seisobs-webapp/www/events.js.en

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/**********************************************************************
* events.js *
* script for event specific functions and setup *
**********************************************************************/
/* License
Copyright 2020 Kasper D. Fischer <kasper.fischer@rub.de>
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see http://www.gnu.org/licenses/.
$Id$
*/
/* adding row(s) to a table and format date strings afterwards */
function addTableRow(row, table) {
var added = $('#'+table+' tbody').append(row);
added.find('.tablesorter-childRow td').hide();
$('#'+table).find('td.utctime-date').each(function() {
$.localtime.formatObject($(this), "dd.MM.yyyy");
$(this).removeClass('utctime-date');
$(this).addClass('localtime-date');
});
$('#'+table).find('td.utctime-time').each(function() {
$.localtime.formatObject($(this), "HH:mm");
$(this).removeClass('utctime-time');
$(this).addClass('localtime-time');
});
};
/* do reverse geolocation lookup */
function getGeolocation(id, lat, lng) {
if ( $.inArray(id, geolocationTable) == -1 ) {
$.getJSON( config['ajax']['nominatimURL'], { lat: lat, lon: lng } )
.done(function( json ) {
if ( json.features[0] ) {
var city = json.features[0].properties.city;
var countryCode = json.features[0].properties.country;
geolocationTable[id] = city;
( countryCode != "Germany" ) ? geolocationTable[id] = geolocationTable[id] + " ("+countryCode+")" : null;
if ( city ) {
$("#eventstable a.toggle[eventid="+id+"]").text(geolocationTable[id]);
var sort = [[0,1],[1,1],[2,1]];
$("#eventstable").trigger("update", [true]);
$("#eventstable").trigger("updateCache");
$("#eventstable").trigger("sorton", [sort]);
} else {
// console.log("Nominatim did not provide a city tag for "+lat+" / "+lng);
};
};
})
.fail(function( jqxhr, textStatus, error ) {
var err = textStatus + ", " + error;
console.log( "Request Failed: " + err );
});
};
};
/* Load events using ajax */
function ajaxLoadEvents(stime, etime, eventid, url, target) {
var mapBounds = map.getBounds();
var request_data = {};
var rtime;
var ajax_url = config['ajax']['eventURL'];
if ( stime == '' || !stime ) {
stime = new Date();
stime.setDate(stime.getDate()-config['map']['timespan']);
rtime = new Date();
rtime.setDate(rtime.getDate()-Math.min(config['ajax']['timespan'], config['map']['timespan']));
} else {
rtime = stime;
};
if ( url ) {
var ajax_url = url;
request_data = {};
} else {
if ( eventid ) {
request_data = { eventid: eventid };
} else {
request_data = {
starttime: sprintf("%d-%02d-%02d", rtime.getFullYear(), rtime.getMonth()+1, rtime.getDate()),
orderby: 'time-asc',
minlat: sprintf('%.2f', mapBounds.getSouth()-config['map']['latlngDelta']),
maxlat: sprintf('%.2f', mapBounds.getNorth()+config['map']['latlngDelta']),
minlon: sprintf('%.2f', mapBounds.getWest()-config['map']['latlngDelta']),
maxlon: sprintf('%.2f', mapBounds.getEast()+config['map']['latlngDelta']),
minmag: sprintf('%.1f', config['event']['minMag']-config['event']['minMagDelta']),
};
if ( etime ) {
request_data['endtime'] = sprintf("%d-%02d-%02d", etime.getFullYear(), etime.getMonth()+1, etime.getDate());
};
};
};
if ( etime == '' || !etime ) { etime = new Date(); };
$.ajax({
type: "GET",
url: ajax_url,
data: request_data,
dataType: "xml",
success: function (xml) {
$(xml).find('event').each(function () {
var id = $(this).attr('publicID').split('/')[2];
var mag = $(this).find('magnitude > mag > value').text();
var otime = $(this).find('origin > time > value').text();
var lng = $(this).find('origin > longitude > value').text();
var lat = $(this).find('origin > latitude > value').text();
var depth = $(this).find('origin > depth > value').text();
var evaluationMode = $(this).find('origin > evaluationMode').text();
var evaluationStatus = $(this).find('origin > evaluationStatus').text();
var type = $(this).find('type').last().text();
var location
// create table row: Date, Time, Mag, Location
if ( !eventTable[id] && $.inArray(type, config['event']['typeWhitelist'] ) >= 0 && $.inArray(evaluationStatus, config['event']['evaluationBlacklist'])<0 && Number(mag)+0.05 >= config['event']['minMag'] ) {
geolocationTable[id] ? null : getGeolocation(id, lat, lng); // do AJAX lookup if not cached, location will be updated later
location = ( geolocationTable[id] || getLocation(lat, lng)[0] || $(this).find('description > text').text() );
// general event info (1st line)
var row = '<tr class="tablesorter-hasChildRow">'
+ '<td class="utctime-date">'+otime.split('.')[0]+'Z</td>'
+ '<td class="utctime-time">'+otime.split('.')[0]+'Z</td>'
+ sprintf('<td class="ar">%.1f</td>', Number(mag))
+ '<td><a href="#" class="toggle" eventid="'+id+'">'+location+'</a> <a class="map-link" href="#" eventid="'+id+'">map</a></td>'
+ '</tr>';
// setting up event details (2nd line)
row += '<tr class="tablesorter-childRow event-details">'
+ '<td colspan="4" eventid="'+id+'">Daten werden geladen ...</td></tr>';
// setting up download links (3nd line)
var xmlurl = sprintf('%s?formatted=true&includearrivals=true&eventid=%s', config['ajax']['eventURL'], id);
var oTime = new Date(otime);
if ( ~oTime ) {
oTime = new Date(otime.split('.')[0]);
};
var sTime = new Date(oTime.getTime()-10*1000.-oTime.getMilliseconds());
var eTime = new Date(oTime.getTime()+50*1000.-oTime.getMilliseconds());
var mseedurl = sprintf('%s?net=GE,GR,RN&cha=EH?,HH?&start=%04d-%02d-%02dT%02d:%02d:%02d&end=%04d-%02d-%02dT%02d:%02d:%02d', config['ajax']['mseedURL'], Number(sTime.getUTCFullYear()), Number(sTime.getUTCMonth())+1, Number(sTime.getUTCDate()), Number(sTime.getUTCHours()), Number(sTime.getUTCMinutes()), Number(sTime.getUTCSeconds()), Number(eTime.getUTCFullYear()), Number(eTime.getUTCMonth())+1, Number(eTime.getUTCDate()), Number(eTime.getUTCHours()), Number(eTime.getUTCMinutes()), Number(eTime.getUTCSeconds()));
row += '<tr class="tablesorter-childRow event-download">'
+ '<td colspan="4" eventid="'+id+'">'
+ sprintf('Download <a class="xml-link" target="_blank" download="%s.xml" href="%s">QuakeML</a> or <a class="mseed-link" target="_blank" download="%s.mseed" href="%s">miniSEED</a>', id, xmlurl, id, mseedurl)
+ '</td></tr>';
// add row to table
if ( stime <= oTime && etime >= oTime ) {
addTableRow(row, 'eventstable');
};
if ( target ) {
addTableRow(row, target);
}
// create marker
if ((stime <= oTime && etime >= oTime ) || ( id == eventid )) {
var marker = addEventMarker(id, Number(lat), Number(lng), Number(mag), type);
var text = sprintf('<h3 eventid="%s">%s</h3>', id, location)
+ sprintf('<p>Ereignis: %s<br />', id)
+ sprintf('Type: %s<br />', type)
+ sprintf('Magnitude: %3.1f<br />', Number(mag))
+ sprintf('Ort: %.4f °N, %.4f °O <br />', Number(lat), Number(lng))
+ sprintf('Tiefe: %.1f km<br />', Number(depth)/1000.)
+ sprintf('Zeit: <span class="utctime">%sZ</span></p>', otime.split('.')[0], otime.split('.')[0]);
marker.bindPopup(text);
};
};
});
},
complete: function () {
var sort = [[0,1],[1,1],[2,1]];
$("#eventstable").trigger("update", [true]);
$("#eventstable").trigger("updateCache");
$("#eventstable").trigger("sorton", [sort]);
initMapLink();
eventLayer.bringToBack();
highlightFirstEvent();
},
error: function( jqxhr, textStatus, error ) {
var err = textStatus + ", " + error;
console.log( "Request Failed: " + err );
}
});
// create events csv download link
request_data['format'] = 'text';
if ( eventid == '' || !eventid ) { $('#events-csv-link').attr('href', config['ajax']['eventURL']+'?'+$.param(request_data)) };
};
/* ajaxLoadEventInfo */
function ajaxLoadEventInfo(id) {
var request_data = {
eventid: id,
includeArrivals: true,
};
$.ajax({
type: "GET",
url: config['ajax']['eventURL'],
data: request_data,
dataType: "xml",
success: function (xml) {
eventDetails[id] = true;
$(xml).find('event').each(function () {
var event = $(this);
var mag = $(this).find('magnitude > mag > value').text();
var otime = $(this).find('origin > time > value').text();
var lng = $(this).find('origin > longitude > value').text();
var lng_err = $(this).find('origin > longitude > uncertainty').text();
var lat = $(this).find('origin > latitude > value').text();
var lat_err = $(this).find('origin > latitude > uncertainty').text();
var depth = $(this).find('origin > depth > value').text();
var depth_err = $(this).find('origin > depth > uncertainty').text();
var rms = $(this).find('origin > quality > standardError').text();
var gap = $(this).find('origin > quality > azimuthalGap').text();
var phases_count = $(this).find('origin > quality > usedPhaseCount').text();
var type = $(this).find('type').last().text();
// setting up general event info
var row = "<pre>"
+ sprintf("ID %49s\n", id)
+ sprintf("Type %47s\n\n", type)
+ "Origin\n"
+ sprintf("Date %18s\n", otime.split('T')[0])
+ sprintf("Time %18s UTC\n", otime.split('T')[1].substring(0, 11))
+ sprintf("Latitude %14.4f °N +- %4.1f km\n",Number(lat), Number(lat_err))
+ sprintf("Longitude %13.4f °E +- %4.1f km\n", Number(lng), Number(lng_err))
+ sprintf("Depth %14.1f km +- %4.1f km\n", Number(depth)/1000., Number(depth_err)/1000.)
+ sprintf("Magnitude %10.1f\n", Number(mag))
+ sprintf("Residual RMS %7.1f sec\n", Number(rms))
+ sprintf("Azimuthal gap %6.1f °\n\n", Number(gap))
+ sprintf("%d Phase arrivals:\n", Number(phases_count))
+ "sta net dist azi phase time res wt\n";
// adding phase info (TODO sort by distance)
$(this).find('origin > arrival').each(function() {
var pickid = $(this).find('pickID').text();
var azi = $(this).find('azimuth').text();
var dist = $(this).find('distance').text();
var tres = $(this).find('timeResidual').text();
var phase = $(this).find('phase').text();
var tweight = $(this).find('timeWeight').text();
if ( Number(tweight) > 0.0 ) {
var waveformid = event.find('pick[publicID="'+pickid+'"] > waveformID');
var networkcode = waveformid.attr('networkCode');
var stationcode = waveformid.attr('stationCode');
var channel = waveformid.attr('channelCode').substring(2,2);
var phasemode = event.find('pick[publicID="'+pickid+'"] > evaluationMode').text().substring(0,1).toUpperCase();
var picktime = event.find('pick[publicID="'+pickid+'"] > time > value').text().split('T')[1].substring(0,11);
row = row
+ sprintf('%-4s %2s %5.1f %5.1f %3s %1s %13s %5.1f %5.2f\n', stationcode, networkcode, Number(dist), Number(azi), phase, phasemode, picktime, Number(tres), Number(tweight));
};
});
row = row + '</pre>';
$('#eventstable > tbody > tr.event-details > td[eventid='+id+']').html(row);
});
},
complete: function () {
null;
},
error: function( jqxhr, textStatus, error ) {
var err = textStatus + ", " + error;
console.log( "Request Failed: " + err );
}
});
};
/* toggles visibility of filtered markers
* only events in the event list are shown */
function toggleFilteredMarkers() {
// show all shown events in map
$("#eventstable > tbody > tr:not(.filtered) > td > a.map-link").each( function() {
if ( $(this).attr("eventid") ) {
map.addLayer(eventTable[$(this).attr("eventid")]);
};
});
// hide filtered events in map
$("#eventstable > tbody > tr.filtered > td > a.map-link").each( function() {
if ( $(this).attr("eventid") ) {
map.removeLayer(eventTable[$(this).attr("eventid")]);
};
});
highlightFirstEvent();
};
/* Highlight the first event of the event list on the map if no
* other event is selected */
function highlightFirstEvent() {
var highlightStyle = {
color: config['event']['markerColorH'],
fillColor: config['event']['markerColorH'],
fillOpacity: 1,
};
var normalStyle = {
fillColor: config['event']['markerColor'],
color: config['event']['markerColor'],
fillOpacity: config['event']['markerOpacity'],
};
$("#eventstable a.map-link").each( function() {
if ( $(this).attr("eventid") ) {
eventTable[$(this).attr("eventid")].setStyle(normalStyle);
$(this).removeClass('first');
$(this).text('map');
};
});
$("#eventstable > tbody > tr:not(.filtered):visible").first().find("a.map-link").each(function() {
if ( $(this).attr("eventid") ) {
eventTable[$(this).attr("eventid")].setStyle(highlightStyle);
eventTable[$(this).attr("eventid")].bringToFront();
$(this).addClass('first');
$(this).text('map (red)');
};
});
};
function highlightEvent( id ) {
var highlightStyle = {
color: config['event']['markerColorH'],
fillColor: config['event']['markerColorH'],
fillOpacity: 1,
};
var normalStyle = {
fillColor: config['event']['markerColor'],
color: config['event']['markerColor'],
fillOpacity: config['event']['markerOpacity'],
};
$("#eventstable > tbody > tr:not(.filtered)").find("a.map-link").each( function() {
if ( $(this).attr("eventid") ) {
if ( $(this).attr("eventid") == id ) {
eventTable[$(this).attr("eventid")].setStyle(highlightStyle);
eventTable[$(this).attr("eventid")].bringToFront();
$(this).addClass('first');
$(this).text('map (red)');
} else {
eventTable[$(this).attr("eventid")].setStyle(normalStyle);
$(this).removeClass('first');
$(this).text('map');
}
};
});
};
/**********************************************************************
* document ready *
**********************************************************************/
$(document).ready(function() {
// tablesorter for event list
$("#eventstable").tablesorter(
{
theme : 'blue',
dateFormat : "ddmmyyyy",
headers: {
0: { sorter: "shortDate" }
},
cssChildRow: "tablesorter-childRow", // this is the default setting
widgets: ["uitheme", "zebra", "filter", "pager"], // initialize zebra and filter widgets, "scroller"
widgetOptions: {
// possible variables: {page}, {totalPages}, {filteredPages}, {startRow}, {endRow}, {filteredRows} and {totalRows}
pager_output: '# {startRow} - {endRow} ({totalRows}) | page {page} ({totalPages})',
pager_removeRows: false,
pager_size: 35,
filter_childRows : true,
filter_cssFilter : 'tablesorter-filter',
filter_startsWith : false,
filter_ignoreCase : true,
scroller_height: $('div.map').height() - 250,
scroller_barWidth: 10,
scroller_jumpToHeader: false,
sortList: "[[0,1], [1,1], [2,1]]",
resort: true,
showProcessing: true,
}
});
// hide child rows
$('#eventstable > tbody > tr.tablesorter-childRow td').hide();
// update map after filtering
$('#eventstable').bind('filterEnd', function(){
toggleFilteredMarkers();
});
// highlight first event
$('#eventstable').bind('sortEnd', function(){
highlightFirstEvent();
});
$('#eventstable').bind('pagerComplete', function(){
highlightFirstEvent();
});
// show / hide event info
$('#eventstable').delegate('.toggle', 'click' , function(){
// load event details
var eventid = $(this).attr('eventid');
( eventDetails[eventid] ) ? null : ajaxLoadEventInfo(eventid);
// toggle visibility of selected row
$(this).closest('tr').nextUntil('tr.tablesorter-hasChildRow').find('td').toggle('slow');
// mark currently selected row and remove class selected from all other rows
// hide other rows
$(this).closest('tr').nextUntil('tr.tablesorter-hasChildRow').find('td').addClass('selected-now');
$(this).closest('tbody').find('td.selected').each(function(){
if ( ! $(this).hasClass('selected-now') ) {
$(this).hide();
$(this).removeClass('selected');
};
});
$(this).closest('tr').nextUntil('tr.tablesorter-hasChildRow').find('td').each(function(){
$(this).removeClass('selected-now');
var selected = $(this).hasClass('selected');
if ( selected ) {
$(this).removeClass('selected');
highlightFirstEvent();
} else {
$(this).addClass('selected');
highlightEvent($(this).attr('eventid'));
};
});
return false;
});
// update selection / type info
$("#events-timespan").text(config['map']['timespan']);
$("#events-minmag").text(sprintf('%.1f', config['event']['minMag']));
config['event']['typeWhitelist'].map(function(type) {
var typetext;
( $("#events-type").text() == "Symbols:" ) ? typetext = ' ' : typetext = ', ';
switch ( type ) {
case 'earthquake':
typetext += 'tectonic earthquake&nbsp;(star)';
break;
case 'explosion':
typetext += 'explosion&nbsp;(hexagon)';
break;
case 'induced or triggered event':
typetext += '(mining-)induced event&nbsp;(circle)';
break;
case 'quarry blast':
case 'controlled explosion':
case 'explosion':
typetext += 'quarry blast&nbsp;(wheel)';
break;
case 'nuclear explosion':
typetext += 'nuclear weapon test&nbsp;(square)';
break;
};
$("#events-type").append(typetext);
});
});