Smooth plot

by Posted on

Constant plots draw lines parallel to the x-axis to connect coordinates. The discontinuous edges may be drawn or not, and marks may be placed on left or right ends.

The code is from the PGFPlots 1.10 manual: “4.5.2 Smooth Plots”.

Smooth plot

Edit and compile if you like:
\documentclass[border=10pt]{standalone}
\usepackage{pgfplots}
\pgfplotsset{width=7cm,compat=1.8}
\begin{document}
\begin{tikzpicture}
  \begin{axis}
    \addplot+[smooth] coordinates
      {(0,0) (1,2) (2,3)};
  \end{axis}
\end{tikzpicture}
\end{document}
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Click to download: smooth-plot.tex • smooth-plot.pdf