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map.js
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map.js
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var map;
var lyrQueryPts;
var proj3857 = new OpenLayers.Projection("EPSG:3857");
var proj900913 = new OpenLayers.Projection("EPSG:900913");
var proj4326 = new OpenLayers.Projection("EPSG:4326");
var mouseoverObs;
var hiliteCtl;
var popupObs;
var popupCtl;
var chartData = [];
var chartUrls = {};
var layerUrls = {};
var logsStore = new Ext.data.ArrayStore({
fields : ['type','name','url','t']
,listeners : {add : function(store,recs,idx) {
pendingTransactions[recs[0].get('url')] = true;
}}
});
var lastMapClick = {
layer : ''
,xy : ''
};
var pendingTransactions = {};
var viewsReady = 0;
var dNow;
setdNow(new Date());
var logsWin;
var legendImages = {};
var activeSettingsWindows = {};
var activeInfoWindows = {};
var lineColors = [
['#66C2A5','#1B9E77']
,['#FC8D62','#D95F02']
,['#8DA0CB','#7570B3']
,['#E78AC3','#E7298A']
,['#A6D854','#66A61E']
,['#FFD92F','#E6AB02']
,['#E5C494','#A6761D']
,['#B3B3B3','#666666']
];
var lineColorCounter = 0;
function init() {
var loadingMask = Ext.get('loading-mask');
var loading = Ext.get('loading');
//Hide loading message
loading.fadeOut({duration : 0.2,remove : true});
//Hide loading mask
loadingMask.setOpacity(0.9);
loadingMask.shift({
xy : loading.getXY()
,width : loading.getWidth()
,height : loading.getHeight()
,remove : true
,duration : 1
,opacity : 0.1
,easing : 'bounceOut'
});
Ext.QuickTips.init();
refreshTimer();
var observationsSelModel = new Ext.grid.CheckboxSelectionModel({
header : ''
,checkOnly : true
,listeners : {
rowselect : function(sm,rowIndex,rec) {
sosGetCaps(rec.get('url'),rec.get('name'),'observations');
}
,rowdeselect : function(sm,rowIndex,rec) {
map.getLayersByName(rec.get('name'))[0].setVisibility(false);
}
}
});
var observationsGridPanel = new Ext.grid.GridPanel({
id : 'observationsGridPanel'
,store : new Ext.data.ArrayStore({
fields : ['name','cswId','abstract','bbox','url','properties','services']
})
,selModel : observationsSelModel
,loadMask : true
,autoExpandColumn : 'name'
,columns : [
observationsSelModel
,{id : 'name',dataIndex :'name',renderer : renderName}
,{id : 'info' ,renderer : renderLayerCalloutButton,width : 25}
]
,hideHeaders : true
,listeners : {viewready : function() {
viewReady();
}}
});
var modelsSelModel = new Ext.grid.CheckboxSelectionModel({
header : ''
,checkOnly : true
,listeners : {
rowselect : function(sm,rowIndex,rec) {
sosGetCaps(rec.get('url'),rec.get('name'),'models');
}
,rowdeselect : function(sm,rowIndex,rec) {
map.getLayersByName(rec.get('name'))[0].setVisibility(false);
}
}
});
var modelsGridPanel = new Ext.grid.GridPanel({
id : 'modelsGridPanel'
,store : new Ext.data.ArrayStore({
fields : ['name','cswId','abstract','bbox','url','properties','services']
})
,selModel : modelsSelModel
,loadMask : true
,autoExpandColumn : 'name'
,columns : [
modelsSelModel
,{id : 'name',dataIndex :'name',renderer : renderName}
,{id : 'info' ,renderer : renderLayerCalloutButton,width : 25}
]
,hideHeaders : true
,listeners : {viewready : function() {
viewReady();
}}
});
var gridsTreePanel = new Ext.ux.tree.TreeGrid({
id : 'gridsTreePanel'
,rootVisible : false
,autoScroll : false
,root : new Ext.tree.AsyncTreeNode()
,loader : new Ext.tree.TreeLoader({
directFn : function(nodeId,callback) {
wmsGetCaps(gridsTreePanel.getNodeById(nodeId),callback);
}
})
,hideHeaders : true
,columns : [
{id : 'text',dataIndex : 'text' ,width : 183}
,{id : 'info',dataIndex : 'goInfo',width : 25}
]
,listeners : {click : function(node,e) {
if (node.leaf) {
var firstStyle = node.attributes.layer.styles.length > 0 ? node.attributes.layer.styles[0] : false;
var leg = firstStyle && firstStyle.legend ? firstStyle.legend.href : false;
var elevation = node.attributes.layer.dimensions && node.attributes.layer.dimensions.elevation ? node.attributes.layer.dimensions.elevation.values : false;
var firstElevation = elevation ? elevation[0] : false;
if (!leg || leg == '') {
leg = node.attributes.getMapUrl
+ '&SERVICE=WMS&REQUEST=GetLegendGraphic&VERSION=' + node.attributes.version
+ '&FORMAT=' + (firstStyle ? firstStyle.legend.format : '')
+ '&STYLES=' + (firstStyle ? firstStyle.name : '')
+ '&LAYER=' + node.attributes.layer.name
+ '&TIME=' + makeTimeParam(dNow)
+ (firstElevation ? '&ELEVATION=' + firstElevation : '');
}
var sto = Ext.getCmp('layersGridPanel').getStore();
if (sto.findExact('name','grid.' + node.attributes.text) >= 0) {
Ext.Msg.alert('Add layer error',"We're sorry, but " + node.attributes.text + " cannot be added to your map more than once.");
}
else {
var imageTypes = {};
for (var i = 0; i < node.attributes.layer.styles.length; i++) {
imageTypes[node.attributes.layer.styles[i].name.split('_')[0]] = true;
}
var imageTypesData = imageTypes ? [] : [['pcolor','pcolor'],['facets','facets'],['contours','contours'],['filledcontours','filledcontours'],['vectors','vectors'],['barbs','barbs']];
for (var i in imageTypes) {
imageTypesData.push([i,i]);
}
sto.add(new sto.recordType({
name : 'grid.' + node.attributes.text
,url : node.attributes.getMapUrl
,lyr : node.attributes.layer.name
,stl : (firstStyle ? firstStyle.name : '')
,sgl : true
,leg : leg
,varName : node.attributes.layer.name
,varUnits : 'm'
,abstract : node.attributes.layer.abstract
,bbox : node.attributes.bbox
,minT : node.attributes.minT
,maxT : node.attributes.maxT
,ele : firstElevation
,customize : {
styles : node.attributes.layer.styles
,elevation : elevation
,customStyles : {
imageType : {
position : 0
,data : imageTypesData
,lbl : 'Image type'
,tip : 'This is the type of image to return.'
,anyVal : false
}
/*
,processingType : {
position : 1
,data : [['average','average'],['maximum','maximum']]
,lbl : 'Processing type'
,tip : 'This is the type of processing to do if the request has a time range specified instead of one time.'
,anyVal : false
}
*/
,colormap : {
position : 2
,data : [['Accent','Accent'],['autumn','autumn'],['Blues','Blues'],['bone','bone'],['BrBG','BrBG'],['BuGn','BuGn'],['BuPu','BuPu'],['cool','cool'],['copper','copper'],['Dark2','Dark2'],['flag','flag'],['gist-earth','gist-earth'],['gist-gray','gist-gray'],['gist-heat','gist-heat'],['gist-ncar','gist-ncar'],['gist-rainbow','gist-rainbow'],['gist-stern','gist-stern'],['gist-yarg','gist-yarg'],['GnBu','GnBu'],['gray','gray'],['Greens','Greens'],['Greys','Greys'],['hot','hot'],['hsv','hsv'],['jet','jet'],['Oranges','Oranges'],['OrRd','OrRd'],['Paired','Paired'],['Pastel1','Pastel1'],['Pastel2','Pastel2'],['pink','pink'],['PiYG','PiYG'],['PRGn','PRGn'],['prism','prism'],['PuBuGn','PuBuGn'],['PuBu','PuBu'],['PuOr','PuOr'],['PuRd','PuRd'],['Purples','Purples'],['RdBu','RdBu'],['RdGy','RdGy'],['RdPu','RdPu'],['RdYlBu','RdYlBu'],['RdYlGn','RdYlGn'],['Reds','Reds'],['Set1','Set1'],['Set2','Set2'],['Set3','Set3'],['Spectral','Spectral'],['spring','spring'],['summer','summer'],['winter','winter'],['YlGnBu','YlGnBu'],['YlGn','YlGn'],['YlOrBr','YlOrBr'],['YlOrRd','YlOrRd']]
,lbl : 'Colormap'
,tip : 'This is the colormap to be used.'
,anyVal : false
}
,colorScalingMin : {
position : 3
,data : [['None','None']]
,lbl : 'Color scale min*'
,tip : 'This value is the lower limit or "cmin" and should be entered as an integer or decimal number. If either cmin or cmax are listed as None then the colormap will autoscale to the available data.'
,anyVal : true
}
,colorScalingMax : {
position : 4
,data : [['None','None']]
,lbl : 'Color scale max*'
,tip : 'This value is the upper limit or "cmax" and should be entered as an integer or decimal number. If either cmin or cmax are listed as None then the colormap will autoscale to the available data.'
,anyVal : true
}
,variablePosition : {
position : 5
,data : [['cell','cell'],['node','node']]
,lbl : 'Variable position'
,tip : 'This value specifies whether the variable input in LAYERS parameter is in the middle of an unstructured cell or if it is on the node/vertex.'
,anyVal : false
}
,scaling : {
position : 6
,data : [['True','True'],['False','False']]
,lbl : 'Scaling*'
,tip : 'This is a case-sensitive boolean to say whether or not the absolute value (magnitude) or the actual value should be taken if only one variable is specified in LAYERS=. For instance LAYERS=u will return positive and negative values if the value is set to False, but if it set to True, the magnitude of u will be returned. In the case of vectors, True = autoscaling of vectors, False means no autoscaling of vectors with default scale. If there is a number in this position, the number is taken as the scale. Start with 2 and adjust from there.'
,anyVal : true
}
}
}
,gfiFormat : node.attributes.gfiFormat
}));
Ext.defer(function() {
var idx = Ext.getCmp('layersGridPanel').getStore().findExact('name','grid.' + node.attributes.text);
if (idx >= 0) {
Ext.getCmp('layersGridPanel').getSelectionModel().selectRow(idx,true);
}
},100);
}
}
}}
});
var othersGridPanel = new Ext.grid.GridPanel({
id : 'othersGridPanel'
,store : new Ext.data.ArrayStore({
fields : [{name : 'name',sortType : Ext.data.SortTypes.asUCString},'cswId','abstract','bbox','url','properties','services']
,sortInfo : {field : 'name',direction : 'ASC'}
})
,loadMask : true
,autoExpandColumn : 'name'
,columns : [
{id : 'name',dataIndex :'name',renderer : renderName}
,{id : 'info' ,renderer : renderLayerCalloutButton,width : 25}
]
,hideHeaders : true
,disableSelection : true
,listeners : {viewready : function() {
viewReady();
}}
});
var layersSelModel = new Ext.grid.CheckboxSelectionModel({
header : ''
,checkOnly : true
,listeners : {
rowselect : function(sm,rowIndex,rec) {
addGrid(rec.get('url'),rec.get('lyr'),rec.get('stl'),rec.get('sgl'),rec.get('name'),'grids',rec.get('ele'),rec.get('gfiFormat'));
}
,rowdeselect : function(sm,rowIndex,rec) {
map.getLayersByName(rec.get('name'))[0].setVisibility(false);
}
}
});
var layersGridPanel = new Ext.grid.GridPanel({
id : 'layersGridPanel'
,store : new Ext.data.ArrayStore({
fields : ['name','url','lyr','stl','sgl','leg','varName','varUnits','abstract','bbox','minT','maxT','ele','customize','gfiFormat']
,listeners : {remove : function(sto,rec,idx) {
var lyr = map.getLayersByName(rec.get('name'))[0];
if (lyr) {
map.removeLayer(lyr);
}
}}
})
,selModel : layersSelModel
,disableSelection : true
,autoExpandColumn : 'name'
,columns : [
layersSelModel
,{id : 'name',dataIndex :'name',renderer : renderName}
,{id : 'info' ,renderer : renderLayerCalloutButton,width : 25}
]
,hideHeaders : true
,listeners : {viewready : function() {
}}
});
var legendsGridPanel = new Ext.grid.GridPanel({
id : 'legendsGridPanel'
,store : new Ext.data.ArrayStore({
fields : ['name','displayName','status','timestamp','jsDate']
})
,columns : [
{id : 'status',dataIndex : 'status',renderer : renderLayerStatus,width : 30}
,{id : 'legend',dataIndex : 'name' ,renderer : renderLegend}
]
,autoExpandColumn : 'legend'
,hideHeaders : true
,disableSelection : true
,viewConfig : {markDirty : false}
});
new Ext.Viewport({
layout : 'border'
,items : [
{
region : 'west'
,width : 275
,layout : 'anchor'
,id : 'catalogPanel'
,items : [
new Ext.FormPanel({
title : 'Catalog query filters'
,id : 'queryFiltersPanel'
,height : 145
,border : false
,bodyStyle : 'padding:5px 5px 0'
,collapsible : true
,labelWidth : 90
,labelSeparator : ''
,items : [
{
border : false
,cls : 'directionsPanel'
,html : 'Select a model type, a storm or an event, and a parameter to begin your search.'
}
,new Ext.form.ComboBox({
store : new Ext.data.ArrayStore({
fields : ['id']
,data : [['Inundation'],['Shelf Hypoxia'],['Estuarine Hypoxia']]
})
,width : 165
,id : 'modelTypesComboBox'
,fieldLabel : 'Model type'
,displayField : 'id'
,valueField : 'id'
,mode : 'local'
,forceSelection : true
,triggerAction : 'all'
,editable : false
,value : 'Inundation'
,listeners : {
select : function(combo,rec) {
prepAndRunQuery();
}
}
})
,new Ext.form.ComboBox({
store : new Ext.data.ArrayStore({
fields : ['id','eventtime','year']
,data : [
['2010']
,['Spring / Summer','2010-04-01T00:00:00Z/2010-06-01T23:59:59Z',null]
,['2008']
,['Ike' ,'2008-09-08T00:30:00Z/2008-09-16T00:00:00Z','2008']
,['2007']
,['April' ,'2007-04-01T00:00:00Z/2007-04-30T23:59:59Z',null]
,['2005']
,['Rita' ,'2005-09-21T00:00:00Z/2005-09-27T00:00:00Z','2005']
,['May' ,'2005-05-01T00:00:00Z/2005-05-31T23:59:59Z',null]
,['No specific event']
,['ANY' ,'1970-01-01T00:00:00Z/3000-01-01T23:59:59Z',null]
]
})
,width : 165
,id : 'eventsComboBox'
,fieldLabel : 'Storm or event'
,displayField : 'id'
,valueField : 'id'
,tpl : new Ext.XTemplate(
'<tpl for=".">'
,'<div class="x-combo-list-item">'
,'{[!values.eventtime ? "<font color=gray>" : " "]}'
,'{id}'
,'{[!values.eventtime ? "</font>" : ""]}'
,'</div>'
,'</tpl>'
)
,mode : 'local'
,forceSelection : true
,triggerAction : 'all'
,editable : false
,value : 'Ike'
,listeners : {
select : function(combo,rec) {
prepAndRunQuery();
}
}
})
,{
border : false
,cls : 'directionsPanel'
,html : 'Or click <a href="http://testbedapps.sura.org/gi-cat/gi-portal/index.jsp">here</a> to perform a free text search.'
}
]
/*
,tbar : {items : [
{
text : 'View transaction logs'
,icon : 'img/file_extension_log.png'
,tooltip : 'View transaction logs'
,handler : function() {
if (!logsWin || !logsWin.isVisible()) {
logsWin = new Ext.Window({
title : 'Transaction logs'
,layout : 'fit'
,width : 640
,height : 480
,constrainHeader : true
,items : new Ext.grid.GridPanel({
store : logsStore
,loadMask : true
,border : false
,enableHdMenu : false
,disableSelection : true
,columns : [
{id : 'type',header : 'Type' ,dataIndex : 'type'}
,{id : 'name',header : 'Name' ,dataIndex : 'name'}
,{id : 'url' ,header : 'URL' ,dataIndex : 'url' ,renderer : renderUrl}
,{id : 't' ,header : 'Elapsed time (sec)',dataIndex : 't' ,align : 'center'}
]
,autoExpandColumn : 'name'
})
,tbar : [
{
text : 'Clear transactions'
,icon : 'img/trash-icon.png'
,tooltip : 'Clear transactions'
,handler : function() {
logsStore.removeAll();
pendingTransactions = {};
}
}
]
});
logsWin.show();
}
}
}
]}
*/
,listeners : {
collapse : function(p) {
var queryResultsPanel = Ext.getCmp('queryResultsPanel');
delete queryResultsPanel.anchorSpec;
queryResultsPanel.anchor = '100% -27';
Ext.getCmp('catalogPanel').doLayout();
}
,expand : function(p) {
var queryResultsPanel = Ext.getCmp('queryResultsPanel');
delete queryResultsPanel.anchorSpec;
queryResultsPanel.anchor = '100% -170';
Ext.getCmp('catalogPanel').doLayout();
}
}
})
,{
title : 'Catalog query results'
,id : 'queryResultsPanel'
,anchor : '100% -150'
,border : false
,bodyStyle : 'padding:5px 5px 0'
,layout : 'fit'
,items : [
new Ext.TabPanel({
activeTab : 0
,plain : true
,resizeTabs : true
,bodyStyle : 'padding:5px 5px 0'
,id : 'stationGridTabPanel'
,deferredRender : false
,items : [
{
title : 'Stations'
,id : 'stationsTab'
,layout : 'anchor'
,items : [
{
border : false
,cls : 'directionsPanel'
,html : 'Select models and observations for time series comparisons. Click here for more information on how this analysis is performed.'
,height : 48
}
,new Ext.form.FieldSet({
title : ' Model datasets '
,items : modelsGridPanel
,anchor : ['100%',-180 - (Ext.isIE ? 22 : 0)].join(' ')
,layout : 'fit'
})
,new Ext.form.FieldSet({
title : ' Observation datasets '
,items : observationsGridPanel
,height : 127
,layout : 'fit'
})
]
}
,{
title : 'Grids'
,id : 'gridsTab'
,layout : 'anchor'
,items : [
{
border : false
,cls : 'directionsPanel'
,html : 'Select gridded datasets for mapping. Click anywhere on the map to perform a time series extraction.'
,height : 48
}
,new Ext.form.FieldSet({
title : ' Gridded datasets '
,anchor : ['100%',-317 - (Ext.isIE ? 28 : 0)].join(' ')
,layout : 'fit'
,items : gridsTreePanel
})
,new Ext.form.FieldSet({
title : ' Active layers '
,height : 75
,layout : 'fit'
,items : layersGridPanel
})
,new Ext.form.FieldSet({
title : ' Active legends '
,height : 150
,layout : 'fit'
,items : legendsGridPanel
})
]
}
,{
title : 'Other'
,id : 'othersTab'
,layout : 'anchor'
,items : [
{
border : false
,cls : 'directionsPanel'
,html : 'The following datasets are not mappable here on the Testbed Explorer. But you may access them directly via their web services.'
,height : 48
}
,new Ext.form.FieldSet({
title : ' Other datasets '
,anchor : ['100%',-44 - (Ext.isIE ? 12 : 0)].join(' ')
,layout : 'fit'
,items : othersGridPanel
})
]
}
]
})
]
,tbar : {items : [
{
text : 'Remove all mapped datasets'
,icon : 'img/trash-icon.png'
,tooltip : 'Remove all mapped datasets'
,id : 'removeDatasetsButton'
,handler : function() {
Ext.getCmp('modelsGridPanel').getSelectionModel().clearSelections();
Ext.getCmp('observationsGridPanel').getSelectionModel().clearSelections();
Ext.getCmp('layersGridPanel').getSelectionModel().clearSelections();
Ext.getCmp('layersGridPanel').getStore().removeAll();
if (popupObs && popupObs.isVisible()) {
popupObs.hide();
}
var lyr = map.getLayersByName('hiliteMarkers')[0];
lyr.removeFeatures(lyr.features);
lyr.redraw();
lyrQueryPts.removeFeatures(lyrQueryPts.features);
}
}
]}
}
]
}
,{
region : 'center'
,layout : 'border'
,border : false
,items : [
{
split : true
,region : 'center'
,id : 'mapPanel'
,html : '<div id="map"></div>'
,bbar : {items : [
{
xtype : 'buttongroup'
,id : 'mapTimeButtonGroup'
,autoWidth : true
,columns : 1
,title : 'Map date & time'
,items : [{
id : 'mapTime'
,text : dNow.getUTCFullYear() + '-' + String.leftPad(dNow.getUTCMonth() + 1,2,'0') + '-' + String.leftPad(dNow.getUTCDate(),2,'0') + ' ' + String.leftPad(dNow.getUTCHours(),2,'0') + ':00 UTC'
,width : 135
}]
}
,{
xtype : 'buttongroup'
,id : 'changeMapDateTimeButtonGroup'
,autoWidth : true
,columns : 5
,title : 'Change map date & time'
,items : [
{
text : 'Date'
,tooltip : 'Change the map\'s date and time'
,icon : 'img/calendar_view_day16.png'
,menu : new Ext.menu.Menu({showSeparator : false,items : [
new Ext.DatePicker({
value : new Date(dNow.getTime() + dNow.getTimezoneOffset() * 60000)
,id : 'datePicker'
,listeners : {
select : function(picker,d) {
d.setUTCHours(0);
d.setUTCMinutes(0);
d.setUTCSeconds(0);
d.setUTCMilliseconds(0);
dNow = d;
setMapTime();
}
}
})
]})
}
,{
text : '-6h'
,icon : 'img/ButtonRewind.png'
,handler : function() {dNow = new Date(dNow.getTime() - 6 * 3600000);setMapTime();}
}
,{
text : '-1h'
,icon : 'img/ButtonPlayBack.png'
,handler : function() {dNow = new Date(dNow.getTime() - 1 * 3600000);setMapTime();}
}
,{
text : '+1h'
,icon : 'img/ButtonPlay.png'
,handler : function() {dNow = new Date(dNow.getTime() + 1 * 3600000);setMapTime();}
}
,{
text : '+6h'
,icon : 'img/ButtonForward.png'
,handler : function() {dNow = new Date(dNow.getTime() + 6 * 3600000);setMapTime();}
}
]
}
,'->'
,{
xtype : 'buttongroup'
,autoWidth : true
,columns : 2
,title : 'Map options'
,items : [
{text : 'Bathymetry',icon : 'img/map16.png',menu : {items : [
{
text : 'Hide bathymetry contours'
,checked : true
,group : 'bathy'
,handler : function() {
var lyr = map.getLayersByName('Bathymetry contours')[0];
if (!lyr) {
Ext.Msg.alert('Bathymetry contours',"We're sorry, but this layer is not available.");
}
else {
lyr.setVisibility(false);
}
}
}
,{
text : 'Show bathymetry contours'
,checked : false
,group : 'bathy'
,handler : function() {
var lyr = map.getLayersByName('Bathymetry contours')[0];
if (!lyr) {
Ext.Msg.alert('Bathymetry contours',"We're sorry, but this layer is not available.");
}
else {
lyr.setVisibility(true);
}
}
}
]}}
,{text : 'Basemap',icon : 'img/world16.png',menu : {items : [
{
text : 'Show ESRI Ocean basemap'
,checked : true
,group : 'basemap'
,handler : function() {
var lyr = map.getLayersByName('ESRI Ocean')[0];
if (lyr.isBaseLayer) {
lyr.setOpacity(1);
map.setBaseLayer(lyr);
lyr.redraw();
}
}
}
,{
text : 'Show Google Hybrid basemap'
,checked : false
,group : 'basemap'
,handler : function() {
var lyr = map.getLayersByName('Google Hybrid')[0];
if (lyr.isBaseLayer) {
lyr.setOpacity(1);
map.setBaseLayer(lyr);
lyr.redraw();
}
}
}
,{
text : 'Show Google Satellite basemap'
,checked : false
,group : 'basemap'
,handler : function() {
var lyr = map.getLayersByName('Google Satellite')[0];
if (lyr.isBaseLayer) {
lyr.setOpacity(1);
map.setBaseLayer(lyr);
lyr.redraw();
}
}
}
,{
text : 'Show Google Terrain basemap'
,checked : false
,group : 'basemap'
,handler : function() {
var lyr = map.getLayersByName('Google Terrain')[0];
if (lyr.isBaseLayer) {
lyr.setOpacity(1);
map.setBaseLayer(lyr);
lyr.redraw();
}
}
}
]}}
]
}
]}
,listeners : {
afterrender : function(p) {
initMap();
}
,bodyresize : function(p,w,h) {
var el = document.getElementById('map');
if (el) {
el.style.width = w;
el.style.height = h;
map.updateSize();
}
}
}
}
,{
split : true
,id : 'timeseriesPanel'
,title : 'Time series analysis'
,collapsible : true
,height : 250
,region : 'south'
,html : '<div id="chart"></div>'
,tbar : [
{
text : 'Clear graph'
,icon : 'img/document_empty.png'
,tooltip : 'Clear current graph'
,handler : function() {
chartData = [];
Ext.getCmp('timeseriesPanel').fireEvent('resize',Ext.getCmp('timeseriesPanel'));
}
}
,{
text : 'Clear sites'
,icon : 'img/draw_eraser.png'
,tooltip : 'Clear query sites and highlights'
,handler : function() {
var lyr = map.getLayersByName('hiliteMarkers')[0];
lyr.removeFeatures(lyr.features);
lyr.redraw();
lyrQueryPts.removeFeatures(lyrQueryPts.features);
}
}
,{
text : 'Requery'
,icon : 'img/arrow_refresh.png'
,tooltip : 'Rerun the query at the current query site'
,id : 'requery'
,hidden : true
,handler : function() {
if (lyrQueryPts.features.length > 0) {
mapClick(lastMapClick['xy'],true,true);
}
}
}
,'->'
,'Legend position :'
,' '
,new Ext.form.ComboBox({
store : new Ext.data.ArrayStore({
fields : ['id']
,data : [
['NE']
,['NW']
,['SE']
,['SW']
,['Off']
]
})
,id : 'legendPositionComboBox'
,valueField : 'id'
,displayField : 'id'
,mode : 'local'
,forceSelection : true
,triggerAction : 'all'
,editable : false
,value : 'NE'
,width : 50
,listeners : {select : function(comboBox,rec) {
Ext.getCmp('timeseriesPanel').fireEvent('resize',Ext.getCmp('timeseriesPanel'));
}}
})
]
,listeners : {
afterrender : function(win) {
win.addListener('resize',function(win) {
var el = document.getElementById('chart');
el.style.width = win.getWidth() - 15;
el.style.height = win.getHeight() - 85;
if (!chartData || chartData.length <= 0) {
el.innerHTML = '<table width="100%" class="directionsPanel"><tr><td style="padding:10px 40px 0px 40px">Begin by selecting values for the catalog query filters. Then select observation and model datasets to analyze. Once you see dots on the map, click one, and then click on the parmater link in the popup window. A time series graph will appear here.</td></tr></table>';
}
else {
var prevPt;
$('#chart').bind('plothover',function(event,pos,item) {
if (item) {
var x = new Date(item.datapoint[0] + new Date().getTimezoneOffset() * 60 * 1000);
var y = item.datapoint[1];
if (prevPoint && prevPoint != item.dataIndex) {
$('#tooltip').remove();
showToolTip(item.pageX,item.pageY,item.series.label + '<br/>' + y + ' @ ' + shortMonthDayStringWithTime(x));
}
prevPoint = item.dataIndex;
}
else {
$('#tooltip').remove();
prevPoint = null;
}
});
var p = $.plot(
$('#chart')
,chartData
,{
xaxis : {mode : 'time'}
,pan : {interactive : true}
,grid : {backgroundColor : {colors : ['#fff','#eee']},borderWidth : 1,borderColor : '#99BBE8',hoverable : true}
,zoom : {interactive : false}
,pan : {interactive : false}
,crosshair : {mode : 'x' }
,legend : {
show : Ext.getCmp('legendPositionComboBox').getValue() != 'Off'
,position : Ext.getCmp('legendPositionComboBox').getValue().toLowerCase(),backgroundOpacity : 0.3
,labelFormatter : function(label,series) {
var lbl = [label];
if (!new RegExp(/^grid\./).test(label)) {
lbl.push('<a href="javascript:hilitePoint(' + series.lon + ',' + series.lat + ',\'' + series.color + '\')"><img style="margin-bottom:-3px" title="Hilight this site" src="img/flashlight_shine.png"></a>');
lbl.push('<a href="javascript:setCenterOnPoint(' + series.lon + ',' + series.lat + ')"><img style="margin-bottom:-3px" title="Zoom & recenter map to this site" src="img/zoom.png"></a>');
}
lbl.push('<a href="javascript:removeChartLayer(\'' + series.id + '\')"><img style="margin-bottom:-3px" title="Remove from graph" src="img/delete-round.png"></a>');
return lbl.join(' ');
}
}
}
);
// Keep track of any arrows that will need to be plotted. Something that started out as a u,v
// request will end up in the chartData as [t,spd,dir]. Fortunately, flot ignores the dir value.
var imageSize = 80;
var type = 'arrow';
for (var i = 0; i < chartData.length; i++) {
if (chartData[i].data && chartData[i].data.length > 0 && chartData[i].data[0].length == 3) {
for (var j = 0; j < chartData[i].data.length; j++) {
var o = p.pointOffset({
x : chartData[i].data[j][0]
,y : chartData[i].data[j][1]
});
$('#chart').prepend('<div class="dir" style="position:absolute;left:' + (o.left-imageSize/2) + 'px;top:' + (o.top-(imageSize/2)) + 'px;background-image:url(\'http://assets.maracoos.org/img/vectors/' + type + '/' + imageSize + 'x' + imageSize + '.dir' + chartData[i].data[j][2] + '.' + lineColor2VectorColor(chartData[i].color).replace('#','') + '.png\');width:' + imageSize + 'px;height:' + imageSize + 'px;"></div>');
}
}
}
}
});
}
}
}
]
}
]
});
}
function initMap() {
OpenLayers.Projection.addTransform("EPSG:4326","EPSG:3857",OpenLayers.Layer.SphericalMercator.projectForward);
OpenLayers.Projection.addTransform("EPSG:3857","EPSG:4326",OpenLayers.Layer.SphericalMercator.projectInverse);
lyrQueryPts = new OpenLayers.Layer.Vector(
'Query points'
,{styleMap : new OpenLayers.StyleMap({
'default' : new OpenLayers.Style(OpenLayers.Util.applyDefaults({
externalGraphic : 'img/${img}'
,pointRadius : 10
,graphicOpacity : 1
,graphicWidth : 16
,graphicHeight : 16
}))
})}
);
map = new OpenLayers.Map('map',{
layers : [
new OpenLayers.Layer.XYZ(
'ESRI Ocean'
,'http://services.arcgisonline.com/ArcGIS/rest/services/Ocean_Basemap/MapServer/tile/${z}/${y}/${x}.jpg'
,{
sphericalMercator : true
,isBaseLayer : true
,wrapDateLine : true
}
)
,new OpenLayers.Layer.Google('Google Hybrid',{
type : google.maps.MapTypeId.HYBRID
,projection : proj900913
,opacity : 1
,visibility : false
,minZoomLevel : 2
})
,new OpenLayers.Layer.Google('Google Satellite',{
type : google.maps.MapTypeId.SATELLITE
,projection : proj900913
,opacity : 1
,visibility : false
,minZoomLevel : 2
})
,new OpenLayers.Layer.Google('Google Terrain',{
type : google.maps.MapTypeId.TERRAIN
,projection : proj900913
,opacity : 1
,visibility : false
,minZoomLevel : 2
})
,lyrQueryPts
]
,projection : proj900913
,displayProjection : proj4326
,units : 'm'
,maxExtent : new OpenLayers.Bounds(-20037508,-20037508,20037508,20037508.34)
,controls : [new OpenLayers.Control.Zoom(),new OpenLayers.Control.Attribution()]
});
map.addLayer(new OpenLayers.Layer.Vector(
'hiliteMarkers'
,{
styleMap : new OpenLayers.StyleMap({
'default' : new OpenLayers.Style(
{
pointRadius : 20
,fillColor : "${fillColor}"
,fillOpacity : 0.7
,strokeWidth : 1