diff --git a/sensors/collector/plot.py b/sensors/collector/plot.py
index aafa8f2..e2b08a6 100644
--- a/sensors/collector/plot.py
+++ b/sensors/collector/plot.py
@@ -4,7 +4,7 @@ from collector.models import Time, Temperature, Humidity, Pressure
 
 
 def temperature():
-    data = Temperature.objects.all()[:30]
+    data = Temperature.objects.all()[30:]
     x_axis = []
     y_axis = []
     for point in data:
@@ -13,13 +13,14 @@ def temperature():
 
     plot_div = plot([Scatter(x=x_axis , y=y_axis,
                              mode='lines', name='temperature',
-                             opacity=0.8, marker_color='green')],
+                             opacity=0.8, marker_color='green',
+                             line_shape='spline')],
                     output_type='div')
     return plot_div
 
 
 def humidity():
-    data = Humidity.objects.all()[:30]
+    data = Humidity.objects.all()[30:]
     x_axis = []
     y_axis = []
     for point in data:
@@ -28,13 +29,14 @@ def humidity():
 
     plot_div = plot([Scatter(x=x_axis , y=y_axis,
                              mode='lines', name='humidity',
-                             opacity=0.8, marker_color='green')],
+                             opacity=0.8, marker_color='green',
+                             line_shape='spline')],
                     output_type='div')
     return plot_div
 
 
 def pressure():
-    data = Pressure.objects.all()[:30]
+    data = Pressure.objects.all()[30:]
     x_axis = []
     y_axis = []
     for point in data:
@@ -43,6 +45,7 @@ def pressure():
 
     plot_div = plot([Scatter(x=x_axis , y=y_axis,
                              mode='lines', name='pressure',
-                             opacity=0.8, marker_color='green')],
+                             opacity=0.8, marker_color='green',
+                             line_shape='spline')],
                     output_type='div')
     return plot_div