Past Weather | National Centers for Environmental Information (NCEI) (2024)

' ); } }).fail(function(){ console.log('Failed to find suggestions in selected location'); //$('#station-list-div').html('

Failed to find suggestions in selected location

'); });}async function loopThroughSuggestions(suggestReturns, formSubmitted){ for (const suggestion of suggestReturns.suggestions) { await appendSuggestion(suggestion, formSubmitted); }}async function appendSuggestion(suggestion, formSubmitted){ // get ArcGIS World Geocoding Service suggestion metadata (namely, get bounding box to submit to Common Access) await $.ajax({ url : 'https://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer/findAddressCandidates', data : 'f=json&maxLocations=10&singleLine=' + suggestion.text + '&magicKey=' + suggestion.magicKey, dataType : 'json' }).done(function(addressCandidateReturns){ if (addressCandidateReturns.candidates.length > 0) { // get location info $.each(addressCandidateReturns.candidates, function(ndx, candidate){ // add suggestion to list if ( $('option.locationSuggestion[value="' + candidate.address + '"]').length == 0 && candidate.extent.ymin !== undefined ) { addressCandidates[candidate.address] = { ymax: candidate.extent.ymax, xmin: candidate.extent.xmin, ymin: candidate.extent.ymin, xmax: candidate.extent.xmax }; var candidateOpt = '

' + '

'; $('#suggestions').append(candidateOpt); } }); if (!locationSubmitted && formSubmitted) { searchLocation(); } } else { $('#station-list-div').html( '

No candidates found in selected location

' ); } }).fail(function(){ console.log('Failed to return candidates from selected location'); /* $('#station-list-div').html( '

Failed to return candidates from selected location

' ); */ });}async function searchLocation(){ locationSubmitted = true; // if location submitted was not selected from suggestion list, submit first from list selectedLocation = ($('#loc').val() in addressCandidates ? $('#loc').val() : Object.keys(addressCandidates)[0]); // set bounding box from selected location bbox = [ addressCandidates[selectedLocation]['ymax'], addressCandidates[selectedLocation]['xmin'], addressCandidates[selectedLocation]['ymin'], addressCandidates[selectedLocation]['xmax'] ]; if (!init) { window.history.pushState( { location : selectedLocation }, 'Past Weather', '/access/past-weather/' + encodeURIComponent($('#loc').val()) ); } init = false; // submit location with bbox to get list of stations await getStationList();}async function searchMapBounds(){ locationSubmitted = true; selectedLocation = bbox.toString(); if (!init) { window.history.pushState( { location : selectedLocation }, 'Past Weather', '/access/past-weather/' + selectedLocation ); } init = false; await getStationList();}// Data Access Service Station Listfunction getStationList(){ $('#suggestions option').remove(); $( '#sortOpts, #station-list-div, #station-title, #date-select, #station-data, #download, #daily-summary, ' + '#timescales, #timeSeries, #timescales, #daily-summary' ).html(''); $('#timeSeries').removeClass('graph'); $('.overflowArrow').hide(); $('#station-list-div').removeClass('returns'); $('#filter').removeClass('hidden'); // remove time series zingchart.exec('timeSeries', 'destroy'); stationList = {}; // https://www.ncei.noaa.gov/support/access-search-service-api-user-documentation $.ajax({ url : 'https://www.ncei.noaa.gov/access/services/search/v1/data', data : 'dataset=' + selectedDataset + '&bbox=' + bbox + '&limit=' + stationLimit + '&format=json', dataType : 'json' }).done(function(stationsResults){ if ($.isEmptyObject(stationsResults) || stationsResults.results.length == 0) { $('#station-list-div').html( '

No stations were found for the selected location.

' ); updateMap(); } else { $('#station-list-div').addClass('returns'); $('#station-list-div').html('

'); stationList = { "type":"FeatureCollection", "features":[], "dataTypes":{} }; // loop through stations $.each(stationsResults.results, function(ndx, thisStation){ // skip stations with no period of record if (!thisStation.startDate) { return false; } // keep track of station data types and their start/end dates var dataTypeClassList = ''; stationList.dataTypes[thisStation.stations[0].id] = {}; $.each(thisStation.stations[0]['dataTypes'], function(ndx, dataTypeObj){ if (dataTypeObj.id in dataTypes) { stationList.dataTypes[thisStation.stations[0].id][dataTypeObj.id] = { startDate : dataTypeObj.startDate.split('T')[0], endDate : dataTypeObj.endDate.split('T')[0] }; dataTypeClassList += ' data-type-' + dataTypeObj.id; } }); var dataTypeList = []; $.each(dataTypes, function(dataType, dataTypeInfo){ if (dataType in stationList.dataTypes[thisStation.stations[0].id]) { dataTypeList.push( '' + '' ); } }) // add station to list var stationItem = '

' + '

' + '

' + '' + thisStation.stations[0].name + ' '+ '' + thisStation.stations[0].id + '' + '

' + '

' + thisStation.startDate.split("T")[0] + " – " + thisStation.endDate.split("T")[0] + ' ' + dataTypeList.join('') + '

' + '

' + '

' + '' + '

' '

'; $('#station-list').append(stationItem); stationList.features.push({ "type":"Feature", "stationId":thisStation.stations[0].id, "geometry":{ "type":"Point", "coordinates":[thisStation.location.coordinates[0], thisStation.location.coordinates[1]] }, "properties":{ "stationName": thisStation.stations[0].name, "startDate": thisStation.startDate.split("T")[0], "endDate": thisStation.endDate.split("T")[0] } }); }); // show/hide stations based on selected filters filterStations(); // get min/max dates for all stations in list intMinDate = Math.min.apply(null, $('.station').map(function() { return parseInt($(this).attr('data-startdate').split('-').join('')); }).get()); intMaxDate = Math.max.apply(null, $('.station').map(function() { return parseInt($(this).attr('data-enddate').split('-').join('')); }).get()); minDate = String(intMinDate).substring(0, 4) + '-' + String(intMinDate).substring(4, 6) + '-' + String(intMinDate).substring(6); maxDate = String(intMaxDate).substring(0, 4) + '-' + String(intMaxDate).substring(4, 6) + '-' + String(intMaxDate).substring(6); // inital sort of stations by end date, start date, name initStationSort(); // if selected station in list var stationId, stationName, startDate, endDate; if (selectedStationId in stationList.dataTypes && !$('#id-' + selectedStationId).hasClass('hidden')) { stationId = selectedStationId, stationName = $('#id-' + stationId).data('stationname'), startDate = $('#id-' + stationId).data('startdate'), endDate = $('#id-' + stationId).data('enddate') if (!selectedDate) selectedDate = endDate; $('#station-list-div').animate( { scrollTop: $('#station-list-div').scrollTop() + $('#id-' + selectedStationId).position().top }, 500 ); } else if (selectedDate) { // else if selected date is set, select first station after sort that matches date $.each($('.station').not('.hidden'), function(){ if (selectedDate >= $(this).data('startdate') && selectedDate <= $(this).data('enddate')) { stationId = $(this).data('stationid'), stationName = $(this).data('stationname'), startDate = $(this).data('startdate'), endDate = $(this).data('enddate'); return false; } }); } else if (!stationId) { // else select first non-hidden station after sort stationId = $('.station').not('.hidden').first().data('stationid'), stationName = $('.station').not('.hidden').first().data('stationname'), startDate = $('.station').not('.hidden').first().data('startdate'), endDate = $('.station').not('.hidden').first().data('enddate'), selectedDate = endDate; } // get selected station data if (stationList.features.length > 0 && $('.station').not('.hidden').length > 0) { stationSelect(stationId, stationName, startDate, endDate); } // add sorting options if (stationsResults.results.length > 1) { if (stationsResults.results.length == stationLimit) { $('#station-return-limit').modal('show'); } var sortOpts = '' + 'Name' + '' + '' + 'Start Date' + '' + '' + 'End Date' + '' $('#sortOpts').html(sortOpts); $('#sortOpts .sort').click(function(){ sortList($(this).data('sort')); return false }); } else { $('#sortOpts').html(''); } stationListOverflowArrows(); $('.station').click(function(){ if ($(this).data('stationid') != selectedStationId) { stationSelect( $(this).data('stationid'), $(this).data('stationname'), $(this).data('startdate'), $(this).data('enddate') ); } return false; }); $('.station').mouseover(function(){ stationListMouseover($(this).data('stationid')); }).mouseout(function(){ stationListMouseout($(this).data('stationid')); }); updateMap(); //$('.sort').tooltip(); //$('.data-type-indicator, .sort').tooltip(); } }).fail(function(error){ $('#station-data, #date-select, #download, #daily-summary, #timescales, #timeSeries, #daily-summary').html(''); $('#timeSeries').removeClass('graph'); $('#station-list-div').html( '

' + 'Failed to return stations ' + '' + '

' ); $('#retry').click(getStationList); updateMap(); console.log( typeof error !== 'undefined' && 'responseJSON' in error && error.responseJSON && 'errors' in error.responseJSON ? error.responseJSON.errors : 'Common Access search error' ); }); $('#station-list-div').html( '

' );}// sort list by enddate, startdate, station namefunction initStationSort(){ var items = $('.station').get(); items.sort(function(a, b){ var endDateA = $(a).data('enddate').split('-').join(''), endDateB = $(b).data('enddate').split('-').join(''), startDateA = $(a).data('startdate').split('-').join(''), startDateB = $(b).data('startdate').split('-').join(''), nameA = $(a).data('stationname'), nameB = $(b).data('stationname'); if (endDateA == endDateB) { // alphabetical if (startDateA === startDateB) { return +(nameA > nameB) || +(nameA === nameB) - 1; } // oldest startdate return +(startDateA > startDateB) || -1; } // lasest enddate return -(endDateA > endDateB) || 1; }); $.each(items, function(ndx, listItem){ $('#station-list').append(listItem); /* This removes li from the old spot and moves it */ });}function sortList(param){ sortOrder++; $('#sortOpts .sort').removeClass('sortAsc sortDesc'); $('#sortOpts .sort:not([data-sort="reset"])').addClass('unsorted'); if (sortOrder == 3) { sortOrder = 0; initStationSort(); return false; } $('#sortOpts .sort[data-sort="' + param + '"]').removeClass('unsorted'); $('#sortOpts .sort[data-sort="' + param + '"]').addClass(sortOrder == 1 ? 'sortAsc' : 'sortDesc'); var items = $('.station').get(); items.sort(function(a, b){ var keyA = $(a).data(param), keyB = $(b).data(param); if (sortOrder == 1) { if (keyA > keyB) { return 1; } else if (keyA < keyB) { return -1; } } else { if (keyA < keyB) { return 1; } else if (keyA > keyB) { return -1; } } return 0; }); var ul = $('#station-list'); $.each(items, function(i, li){ ul.append(li); /* This removes li from the old spot and moves it */ });}function stationListOverflowArrows(){ showHideOverflowArrows(); $('.overflowArrow').click(function(){ scrollPosition = 0; if ($(this).is('#overflowBottomArrow')) { scrollPosition = $('#station-list-div').scrollTop() + $('#station-list-container').height(); if (scrollPosition > $('#station-list')[0].scrollHeight) { scrollPosition = $('#station-list')[0].scrollHeight; } } else if ($(this).is('#overflowTopArrow')) { scrollPosition = $('#station-list-div').scrollTop()-$('#station-list-container').height(); if (scrollPosition < 0) { scrollPosition = 0; } } $('#station-list-div').animate({scrollTop: scrollPosition}, 500); showHideOverflowArrows(); });}$('#station-list-div').scroll(function() { showHideOverflowArrows(); });function showHideOverflowArrows(){ // Show/Hide Top Arrow if ($('#station-list-div').scrollTop() > $('li.station').outerHeight()/2) { $('#overflowTopArrow').fadeIn('slow'); } else { $('#overflowTopArrow').fadeOut('slow'); } // Show/Hide Bottom Arrow if ($('#station-list').length > 0) { if ( $('#station-list-div').scrollTop() < $('#station-list')[0].scrollHeight - $('#station-list-container').height() - $('li.station').height() ) { $('#overflowBottomArrow').fadeIn('slow'); } else { $('#overflowBottomArrow').fadeOut('slow'); } } if ($('#station-list').outerHeight() > $('#station-list-div').height()) { $('#sortOpts').addClass('overflown'); $('#station-list-div').addClass('overflown'); } else { $('#sortOpts').removeClass('overflown'); $('#station-list-div').removeClass('overflown'); }}// Data Access Service Station Selectionasync function stationSelect(stationId, stationName, startDate, endDate){ selectedStationId = stationId; selectedStationName = stationName; setStationStylesOnMap(); // select station in station list $('.station').removeClass('selected'); $('.station .btn').prop('disabled', false); $(".station[data-stationid='" + stationId + "']").addClass('selected'); $(".station[data-stationid='" + stationId + "'] .btn").prop('disabled', true); // remove time series zingchart.exec('timeSeries', 'destroy'); $('#station-data, #station-title, #date-select, #timescales, #timeSeries, #download, #daily-summary').html(''); if (stationId === undefined) { $('#station-data').html(''); return false; } var homrUrl = 'https://www.ncei.noaa.gov/access/homr/', stnTitle = '' + stationName + ' (' + stationId + ') ' + '' + '' + '' + '

', selectDate = '

' + '

' + 'Selected Date:' + 'Selected Date:' + ' ' + '' + '' + ' ' + '' + '

', url = '/access/past-weather/' + stationId + '/data', download = 'Download Station\'s Data: ' + '' + '' + '' + ' ' + '' + '' + ' ' + '' + '' + ' ' + '' + '' + '' + ''; $('#station-title').html(stnTitle); $('#date-select').html(selectDate); $('#download').html(download); //$('#station-info, .data-download-link').tooltip(); setPrevNext(startDate, endDate); $(function() { $('#datepicker-date').datepicker({ changeMonth: true, changeYear: true, yearRange: minDate.substring(0, 4) + ':' + maxDate.substring(0, 4), selectOtherMonths: true, showAnim: 'slideDown', showButtonPanel: true, closeText: 'Cancel', showOtherMonths: true, minDate: minDate + ' 00:00:00', maxDate: maxDate + ' 00:00:00', constrainInput: true, dateFormat: 'yy-mm-dd', altField: '#date' }); }); $(function() { $('#datepicker-date').datepicker('setDate', selectedDate); $('#datepicker-date').datepicker().on('input change', function(e){ if (/^\d{4}-\d{2}-\d{2}$/.test(e.target.value) && date != e.target.value) { dateChange(e.target.value, startDate, endDate); } return false; }); }); await getStationTable(startDate, endDate);}function setPrevNext(startDate, endDate){ var dateObj = new Date(selectedDate + 'T00:00:00'), prevDateObj = new Date(dateObj), nextDateObj = new Date(dateObj); // set prevDate (-1 day) prevDateObj.setDate(prevDateObj.getDate()-1); var prevDate = prevDateObj.toISOString().split('T')[0]; // if selectedDate is greater than station's endDate, make prevDate = endDate $('#prev-date').data('date', (selectedDate > endDate ? endDate : prevDate)); if (prevDate < startDate) { $('#prev-date').addClass('selected'); $('#prev-date').attr('tabindex', '-1'); $('#next-date').attr('title', 'An earlier date is not available at this station.'); } else { $('#prev-date').removeClass('selected'); $('#prev-date').removeAttr('tabindex'); $('#prev-date').attr('title', (selectedDate > endDate ? endDate : prevDate)); } // set nextDate (+1 day) nextDateObj.setDate(nextDateObj.getDate() + 1); var nextDate = nextDateObj.toISOString().split('T')[0]; // if selectedDate is less than station's startDate, make nextDate = startDate $('#next-date').data('date', (selectedDate < startDate ? startDate : nextDate)); if (nextDate > endDate) { $('#next-date').addClass('selected'); $('#next-date').attr('tabindex', '-1'); $('#next-date').attr('title', 'A later date is not available at this station.'); } else { $('#next-date').removeClass('selected'); $('#next-date').removeAttr('tabindex'); $('#next-date').attr('title', (selectedDate < startDate ? startDate : nextDate)); } // "unbind" to prevent double clicking $('.stnInfoDateSelect').unbind('click').on('click', function(){ var thisDate = $(this).data('date'); if (thisDate >= startDate && thisDate <= endDate) dateSelectClick(thisDate); return false; });}function dateSelectClick(clickedDate){ $('#datepicker-date').datepicker().val(clickedDate).trigger('change'); return false;}function dateChange(newDate, startDate, endDate){ selectedDate = newDate; zingchart.exec('timeSeries', 'destroy'); $('.dateSelect').removeClass('selected'); $('.dateSelect').removeAttr('tabindex'); $(".dateSelect[data-date='" + selectedDate + "']").addClass('selected'); $(".dateSelect[data-date='" + selectedDate + "']").attr('tabindex', '-1'); $('#datepicker-date').datepicker('hide'); $('#datepicker-date').blur(); getStationTable(startDate, endDate); setPrevNext(startDate, endDate); updateMapDate(); setStationStylesOnMap(); filterStations();}function getStationTable(startDate, endDate){ var year = selectedDate.substr(0, 4), month = selectedDate.substr(5, 2)-0, yearMonth = selectedDate.substr(0, 7), daysInMonth = new Date(year, month, 0).getDate(), dailySummaryUrl = 'https://www.ncei.noaa.gov/access/services/data/v1?dataset=' + selectedDataset + '&startDate=' + yearMonth + '-01&endDate=' + yearMonth + '-' + daysInMonth + '&stations=' + selectedStationId + '&format=pdf', dailySummaryLink = '' + monthNames[month-1] + ' ' + year + ' Daily Summary ' + '' + '', intSelectedYYYYMM = parseInt(yearMonth.split('-').join('')), intStartYYYYMM = parseInt(startDate.substr(0, 7).split('-').join('')), intEndYYYYMM = parseInt(endDate.substr(0, 7).split('-').join('')); $('#daily-summary').html( intSelectedYYYYMM >= intStartYYYYMM && intSelectedYYYYMM <= intEndYYYYMM ? dailySummaryLink : '' ); $('#daily-summary-link').tooltip(); // https://www.ncei.noaa.gov/support/access-data-service-api-user-documentation $.ajax({ url : "https://www.ncei.noaa.gov/access/services/data/v1", data : "dataset=" + selectedDataset + "&stations=" + selectedStationId + "&startDate=" + selectedDate + "&endDate=" + selectedDate + "&dataTypes=" + Object.keys(dataTypes).join(",") + //"&includeStationName=true&includeStationLocation=1" + "&includeAttributes=true&units=standard&format=json", dataType : "json" }).done(function(stationData){ var table = '

'; $.each(Object.keys(dataTypes), function(ndx, dataType){ var attributes = (stationData[0] && dataType + '_ATTRIBUTES' in stationData[0] ? stationData[0][dataType + '_ATTRIBUTES'].split(',') : ['', '', ''] ), //measurementFlag = attributes[0], qualityFlag = attributes[1], //sourceFlag = attributes[2], na = (dataType in stationList.dataTypes[selectedStationId] ? false : true), missing = (!stationData[0] || qualityFlag !== '' || !stationData[0][dataType] ? true : false), valDisp = "", porDisp = ""; if (!na) { if (selectedDataType === undefined) selectedDataType = dataType; porDisp = ''; } if (na) { valDisp = 'N/A'; } else if (missing) { valDisp = 'missing'; } else { valDisp = stationData[0][dataType] + dataTypes[dataType].htmlUnits; } table += '' + '' + '' + ''; }); $('#station-data').html(table + '

' + ' ' + '' + ' ' + ' ' + dataTypes[dataType].name + porDisp + ' ' + '

' + valDisp + '

'); //$('.plotit').tooltip(); $('.dataTypeDateSelect').click(function(){ selectedDataType = $(this).data('datatype'); dateSelectClick($(this).data('date')); return false; }); $('.plotit:not(:disabled)').click(function(){ if (selectedDataType == $(this).val()) { return false; } $('.plotit').removeClass('selected'); selectedDataType = $(this).val(); drawTimeSeries(); $(this).addClass('selected'); $(this).blur(); return false; }); drawTimeSeries(); }).fail(function(){ $('#station-data').html( '

' + '' + 'Failed to load data for ' + selectedStationId + ' on ' + selectedDate + ' ' + '' + '

' ); $('#retry').click(function(){getStationTable(startDate, endDate);}); console.log( typeof error !== 'undefined' && 'responseJSON' in error && error.responseJSON && 'errors' in error.responseJSON ? error.responseJSON.errors : 'Common Access data error' ); }); $('#timeSeries').removeClass('graph'); $('#station-data').html( '

' );}function drawTimeSeries(){ $.ajax({ url: '/access/past-weather/' + selectedStationId + (selectedDataType ? '/' + selectedDataType : '') + '/' + selectedDate }); var month = selectedDate.substr(5, 2)-0, day = selectedDate.substr(-2)-0, timescaleOpts = '

' + 'Time Series' + '

Rollover chart to display values. Click+Drag to zoom.

' + '

' + '

' + '' + ''+ '1 Year' + '' + '' + '' + '' + monthNames[month-1].substring(0, 3) + ' ' + day + '' + '' + '

'; zingchart.exec('timeSeries', 'destroy'); $.ajax({ url : '/access/past-weather/' + selectedStationId + '/' + selectedDataType + '/' + selectedDate + '/' + selectedTimescale + '/zingchart-config.js' }).done(function(){ $('#timeSeries').html(''); $('#timeSeries').addClass('graph'); $('#timeSeries').attr('alt', 'Time Series for ' + selectedStationId); $('#timescales').html(timescaleOpts); $('#timescales input[name="timescale"]').change(function(){ selectedTimescale = $('#timescales input[name="timescale"]:checked').val(); drawTimeSeries() }); }).fail(function(){ $('.plotit').removeClass('selected'); $('#timeSeries').removeClass('graph'); var tsDisplay = ''; if (selectedDataType in stationList.dataTypes[selectedStationId]) { // if selectedStationId has dataType, but none is unflagged tsDisplay = '

' + dataTypes[selectedDataType].name + ' is listed as available at ' + selectedStationName + ' (' + selectedStationId + ') from ' + '' + stationList.dataTypes[selectedStationId][selectedDataType].startDate + '' + ' – ' + '' + stationList.dataTypes[selectedStationId][selectedDataType].endDate + '.' + '

' + '

' + 'No valid* '+ dataTypes[selectedDataType].name + ' data were found for the date(s) ' + 'requested.' + '

' + '

*Only data that did not fail any quality assurance check are returned.

'; } else { tsDisplay = '' + '&zigrarr;' + ' ' + 'No ' + dataTypes[selectedDataType].name + ' data is available for ' + selectedStationName + ' (' + selectedStationId + ').'; } $('#timeSeries').html('

' + tsDisplay + '

'); $('.tsDateSelect').click(function(){ dateSelectClick($(this).data('date')); return false;}); $('#timescales').html(timescaleOpts); $('#timescales input[name="timescale"]').change(function(){ selectedTimescale = $('#timescales input[name="timescale"]:checked').val(); drawTimeSeries(); }); }); $('#timeSeries').html( '

' );}function drawMap() { map = L.map( "map-canvas", { zoomDelta : 1, zoomSnap : 0, zoomControl : false, gestureHandling : true, attributionControl : false, layers: [ L.tileLayer( 'https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}{r}.png', { attribution: '© OpenStreetMap ' + 'contributors © CARTO', subdomains: 'abcd', maxZoom: 20 } ) ] } ); // Map.SelectArea map.selectArea.enable(); //map.selectArea.setCtrlKey(true); map.fitBounds(mapBounds); L.control.zoom({ position:"bottomleft" }).addTo(map); // add date var mapDate = L.control({ position: "topleft" }); mapDate.onAdd = function(map) { var div = L.DomUtil.create("div", "info title"); div.innerHTML += '

'; div.setAttribute("style", "text-shadow: 1px 1px #fff;"); return div; }; mapDate.addTo(map); searchAreaControl = L.control({ position: "topright" }); searchAreaControl.onAdd = function(map) { var div = L.DomUtil.create("div", "searchArea"); div.innerHTML += ''; return div; }; searchAreaControl.addTo(map); mapBounds = map.getBounds(); $("#searchAreaButton").click(function(){ // set bounding box from selected location bbox = [mapBounds._northEast.lat, mapBounds._southWest.lng, mapBounds._southWest.lat, mapBounds._northEast.lng]; $('#loc').val(bbox.toString()); searchMapBounds(); getMapBounds(); }); map.on('zoomend', getMapBounds); map.on('dragend', getMapBounds); window.onresize = getMapBounds;}function getMapBounds(){ mapBounds = map.getBounds(); //TODO: antimeridian artifacts mapBounds._southWest.lng = L.Util.wrapNum(mapBounds._southWest.lng, [-180, 180], true); mapBounds._northEast.lng = L.Util.wrapNum(mapBounds._northEast.lng, [-180, 180], true); if ( bbox && bbox[0]*1 == mapBounds._northEast.lat && bbox[1]*1 == mapBounds._southWest.lng && bbox[2]*1 == mapBounds._southWest.lat && bbox[3]*1 == mapBounds._northEast.lng ) { $('#searchAreaButton').prop('disabled', true); } else { $('#searchAreaButton').prop('disabled', false); }}function updateMap() { updateMapDate(); if (stationLayer && map.hasLayer(stationLayer)) { map.removeLayer(stationLayer); } mapBounds = [[bbox[2], bbox[1]], [bbox[0], bbox[3]]]; // fly to bounding box map.flyToBounds(mapBounds); plotStationLocations();}function plotStationLocations() { markerMap = {}; if (stationList.features && stationList.features.length > 0) { stationLayer = L.geoJSON(stationList, { style: function (thisStation) { return thisStation.properties && thisStation.properties.style; }, onEachFeature: onEachFeature, pointToLayer: function (thisStation, latlng) { var marker = L.circleMarker(latlng); markerMap[thisStation.stationId] = marker; return marker; } }); map.addLayer(stationLayer); } setStationStylesOnMap();}function updateMapDate(){ $('#mapDate').html( selectedDate ? 'Date: ' + selectedDate + ' ' + '' + '' : '' ); $('#map-info').tooltip();}function setStationStylesOnMap(){ var fillColor, color; $.each(markerMap, function(stationId, marker){ if ($('#id-' + stationId).hasClass('hidden')) { if (markerMap[stationId] && map.hasLayer(markerMap[stationId])) { map.removeLayer(markerMap[stationId]); } return; } else if ( selectedDate >= marker.feature.properties.startDate && selectedDate <= marker.feature.properties.endDate ) { fillColor = '#162e51'; color = '#2491ff'; } else { // missing date style fillColor = '#ffffff'; color = '#162e51'; } if (!map.hasLayer(markerMap[stationId])) { map.addLayer(markerMap[stationId]); } markerMap[stationId].setStyle({ radius: 5, fillColor: (stationId == selectedStationId ? '#52daf2' : fillColor), origFillColor: (stationId == selectedStationId ? '#52daf2' : fillColor), color: (stationId == selectedStationId ? fillColor : color), origColor: (stationId == selectedStationId ? fillColor : color), weight: 0.25, opacity: 1, fillOpacity: 1 }); }); if (selectedStationId in markerMap && !L.Browser.ie && !L.Browser.opera && !L.Browser.edge) { markerMap[selectedStationId].bringToFront(); }}function stationListMouseover(stationId){ if (stationId in markerMap) { if ( markerMap[stationId].feature.properties.startDate <= selectedDate && markerMap[stationId].feature.properties.endDate >= selectedDate ) { markerMap[stationId].setStyle({ fillColor: (stationId == selectedStationId ? '#2491ff' : '#0050d8') }); } else { // missing date markerMap[stationId].setStyle({ weight: 2, color: '#2491ff' }); } if (!L.Browser.ie && !L.Browser.opera && !L.Browser.edge) { markerMap[stationId].bringToFront(); } }}function stationListMouseout(stationId){ if (stationId in markerMap) { markerMap[stationId].setStyle({ fillColor: markerMap[stationId].options.origFillColor, color: markerMap[stationId].options.origColor, weight: 0.25 }); } if (selectedStationId in markerMap && !L.Browser.ie && !L.Browser.opera && !L.Browser.edge) { markerMap[selectedStationId].bringToFront(); }}function onEachFeature(feature, layer) { layer.on({ mouseover: stationMouseover, mouseout: stationMouseout, click: stationClick });}function stationMouseover(e) { // highlight station list $('#' + e.target.feature.stationId).addClass('hover'); var rolloverContent = '

' + e.target.feature.properties.stationName + '

' + '

' + e.target.feature.stationId + '

' + '

' + e.target.feature.properties.startDate + '—' + e.target.feature.properties.endDate + '

'; stationLayer.bindTooltip(rolloverContent, {sticky:true, className:'mapTooltip'}).addTo(map);}function stationMouseout(e) { // reset station list highlight $('#' + e.target.feature.stationId).removeClass('hover');}function stationClick(feature, layer){ if ($('#id-' + feature.target.feature.stationId).length >= 1) { $('#station-list-div').animate( { scrollTop: $('#station-list-div').scrollTop() + $('#id-' + feature.target.feature.stationId).position().top }, 500 ); } if (feature.target.feature.stationId != selectedStationId) { stationSelect( feature.target.feature.stationId, feature.target.feature.properties.stationName, feature.target.feature.properties.startDate, feature.target.feature.properties.endDate ); }}