None
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None
Examples
Basic Examples (4)Summary of the most common use cases
For ContourPlot, use None to only show the contour lines:
In[1]:=1
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https://wolfram.com/xid/0givn9-ixbyjm
Out[1]=1
In[1]:=1
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https://wolfram.com/xid/0givn9-du8wu1
Out[1]=1
Use None to indicate holes or no content for mesh regions:
In[1]:=1
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https://wolfram.com/xid/0givn9-0c2ol
Out[1]=1
Use None to indicate no vertex labels should be used:
In[1]:=1
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https://wolfram.com/xid/0givn9-dc7lqt
Wolfram Research (1988), None, Wolfram Language function, https://reference.wolfram.com/language/ref/None.html.
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Wolfram Research (1988), None, Wolfram Language function, https://reference.wolfram.com/language/ref/None.html.Text
Wolfram Research (1988), None, Wolfram Language function, https://reference.wolfram.com/language/ref/None.html.
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Wolfram Research (1988), None, Wolfram Language function, https://reference.wolfram.com/language/ref/None.html.CMS
Wolfram Language. 1988. "None." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/None.html.
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Wolfram Language. 1988. "None." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/None.html.APA
Wolfram Language. (1988). None. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/None.html
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Wolfram Language. (1988). None. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/None.htmlBibTeX
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@misc{reference.wolfram_2025_none, author="Wolfram Research", title="{None}", year="1988", howpublished="\url{https://reference.wolfram.com/language/ref/None.html}", note=[Accessed: 06-June-2025
]}BibLaTeX
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@online{reference.wolfram_2025_none, organization={Wolfram Research}, title={None}, year={1988}, url={https://reference.wolfram.com/language/ref/None.html}, note=[Accessed: 06-June-2025
]}