Impulse info

toolboxes/Plotting/README.rst

@@ -245,7 +245,10 @@ A unit impulse or dirac delta waveform.
     0 &\text{if $dt>1$}.
     \end{cases}
 
+where :math:`dt` is the temporal resolution (timestep) of the model.
+
 .. figure:: ../../images_shared/impulse.png
+    :width: 350 px
 
     Example of the ``impulse`` waveform - time domain.