Allow multi mode for timeseries

Temporary until I think of something better.

dashboard.py

@@ -21,6 +21,22 @@ class Dashboard:
         self.widgets = []
         for w in d["widgets"]:
             if w["type"] == "timeseries":
+                # XXX - currently just a copy of the gauge code,
+                # but I want to add support for timeseries graphs with 
+                # multiple series later so this will change
+                if w.get("multi"):
+                    ts_list = LTS.find(w["data"][0])
+                    for ts in ts_list:
+                        tso = LTS(id=ts)
+                        if not tso.data:
+                            log.warning("%s has no data: Skipping", tso.id)
+                            continue
+                        if tso.data[-1][0] < time.time() - 86400:
+                            log.info("%s too old; Skipping", tso.id)
+                            continue
+                        w1 = {**w, "data": [ts]}
+                        self.widgets.append(TimeSeries(w1))
+                else:
                     self.widgets.append(TimeSeries(w))
             elif  w["type"] == "gauge":
                 if w.get("multi"):