File:Logarithmic integral.svg

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Transferred from en.wikipedia to Commons by Maksim.

The original description page was here. All following user names refer to en.wikipedia.


Graph of the logarithmic integral function li(x) in the range of 1.01 < x < 25

Original creation by Linas Vepstas <>; using gnuplot with setup

set term svg
set out 'li.svg'
set data style lines
set key right
set xzeroaxis linetype -1 linewidth 2
set yzeroaxis linetype -1 linewidth 2
set xtics axis
set ytics axis
# set bmargin 2
set lmargin 5
# set yrange [-3:12]
unset border
set border 2
set title "logarithmic integral li(x)"
set xlabel "x"  0, 3
set ylabel "li(x)" -1, 0
plot "li.dat" using 1:2 title "" with lines linewidth 2


GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
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  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you alter, transform, or build upon this work, you may distribute the resulting work only under the same or similar license to this one.
This licensing tag was added to this file as part of the GFDL licensing update.
date/time username edit summary
22:36, 21 December 2005 en:User:Linas (<span class="autocomment"><a href="/wiki/Image:Logarithmic_integral.svg#Summary" title="Image:Logarithmic integral.svg">→</a>Summary</span>)
22:33, 21 December 2005 en:User:Linas (Original creation by Linas Vepstas <>)

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  • (del) (cur) 22:33, 21 December 2005 . . en:User:Linas Linas ( en:User_talk:Linas Talk) . . 600x480 (10521 bytes) (Original creation by Linas Vepstas <>)

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current17:58, 19 March 2006Thumbnail for version as of 17:58, 19 March 2006600 × 480 (10 KB)Maksim (talk | contribs)La bildo estas kopiita de wikipedia:en. La originala priskribo estas: == Summary == Graph of the logarithmic integral function li(x) in the range of 1.01 < x < 25 Original creation by Linas Vepstas <>; using gnuplot with set
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