Merge pull request #58 from scipp/better_image_figs_in_docs

Make figure images not blurry in docs

src/plopp/graphics/canvas.py

@@ -71,14 +71,7 @@ def __init__(self,
 
  def to_image(self):
  from ipywidgets import Image
- bounds = self.fig.get_tightbbox(self.fig.canvas.get_renderer()).bounds
- width = bounds[2] - bounds[0]
- height = bounds[3] - bounds[1]
- dpi = self.fig.get_dpi()
- return Image(value=fig_to_bytes(self.fig),
- width=width * dpi,
- height=height * dpi,
- format='png')
+ return Image(value=fig_to_bytes(self.fig), format='png')
 
  def autoscale(self, draw=True):
  """