Tidy up page elements

daqviewer/daqviewer.py

@@ -14,14 +14,14 @@ import plotly.plotly as py
 import plotly.graph_objs as go
 
 app = dash.Dash()
+app.title = 'daqviewer'
 app.scripts.config.serve_locally = True
 app.layout = html.Div([
     dcc.Upload(
         id='upload-data',
-        children=html.Div(['Drag and Drop or ',
-                           html.A('Select Files')]),
+        children=html.Div([html.A('Drag and drop csv files, or click to select.')]),
         style={
-            'width': '100%',
+            'width': '99%',
             'height': '60px',
             'lineHeight': '60px',
             'borderWidth': '1px',
@@ -30,8 +30,8 @@ app.layout = html.Div([
             'textAlign': 'center',
             'margin': '10px'
         },
-        # Allow multiple files to be uploaded
-        multiple=True),
+        # Only allow single files to be uploaded
+        multiple=False),
     html.Div(id='output-data-upload'),
 ])