<script type="text/javascript">
 		/**
		 * Request data from the server, add it to the graph and set a timeout
		 * to request again
		 */

		var chart; // global
		function requestData() {  //Atualizacao a cada 30 segundos
		    $.ajax({
		        url: 'simultaneas.php',
		        success: function(point) {
		            var series = chart.series[0],
		                shift = series.data.length > 30; // shift if the series is
		                                                 // longer than 20

		            // add the point
		            var values = eval(point);
					chart.series[0].addPoint(point, true, shift);
		            // call it again after one second
		            setTimeout(requestData, 30000);
		        },
		        cache: false
		    });
		}
 		$(document).ready(function() {
			Highcharts.setOptions({
			    global: {
			    	useUTC: false
				}
			});

			var auto_refresh;

			window.onload = function() {
				funcaoAutoRefresh();
			}

			function funcaoAutoRefresh() { // Atualiza a cada 30 segundos
				$("#telefonia").load("faturamento_dia.php");

				auto_refresh = setTimeout(funcaoAutoRefresh(), 30000);
			}

		    chart = new Highcharts.Chart({
		        chart: {
		            renderTo: 'simultaneas',
		            defaultSeriesType: 'spline',
		            events: {
		                load: requestData
		            }
		        },
		        title: {
		            text: 'Chamadas Simultaneas Servidores'
		        },
		        xAxis: {
		            type: 'datetime',
		            tickPixelInterval: 150,
		            maxZoom: 20 * 1000
		        },
		        yAxis: {
		            minPadding: 0.2,
		            maxPadding: 0.2,
		            title: {
		                text: '',
		                margin: 0
		            }
		        },
		        plotOptions: {
		            spline: {
		                dataLabels: {
		                    enabled: true
		                },
		                enableMouseTracking: false
		            }
		        },
		        series: [{
		            name: 'Atendidas',
		            data: []
		        }]
		    });
		});
		$(function () { // NAO ATUALIA .. só quando carrega a pagina.
		    // Create the first chart
		    $('#fatultimosdias').highcharts({
		        chart: {
		            type: 'column'
		        },
		        title: {
		            text: 'Faturamento Ultimos Dias'
		        },
		        xAxis: {
		            categories: <?php echo json_encode($datetimefatdias, JSON_NUMERIC_CHECK) ?>,
		            labels: {
		                style: {
		                    color: 'black',
		                    fontSize:'19px'
		                }
		            }
		        },
		        yAxis: {
		            min: 0,
		            title: {
		                text: 'Venda'
		            },
		            labels: {
		                overflow: 'justify'
		            }
		        },
		        legend: {
		            reversed: true
		        },
		        plotOptions: {
		            column: {
		                dataLabels: {
		                    enabled: true
		                }
		            }
		        },
		        series: [{
		            name: 'Venda ( em R$ )',
		                data: <?php echo json_encode($datavenda, JSON_NUMERIC_CHECK) ?>
		            },
		            {
		            name: 'Custo ( em R$ )',
		                data: <?php echo json_encode($datacusto, JSON_NUMERIC_CHECK) ?>
		            },
		            {
		            name: 'Revendas ( em R$ )',
		                data: <?php echo json_encode($datarevenda, JSON_NUMERIC_CHECK) ?>
		            }]
		    });
		});
 		</script>