diff --git a/raspberry/python/templates/base.html.j2 b/raspberry/python/templates/base.html.j2
index cc36352..4d7f268 100644
--- a/raspberry/python/templates/base.html.j2
+++ b/raspberry/python/templates/base.html.j2
@@ -8,11 +8,11 @@
 {% endblock %}
 
 {% block navbar %}
-{{nav.top.render()}}
+  {{nav.top.render()}}
 {% endblock %}
 
 {% block body %}
    {{super()}}
 
-   <div class="footer">-- by arofarn --</div>
-{% endblock %}
\ No newline at end of file
+   <div class="footer">-- by arofarn with the help of Flask --</div>
+{% endblock %}
diff --git a/raspberry/python/templates/data_graph.html.j2 b/raspberry/python/templates/data_graph.html.j2
index f1468c1..d16b98b 100644
--- a/raspberry/python/templates/data_graph.html.j2
+++ b/raspberry/python/templates/data_graph.html.j2
@@ -3,16 +3,18 @@
 
 {% block styles %}
   {{super()}}
-    {{ css_ressources }}
-    {{ js_ressources }}
+    {{ css_resources|safe }}
+    {{ js_resources|safe }}
 {% endblock %}
 
 {% block content %}
 {% from "bootstrap/pagination.html" import render_pagination %}
 <div class="container">
+
     {{ plot_div|safe }}
-    <div id="graph"></div>
+
     {{ render_pagination(dat) }}
+
     <div class="table-responsive">
         <table class="table table-hover">
             <thead class="thead-inverse">
@@ -41,6 +43,7 @@
     {{ render_pagination(dat) }}
     </div>
 </div>
+
 {{ plot_script|safe }}
 
 {% endblock %}
diff --git a/raspberry/python/web_app.py b/raspberry/python/web_app.py
index 82010b1..2b97c7b 100755
--- a/raspberry/python/web_app.py
+++ b/raspberry/python/web_app.py
@@ -1,3 +1,4 @@
+#!/usr/bin/python3
 # -*- coding: utf-8 -*-
 """
 Created on Thu Aug 17 22:25:52 2017
@@ -14,7 +15,7 @@ from flask import render_template
 from flask_bootstrap import Bootstrap
 from flask_nav import Nav
 from flask_nav.elements import *
-
+import pandas as pd
 from bokeh.plotting import figure
 from bokeh.embed import components
 from bokeh.models import ColumnDataSource
@@ -77,26 +78,27 @@ def all_data():
 
 @app.route('/type_id=<dt>')
 def by_data_type(dt):
-    date_deb = datetime.utcnow()-timedelta(seconds=3600)
+    date_deb = datetime.now()-timedelta(hours=1)
     #Récupération des données à afficher
-    res = Data.query.filter(Data.type_id == dt).filter(Data.dbdate >= date_deb).order_by(Data.valdate)
+    q = Data.query.filter(Data.type_id == dt).filter(Data.dbdate >= date_deb).order_by(Data.valdate)
+    res = pd.read_sql(q.selectable, db.engine)
 
-    plot_data = ColumnDataSource(data=dict(x = res.values('valdate'), y = res.values('value')))
+    plot_data = ColumnDataSource(data=dict(x = res['data_valdate'], y = res['data_value']))
 
     #Préparation du graphique
-    data_plot = figure(tools        = TOOLS,
+    data_plot = figure(tools        = "hover,pan,reset,save,wheel_zoom",
                        title        = dt,
                        x_axis_label = 'Date',
                        x_axis_type  = 'datetime',
                        y_axis_label = dt,
                        plot_height  = 400,
-                       plot_width   = 800,
+                       plot_width   = 1140,
                        )
     data_plot.line('x', 'y', source=plot_data, line_width=2)
 
     script, div = components(data_plot)
 
-    return render_template('data_graph.html.j2', dat=res.order_by(Data.dbdate.desc()).paginate(per_page=15),
+    return render_template('data_graph.html.j2', dat=q.order_by(Data.dbdate.desc()).paginate(per_page=15),
                            plot_script=script,
                            plot_div=div,
                            js_resources=js_resources,