minor changes

emmanuelle · emmanuelle · commit 10d64b940437 · 2019-11-06T11:04:47.000-05:00
diff --git a/python/imshow.md b/python/imshow.md
@@ -129,7 +129,7 @@ img = data.astronaut()
 # Increase contrast by clipping the data range between 50 and 200
 fig = px.imshow(img, zmin=50, zmax=200)
 # We customize the hovertemplate to show both the data and the color values
-# See https://plot.ly/python/v3/hover-text-and-formatting/#hovertemplate
+# See https://plot.ly/python/hover-text-and-formatting/#customize-tooltip-text-with-a-hovertemplate
 fig.update_traces(hovertemplate="x: %{x} <br> y: %{y} <br> z: %{z} <br> color: %{color}")
 fig.show()
 ```
@@ -176,7 +176,7 @@ from plotly.subplots import make_subplots
 from skimage import data
 img = data.chelsea()
 fig = make_subplots(1, 2)
-# We use go.Image because at the moment px functions are not compatible with subplots
+# We use go.Image because subplots require traces, whereas px functions return a figure
 fig.add_trace(go.Image(z=img), 1, 1)
 for channel, color in enumerate(['red', 'green', 'blue']):
     fig.add_trace(go.Histogram(x=img[..., channel].ravel(), opacity=0.5, 
