disp(mesg, device=None, linefeed=True)
Message to display.
Device to write message. If None, defaults to sys.stdout
which is very similar to print
. :None:None:`device`
needs to have write()
and flush()
methods.
Option whether to print a line feed or not. Defaults to True.
If :None:None:`device`
does not have a write()
or flush()
method.
Display a message on a device.
Besides sys.stdout
, a file-like object can also be used as it has both required methods:
>>> from io import StringIOSee :
... buf = StringIO()
... np.disp(u'"Display" in a file', device=buf)
... buf.getvalue() '"Display" in a file\n'
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Using a canvas is more power efficient and can get hundred of nodes ; but does not allow hyperlinks; , arrows or text (beyond on hover)
SVG is more flexible but power hungry; and does not scale well to 50 + nodes.
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