indicated Attributes
var ah = _helpers.nodeListToHash(attvalues_els, function(el) {
var attributes = _helpers.namedNodeMapToObject(el.attributes);
var key = attributes.id || attributes['for'];
// Returning object
return { key: key, value: attributes.value };
});
// Iterating through model
model.map(function(a) {
// Default value?
var att_title = a.title.toLowerCase();
data[att_title] = !(a.id in ah) && 'defaultValue' in a ?
_helpers.enforceType(a.type, a.defaultValue) :
_helpers.enforceType(a.type, ah[a.id]);
});
return data;
}
// Viz information from nodes
function _nodeViz(node) {
var viz = {};
// Color
var color_el = _helpers.getFirstElementByTagNS(node, 'viz', 'color');
if (color_el) {
var color = ['r', 'g', 'b', 'a'].map(function(c) {
return color_el.getAttribute(c);
});
viz.color = _helpers.getRGB(color);
}
// Position
var pos_el = _helpers.getFirstElementByTagNS(node, 'viz', 'position');
if (pos_el) {
viz.position = {};
['x', 'y', 'z'].map(function(p) {
viz.position[p] = +pos_el.getAttribute(p);
});
}
// Size
var size_el = _helpers.getFirstElementByTagNS(node, 'viz', 'size');
if (size_el)
viz.size = +size_el.getAttribute('value');
// Shape
var shape_el = _helpers.getFirstElementByTagNS(node, 'viz', 'shape');
if (shape_el)
viz.shape = shape_el.getAttribute('value');
return viz;
}
// Edges
function _edges(default_type) {
var edges = [];
// Iteration through edges
_helpers.nodeListEach(_xml.els.links, function(e) {
// Creating the edge
var properties = _helpers.namedNodeMapToObject(e.attributes);
if (!('type' in properties)) {
properties.type = default_type;
}
// Retrieving viz information
if (_xml.hasViz)
properties.viz = _edgeViz(e);
properties.spell = _edgeSpell(e);
edges.push(Edge(properties, _xml.els.nodes));
});
return edges;
}
// Spells from edges
function _edgeSpell(edge) {
var start = ( (_xml.timeformat !== "date") ? parseFloat(edge.getAttribute("start")) || -Infinity :
(edge.getAttribute('start') ? new Date(edge.getAttribute('start')) : -Infinity) );
var end = ( (_xml.timeformat !== "date") ? parseFloat(edge.getAttribute("end")) || Infinity :
(edge.getAttribute('end') ? new Date(edge.getAttribute('end')) : Infinity) );
return [start, end];
}
// Viz information from edges
function _edgeViz(edge) {
var viz = {};
// Color
var color_el = _helpers.getFirstElementByTagNS(edge, 'viz', 'color');
if (color_el) {
var color = ['r', 'g', 'b', 'a'].map(function(c) {
return color_el.getAttribute(c);
});
viz.color = _helpers.getRGB(color);
}
// Shape
var shape_el = _helpers.getFirstElementByTagNS(edge, 'viz', 'shape');
if (shape_el)
viz.shape = shape_el.getAttribute('value');
// Thickness
var thick_el = _helpers.getFirstElementByTagNS(edge, 'viz', 'thickness');
if (thick_el)
viz.thickness = +thick_el.getAttribute('value');
return viz;
}
// Returning the Graph
//---------------------
_xml.model = _model();
return {
version: _xml.version,
mode: _xml.mode,
timeformat: _xml.timeformat,
defaultEdgeType: _xml.defaultEdgetype,
meta: _metaData(),
model: _xml.model,
nodes: _nodes(_xml.model),
links: _edges(_xml.defaultEdgetype)
};
}
/**
* Dynamics attributes parser.
* This structure parse a gexf string and return an object containing the
* dynamics attributes.
*
* @param {string} xml The xml string of the gexf file to parse.
* @return {object} The dynamics attributes and its values.
*/
function dynamicAttributes(xml, timeformat) {
var _xml = {};
_xml.els = {
nodes: xml.getElementsByTagName('node'),
attributes: xml.getElementsByTagName('attributes')
}
for ( var i = 0; i < _xml.els.attributes.length; i++ ) {
if (_xml.els.attributes[i].getAttribute("mode") === "dynamic")
_xml.els.attributes = _xml.els.attributes[i];
}
var x = {};
for ( var i = 0; i < _xml.els.attributes.children.length; i++ ) {
var att = x[_xml.els.attributes.children[i].getAttribute("title")] = [];
var node = 0;
_helpers.nodeListEach(_xml.els.nodes, function(n) {
att[node] = { interval: [], index: node }
for ( var j = 0; j < n.getElementsByTagName('attvalue').length; j++ ) {
if (n.getElementsByTagName('attvalue')[j].getAttribute("for") === _xml.els.attributes.children[i].getAttribute("id")) {
var element = n.getElementsByTagName('attvalue')[j];
var start = ( (timeformat !== "date") ? parseFloat(element.getAttribute("start")) || -Infinity :
(element.getAttribute('start') ? new Date(element.getAttribute('start')) : -Infinity) );
var end = ( (timeformat !== "date") ? parseFloat(element.getAttribute("end")) || Infinity :
(element.getAttribute('end') ? new Date(element.getAttribute('end')) : Infinity) );
var value = element.getAttribute("value");
att[node].interval.push([start, end, value]);
}
}
node++;
});
}
return x;
}
/**
* Public API
* -----------
*
* User-accessible functions.
*/
// Fetching GEXF with XHR
function fetch(gexf_url, callback) {
var xhr = (function() {
if (window.XMLHttpRequest)
return new XMLHttpRequest();
var names,
i;
if (window.ActiveXObject) {
names = [
'Msxml2.XMLHTTP.6.0',
'Msxml2.XMLHTTP.3.0',
'Msxml2.XMLHTTP',
'Microsoft.XMLHTTP'
];
for (i in names)
try {
return new ActiveXObject(names[i]);
} catch (e) {}
}
return null;
})();
if (!xhr)
throw 'XMLHttpRequest not supported, cannot load the file.';
// Async?
var async = (typeof callback === 'function'),
getResult;
// If we can't override MIME type, we are on IE 9
// We'll be parsing the response string then.
if (xhr.overrideMimeType) {
xhr.overrideMimeType('text/xml');
getResult = function(r) {
return r.responseXML;
};
}
else {
getResult = function(r) {
var p = new DOMParser();
return p.parseFromString(r.responseText, 'application/xml');
};
}
xhr.open('GET', gexf_url, async);
if (async)
xhr.onreadystatechange = function() {
if (xhr.readyState === 4)
callback(getResult(xhr));
};
xhr.send();
return (async) ? xhr : getResult(xhr);
}
// Parsing the GEXF File
function parse(gexf) {
return Graph(gexf);
}
// Fetch and parse the GEXF File
function fetchAndParse(gexf_url, callback) {
if (typeof callback === 'function') {
return fetch(gexf_url, function(gexf) {
callback(Graph(gexf));
});
} else
return Graph(fetch(gexf_url));
}
function parseDynamicAttributes(gexf, timeformat) {
return dynamicAttributes(fetch(gexf), timeformat);
}
/**
* Exporting
* ----------
*/
this.GexfParser = {
// Functions
parse: parse,
fetch: fetchAndParse,
dynamic: parseDynamicAttributes,
// Version
version: '0.1'
};
}).call(this);