Influx graph part only + device name on jump and start + fixed dselect z-index

influxgraph.py

@@ -26,9 +26,8 @@ class InfluxGraph:
     ACTUAL = 1
     LIVE = 2
 
-    def __init__(self):
-        self.db = InfluxDB()
-        self.influx_data_getter = InfluxDataGetter(self.db, json.load(open("./graphs/lab4.json", "r"))["influx"])
+    def __init__(self, influx_data_getter):
+        self.influx_data_getter = influx_data_getter
         self.livemode = self.HISTORICAL
         self.end_query = 0
         self.lastvalues = {}
@@ -139,13 +138,14 @@ class InfluxGraph:
         end_time = int(self.get_abs_time(time)[-1])
         
         blocks = self.influx_data_getter.get_available_variables_at_time2([start_time, end_time], all)
-
+        device_name = self.influx_data_getter.get_device_name(end_time)
         # updates the self.variables attribute to keep track of the available variables
         self.variables = [variable["name"] for block in blocks for variable in block["curves"]]
 
         assign_colors_to_curves(blocks)
         result = dict(type='var_list')
         result['blocks'] = blocks
+        result['device'] = device_name
         return result
 
     def w_updategraph(self):