104 lines
2.7 KiB
JavaScript
104 lines
2.7 KiB
JavaScript
var loc_en =
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{
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"length" : "Length",
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"altitude": "Altitude"
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};
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var loc_it =
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{
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"length" : "Lunghezza",
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"altitude": "Altitudine"
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};
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var loc = loc_en;
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function wpgpxmaps(targhetId,mapType,mapData,graphData)
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{
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var el = document.getElementById(targhetId);
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var el_map = el.childNodes[0];
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var el_chart = el.childNodes[1];
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switch (mapType)
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{
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case 'TERRAIN': { mapType = google.maps.MapTypeId.TERRAIN; break;}
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case 'SATELLITE': { mapType = google.maps.MapTypeId.SATELLITE; break;}
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case 'ROADMAP': { mapType = google.maps.MapTypeId.ROADMAP; break;}
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default: { mapType = google.maps.MapTypeId.HYBRID; break;}
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}
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var mapOptions = {
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mapTypeId: mapType
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};
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var map = new google.maps.Map(el_map, mapOptions);
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if (graphData!= '')
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{
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var data = new google.visualization.DataTable();
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data.addColumn('number', loc['length']);
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data.addColumn('number', loc['altitude']);
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data.addRows(graphData);
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var chart = new google.visualization.AreaChart(el_chart);
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var options = { curveType: "function",
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strictFirstColumnType: true,
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hAxis : {format : '#,###m', title : loc['length']},
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vAxis : {format : '#,###m', title : loc['altitude']},
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legend : {position : 'none'},
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chartArea: {left:70,top:10,width:"100%",height:"75%"}
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};
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chart.draw(data, options);
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google.visualization.events.addListener(chart, 'onmouseover', function (e) {
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var r = e['row'];
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if (marker)
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{
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var point = getItemFromArray(mapData,r)
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marker.setPosition(new google.maps.LatLng(point[0],point[1]));
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}
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});
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google.visualization.events.addListener(chart, 'onmouseout', function (e) {
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if (marker)
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{
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if (chart.getSelection() != '')
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{
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var r = chart.getSelection()[0]['row'];
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var point = getItemFromArray(mapData,r)
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marker.setPosition(new google.maps.LatLng(point[0], point[1]));
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}
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}
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});
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}
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if (mapData != '')
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{
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var points = [];
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var bounds = new google.maps.LatLngBounds();
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for(var i in mapData)
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{
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var p = new google.maps.LatLng(mapData[i][0], mapData[i][1]);
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points.push(p);
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bounds.extend(p);
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}
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var poly = new google.maps.Polyline({
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path: points,
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strokeColor: "#3366cc",
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strokeOpacity: .7,
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strokeWeight: 4
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});
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poly.setMap(map);
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map.setCenter(bounds.getCenter());
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map.fitBounds(bounds);
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var first = getItemFromArray(mapData,0)
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var marker = new google.maps.Marker({
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position: new google.maps.LatLng(first[0], first[1]),
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title:"Hello World!"
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});
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marker.setMap(map);
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}
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}
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function getItemFromArray(arr,index)
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{
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try
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{
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return arr[index];
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}
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catch(e)
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{
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return [0,0];
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}
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}
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