google.charts.load('42', {'packages':['geochart']});
	google.charts.setOnLoadCallback(drawVisualization);

	  function drawVisualization() {var data = new google.visualization.DataTable();
	
		data.addColumn('number', 'Lat');
	 data.addColumn('number', 'Lon');
	 data.addColumn('string', 'Country');
	 data.addColumn('number', 'Value'); 
	 data.addColumn({type:'string', role:'tooltip'});var ivalue = new Array();
			 data.addRows([[47.677950,9.173238,'Constance (04/07/2023)',0,'Une halte au lac de Constance']]);
	 ivalue['47.677950'] = 'https://www.growupontheroad.com/fr/nos-destinations/europe/suisse/une-halte-au-lac-de-constance';
 var options = {
	backgroundColor: {fill:'#FFFFFF',stroke:'#FFFFFF' ,strokeWidth:0 },
	colorAxis:  {minValue: 0, maxValue: 3,  colors: ['#00BFFF','#00BFFF','#00BFFF','#00BFFF']},

	 legend: 'none',
	 backgroundColor: {fill:'#FFFFFF',stroke:'#FFFFFF' ,strokeWidth:0 },
	 datalessRegionColor: '#EDEDED',
	 displayMode: 'markers',
	 enableRegionInteractivity: 'true',
	 resolution: 'provinces',

	 sizeAxis: {minValue: 1, maxValue:1,minSize:10,  maxSize: 10},
	 region:'CH',
	 keepAspectRatio: true,
	 width:null,
	 height:null,
	 tooltip: {textStyle: {color: '#444444'}, trigger:'focus', isHtml: false}	
	 };
	 
	 var chart = new google.visualization.GeoChart(document.getElementById('map_1638739781796'));
	  google.visualization.events.addListener(chart, 'select', function() {
	  var selection = chart.getSelection();
	  if (selection.length == 1) {
	  var selectedRow = selection[0].row;
	  var selectedRegion = data.getValue(selectedRow, 0);
	  if(ivalue[selectedRegion] != '') { document.location = ivalue[selectedRegion];  }
	  }
	  });
	 chart.draw(data, options);
}