Change default style

align with ROOT default one.
Inlining of images in the notebooks also now take much less time.
This was probably due to the number of points the graphics system
uses to draw the contour of the big round markers.

bindings/pyroot/JupyROOT/utils.py

@@ -457,12 +457,8 @@ class NotebookDrawer(object):
 
 def setStyle():
     style=ROOT.gStyle
-    style.SetFuncWidth(3)
-    style.SetHistLineWidth(3)
-    style.SetMarkerStyle(8)
-    style.SetMarkerSize(.5)
-    style.SetMarkerColor(ROOT.kBlue)
-    style.SetPalette(57)
+    style.SetFuncWidth(1.5)
+    style.SetHistLineWidth(1.5)
 
 captures = []