[pstricks] tangential vector
Herbert Voss
Herbert.Voss at FU-Berlin.DE
Thu Apr 9 22:50:51 CEST 2009
Martin Chicoine schrieb:
>> Here is a version that extends from -#2 to #3, with #1 being the x
>> point and
>> #4 being the function:
>>
>> \psplotTangent{#1}{#2}{#3}{#4}
>>
>
> Of course, it is better to change the name:
>
> \documentclass{article}
>
> \usepackage{pstricks-add}
>
> \makeatletter
> \def\psplotAsymTangent{\pst at object{psplotAsymTangent}}
> \def\psplotAsymTangent at i#1#2#3#4{%
Martin,
I changed this to
\psplotTangent{#1}{#2}{#3}% default behaviour
\psplotTangent{#1}{#2,#3}{#4}% #2,#3 the x interval
http://voss.homedns.org/packages/pstricks-add/pstricks-add.tex
Herbert
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