Fix formatting of time values in graph descriptions

dashboard.py

@@ -392,6 +392,7 @@ class TimeSeries(Widget):
 
         max_value = max([d[3] if len(d) >= 4 else d[1] for d in self.lts.data])
         max_value = max(max_value, 0.001) # ensure positive
+        unit = self.lts.description["unit"]
         if self.yscale == "log":
             try:
                 min_value = min(d[1] for d in self.lts.data if d[1] > 0)
@@ -471,7 +472,8 @@ class TimeSeries(Widget):
         log.debug("in as_html")
         return Markup(render_template("timeseries.html", widget=self))
 
-    def format_time(seconds):
+    def format_time(self, seconds):
+        value = seconds
         unit = "s"
         if value >= 365.25 * 86400:
             value /= 365.25 * 86400

templates/dashboard.html

@@ -8,8 +8,9 @@
       body {
         font-family: sans-serif; 
       }
-      th {
+      th, td {
         text-align: left;
+        vertical-align: baseline;
       }
       main {
         display: flex;