+var gauges = {}
+function drawGauge(targetelem, label, temp, options) {
+ // Create and draw the visualization.
+ if (targetelem)
+ {
+ var data = google.visualization.arrayToDataTable([["Label", "Value"],[label,temp]]);
+ if (!gauges.hasOwnProperty(targetelem.id)) {
+ gauges[targetelem.id] = new google.visualization.Gauge(targetelem);
+ }
+ gauges[targetelem.id].draw(data, options);
+ }
+}
+
+var linecharts = {}
+function drawLineGraph(targetelem, dataarray, options, x_is_epochdate) {
+ if (dataarray && targetelem) {
+ var data;
+ if (x_is_epochdate) {
+ data=new google.visualization.DataTable();
+ data.addColumn('datetime',dataarray[0][0]);
+ for (var c=1; c<dataarray[0].length; c++) {
+ data.addColumn('number',dataarray[0][c]);
+ }
+ for (var r=1; r<dataarray.length; r++) {
+ dataarray[r][0] = new Date(dataarray[r][0]*1000);
+ data.addRow(dataarray[r]);
+ }
+ } else {
+ data = google.visualization.arrayToDataTable(dataarray);
+ }
+ // Create and draw the visualization.
+ options["width"]= targetelem.getAttribute("width");
+ options["height"]=targetelem.getAttribute("height");
+ if (!linecharts.hasOwnProperty(targetelem.id)) {
+ linecharts[targetelem.id] = new google.visualization.LineChart(targetelem);
+ }
+ linecharts[targetelem.id].draw(data, options);
+ }
+}
+
+function loadAndDrawSensorData() {
+ $.getJSON("https://realraum.at/shmcache/r3sensors.json", function(data){
+ drawLineGraph(document.getElementById('tempgooglegraph'), data["TempSensorUpdate"],
+ {curveType: "function", title: 'Temperature Sensors', colors: ['#FF0000','#CC0033','#660000','#CC3333'], vAxis:{viewWindow:{min:15,max:26}, viewWindowMode:"explicit"}, chartArea:{left:32,top:20,width:"88%",height:"78%"}, legend: {position: "none"}} ,true);
+ drawLineGraph(document.getElementById('lightgooglegraph'), data["IlluminationSensorUpdate"],
+ {curveType: "none", title: 'Illumination Sensors', vAxis: {maxValue: 1024, minValue:5}, chartArea:{left:32,top:20,width:"88%",height:"78%"}, legend: {position: "none"}} ,true);
+ drawLineGraph(document.getElementById('movementgooglegraph'), data["MovementSensorUpdate"],
+ {curveType: "function", title: 'Movement Sensors', vAxis: {maxValue: 10, minValue:0,viewWindowMode:"maximized"}, chartArea:{left:32,top:20,width:"88%",height:"78%"}, legend: {position: "none"}} ,true);
+ });
+}
+