Revert "embed xexpr-path" restore datastore-leveldb and other stuff

This reverts commit f6675ccdd7a5997def3c4656f0e2c5dbbbed1fc8.

1 files changed, 196 insertions, 0 deletions

diff --git a/datastore-leveldb/wwwroot_laerm/src/ebus.js b/datastore-leveldb/wwwroot_laerm/src/ebus.js
new file mode 100644
index 0000000..1b905c3
--- /dev/null
+++ b/datastore-leveldb/wwwroot_laerm/src/ebus.js
@@ -0,0 +1,196 @@
+// vim: autoindent tabstop=4 shiftwidth=4 expandtab softtabstop=4 filetype=javascript
+var d = new Object();
+d.ms = 1;
+d.sec = 1000*d.ms;
+d.min = 60 * d.sec;
+d.hour = 60 * d.min;
+d.day = 24 * d.hour;
+d.week = 7 * d.day;
+d.month = 30.5 * d.day;
+d.now = new Date().getTime();
+
+var timeToUTC = function(d) { return d + new Date().getTimezoneOffset() * 60 * 1000; }
+var timeToLocal = function(d) { return d - new Date().getTimezoneOffset() * 60 * 1000; }
+
+$(document).ready(function(){
+    var from = d.now - 4*d.day;
+    var to = d.now;
+    var fromOverview = d.now - 3 * d.day;
+    var toOverview = d.now;
+    var datasetDetail = []
+    var datasetOverview = [];
+    var plotOverview = null;
+    var plotDetail = null;
+    var indexFound = null;
+    var numberOfValues = 1000;
+    var sensorConfigList = [
+		{"sensorname":"arduino.a0.dba",
+		 "description":"Arduino dB(A)",
+		 "show":true,
+		 "color":"red"},
+		{"sensorname":"beagleboard.internet.speed",
+		 "description":"Internet Speed",
+		 "mapFunc":function(d) {
+			return [d[0], d[1]/10000];
+		 },
+		 "show":true,
+		 "color":"blue"}
+		];
+
+    var pickSensorConfig = function(sensorname) {
+        var sensorConfigFound;
+	$.each(sensorConfigList, function(i,sensorConfig) {
+	    if (sensorConfig.sensorname == sensorname) {
+                sensorConfigFound = sensorConfig;
+		return false;
+	    }
+        });
+	return sensorConfigFound;
+    }
+    var replot = function() {
+	    plotDetail = $.plot($("#ebusgraph"), 
+				datasetDetail, 
+				{ 
+				    xaxis: { mode: "time", min: timeToLocal(from), max:timeToLocal(to) },
+				    yaxis: { min: 10, max: 75 },
+				    legend: { show : true}
+				});
+    };
+    var replotOverview = function() {
+	if (plotOverview == null) {
+	plotOverview = $.plot($("#overview"),
+			      datasetOverview,
+			      { // options
+				  series: {
+				      lines: { show: true, lineWidth: 1 },
+				      shadowSize: 0
+				  },
+                  xaxis: { mode: "time", min: timeToLocal(fromOverview), max:timeToLocal(toOverview)},
+                  yaxis: { ticks: [], min: 10, max: 75, autoscaleMargin: 0.1 },
+				  legend: { show: false },
+		   		  selection: { mode: "x" }
+	       });
+	} else {
+	    plotOverview.setData(datasetOverview);
+	    plotOverview.draw();
+	}
+	plotOverview.setSelection({xaxis: {'from': timeToLocal(from), 'to': timeToLocal(to)}}, true);
+    };
+    var plotSensor = function(sensorConfig) {
+	plotSensorDetail(sensorConfig);
+	plotSensorOverview(sensorConfig);
+    };
+    var unplotSensor = function(sensorname) {
+	unplotSensorDetail(sensorname);
+	unplotSensorOverview(sensorname);
+    };
+    var plotSensorDetail = function(sensorConfig) {
+	$.getJSON("/api/range/"+escape(sensorConfig.sensorname)+"/"+from+"/"+to+"/" + numberOfValues,
+		  function(response) {
+		      if (!response.error) {
+	                  response.data = response.data.map(function(d) {
+				  return [ timeToLocal(d[0]), d[1] ]; 
+			  });
+			  if (sensorConfig.mapFunc) {
+				  response.data = response.data.map( sensorConfig.mapFunc )
+			  }
+			  datasetDetail.push({'data':response['data'],
+				  	'userData':sensorConfig.sensorname,
+					'label':sensorConfig.description,
+					'color':sensorConfig.color});
+			  replot();
+		      } else {
+			  alert("Fehler: " + response["error"]);
+		      }
+		  }); //.fail(function(a) { console.log(a); });
+    };
+
+    var unplotSensorDetail = function(sensorname) {
+        $.each(datasetDetail, function(i, sensor) {
+                if (sensor.userData == sensorname) {
+                        datasetDetail.splice(i,1);
+			replot();
+			return false;
+                }
+        });   
+    };
+	
+    var plotSensorOverview = function(sensorConfig) {
+	$.getJSON("api/range/"+escape(sensorConfig.sensorname)+"/"+fromOverview+"/"+toOverview+ "/" + numberOfValues,
+		  function(response) {
+		      if (!response.error) {
+                          response.data = response.data.map(function(d) { 
+				  return [ timeToLocal(d[0]), d[1] ]; 
+			  });
+			  if (sensorConfig.mapFunc) {
+				  response.data = response.data.map( sensorConfig.mapFunc)
+			  }
+			  datasetOverview.push({'data':response['data'],
+						'label':sensorConfig.sensorname,
+						'color':sensorConfig.color});
+			  replotOverview();
+		      } else {
+			  alert("Overview Fehler: " + response["error"]);
+		      }
+		  });
+	
+    };
+    var unplotSensorOverview = function(sensorname) {
+        $.each(datasetOverview, function(i, sensor) {
+                if (sensor.label == sensorname) {
+                	datasetOverview.splice(i,1);
+			replotOverview();
+			return false;
+                }
+        });
+    }
+
+    $("#overview").bind("plotselected", function (event, ranges) {
+        range_from = Math.round(ranges.xaxis.from);
+        range_to = Math.round(ranges.xaxis.to);
+	// max selection range 
+	if (range_to - range_from > d.month) {
+		// reset selection
+	    plotOverview.setSelection({xaxis: {'from': from, 'to': to}}, true);
+	    return;
+	} else {
+	    from = timeToUTC(range_from);
+	    to = timeToUTC(range_to);
+	}
+	sensors = [];
+	for (elem in datasetOverview) {
+	    sensor = datasetDetail[elem]["userData"];
+	    sensors.push(sensor);
+	}
+	datasetDetail =[];
+	for (i in sensors) {
+	    plotSensorDetail(pickSensorConfig(sensors[i]));
+	}
+    });
+    
+    $.each(sensorConfigList, function(i,sensorConfig) {
+    	var pickerDiv = $("<div>").attr("id","pick_"+sensorConfig.sensorname.replace(/\./g,"_"))
+				  .addClass("picker")
+	                          .appendTo("#sensorpicker");
+
+	var pickerCheckbox = $("<input>").attr("type","checkbox")
+				         .appendTo(pickerDiv);
+        pickerDiv.append($("<span>").text( sensorConfig.description + " (" + sensorConfig.sensorname + ")") );
+    	if (sensorConfig.show) {
+		//Plot
+		plotSensor(sensorConfig);
+		$(pickerCheckbox).attr("checked","checked");
+	}
+    });
+    // TODO http://people.iola.dk/olau/flot/examples/annotating.html
+    
+    
+    $('.picker input').click( function() {
+    	var sensorname = $(this).parent().attr("id").replace("pick_","").replace(/_/g,".");
+    	if ($(this).is(":checked")) {
+		plotSensor(pickSensorConfig(sensorname));
+	} else {
+		unplotSensor(sensorname);
+	}
+    });
+});