Highcharts - Graphique des intervalles de temps

Voici un exemple de diagramme spline avec symboles.

Nous avons déjà vu la configuration utilisée pour dessiner un graphique dans le chapitre Syntaxe de configuration Highcharts . Voyons maintenant un exemple de diagramme spline avec symboles.

Exemple

highcharts_spline_time.htm

<html>
   <head>
      <title>Highcharts Tutorial</title>
      <script src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js">
      </script>
      <script src = "https://code.highcharts.com/highcharts.js"></script>  
   </head>
   
   <body>
      <div id = "container" style = "width: 550px; height: 400px; margin: 0 auto"></div>
      <script language = "JavaScript">
         $(document).ready(function() {  
            var chart = {
               type: 'spline'      
            }; 
            var title = {
               text: 'Snow depth at Vikjafjellet, Norway'   
            };
            var subtitle = {
               text: 'Irregular time data in Highcharts JS'
            };
            var xAxis = {
               type: 'datetime',
               dateTimeLabelFormats: { // don't display the dummy year
                  month: '%e. %b',
                  year: '%b'
               },
               title: {
                  text: 'Date'
               }
            };
            var yAxis = {
               title: {
                  text: 'Snow depth (m)'
               },
               min: 0
            };
            var tooltip = {
               headerFormat: '<b>{series.name}</b><br>',
               pointFormat: '{point.x:%e. %b}: {point.y:.2f} m'
            };
            var plotOptions = {
               spline: {
                  marker: {
                     enabled: true
                  }
               }
            };
            var series = [
               {
                  name: 'Winter 2007-2008',
                     // Define the data points. All series have a dummy year
                     // of 1970/71 in order to be compared on the same x axis.
                     // Note that in JavaScript, months start at 0 for January,
                     // 1 for February etc.
                  data: [
                     [Date.UTC(1970,  9, 27), 0   ],
                     [Date.UTC(1970, 10, 10), 0.6 ],
                     [Date.UTC(1970, 10, 18), 0.7 ],
                     [Date.UTC(1970, 11,  2), 0.8 ],
                     [Date.UTC(1970, 11,  9), 0.6 ],
                     [Date.UTC(1970, 11, 16), 0.6 ],
                     [Date.UTC(1970, 11, 28), 0.67],
                     [Date.UTC(1971,  0,  1), 0.81],
                     [Date.UTC(1971,  0,  8), 0.78],
                     [Date.UTC(1971,  0, 12), 0.98],
                     [Date.UTC(1971,  0, 27), 1.84],
                     [Date.UTC(1971,  1, 10), 1.80],
                     [Date.UTC(1971,  1, 18), 1.80],
                     [Date.UTC(1971,  1, 24), 1.92],
                     [Date.UTC(1971,  2,  4), 2.49],
                     [Date.UTC(1971,  2, 11), 2.79],
                     [Date.UTC(1971,  2, 15), 2.73],
                     [Date.UTC(1971,  2, 25), 2.61],
                     [Date.UTC(1971,  3,  2), 2.76],
                     [Date.UTC(1971,  3,  6), 2.82],
                     [Date.UTC(1971,  3, 13), 2.8 ],
                     [Date.UTC(1971,  4,  3), 2.1 ],
                     [Date.UTC(1971,  4, 26), 1.1 ],
                     [Date.UTC(1971,  5,  9), 0.25],
                     [Date.UTC(1971,  5, 12), 0   ]
                  ]
               }, 
               {
                  name: 'Winter 2008-2009',
                  data: [
                     [Date.UTC(1970,  9, 18), 0   ],
                     [Date.UTC(1970,  9, 26), 0.2 ],
                     [Date.UTC(1970, 11,  1), 0.47],
                     [Date.UTC(1970, 11, 11), 0.55],
                     [Date.UTC(1970, 11, 25), 1.38],
                     [Date.UTC(1971,  0,  8), 1.38],
                     [Date.UTC(1971,  0, 15), 1.38],
                     [Date.UTC(1971,  1,  1), 1.38],
                     [Date.UTC(1971,  1,  8), 1.48],
                     [Date.UTC(1971,  1, 21), 1.5 ],
                     [Date.UTC(1971,  2, 12), 1.89],
                     [Date.UTC(1971,  2, 25), 2.0 ],
                     [Date.UTC(1971,  3,  4), 1.94],
                     [Date.UTC(1971,  3,  9), 1.91],
                     [Date.UTC(1971,  3, 13), 1.75],
                     [Date.UTC(1971,  3, 19), 1.6 ],
                     [Date.UTC(1971,  4, 25), 0.6 ],
                     [Date.UTC(1971,  4, 31), 0.35],
                     [Date.UTC(1971,  5,  7), 0   ]
                  ]
               }, 
               {
                  name: 'Winter 2009-2010',
                  data: [
                     [Date.UTC(1970,  9,  9), 0   ],
                     [Date.UTC(1970,  9, 14), 0.15],
                     [Date.UTC(1970, 10, 28), 0.35],
                     [Date.UTC(1970, 11, 12), 0.46],
                     [Date.UTC(1971,  0,  1), 0.59],
                     [Date.UTC(1971,  0, 24), 0.58],
                     [Date.UTC(1971,  1,  1), 0.62],
                     [Date.UTC(1971,  1,  7), 0.65],
                     [Date.UTC(1971,  1, 23), 0.77],
                     [Date.UTC(1971,  2,  8), 0.77],
                     [Date.UTC(1971,  2, 14), 0.79],
                     [Date.UTC(1971,  2, 24), 0.86],
                     [Date.UTC(1971,  3,  4), 0.8 ],
                     [Date.UTC(1971,  3, 18), 0.94],
                     [Date.UTC(1971,  3, 24), 0.9 ],
                     [Date.UTC(1971,  4, 16), 0.39],
                     [Date.UTC(1971,  4, 21), 0   ]
                  ]
               }
            ];
            
            var json = {};
            json.chart = chart;
            json.title = title;
            json.subtitle = subtitle;
            json.tooltip = tooltip;
            json.xAxis = xAxis;
            json.yAxis = yAxis;  
            json.series = series;
            json.plotOptions = plotOptions;
            $('#container').highcharts(json);
         });
      </script>
   </body>
   
</html>

Résultat

Vérifiez le résultat.