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Published byNigel Harrison Modified over 9 years ago
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14 Lines and Polygons Mapping in the Cloud Peterson
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Simple Line
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Flow Map
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Flow Map Line
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Great Circle
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Geodesic = Great circle
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From XML file
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From JSON
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From KML
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KML Line
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From Fusion Table
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Fusion Table Line Segments
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Contour Lines 60,000 coordinates
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Lines from FusionTable 60,000 coordinat es
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Click to Add Points
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Cross-section
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Visualization API function Q(a,b,c){if(a.addEventListener)a.addEventListener(b,c,j);else if(a.attachEvent)a.attachEvent("on"+b,c);else{var e=a["on"+b];if(e!=h)var f=[c,e],c=function(){for(var a=0;a<f[x];a++)f[a]()};a["on"+b]=c}}var P=[];google[A].O=function(){var a=l.event.srcElement;"complete"==a.readyState&&(a.onreadystatech ange=h,a.parentNode.removeChild(a),R())};L("google.loader.domRead y",google[A].O);var aa={loaded:g,complete:g};function T(){aa[m.readyState]?R():0<P[x]&&l[z](T,10)} function R(){for(var a=0;a<P[x];a++)P[a]();P.length=0}google[A].d=function(a,b,c){if(c){var e;"script"==a?(e=m.createElement("script"),e.type="text/javascript",e.src=b) Compact JavaScript that is essentially indecipherable
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Scale Dependence in Encoded Polylines
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Encoding
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Polygon
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From XML file
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Donut Polygon
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Donut Polygon from KML
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Line Coordinate Thinning
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Topology and Generalization
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File Conversion
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Formatting for XML file
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From KML file
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Google Map Error
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Choropleth Map
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Opacity-based Choropleth Map
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Computing Opacities
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Fusion Table Gradient
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Fusion Table buckets (classes)
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Fusion Table Gradient Map
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Fusion Table Classed Map
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Heat Map
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Heat map display set in Fusion Table
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Shaded Isoline (Isotherms)
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Two different scales
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function initialize() { var brazil = new google.maps.LatLng(-18.771115, -42.758789); map = new google.maps.Map(document.getElementById('map_canvas'), { center: brazil, zoom: 4, mapTypeId: 'roadmap' }); // Table 136705 has beaches along Brazil's coastline // View this table in a webpage: http://tables.googlelabs.com/DataSource?dsrcid=136705 layer = new google.maps.FusionTablesLayer(136705, { heatmap: true
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