GMap demo

Lots of examples:

https://semantic-mediawiki.org/wiki/Maps_examples

New:

Loading map...

{"minzoom":false,"maxzoom":false,"mappingservice":"leaflet","width":"400px","height":"300px","centre":false,"title":"","label":"","icon":"","lines":[],"polygons":[],"circles":[],"rectangles":[],"copycoords":false,"static":false,"zoom":17,"defzoom":14,"layers":["OpenStreetMap"],"image layers":[],"overlays":[],"resizable":false,"fullscreen":false,"scrollwheelzoom":true,"cluster":false,"clustermaxzoom":20,"clusterzoomonclick":true,"clustermaxradius":80,"clusterspiderfy":true,"geojson":"","clicktarget":"","imageLayers":[],"locations":[],"imageoverlays":null}

Loading map...

{"minzoom":false,"maxzoom":false,"mappingservice":"leaflet","width":"400px","height":"300px","centre":false,"title":"","label":"","icon":"","lines":[],"polygons":[],"circles":[],"rectangles":[],"copycoords":false,"static":false,"zoom":17,"defzoom":14,"layers":["OpenStreetMap"],"image layers":[],"overlays":[],"resizable":false,"fullscreen":false,"scrollwheelzoom":true,"cluster":false,"clustermaxzoom":20,"clusterzoomonclick":true,"clustermaxradius":80,"clusterspiderfy":true,"geojson":"","clicktarget":"","imageLayers":[],"locations":[{"text":"","title":"","link":"","lat":40.44625,"lon":-104.63708,"icon":""}],"imageoverlays":null}

Loading map...

{"minzoom":false,"maxzoom":false,"mappingservice":"leaflet","width":"600px","height":"600px","centre":false,"title":"","label":"","icon":"","lines":[],"polygons":[{"text":"","title":"","link":"","strokeColor":"#B0920C","strokeOpacity":"1","strokeWeight":"2","pos":[{"lat":40.60814,"lon":-104.595451},{"lat":40.772286,"lon":-104.638294},{"lat":40.911367,"lon":-104.76085},{"lat":41.003999,"lon":-104.944693},{"lat":41.03587,"lon":-105.1616},{"lat":41.002043,"lon":-105.377985},{"lat":40.90776,"lon":-105.560347},{"lat":40.767588,"lon":-105.680706},{"lat":40.603072,"lon":-105.720987},{"lat":40.439338,"lon":-105.675619},{"lat":40.30122,"lon":-105.552047},{"lat":40.209537,"lon":-105.369294},{"lat":40.178046,"lon":-105.154943},{"lat":40.21146,"lon":-104.941084},{"lat":40.30478,"lon":-104.759737},{"lat":40.444003,"lon":-104.638288},{"lat":40.60814,"lon":-104.595451}],"onlyVisibleOnHover":false,"fillColor":"#B0920C","fillOpacity":"0.5"},{"text":"","title":"","link":"","strokeColor":"#B0920C","strokeOpacity":"1","strokeWeight":"2","pos":[{"lat":40.704893,"lon":-103.62826},{"lat":40.869381,"lon":-103.668784},{"lat":41.009474,"lon":-103.789483},{"lat":41.103637,"lon":-103.972231},{"lat":41.137321,"lon":-104.188986},{"lat":41.105309,"lon":-104.406189},{"lat":41.012557,"lon":-104.590205},{"lat":40.873397,"lon":-104.712786},{"lat":40.709225,"lon":-104.755506},{"lat":40.54512,"lon":-104.712416},{"lat":40.40598,"lon":-104.590628},{"lat":40.312781,"lon":-104.408905},{"lat":40.279507,"lon":-104.19469},{"lat":40.311137,"lon":-103.980053},{"lat":40.402936,"lon":-103.797125},{"lat":40.541132,"lon":-103.673518}],"onlyVisibleOnHover":false,"fillColor":"#B0920C","fillOpacity":"0.5"},{"text":"","title":"","link":"","strokeColor":"#F47E7D","strokeOpacity":"1","strokeWeight":"2","pos":[{"lat":40.113602,"lon":-103.909105},{"lat":40.258131,"lon":-103.945022},{"lat":40.381051,"lon":-104.050655},{"lat":40.46349,"lon":-104.210104},{"lat":40.492736,"lon":-104.398927},{"lat":40.464268,"lon":-104.587955},{"lat":40.382486,"lon":-104.747985},{"lat":40.260001,"lon":-104.854481},{"lat":40.11562,"lon":-104.891407},{"lat":39.971388,"lon":-104.853562},{"lat":39.849197,"lon":-104.74712},{"lat":39.767491,"lon":-104.588455},{"lat":39.738554,"lon":-104.401549},{"lat":39.766725,"lon":-104.214449},{"lat":39.847778,"lon":-104.055228},{"lat":39.96953,"lon":-103.947948},{"lat":40.113602,"lon":-103.909105}],"onlyVisibleOnHover":false,"fillColor":"#F47E7D","fillOpacity":"0.5"},{"text":"","title":"","link":"","strokeColor":"F47E7D","strokeOpacity":"1","strokeWeight":"2","pos":[{"lat":40.453959,"lon":-104.636977},{"lat":40.59825,"lon":-104.674631},{"lat":40.720492,"lon":-104.782128},{"lat":40.801913,"lon":-104.943277},{"lat":40.829956,"lon":-105.133368},{"lat":40.800288,"lon":-105.323027},{"lat":40.717495,"lon":-105.482954},{"lat":40.594345,"lon":-105.588633},{"lat":40.449745,"lon":-105.624166},{"lat":40.305771,"lon":-105.584572},{"lat":40.184271,"lon":-105.476294},{"lat":40.103582,"lon":-105.315979},{"lat":40.075831,"lon":-105.127851},{"lat":40.105182,"lon":-104.940131},{"lat":40.187234,"lon":-104.780985},{"lat":40.309653,"lon":-104.674471},{"lat":40.453959,"lon":-104.636977}],"onlyVisibleOnHover":false,"fillColor":"#F47E7D","fillOpacity":"0.5"},{"text":"","title":"","link":"","strokeColor":"#B5D045","strokeOpacity":"0.75","strokeWeight":"1.5","pos":[{"lat":39.725549,"lon":-104.540167},{"lat":39.889718,"lon":-104.582545},{"lat":40.028794,"lon":-104.703588},{"lat":40.121399,"lon":-104.885088},{"lat":40.153233,"lon":-105.09919},{"lat":40.119366,"lon":-105.312757},{"lat":40.025045,"lon":-105.492741},{"lat":39.884834,"lon":-105.611534},{"lat":39.720281,"lon":-105.651289},{"lat":39.556514,"lon":-105.60649},{"lat":39.418375,"lon":-105.484476},{"lat":39.326691,"lon":-105.304022},{"lat":39.295226,"lon":-105.092371},{"lat":39.32869,"lon":-104.881224},{"lat":39.422076,"lon":-104.702211},{"lat":39.561364,"lon":-104.582372},{"lat":39.725549,"lon":-104.540167}],"onlyVisibleOnHover":false,"fillColor":"#B5D045","fillOpacity":"0.35"},{"text":"","title":"","link":"","strokeColor":"#B5D045","strokeOpacity":"0.75","strokeWeight":"1.5","pos":[{"lat":40.182429,"lon":-103.778738},{"lat":40.346856,"lon":-103.819563},{"lat":40.486711,"lon":-103.939851},{"lat":40.580499,"lon":-104.121527},{"lat":40.613735,"lon":-104.336717},{"lat":40.58127,"lon":-104.552111},{"lat":40.488132,"lon":-104.734368},{"lat":40.348707,"lon":-104.855517},{"lat":40.184426,"lon":-104.897347},{"lat":40.020382,"lon":-104.854032},{"lat":39.881463,"lon":-104.732701},{"lat":39.788616,"lon":-104.552038},{"lat":39.755775,"lon":-104.339328},{"lat":39.787858,"lon":-104.126424},{"lat":39.88006,"lon":-103.94521},{"lat":40.018543,"lon":-103.823046},{"lat":40.182429,"lon":-103.778738}],"onlyVisibleOnHover":false,"fillColor":"#B5D045","fillOpacity":"0.35"},{"text":"","title":"","link":"","strokeColor":"#FB8335","strokeOpacity":"0.75","strokeWeight":"1.5","pos":[{"lat":41.069678,"lon":-104.056325},{"lat":41.180579,"lon":-104.084213},{"lat":41.274928,"lon":-104.166311},{"lat":41.338266,"lon":-104.290232},{"lat":41.360852,"lon":-104.437009},{"lat":41.339206,"lon":-104.584036},{"lat":41.276662,"lon":-104.708668},{"lat":41.182839,"lon":-104.791824},{"lat":41.072118,"lon":-104.82095},{"lat":40.961396,"lon":-104.791872},{"lat":40.867488,"lon":-104.709271},{"lat":40.804596,"lon":-104.585828},{"lat":40.782199,"lon":-104.440233},{"lat":40.803667,"lon":-104.294396},{"lat":40.865769,"lon":-104.170267},{"lat":40.959146,"lon":-104.086633},{"lat":41.069678,"lon":-104.056325}],"onlyVisibleOnHover":false,"fillColor":"#FB8335","fillOpacity":"0.35"},{"text":"","title":"","link":"","strokeColor":"#FB8335","strokeOpacity":"0.75","strokeWeight":"1.5","pos":[{"lat":40.950965,"lon":-104.699077},{"lat":41.061711,"lon":-104.727995},{"lat":41.155602,"lon":-104.810866},{"lat":41.218248,"lon":-104.93518},{"lat":41.240014,"lon":-105.081906},{"lat":41.217546,"lon":-105.228444},{"lat":41.154308,"lon":-105.352229},{"lat":41.060023,"lon":-105.434312},{"lat":40.949142,"lon":-105.462308},{"lat":40.838583,"lon":-105.432214},{"lat":40.745136,"lon":-105.348863},{"lat":40.682932,"lon":-105.225047},{"lat":40.661346,"lon":-105.079505},{"lat":40.683625,"lon":-104.934142},{"lat":40.74642,"lon":-104.810837},{"lat":40.840263,"lon":-104.728256},{"lat":40.950965,"lon":-104.699077}],"onlyVisibleOnHover":false,"fillColor":"#FB8335","fillOpacity":"0.35"},{"text":"","title":"","link":"","strokeColor":"#FF0000","strokeOpacity":"1","strokeWeight":"2","pos":[],"onlyVisibleOnHover":false,"fillColor":"#FF0000","fillOpacity":"0.5"}],"circles":[],"rectangles":[],"copycoords":false,"static":false,"zoom":false,"defzoom":14,"layers":["OpenStreetMap"],"image layers":[],"overlays":[],"resizable":false,"fullscreen":false,"scrollwheelzoom":true,"cluster":false,"clustermaxzoom":20,"clusterzoomonclick":true,"clustermaxradius":80,"clusterspiderfy":true,"geojson":"","clicktarget":"","imageLayers":[],"locations":[{"text":"\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ECHILL\n\u003C/p\u003E\u003C/div\u003E","title":"CHILL\n","link":"","lat":40.44625,"lon":-104.63708,"icon":""},{"text":"\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ECSU-Pawnee\n\u003C/p\u003E\u003C/div\u003E","title":"CSU-Pawnee\n","link":"","lat":40.870868,"lon":-104.714593,"icon":""},{"text":"\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ENCAR SPolKa\n\u003C/p\u003E\u003C/div\u003E","title":"NCAR SPolKa\n","link":"","lat":40.12333,"lon":-104.891333,"icon":""},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003EKFTG\n\u003C/p\u003E\u003C/div\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003EDenver NEXRAD\n\u003C/p\u003E\u003C/div\u003E","title":"KFTG\n","link":"","lat":39.7866666666667,"lon":-104.545833333333,"icon":""},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003EKCYS\n\u003C/p\u003E\u003C/div\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ECheyenne NEXRAD\n\u003C/p\u003E\u003C/div\u003E","title":"KCYS\n","link":"","lat":41.1519444444444,"lon":-104.806111111111,"icon":""}],"imageoverlays":null}

KML Sidebar Map

{{#Widget:KMLsidebarmap |file=http://www.chill.colostate.edu/kml/20080522/CHL_1823_dBZ_5.kml |file=http://www.chill.colostate.edu/kml/20080522/CHL_1823_Vel_5.kml |defaultmap=true }}