Canvas Widgets
==============

These widgets provide visual feedback to the user using the canvas.

``RotaryScale``
---------------

.. image:: img/rotary-scale.png

.. autoclass:: canvas.RotaryScale
    :members:

``Gauge``
---------

.. image:: img/gauges.png

.. image:: img/gaugedoc.png

.. autoclass:: canvas.Gauge
    :members:

``Graph``
---------

.. image:: img/graph.png

.. autoclass:: canvas.Graph
    :members:

``LED``
---------

.. image:: img/led.gif
    :height: 50px
    :width: 50px

.. autoclass:: canvas.Led
    :members: