Set default matplotlib to optimize charts (streamlit#1722)

* Set default bbox to tight * Update pyplot snapshot
gbaf · Jul 16, 2020 · d7d9c64 · d7d9c64
1 parent 0487810
commit d7d9c64
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diff --git a/...d/cypress/snapshots/linux/2x/st_pyplot.spec.ts/pyplot-check-if-cleared.snap.png b/...d/cypress/snapshots/linux/2x/st_pyplot.spec.ts/pyplot-check-if-cleared.snap.png
diff --git a/lib/streamlit/elements/pyplot.py b/lib/streamlit/elements/pyplot.py
@@ -46,7 +46,7 @@ def marshall(coordinates, new_element_proto, fig=None, clear_figure=True, **kwar
     # Normally, dpi is set to 'figure', and the figure's dpi is set to 100.
     # So here we pick double of that to make things look good in a high
     # DPI display.
-    options = {"dpi": 200, "format": "png"}
+    options = {"bbox_inches": "tight", "dpi": 200, "format": "png"}
 
     # If some of the options are passed in from kwargs then replace
     # the values in options with the ones from kwargs