Git commit 7d35296f09a8dce0dd4bc3fa8578816f599ccadb by Stefan Gerlach. Committed on 26/09/2016 at 21:31. Pushed by sgerlach into branch 'analysis_playground'.
updated handbook for differentiation M +16 -3 doc/index.docbook http://commits.kde.org/labplot/7d35296f09a8dce0dd4bc3fa8578816f599ccadb diff --git a/doc/index.docbook b/doc/index.docbook index 5f598a8..892ac8f 100644 --- a/doc/index.docbook +++ b/doc/index.docbook @@ -51,8 +51,8 @@ </copyright> <legalnotice>&FDLNotice;</legalnotice> -<date>2016-09-06</date> -<releaseinfo>3.2.4</releaseinfo> +<date>2016-09-26</date> +<releaseinfo>3.2.5</releaseinfo> <abstract> <para> @@ -89,7 +89,7 @@ Features: <listitem><para>Cartesian plots, created either from imported or manually created data sets or via mathematical equation</para></listitem> <listitem><para>Definition of mathematical formulas is supported by syntax-highlighting and completion and by the list of thematicaly grouped mathematical and physical constants and functions</para></listitem> <listitem><para>Investigation of plotted data is supported by many zooming and navigation features</para></listitem> -<listitem><para>Several analysis functions and methods for interpolation, smoothing, (nonlinear) fitting, Fourier filter and Fourier transform</para></listitem> +<listitem><para>Several analysis functions and methods for data reduction, differentiation, interpolation, smoothing, (nonlinear) fitting, Fourier filter and Fourier transform</para></listitem> <listitem><para>Linear and non-linear fits to data, several fit-models are predefined and custom models with arbitrary number of parameters can be provided</para></listitem> <listitem><para>Datapicker for manual or (semi-)automatic data extraction from imported images containing plots and curves.</para></listitem> </itemizedlist> @@ -796,10 +796,12 @@ The menu is only available when a datapicker object is selected on the <guilabel </para> <itemizedlist> <listitem><para>Data reduction</para></listitem> + <listitem><para>Differentiation</para></listitem> <listitem><para>Interpolation</para></listitem> <listitem><para>Smoothing</para></listitem> <listitem><para>Nonlinear curve fitting</para></listitem> <listitem><para>Fourier filter</para></listitem> + <listitem><para>Fourier transform</para></listitem> </itemizedlist> <para> All of them can be applied to any data consisting of x- and y-columns. @@ -828,6 +830,17 @@ The menu is only available when a datapicker object is selected on the <guilabel in the dock widget. </para> </sect1> + + <sect1 id="differentiation"> + <title>Differentiation</title> + <para> + Numerical differentiation of data can be done specifying: + </para> + <itemizedlist> + <listitem><para>order of derivation (first to sixth order)</para></listitem> + <listitem><para>order of accurary (up to 4th order, depending on derivation order)</para></listitem> + </itemizedlist> + </sect1> <sect1 id="interpolation"> <title>Interpolation</title>
