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// This is the boilerplate file
// it should be used as a base for every module
define([
'jquery',
'underscore',
'backbone',
'models/relay',
'models/graph',
'text!templates/details/router.html',
'text!templates/details/bridge.html',
'text!templates/details/error.html',
'd3js',
'helpers'
], function($, _, Backbone, relayModel, graphModel,
routerDetailsTemplate, bridgeDetailsTemplate, errorDetailsTemplate){
var mainDetailsView = Backbone.View.extend({
el: "#content",
initialize: function() {
this.model = new relayModel;
this.graph = new graphModel;
},
plot: function(g, data, labels, legendPos, colors, tickFormat,
tooltipFormat) {
/* do not plot graph if there is no data */
if (data[0].length==0) return;
/* Initialize graph. */
var margin = {top: 30, right: 10, bottom: 20, left: 60},
width = 550 - margin.left - margin.right,
height = 342 - margin.top - margin.bottom;
var svg = d3.select("#" + g).append("svg:svg")
.attr("version", 1.1)
.attr("xmlns", "http://www.w3.org/2000/svg")
.attr("viewBox", "0 0 550 342")
.append("g")
.attr("transform",
"translate(" + margin.left + "," + margin.top + ")");
/* Define scales to convert domain values to pixels. */
var xExtents = d3.extent(d3.merge(data), function(d) {
return d[0]; });
var yExtents = d3.extent(d3.merge(data), function(d) {
return d[1]; });
var xScale = d3.time.scale()
.domain(xExtents)
.range([0, width]);
var yScale = d3.scale.linear()
.domain([0, yExtents[1]])
.range([height, 0]);
/* Add the x axis. */
var xAxis = d3.svg.axis()
.scale(xScale)
.ticks(4)
.tickFormat(d3.time.format("%d %b %Y"))
.orient("bottom");
var xAxisContainer = svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0, " + height + ")")
.call(xAxis);
xAxisContainer.selectAll("line")
.style("stroke", "lightgrey");
xAxisContainer.selectAll("path")
.style("display", "none");
xAxisContainer.selectAll("minor")
.style("stroke-opacity", .5);
xAxisContainer.selectAll("text")
.style("font-size", "12px");
/* Add the y axis. */
var yAxis = d3.svg.axis()
.scale(yScale)
.orient("left")
.ticks(4)
.tickSize(-width - 4)
.tickFormat(d3.format(tickFormat));
var yAxisContainer = svg.append("g")
.attr("class", "y axis")
.call(yAxis);
yAxisContainer.selectAll("line")
.style("stroke", "lightgrey");
yAxisContainer.selectAll("path")
.style("display", "none");
yAxisContainer.selectAll("minor")
.style("stroke-opacity", .5);
yAxisContainer.selectAll("text")
.style("font-size", "12px");
/* Add one group per data line. */
var lineContainers = svg.selectAll("g.line")
.data(data)
.enter().append("svg:g")
.attr("class", "line")
.style("stroke-width", 2)
.style("stroke", function(d) {
return colors[data.indexOf(d)]; });
/* Add path between all line values. */
var line = d3.svg.line()
.defined(function(d) { return d[1] != null; })
.x(function (d) { return xScale(d[0]); })
.y(function (d) { return yScale(d[1]); });
lineContainers.append("svg:path")
.attr("d", line)
.style("fill", "none");
/* Add dots for all line values, and add tooltips. */
lineContainers.selectAll("circle")
.data(function(d) { return d; })
.enter()
.append("svg:circle")
.attr("class", "dot")
.attr("cx", function(d) { return xScale(d[0]); })
.attr("cy", function(d) { return yScale(d[1]); })
.attr("r", 3)
.style("fill", "white");
$("#" + g + ">svg circle").tooltip({
title: function() {
var d = this.__data__;
var datetimeFormat = function(seconds) {
var date = new Date(seconds);
return d3.time.format("%Y-%m-%d %H:%M")(date);
}
var tooltipFormatter = d3.format(tooltipFormat);
return datetimeFormat(d[0]) + ": " + tooltipFormatter(d[1]);
},
container: 'body'
});
/* Add a legend. */
var legend = svg.append("g")
.attr("class", "legend");
legend.selectAll("g").data(data)
.enter().append("g")
.each(function(d, i) {
var g = d3.select(this);
g.append("svg:circle")
.attr("cx", legendPos[i][0] - margin.left + 5)
.attr("cy", legendPos[i][1] - margin.top + 10)
.attr("r", 3)
.style("stroke-width", 2)
.style("stroke", colors[i])
.style("fill", "white");
g.append("svg:text")
.attr("x", legendPos[i][0] - margin.left + 15)
.attr("y", legendPos[i][1] - margin.top + 14)
.style("fill", colors[i])
.style("font-size", "12px")
.text(labels[i]);
});
/* Remove placeholder image. */
d3.select("#" + g).selectAll("img").remove();
/* Encode SVG image for download link. */
html = d3.select("#" + g)
.node()
.innerHTML;
d3.select("#save_" + g)
.attr("href", "data:data/xml;base64," + btoa(html));
},
render: function() {
var data = {relay: this.model};
var compiledTemplate;
if (!this.model)
compiledTemplate = _.template(errorDetailsTemplate);
else if (this.model.get('is_bridge'))
compiledTemplate = _.template(bridgeDetailsTemplate);
else
compiledTemplate = _.template(routerDetailsTemplate);
document.title = "Relay Search: " + this.model.get('nickname');
this.$el.html(compiledTemplate(data));
canSvg = !!(document.createElementNS && document.createElementNS('http://www.w3.org/2000/svg','svg').createSVGRect);
if (canSvg) {
var graph = this.graph;
var plot = this.plot;
this.graph.lookup_bw(this.model.fingerprint, {
success: function() {
graph.parse_bw_data(graph.data);
graphs = ['bw_month',
'bw_months', 'bw_year', 'bw_years'];
_.each(graphs, function(g) {
var data = [graph.get(g).write, graph.get(g).read];
var labels = ["written bytes per second", "read bytes per second"];
var legendPos = [[140, 0], [310, 0]];
var colors = ["#edc240", "#afd8f8"];
plot(g, data, labels, legendPos, colors, "s", ".4s");
});
}
});
if (!this.model.get('is_bridge')) {
this.graph.lookup_weights(this.model.fingerprint, {
success: function() {
graph.parse_weights_data(graph.data);
graphs = ['weights_month',
'weights_months', 'weights_year', 'weights_years'];
_.each(graphs, function(g) {
var data = [graph.get(g).cw, graph.get(g).middle,
graph.get(g).guard, graph.get(g).exit];
var labels = ["consensus weight fraction",
"middle probability",
"guard probability",
"exit probability"];
var legendPos = [[28, 0], [309, 0], [194, 0], [429, 0]];
var colors = ["#afd8f8", "#edc240",
"#cb4b4b", "#4da74d"];
plot(g, data, labels, legendPos, colors, ".4%", ".6%");
});
}
});
} else {
this.graph.lookup_clients(this.model.fingerprint, {
success: function() {
graph.parse_clients_data(graph.data);
graphs = ['clients_month',
'clients_months', 'clients_year', 'clients_years'];
_.each(graphs, function(g) {
var data = [graph.get(g).average];
var labels = ["average number of connected clients"];
var legendPos = [[3, 0]];
var colors = ["#edc240"];
plot(g, data, labels, legendPos, colors, "g", ".2g");
});
}
});
}
} else {
$(".history-tabs").hide();
$("#history-tab-content").html("Graphs cannot be shown as your browser does not support Scalable Vector Graphics (SVG). This is the case when Tor Browser is in High Security mode.");
}
$(".tip").tooltip({
placement: 'right',
html: true
});
},
error: function() {
var compiledTemplate = _.template(errorDetailsTemplate);
this.$el.html(compiledTemplate({'relay': null}));
}
});
return new mainDetailsView;
});
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