/* VARS */
var dateStart;
var dateEnd;
var eventPie = ["#eventPie"];
var eventLine = ["#eventLine"];
var categPie = ["#categPie"];
var categLine = ["#categLine"];
var tagPie = ["#tagPie"];
var tagLine = ["#tagLine"];
var sightingLineWidget;
var discLine = ["#discussionLine"];
var timeline;
var allData;
var globalColorMapping = {};
/* OPTIONS */
var datePickerOptions = {
showOn: "button",
maxDate: 0,
buttonImage: urlIconCalendar,
buttonImageOnly: true,
buttonText: "Select date",
showAnim: "slideDown",
onSelect: dateChanged
};
var lineChartOption = {
lines: {
show: true,
},
points: { show: true },
xaxis: {
mode: "time",
minTickSize: [1, "day"],
},
legend: { show: false },
grid: {
hoverable: true
}
};
var pieChartOption = {
series: {
pie: {
innerRadius: 0.2,
show: true,
radius: 100,
label: {
show: true,
radius: 6/10,
formatter: innerPieLabelFormatter,
}
}
},
legend: {
show: true,
labelFormatter: legendFormatter
},
grid: {
hoverable: true,
clickable: true
}
};
var typeaheadOption_event = {
source: function (query, process) {
if (allData === undefined) { // caching
return $.getJSON(url_getTypeaheadData, function (data) {
allData = data;
return process(data.TRENDINGS_EVENTS);
});
} else {
return process(allData.TRENDINGS_EVENTS);
}
},
updater: function(theevent) {
updateLineForLabel(eventLine, theevent, undefined, url_getTrendingEvent);
}
}
var typeaheadOption_categ = {
source: function (query, process) {
if (allData === undefined) { // caching
return $.getJSON(url_getTypeaheadData, function (data) {
allData = data;
return process(data.TRENDINGS_CATEGS);
});
} else {
return process(allData.TRENDINGS_CATEGS);
}
},
updater: function(categ) {
updateLineForLabel(categLine, categ, undefined, url_getTrendingCateg);
}
}
var typeaheadOption_tag = {
source: function (query, process) {
if (allData === undefined) { // caching
return $.getJSON(url_getTypeaheadData, function (data) {
allData = data;
return process(data.TRENDINGS_TAGS);
});
} else {
return process(allData.TRENDINGS_TAGS);
}
},
updater: function(tag) {
updateLineForLabel(tagLine, tag, undefined, url_getTrendingTag);
}
}
var timeline_option = {
groupOrder: 'content',
maxHeight: '94vh',
verticalScroll: true,
horizontalScroll: true,
zoomKey: 'ctrlKey',
};
/* FUNCTIONS */
function getColor(label) {
try {
return globalColorMapping[label];
} catch(err) {
return undefined;
}
}
function innerPieLabelFormatter(label, series) {
var count = series.data[0][1];
return '
';
}
function getTextColour(rgb) {
var r = parseInt('0x'+rgb.substring(0,2));
var g = parseInt('0x'+rgb.substring(2,4));
var b = parseInt('0x'+rgb.substring(4,6));
var avg = ((2 * r) + b + (3 * g))/6;
if (avg < 128) {
return 'white';
} else {
return 'black';
}
}
// If json (from tag), only retreive the name> otherwise return the supplied arg.
function getOnlyName(potentialJson) {
try {
jsonLabel = JSON.parse(potentialJson);
return jsonLabel.name;
} catch(err) {
return potentialJson;
}
}
function legendFormatter(label) {
try {
jsonLabel = JSON.parse(label);
var backgroundColor = jsonLabel.colour;
var color = getTextColour(backgroundColor.substring(1,6));;
var labelText = jsonLabel.name;
return '';
} catch(err) {
// removing unwanted "
var label = label.replace(/\\"/g, "").replace(/\"/g, "");
// limiting size
if (label.length >= 40){
labelLimited = label.substring(0, 40) + '[...]';
} else {
labelLimited = label;
}
return '';
}
}
function generateEmptyAndFillData(data, specificLabel, colorMapping) {
// formating - Generate empty data
var toPlot_obj = {};
var allDates = [];
for (var arr of data) {
var date = new Date(arr[0]*1000);
date = new Date(date.valueOf() - date.getTimezoneOffset() * 60000); // center the data around the day
allDates.push(date);
var items = arr[1];
if (items.length > 0) {
for(var item_arr of items) {
var count = item_arr[1];
var itemStr = JSON.stringify(item_arr[0]);
if (specificLabel === undefined || specificLabel == item_arr[0]) { // no tag
if(toPlot_obj[itemStr] === undefined)
toPlot_obj[itemStr] = {};
toPlot_obj[itemStr][date] = count;
} else if (specificLabel == item_arr[0].name) { // tag
if(toPlot_obj[itemStr] === undefined)
toPlot_obj[itemStr] = {};
toPlot_obj[itemStr][date] = count;
} else if (specificLabel == itemStr.substring(1, itemStr.length-1)) { // tag from click (countain { and }, need to supress it)
if(toPlot_obj[itemStr] === undefined)
toPlot_obj[itemStr] = {};
toPlot_obj[itemStr][date] = count;
}
}
}
}
toPlot = []
for (var itemStr in toPlot_obj) {
if (toPlot_obj.hasOwnProperty(itemStr)) {
data_toPlot = []
for (var curDate of allDates) {
if (toPlot_obj[itemStr].hasOwnProperty(curDate)) {
data_toPlot.push([curDate, toPlot_obj[itemStr][curDate]])
} else {
data_toPlot.push([curDate, 0])
}
}
if (colorMapping === undefined) {
//try to get color, else no color
var colorCode = getColor(itemStr);
if (!( colorCode === undefined)) {
toPlot.push({label: itemStr, data: data_toPlot, color: colorCode})
} else {
toPlot.push({label: itemStr, data: data_toPlot})
}
} else {
try {
var color = colorMapping[itemStr].colour;
toPlot.push({label: itemStr, data: data_toPlot, color: color})
} catch(err) {
// ignore, only shows data displayed in the pie chart
}
}
}
}
return toPlot;
}
function compareObj(a,b) {
if (a.data < b.data)
return -1;
if (a.data > b.data)
return 1;
return 0;
}
/* UPDATES */
// return the color maping: label->color
function updatePie(pie, line, data, url) {
var pieID = pie[0];
var pieWidget = pie[1];
var itemMapping = {};
var colorMapping = {};
if (data === undefined || data.length == 0 || (data[0] == 0 && data[1] == 0)) {
toPlot = [{ label: 'No data', data: 100 }];
} else {
toPlot_obj = {}
for (var arr of data) {
var date = arr[0];
var items = arr[1]
for(var item_arr of items) {
var itemStr = JSON.stringify(item_arr[0]);
itemMapping[itemStr] = item_arr[0];
var count = item_arr[1];
if(toPlot_obj[itemStr] === undefined)
toPlot_obj[itemStr] = 0;
toPlot_obj[itemStr] += count;
}
}
if (Object.keys(toPlot_obj).length == 0) { // no data
toPlot = [{ label: 'No data', data: 100 }];
} else {
toPlot = [];
for (var itemStr in toPlot_obj) {
if (toPlot_obj.hasOwnProperty(itemStr)) {
var itemColor = itemMapping[itemStr].colour
colorMapping[itemStr] = itemColor;
toPlot.push({label: itemStr, data: toPlot_obj[itemStr], color: itemColor})
}
}
}
toPlot.sort(compareObj).reverse();
var maxNum = $('#num_selector').val();
toPlot = toPlot.slice(0,maxNum); // take at max 12 elements
}
if (!(pieWidget === undefined)) {
pieWidget.setData(toPlot);
pieWidget.setupGrid();
pieWidget.draw();
// fill colorMapping
for (item of pieWidget.getData()) {
colorMapping[item.label] = {colour: item.color};
}
} else {
pieWidget = $.plot(pieID, toPlot, pieChartOption);
pie.push(pieWidget);
// Hover
$(pieID).bind("plothover", function (event, pos, item) {
if (item) {
$("#tooltip").html(legendFormatter(item.series.label))
.css({top: pos.pageY+5, left: pos.pageX+5})
.fadeIn(200);
} else {
$("#tooltip").hide();
}
});
// Click
$(pieID).bind("plotclick", function(event, pos, obj) {
if (!obj) { return; }
var specificLabel = obj.series.label;
colorMapping[specificLabel] = {};
colorMapping[specificLabel] = { colour: obj.series.color };
updateLineForLabel(line, specificLabel.substring(1, specificLabel.length-1), colorMapping, url);
});
for (item of pieWidget.getData()) {
colorMapping[item.label] = {colour: item.color};
}
}
return colorMapping;
}
function updateLine(line, data, chartOptions, specificLabel, colorMapping) {
lineID = line[0];
lineWidget = line[1];
toPlot = generateEmptyAndFillData(data, specificLabel, colorMapping);
// plot
if (!(lineWidget === undefined)) {
lineWidget.setData(toPlot);
lineWidget.setupGrid();
lineWidget.draw();
} else {
if (chartOptions === undefined) {
chartOptions = lineChartOption;
}
lineWidget = $.plot(lineID, toPlot, chartOptions);
line.push(lineWidget);
$(lineID).bind("plothover", function (event, pos, item) {
if (item) {
$("#tooltip").html(legendFormatter(item.series.label))
.css({top: item.pageY+5, left: item.pageX+5})
.fadeIn(200);
} else {
$("#tooltip").hide();
}
});
}
}
function updateSignthingsChart() {
$.getJSON( url_getTrendingSightings+"?dateS="+parseInt(dateStart.getTime()/1000)+"&dateE="+parseInt(dateEnd.getTime()/1000), function( data ) {
var toPlot_obj = {};
toPlot_obj['Sightings'] = [];
toPlot_obj['False positive'] = [];
var allDates = [];
for (var arr of data) {
var date = new Date(arr[0]*1000);
date = new Date(date.valueOf() - date.getTimezoneOffset() * 60000); // center the data around the day
allDates.push(date);
var items = arr[1];
var sight = items.sightings;
var fp = items.false_positive;
toPlot_obj['Sightings'].push([date, sight]);
toPlot_obj['False positive'].push([date, -fp]);
}
toPlot = []
toPlot.push({label: 'Sightings', data: toPlot_obj['Sightings'], color: '#4da74d'})
toPlot.push({label: 'False positive', data: toPlot_obj['False positive'], color: '#cb4b4b'})
if (!(sightingLineWidget === undefined)) {
sightingLineWidget.setData(toPlot);
sightingLineWidget.setupGrid();
sightingLineWidget.draw();
} else {
var lineChartOptionSight = jQuery.extend(true, {}, lineChartOption);
lineChartOptionSight['legend']['show'] = true;
lineChartOptionSight['legend']['position'] = 'nw';
lineChartOptionSight['grid'] = {};
lineChartOptionSight['lines']['fill'] = true;
sightingLineWidget = $.plot("#sightingLine", toPlot, lineChartOptionSight);
}
});
}
function updateLineForLabel(line, specificLabel, colorMapping, url) {
$.getJSON( url+"?dateS="+parseInt(dateStart.getTime()/1000)+"&dateE="+parseInt(dateEnd.getTime()/1000)+"&specificLabel="+specificLabel, function( data ) {
updateLine(line, data, undefined, specificLabel, colorMapping);
});
}
function updatePieLine(pie, line, url) {
$.getJSON( url+"?dateS="+parseInt(dateStart.getTime()/1000)+"&dateE="+parseInt(dateEnd.getTime()/1000), function( data ) {
var colorMapping = updatePie(pie, line, data, url);
for (var item in colorMapping) {
if (colorMapping.hasOwnProperty(item) && colorMapping[item] != undefined) {
globalColorMapping[item] = colorMapping[item].colour;
}
}
updateLine(line, data, undefined, undefined, colorMapping);
});
}
function updateDisc() {
var lineChartOptionDisc = jQuery.extend(true, {}, lineChartOption);
lineChartOptionDisc['legend']['show'] = true;
lineChartOptionDisc['legend']['position'] = 'nw';
lineChartOptionDisc['lines']['fill'] = true;
$.getJSON( url_getTrendingDisc+"?dateS="+parseInt(dateStart.getTime()/1000)+"&dateE="+parseInt(dateEnd.getTime()/1000), function( data ) {
updateLine(discLine, data, lineChartOptionDisc);
});
}
function updateTimeline() {
var selected = $( "#timeline_selector" ).val();
$.getJSON( url_getGenericTrendingOvertime+"?dateS="+parseInt(dateStart.getTime()/1000)+"&dateE="+parseInt(dateEnd.getTime()/1000)+"&choice="+selected, function( data ) {
var items = [];
var groups = new vis.DataSet();
var dico_groups = {};
var i = 1;
var g = 1;
for (var obj of data) {
var index = dico_groups[obj.name];
if (index == undefined) { // new group
index = groups.add({id: g, content: legendFormatter(obj.name)});
dico_groups[obj.name] = g;
g++;
}
items.push({
id: i,
content: getOnlyName(obj.name),
start: obj.start*1000,
end: obj.end*1000,
group: dico_groups[obj.name]
});
i++;
}
items = new vis.DataSet(items);
if (timeline === undefined) { // create timeline
timeline = new vis.Timeline(document.getElementById('timeline'));
}
var dateEndExtended = new Date(dateEnd).setDate(dateEnd.getDate()+1); // dateEnd+1
timeline_option.start = dateStart;
timeline_option.end = dateEndExtended;
timeline.setOptions(timeline_option);
timeline.setGroups(groups);
timeline.setItems(items);
});
}
function dateChanged() {
dateStart = datePickerWidgetStart.datepicker( "getDate" );
dateEnd = datePickerWidgetEnd.datepicker( "getDate" );
updatePieLine(eventPie, eventLine, url_getTrendingEvent);
updatePieLine(categPie, categLine, url_getTrendingCateg);
updatePieLine(tagPie, tagLine, url_getTrendingTag);
updateSignthingsChart();
updateDisc();
updateTimeline();
}
$(document).ready(function () {
datePickerWidgetStart = $( "#datepickerStart" ).datepicker(datePickerOptions);
var lastWeekDate = new Date();
lastWeekDate.setDate(lastWeekDate.getDate()-7);
datePickerWidgetStart.datepicker("setDate", lastWeekDate);
dateStart = datePickerWidgetStart.datepicker( "getDate" );
datePickerWidgetEnd = $( "#datepickerEnd" ).datepicker(datePickerOptions);
datePickerWidgetEnd.datepicker("setDate", new Date());
dateEnd = datePickerWidgetEnd.datepicker( "getDate" );
$('#typeaheadEvent').typeahead(typeaheadOption_event);
$('#typeaheadCateg').typeahead(typeaheadOption_categ);
$('#typeaheadTag').typeahead(typeaheadOption_tag);
updatePieLine(eventPie, eventLine, url_getTrendingEvent)
updatePieLine(categPie, categLine, url_getTrendingCateg)
updatePieLine(tagPie, tagLine, url_getTrendingTag)
updateSignthingsChart();
updateDisc();
updateTimeline();
$( "#num_selector" ).change(function() {
var sel = parseInt($( this ).val());
var maxNum = sel;
window.location.href = url_currentPage+'?maxNum='+maxNum;
});
$( "#timeline_selector" ).change(function() {
updateTimeline();
});
$("").css({
position: "absolute",
display: "none",
}).appendTo("body");
});