Gráficos de Google: gráfico de calendario básico
A continuación se muestra un ejemplo de un gráfico de calendario básico. Se utiliza un gráfico de calendario para visualizar datos durante un período de tiempo. Ya hemos visto la configuración utilizada para dibujar este gráfico en el capítulo Sintaxis de configuración de Google Charts . Entonces, veamos el ejemplo completo.
Configuraciones
Hemos usado Calendar clase para mostrar un gráfico basado en el calendario.
//Calendar chart
var chart = new google.visualization.Calendar(document.getElementById('container'));
Ejemplo
googlecharts_calendar_basic.htm
<html>
<head>
<title>Google Charts Tutorial</title>
<script type = "text/javascript" src = "https://www.gstatic.com/charts/loader.js">
</script>
<script type = "text/javascript">
google.charts.load('current', {packages: ['corechart','calendar']});
</script>
</head>
<body>
<div id = "container" style = "width: 550px; height: 400px; margin: 0 auto">
</div>
<script language = "JavaScript">
function drawChart() {
// Define the chart to be drawn.
var data = new google.visualization.DataTable();
data.addColumn({ type: 'date', id: 'Date' });
data.addColumn({ type: 'number', id: 'Students' });
data.addRows([
[ new Date(2012, 3, 13), 50 ],
[ new Date(2012, 3, 14), 50 ],
[ new Date(2012, 3, 15), 49 ],
[ new Date(2012, 3, 16), 48 ],
[ new Date(2012, 3, 17), 50 ],
[ new Date(2012, 4, 1), 50 ],
[ new Date(2012, 4, 2), 50 ],
[ new Date(2012, 4, 3), 49 ],
[ new Date(2012, 4, 4), 48 ],
[ new Date(2012, 4, 5), 50 ],
[ new Date(2012, 5, 4), 40 ],
[ new Date(2012, 5, 5), 50 ],
[ new Date(2012, 5, 10), 48 ],
[ new Date(2012, 5, 11), 50 ],
[ new Date(2012, 5, 12), 42 ],
[ new Date(2012, 5, 20), 45 ],
[ new Date(2012, 5, 21), 46 ],
[ new Date(2012, 5, 29), 45 ],
[ new Date(2013, 3, 13), 40 ],
[ new Date(2013, 3, 14), 40 ],
[ new Date(2013, 3, 15), 39 ],
[ new Date(2013, 3, 16), 38 ],
[ new Date(2013, 3, 17), 40 ],
[ new Date(2013, 4, 1), 40 ],
[ new Date(2013, 4, 2), 40 ],
[ new Date(2013, 4, 3), 49 ],
[ new Date(2013, 4, 4), 48 ],
[ new Date(2013, 4, 5), 40 ],
[ new Date(2013, 5, 4), 40 ],
[ new Date(2013, 5, 5), 50 ],
[ new Date(2013, 5, 12), 48 ],
[ new Date(2013, 5, 13), 40 ],
[ new Date(2013, 5, 19), 32 ],
[ new Date(2013, 5, 23), 45 ],
[ new Date(2013, 5, 24), 36 ],
[ new Date(2013, 5, 30), 45 ]
]);
// Set chart options
var options = {'title':'Attendence', 'width':550, 'height':400};
// Instantiate and draw the chart.
var chart = new google.visualization.Calendar(document.getElementById('container'));
chart.draw(data, options);
}
google.charts.setOnLoadCallback(drawChart);
</script>
</body>
</html>
Resultado
Verifica el resultado.