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-rw-r--r--graphics/pgf/contrib/pgf-spectra/pgf-spectra.sty651
1 files changed, 551 insertions, 100 deletions
diff --git a/graphics/pgf/contrib/pgf-spectra/pgf-spectra.sty b/graphics/pgf/contrib/pgf-spectra/pgf-spectra.sty
index 937360aed5..5d3fecdd93 100644
--- a/graphics/pgf/contrib/pgf-spectra/pgf-spectra.sty
+++ b/graphics/pgf/contrib/pgf-spectra/pgf-spectra.sty
@@ -1,24 +1,31 @@
% Hugo Gomes @ 15/04/2016 (v1.0)
% Hugo Gomes @ 15/03/2021 (v2.0.0)
+% Hugo Gomes @ 12/05/2021 (v2.1.0)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\NeedsTeXFormat{LaTeX2e}%
-\ProvidesPackage{pgf-spectra}[15/03/2021 pgf-spectra v2.0.0]%
+\ProvidesPackage{pgf-spectra}[12/05/2021 pgf-spectra v2.1.0]%
\RequirePackage{tikz}%
-\DeclareOption{LSE}{\input{./spectra.data.LSE.tex}}%
-\DeclareOption{NIST}{\input{./spectra.data.NIST.tex}}%
+\DeclareOption{LSE}{\input{spectra.data.LSE.tex}}%
+\DeclareOption{NIST}{\input{spectra.data.NIST.tex}}%
\ExecuteOptions{NIST}%
\ProcessOptions\relax%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\definecolor{wlIRcolor}{rgb}{.3157,.2373,.2373}% NEW
-\definecolor{wlUVcolor}{rgb}{.3,.2568,.3}% NEW
+\definecolor{wlIRcolor}{rgb}{.3157,.2373,.2373}% NEW v2.0.0
+\definecolor{wlUVcolor}{rgb}{.3,.2568,.3}% NEW v2.0.0
+%
+\newcount\wl@counta% tmp counter
+\newcount\wl@countb% tmp counter
+\newcount\wl@countc% tmp counter
+\newcount\wl@countd% tmp counter
%
\newif\ifwl@absorption%
\newif\ifcur@elem@exist%
\newif\ifwl@drawaxis%
\newif\ifwl@axislabel%
\newif\ifwl@intensity%
-\newif\ifwl@redshift% NEW
-\newif\ifwl@RSvalue% NEW
+\newif\ifwl@redshift% NEW v2.0.0
+\newif\ifwl@RSvalue% NEW v2.0.0
+\newif\ifwl@usevisibleshade% NEW v2.1.0
% defining PGF keys
\pgfkeys{/wl/.cd,%
element/.get=\wl@element,%
@@ -33,15 +40,18 @@ height/.default=1cm,%
back/.get=\wl@back,%
back/.store in=\wl@back,%
back/.default=black,%
-backIRUV/.get=\wl@backnotvisible,% NEW
-backIRUV/.store in=\wl@backnotvisible,% NEW
-backIRUV/.default=black,% NEW
-IRcolor/.get=\wl@IRcolor,% NEW
-IRcolor/.store in=\wl@IRcolor,% NEW
-IRcolor/.default=wlIRcolor,% NEW
-UVcolor/.get=\wl@UVcolor,% NEW
-UVcolor/.store in=\wl@UVcolor,% NEW
-UVcolor/.default=wlUVcolor,% NEW
+backIRUV/.get=\wl@backnotvisible,% NEW v2.0.0
+backIRUV/.store in=\wl@backnotvisible,% NEW v2.0.0
+backIRUV/.default=black,% NEW v2.0.0
+backVIS/.get=\wl@backvisible,% NEW v2.1.0
+backVIS/.store in=\wl@backvisible,% NEW v2.1.0
+backVIS/.default=black,% NEW v2.1.0
+IRcolor/.get=\wl@IRcolor,% NEW v2.0.0
+IRcolor/.store in=\wl@IRcolor,% NEW v2.0.0
+IRcolor/.default=wlIRcolor,% NEW v2.0.0
+UVcolor/.get=\wl@UVcolor,% NEW v2.0.0
+UVcolor/.store in=\wl@UVcolor,% NEW v2.0.0
+UVcolor/.default=wlUVcolor,% NEW v2.0.0
charge/.get=\wl@charge,%
charge/.store in=\wl@charge,%
charge/.default=0,%
@@ -63,9 +73,15 @@ end/.default=780,%
axis step/.get=\wl@axisstep,%
axis step/.store in=\wl@axisstep,%
axis step/.default=20,%
-axis ticks/.get=\wl@axisticks,% NEW
-axis ticks/.store in=\wl@axisticks,% NEW
-axis ticks/.default=0,% NEW
+axis unit/.get=\wl@axisunit,% NEW v2.1.0
+axis unit/.store in=\wl@axisunit,% NEW v2.1.0
+axis unit/.default=nm,% NEW v2.1.0
+axis unit precision/.get=\wl@axisunitprecision,% NEW v2.1.0
+axis unit precision/.store in=\wl@axisunitprecision,% NEW v2.1.0
+axis unit precision/.default=3,% NEW v2.1.0
+axis ticks/.get=\wl@axisticks,% NEW v2.0.0
+axis ticks/.store in=\wl@axisticks,% NEW v2.0.0
+axis ticks/.default=0,% NEW v2.0.0
axis color/.get=\wl@axiscolor,%
axis color/.store in=\wl@axiscolor,%
axis color/.default=black,%
@@ -106,44 +122,54 @@ absorption/.is if=wl@absorption,%
axis/.is if=wl@drawaxis,%
label/.is if=wl@axislabel,%
relative intensity/.is if=wl@intensity,%
-redshift/.get=\wl@redshift,% NEW
-redshift/.store in=\wl@redshift,% NEW
-redshift/.default={},% NEW
-show redshift value/.is if=wl@RSvalue% NEW
+redshift/.get=\wl@redshift,% NEW v2.0.0
+redshift/.store in=\wl@redshift,% NEW v2.0.0
+redshift/.default={},% NEW v2.0.0
+show redshift value/.is if=wl@RSvalue,% NEW v2.0.0
+use visible shading/.is if=wl@usevisibleshade% NEW v2.1.0
}%
% setting keys with default values
-\pgfkeys{/wl/.cd,element,width,height,back,backIRUV,IRcolor,UVcolor,charge,Imin,lines,line width,begin,end,% NEW -> backIRUV,IRcolor,UVcolor
-axis color,axis font,axis font color,axis step,axis ticks,label position,label before text,label after text,label font,label font color,gamma,brightness,line intensity,%
-relative intensity threshold,absorption=false,axis=false,label=false,relative intensity=false,redshift,show redshift value=false}% NEW -> redshift, show redshift value
+\pgfkeys{/wl/.cd,element,width,height,back,backIRUV,IRcolor,UVcolor,charge,Imin,lines,line width,begin,end,% NEW v2.0.0 -> backIRUV,IRcolor,UVcolor
+axis color,axis font,axis font color,axis step,axis unit,axis unit precision,axis ticks,label position,label before text,label after text,label font,label font color,gamma,brightness,line intensity,% NEW v2.1.0 -> axis unit,axis unit precision
+relative intensity threshold,absorption=false,axis=false,label=false,relative intensity=false,redshift,show redshift value=false,% NEW v2.0.0 -> redshift, show redshift value
+use visible shading,backVIS}% NEW v2.1.0 -> use visible shading
% strings for \ifx tests
\def\wlN@NE{NONE}%
\def\wl@ll{all}%
\def\wl@visible{visible}%
\def\wl@visible@list{visible,visible5,visible10,visible15,visible20,visible25,visible30,visible35,visible40,visible45,visible50,visible55,visible60,visible65,visible70,visible75,visible80,visible85,visible90,visible95,visible100}%
\def\wl@label@position@list{west,north west,north,north east,east,south east,south,south west}%
-\def\wl@redshift@D{D}% NEW
+\def\wl@redshift@D{D}% NEW v2.0.0
+\def\wl@axisunit@nm{nm}% NEW v2.1.0
+\def\wl@axisunit@um{micron}% NEW v2.1.0
+\def\wl@axisunit@A{A}% NEW v2.1.0
%%%% COMMANDS -------------------------------------------------------------------------------->
% commands ##################################################
-\newif\ifpgfspectra@StyleIsDef\pgfspectra@StyleIsDeffalse% NEW
-% \pgfspectraStyle[options]% NEW
+\newif\ifpgfspectra@StyleIsDef\pgfspectra@StyleIsDeffalse% NEW v2.0.0
+% \pgfspectraStyle[options]% NEW v2.0.0
\def\pgfspectraStyle[#1]{\pgfspectraStyleReset\pgfspectra@StyleIsDeftrue\relax\tikzset{/wl/.cd,#1}%
\def\pgfspectra@DoStyle{\tikzset{/wl/.cd,#1}}% applies storing user style for future use
-}% NEW
-% \pgfspectraStyleReset% NEW
+}% NEW v2.0.0
+% \pgfspectraStyleReset% NEW v2.0.0
\def\pgfspectraStyleReset{\pgfspectra@StyleIsDeffalse\tikzset{/wl/.cd,%
element=NONE,width=0.9\textwidth,height=1cm,back=black,backIRUV=black,IRcolor=wlIRcolor,UVcolor=wlUVcolor,%
-charge=0,Imin=0,lines={},line width=1pt,begin=380,end=780,axis color=black,axis font=\tiny,axis font color=white,axis step=20,axis ticks=0,label position=west,%
+charge=0,Imin=0,lines={},line width=1pt,begin=380,end=780,axis color=black,axis font=\tiny,axis font color=white,axis step=20,axis unit=nm,axis unit precision=3,axis ticks=0,label position=west,% NEW v2.1.0 -> axis unit,axis unit precision
label before text={},label after text={},label font=\bfseries\small,label font color=black,gamma=0.8,brightness=1,line intensity=100,%
-relative intensity threshold=0.25,absorption=false,axis=false,label=false,relative intensity=false,redshift={},show redshift value=false}}% NEW
+relative intensity threshold=0.25,absorption=false,axis=false,label=false,relative intensity=false,redshift={},show redshift value=false,% NEW v2.0.0 -> redshift, show redshift value
+use visible shading,backVIS=black}}% NEW v2.1.0 -> use visible shading
% --------------- The main command to draw the spectra -----------------------------------------
% \pgfspectra[options]
\def\pgfspectra{\@ifnextchar[\wl@pgfspectra@withoptions{\wl@pgfspectra@nooptions}}%
\def\wl@pgfspectra@nooptions{\wl@pgfspectra@continuous(0.9\textwidth,1cm)}%
% ##########################################################
\def\wl@pgfspectra@continuous(#1,#2){\ignorespaces%
+\ifwl@usevisibleshade% NEW v2.1.0
+\pgfspectrashade(380,780){wl@visibleshade}%
+\tikz{\fill[shading=wl@visibleshade] (0,0) rectangle (#1,#2);}%
+\else%
\begin{tikzpicture}%
\pgfmathparse{#1/400}\edef\xscale{\pgfmathresult}
-\pgfmathparse{1.4*\xscale+.09*\linewidth/\wl@width}\edef\wl@linewidth{\pgfmathresult}% NEW {\xscale} -> {1.4*\xscale+.09*\linewidth/\wl@width}
+\pgfmathparse{1.4*\xscale+.09*\linewidth/\wl@width}\edef\wl@linewidth{\pgfmathresult}% NEW v2.0.0 {\xscale} -> {1.4*\xscale+.09*\linewidth/\wl@width}
\foreach \x in {380,...,780}%
{%
\wlcolor{\x}%
@@ -151,11 +177,12 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\draw[wl@temp,line width=\wl@linewidth] (\wl@currentx,0) -- ++(0,#2);%
}%
\end{tikzpicture}%
+\fi%
}%
% ##########################################################
\def\wl@pgfspectra@withoptions[#1]{\ignorespaces%
% setting default values or user style
-\ifpgfspectra@StyleIsDef\pgfspectraStyleReset\pgfspectra@DoStyle\pgfspectra@StyleIsDeftrue\relax\else\pgfspectraStyleReset\relax\fi% NEW
+\ifpgfspectra@StyleIsDef\pgfspectraStyleReset\pgfspectra@DoStyle\pgfspectra@StyleIsDeftrue\relax\else\pgfspectraStyleReset\relax\fi% NEW v2.0.0
% process options (key values)
\pgfkeys{/wl/.cd,#1}%
% axis height
@@ -167,12 +194,11 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\ifx\wl@back\@myarg\wl@countb=\wl@counta\fi%
\advance\wl@counta by1%
}%
-\ifnum\wl@countb=-1\edef\@visible@opacity{1}\else% NEW
+\ifnum\wl@countb=-1\edef\@visible@opacity{1}\else% NEW v2.0.0
\ifnum\wl@countb=0\let\wl@back\wl@visible\edef\@visible@opacity{.5}\else%
\ifnum\wl@countb>0\let\wl@back\wl@visible\pgfmathparse{.05*\wl@countb}\edef\@visible@opacity{\pgfmathresult}\fi\fi\fi%
-%back color: \wl@back\\ debug
% ----------------------------------------------------------------------------------------------------------
-% check limits... % NEW
+% check limits... % NEW v2.0.0
\ifnum\wl@end<10\relax\def\wldez{10}\let\wl@end\wldez\fi%
\ifnum\wl@end>4000\relax\def\wlquatromil{4000}\let\wl@end\wlquatromil\fi%
\ifnum\wl@begin<10\relax\def\wldez{10}\let\wl@begin\wldez\fi%
@@ -191,7 +217,7 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\ifx\wl@lines\@empty%no lines by the user => continuous spectrum
% draws the continuous spectrum width options (default or by the user)
\begin{tikzpicture}%
- \pgfkeys{/wl/.cd,#1}% NEW
+ \pgfkeys{/wl/.cd,#1}% NEW v2.0.0
\pgfmathparse{\wl@width/(abs(\wl@end-\wl@begin))}\edef\xscale{\pgfmathresult}%
\ifwl@drawaxis%draws the axis
\wl@utils@draw@axis%
@@ -232,7 +258,7 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\ifx\wl@list@@\@empty\ifx\wl@element\wlN@NE\else Element\ ``\wl@element'' with charge ``\wl@charge'' have no lines to display.\fi\else%
\ifwl@absorption%absortion spectrum
\begin{tikzpicture}%
- \pgfkeys{/wl/.cd,#1}% NEW
+ \pgfkeys{/wl/.cd,#1}% NEW v2.0.0
\pgfmathparse{\wl@width/(abs(\wl@end-\wl@begin))}\edef\xscale{\pgfmathresult}%
\ifwl@drawaxis%draws the axis
\wl@utils@draw@axis%
@@ -250,7 +276,7 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
% draws the spectrum
\ifx\wl@back\wl@visible%visible background
\begin{tikzpicture}%
- \pgfkeys{/wl/.cd,#1}% NEW
+ \pgfkeys{/wl/.cd,#1}% NEW v2.0.0
\pgfmathparse{\wl@width/(abs(\wl@end-\wl@begin))}\edef\xscale{\pgfmathresult}%
\ifwl@drawaxis%draws the axis
\wl@utils@draw@axis%
@@ -264,7 +290,7 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\end{tikzpicture}%
\else%without visible background
\begin{tikzpicture}%
- \pgfkeys{/wl/.cd,#1}% NEW
+ \pgfkeys{/wl/.cd,#1}% NEW v2.0.0
\pgfmathparse{\wl@width/(abs(\wl@end-\wl@begin))}\edef\xscale{\pgfmathresult}%
\ifwl@drawaxis%draws the axis
\wl@utils@draw@axis%
@@ -422,46 +448,57 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
% internal utils
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\def\wl@utils@draw@axis{\ignorespaces%
+ % axis unit -> NEW v2.1.0
+ \pgfkeys{/pgf/number format/.cd,fixed,precision=\wl@axisunitprecision,set thousands separator={},assume math mode=true}
+ \ifx\wl@axisunit\wl@axisunit@nm\relax%
+ \def\wl@axisunit@scale{1}\def\wl@axisunit@addzeros{}%
+ \else\ifx\wl@axisunit\wl@axisunit@um\relax%
+ \def\wl@axisunit@scale{1000}\def\wl@axisunit@addzeros{}\pgfkeys{/pgf/number format/.cd,fixed zerofill}%
+ \else\ifx\wl@axisunit\wl@axisunit@A\relax%
+ \def\wl@axisunit@scale{1}\def\wl@axisunit@addzeros{0}% probably not the best solution to overcome the TeX dimension limit values (16384pt)... but works!
+ \fi\fi\fi%
\ifnum\wl@begin>\wl@end%
% New xshift={-2.5*\@wl@axis@height} to hold bigger numbers, e.g. 2500
\draw[draw=none,fill=\wl@axiscolor] ([xshift={2.5*\@wl@axis@height}]0,\wl@height+2.5pt) rectangle ([xshift={-2.5*\@wl@axis@height}]-\wl@width,-2.5*\@wl@axis@height);%
- % minor ticks -> NEW
+ % minor ticks -> NEW v2.0.0
\ifnum\wl@axisticks>0\relax%
- \pgfmathparse{\wl@end+\wl@axisstep/(\wl@axisticks+1)}\pgfmathparse{int(\pgfmathresult)}
- \edef\@axis@list{\wl@end,\pgfmathresult,...,\wl@begin}
+ \pgfmathparse{\wl@end+\wl@axisstep/(\wl@axisticks+1)}\pgfmathparse{int(\pgfmathresult)}%
+ \edef\@axis@list{\wl@end,\pgfmathresult,...,\wl@begin}%
\foreach \x in \@axis@list%
{%
\pgfmathparse{(\wl@end-\x)*\xscale}\edef\wl@currentx{\pgfmathresult pt}%
- \draw[\wl@axisfontcolor!80!transparent,line width=.25pt] (\wl@currentx,-.375*\@wl@axis@height) -- ++(0,.375*\@wl@axis@height);
+ \draw[\wl@axisfontcolor!80!transparent,line width=.25pt] (\wl@currentx,-.375*\@wl@axis@height) -- ++(0,.375*\@wl@axis@height);%
}%
\fi%
- \pgfmathparse{\wl@end+\wl@axisstep}\pgfmathparse{int(\pgfmathresult)}
- \edef\@axis@list{\wl@end,\pgfmathresult,...,\wl@begin}
+ \pgfmathparse{\wl@end+\wl@axisstep}\pgfmathparse{int(\pgfmathresult)}%
+ \edef\@axis@list{\wl@end,\pgfmathresult,...,\wl@begin}%
\foreach \x in \@axis@list%
{%
\pgfmathparse{(\wl@end-\x)*\xscale}\edef\wl@currentx{\pgfmathresult pt}%
- \draw[\wl@axisfontcolor,line width=.25pt] (\wl@currentx,-.75*\@wl@axis@height) -- ++(0,.75*\@wl@axis@height);
- \node[\wl@axisfontcolor,font=\wl@axisfont,above,inner sep=0pt] at (\wl@currentx,-2.25*\@wl@axis@height) {\x};
+ \draw[\wl@axisfontcolor,line width=.25pt] (\wl@currentx,-.75*\@wl@axis@height) -- ++(0,.75*\@wl@axis@height);%
+ \pgfmathparse{\x/\wl@axisunit@scale}\edef\wl@xscaledvalue{\pgfmathresult}% NEW v2.1.0
+ \node[\wl@axisfontcolor,font=\wl@axisfont,above,inner sep=0pt] at (\wl@currentx,-2.25*\@wl@axis@height) {\pgfmathprintnumber{\wl@xscaledvalue}\wl@axisunit@addzeros};%
}%
\else%
\draw[draw=none,fill=\wl@axiscolor] ([xshift={-2.5*\@wl@axis@height}]0,\wl@height+2.5pt) rectangle ([xshift={2.5*\@wl@axis@height}]\wl@width,-2.5*\@wl@axis@height);%
- % minor ticks -> NEW
+ % minor ticks -> NEW v2.0.0
\ifnum\wl@axisticks>0\relax%
- \pgfmathparse{\wl@begin+\wl@axisstep/(\wl@axisticks+1)}\pgfmathparse{int(\pgfmathresult)}
- \edef\@axis@list{\wl@begin,\pgfmathresult,...,\wl@end}
+ \pgfmathparse{\wl@begin+\wl@axisstep/(\wl@axisticks+1)}\pgfmathparse{int(\pgfmathresult)}%
+ \edef\@axis@list{\wl@begin,\pgfmathresult,...,\wl@end}%
\foreach \x in \@axis@list%
{%
\pgfmathparse{(\x-\wl@begin)*\xscale}\edef\wl@currentx{\pgfmathresult pt}%
- \draw[\wl@axisfontcolor!80!transparent,line width=.25pt] (\wl@currentx,-.375*\@wl@axis@height) -- ++(0,.375*\@wl@axis@height);
+ \draw[\wl@axisfontcolor!80!transparent,line width=.25pt] (\wl@currentx,-.375*\@wl@axis@height) -- ++(0,.375*\@wl@axis@height);%
}%
\fi%
- \pgfmathparse{\wl@begin+\wl@axisstep}\pgfmathparse{int(\pgfmathresult)}
- \edef\@axis@list{\wl@begin,\pgfmathresult,...,\wl@end}
+ \pgfmathparse{\wl@begin+\wl@axisstep}\pgfmathparse{int(\pgfmathresult)}%
+ \edef\@axis@list{\wl@begin,\pgfmathresult,...,\wl@end}%
\foreach \x in \@axis@list%
{%
\pgfmathparse{(\x-\wl@begin)*\xscale}\edef\wl@currentx{\pgfmathresult pt}%
- \draw[\wl@axisfontcolor,line width=.25pt] (\wl@currentx,-.75*\@wl@axis@height) -- ++(0,.75*\@wl@axis@height);
- \node[\wl@axisfontcolor,font=\wl@axisfont,above,inner sep=0pt] at (\wl@currentx,-2.25*\@wl@axis@height) {\x};
+ \draw[\wl@axisfontcolor,line width=.25pt] (\wl@currentx,-.75*\@wl@axis@height) -- ++(0,.75*\@wl@axis@height);%
+ \pgfmathparse{\x/\wl@axisunit@scale}\edef\wl@xscaledvalue{\pgfmathresult}% NEW v2.1.0
+ \node[\wl@axisfontcolor,font=\wl@axisfont,above,inner sep=0pt] at (\wl@currentx,-2.25*\@wl@axis@height) {\pgfmathprintnumber{\wl@xscaledvalue}\wl@axisunit@addzeros};%
}%
\fi%
}%
@@ -564,7 +601,7 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\fi%
\fi%
}%
-\def\wl@utils@drawbackground#1{\ignorespaces% NEW - in this version draws from UV, VIS to IV -> replaces \wl@utils@visiblespectrum#1
+\def\wl@utils@drawbackground#1{\ignorespaces% NEW v2.0.0 - in this version draws from UV, VIS to IV -> replaces \wl@utils@visiblespectrum#1
% reprocess visible background (only visible) -> needed because of the override in keys
\wl@counta=0%
\wl@countb=-1%
@@ -573,8 +610,98 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\advance\wl@counta by1%
}%
\ifnum\wl@countb>-1\let\wl@back\wl@visible\fi%
+ \ifwl@usevisibleshade\relax% NEW v2.1.0
\pgfmathparse{int(#1*100)}\edef\wl@bright{\pgfmathresult}%
- \pgfmathparse{1.4*\xscale+.09*\linewidth/\wl@width}\edef\wl@linewidth{\pgfmathresult}% NEW {\xscale} -> {1.4*\xscale+.09*\linewidth/\wl@width}
+ \ifnum\wl@begin>\wl@end% 0
+ \ifnum\wl@end<380\relax% 1
+ \pgfmathparse{(\wl@end-380)*\xscale}\edef\wl@pointA{\pgfmathresult pt}%
+ \ifnum\wl@begin>780\relax% 2
+ \pgfmathparse{(\wl@end-780)*\xscale}\edef\wl@pointB{\pgfmathresult pt}%
+ \draw[draw=none,fill=\wl@background@UVcolor] (0,0) rectangle (\wl@pointA,\wl@height);%
+ \draw[draw=none,fill=\wl@background@IRcolor] (\wl@pointB,0) rectangle (-\wl@width,\wl@height);%
+ \ifx\wl@back\wl@visible% 3 visible background
+ \pgfspectrashade(380,780){wl@visibleshade}%
+ \fill[shading=wl@visibleshade,shading angle=180] (\wl@pointA,0) rectangle (\wl@pointB,\wl@height);%
+ \else% 3
+ \draw[draw=none,fill=\wl@back] (\wl@pointA,0) rectangle (\wl@pointB,\wl@height);%
+ \fi% 3
+ \else% 2
+ \pgfmathparse{(\wl@end-\wl@begin)*\xscale}\edef\wl@pointB{\pgfmathresult pt}%
+ \draw[draw=none,fill=\wl@background@UVcolor] (0,0) rectangle (\wl@pointA,\wl@height);%
+ \ifx\wl@back\wl@visible% 3 visible background
+ \pgfspectrashade(380,\wl@begin){wl@visibleshade}%
+ \fill[shading=wl@visibleshade,shading angle=180] (\wl@pointA,0) rectangle (\wl@pointB,\wl@height);%
+ \else% 3
+ \draw[draw=none,fill=\wl@back] (\wl@pointA,0) rectangle (\wl@pointB,\wl@height);%
+ \fi% 3
+ \fi% 2
+ \else% 1
+ \ifnum\wl@begin>780\relax% 2
+ \pgfmathparse{(\wl@end-780)*\xscale}\edef\wl@pointB{\pgfmathresult pt}%
+ \draw[draw=none,fill=\wl@background@IRcolor] (\wl@pointB,0) rectangle (-\wl@width,\wl@height);%
+ \ifx\wl@back\wl@visible% 3 visible background
+ \pgfspectrashade(\wl@end,780){wl@visibleshade}%
+ \fill[shading=wl@visibleshade,shading angle=180] (0,0) rectangle (\wl@pointB,\wl@height);%
+ \else% 3
+ \draw[draw=none,fill=\wl@back] (0,0) rectangle (\wl@pointB,\wl@height);%
+ \fi% 3
+ \else% 2
+ \pgfmathparse{(\wl@end-\wl@begin)*\xscale}\edef\wl@pointB{\pgfmathresult pt}%
+ \ifx\wl@back\wl@visible% 3 visible background
+ \pgfspectrashade(\wl@end,\wl@begin){wl@visibleshade}%
+ \fill[shading=wl@visibleshade,shading angle=180] (0,0) rectangle (\wl@pointB,\wl@height);%
+ \else% 3
+ \draw[draw=none,fill=\wl@back] (0,0) rectangle (\wl@pointB,\wl@height);%
+ \fi% 3
+ \fi% 2
+ \fi% 1
+ \else% 0
+ \ifnum\wl@begin<380\relax% 1
+ \pgfmathparse{(380-\wl@begin)*\xscale}\edef\wl@pointA{\pgfmathresult pt}%
+ \ifnum\wl@end>780\relax% 2
+ \pgfmathparse{(780-\wl@begin)*\xscale}\edef\wl@pointB{\pgfmathresult pt}%
+ \draw[draw=none,fill=\wl@background@UVcolor] (0,0) rectangle (\wl@pointA,\wl@height);%
+ \draw[draw=none,fill=\wl@background@IRcolor] (\wl@pointB,0) rectangle (\wl@width,\wl@height);%
+ \ifx\wl@back\wl@visible% 3 visible background
+ \pgfspectrashade(380,780){wl@visibleshade}%
+ \fill[shading=wl@visibleshade] (\wl@pointA,0) rectangle (\wl@pointB,\wl@height);%
+ \else% 3
+ \draw[draw=none,fill=\wl@back] (\wl@pointA,0) rectangle (\wl@pointB,\wl@height);%
+ \fi% 3
+ \else% 2
+ \pgfmathparse{(\wl@end-\wl@begin)*\xscale}\edef\wl@pointB{\pgfmathresult pt}%
+ \draw[draw=none,fill=\wl@background@UVcolor] (0,0) rectangle (\wl@pointA,\wl@height);%
+ \ifx\wl@back\wl@visible% 3 visible background
+ \pgfspectrashade(380,\wl@end){wl@visibleshade}%
+ \fill[shading=wl@visibleshade] (\wl@pointA,0) rectangle (\wl@pointB,\wl@height);%
+ \else% 3
+ \draw[draw=none,fill=\wl@back] (\wl@pointA,0) rectangle (\wl@pointB,\wl@height);%
+ \fi% 3
+ \fi% 2
+ \else% 1
+ \ifnum\wl@end>780\relax% 2
+ \pgfmathparse{(780-\wl@begin)*\xscale}\edef\wl@pointB{\pgfmathresult pt}%
+ \draw[draw=none,fill=\wl@background@IRcolor] (\wl@pointB,0) rectangle (\wl@width,\wl@height);%
+ \ifx\wl@back\wl@visible% 3 visible background
+ \pgfspectrashade(\wl@begin,780){wl@visibleshade}%
+ \fill[shading=wl@visibleshade] (0,0) rectangle (\wl@pointB,\wl@height);%
+ \else% 3
+ \draw[draw=none,fill=\wl@back] (0,0) rectangle (\wl@pointB,\wl@height);%
+ \fi% 3
+ \else% 2
+ \pgfmathparse{(\wl@end-\wl@begin)*\xscale}\edef\wl@pointB{\pgfmathresult pt}%
+ \ifx\wl@back\wl@visible% 3 visible background
+ \pgfspectrashade(\wl@begin,\wl@end){wl@visibleshade}%
+ \fill[shading=wl@visibleshade] (0,0) rectangle (\wl@pointB,\wl@height);%
+ \else% 3
+ \draw[draw=none,fill=\wl@back] (0,0) rectangle (\wl@pointB,\wl@height);%
+ \fi% 3
+ \fi% 2
+ \fi% 1
+ \fi%0
+ \else% wl@usevisibleshade (don't use shading, draw line by line...)
+ \pgfmathparse{int(#1*100)}\edef\wl@bright{\pgfmathresult}%
+ \pgfmathparse{1.4*\xscale+.09*\linewidth/\wl@width}\edef\@wl@linewidth{\pgfmathresult}% NEW v2.0.0 {\xscale} -> {1.4*\xscale+.09*\linewidth/\wl@width}
\ifnum\wl@begin>\wl@end% 0
\ifnum\wl@end<380\relax% 1
\pgfmathparse{(\wl@end-380)*\xscale}\edef\wl@pointA{\pgfmathresult pt}%
@@ -585,9 +712,9 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\ifx\wl@back\wl@visible% 3 visible background
\foreach \x in {780,...,380}{%
\wlcolor{\x}%
- \colorlet{wlcolor}{wl@temp!\wl@bright!black}%
+ \colorlet{wlcolor}{wl@temp!\wl@bright!\wl@backvisible}% CHANGED v2.1.0
\pgfmathparse{\wl@pointB+(780-\x)*\xscale}\edef\wl@currentx{\pgfmathresult pt}%
- \draw[wlcolor,line width=\wl@linewidth] (\wl@currentx,0) -- ++(0,\wl@height);}%
+ \draw[wlcolor,line width=\@wl@linewidth] (\wl@currentx,0) -- ++(0,\wl@height);}%
\else% 3
\draw[draw=none,fill=\wl@back] (\wl@pointA,0) rectangle (\wl@pointB,\wl@height);%
\fi% 3
@@ -597,9 +724,9 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\ifx\wl@back\wl@visible% 3 visible background
\foreach \x in {\wl@begin,...,380}{%
\wlcolor{\x}%
- \colorlet{wlcolor}{wl@temp!\wl@bright!black}%
+ \colorlet{wlcolor}{wl@temp!\wl@bright!\wl@backvisible}% CHANGED v2.1.0
\pgfmathparse{\wl@pointB+(\wl@begin-\x)*\xscale}\edef\wl@currentx{\pgfmathresult pt}%
- \draw[wlcolor,line width=\wl@linewidth] (\wl@currentx,0) -- ++(0,\wl@height);}%
+ \draw[wlcolor,line width=\@wl@linewidth] (\wl@currentx,0) -- ++(0,\wl@height);}%
\else% 3
\draw[draw=none,fill=\wl@back] (\wl@pointA,0) rectangle (\wl@pointB,\wl@height);%
\fi% 3
@@ -611,9 +738,9 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\ifx\wl@back\wl@visible% 3 visible background
\foreach \x in {780,...,\wl@end}{%
\wlcolor{\x}%
- \colorlet{wlcolor}{wl@temp!\wl@bright!black}%
+ \colorlet{wlcolor}{wl@temp!\wl@bright!\wl@backvisible}% CHANGED v2.1.0
\pgfmathparse{\wl@pointB+(780-\x)*\xscale}\edef\wl@currentx{\pgfmathresult pt}%
- \draw[wlcolor,line width=\wl@linewidth] (\wl@currentx,0) -- ++(0,\wl@height);}%
+ \draw[wlcolor,line width=\@wl@linewidth] (\wl@currentx,0) -- ++(0,\wl@height);}%
\else% 3
\draw[draw=none,fill=\wl@back] (0,0) rectangle (\wl@pointB,\wl@height);%
\fi% 3
@@ -622,9 +749,9 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\ifx\wl@back\wl@visible% 3 visible background
\foreach \x in {\wl@begin,...,\wl@end}{%
\wlcolor{\x}%
- \colorlet{wlcolor}{wl@temp!\wl@bright!black}%
+ \colorlet{wlcolor}{wl@temp!\wl@bright!\wl@backvisible}% CHANGED v2.1.0
\pgfmathparse{\wl@pointB+(\wl@begin-\x)*\xscale}\edef\wl@currentx{\pgfmathresult pt}%
- \draw[wlcolor,line width=\wl@linewidth] (\wl@currentx,0) -- ++(0,\wl@height);}%
+ \draw[wlcolor,line width=\@wl@linewidth] (\wl@currentx,0) -- ++(0,\wl@height);}%
\else% 3
\draw[draw=none,fill=\wl@back] (0,0) rectangle (\wl@pointB,\wl@height);%
\fi% 3
@@ -640,9 +767,9 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\ifx\wl@back\wl@visible% 3 visible background
\foreach \x in {380,...,780}{%
\wlcolor{\x}%
- \colorlet{wlcolor}{wl@temp!\wl@bright!black}%
+ \colorlet{wlcolor}{wl@temp!\wl@bright!\wl@backvisible}% CHANGED v2.1.0
\pgfmathparse{\wl@pointB-(780-\x)*\xscale}\edef\wl@currentx{\pgfmathresult pt}%
- \draw[wlcolor,line width=\wl@linewidth] (\wl@currentx,0) -- ++(0,\wl@height);}%
+ \draw[wlcolor,line width=\@wl@linewidth] (\wl@currentx,0) -- ++(0,\wl@height);}%
\else% 3
\draw[draw=none,fill=\wl@back] (\wl@pointA,0) rectangle (\wl@pointB,\wl@height);%
\fi% 3
@@ -652,9 +779,9 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\ifx\wl@back\wl@visible% 3 visible background
\foreach \x in {\wl@end,...,380}{%
\wlcolor{\x}%
- \colorlet{wlcolor}{wl@temp!\wl@bright!black}%
+ \colorlet{wlcolor}{wl@temp!\wl@bright!\wl@backvisible}% CHANGED v2.1.0
\pgfmathparse{\wl@pointB-(\wl@end-\x)*\xscale}\edef\wl@currentx{\pgfmathresult pt}%
- \draw[wlcolor,line width=\wl@linewidth] (\wl@currentx,0) -- ++(0,\wl@height);}%
+ \draw[wlcolor,line width=\@wl@linewidth] (\wl@currentx,0) -- ++(0,\wl@height);}%
\else% 3
\draw[draw=none,fill=\wl@back] (\wl@pointA,0) rectangle (\wl@pointB,\wl@height);%
\fi% 3
@@ -666,9 +793,9 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\ifx\wl@back\wl@visible% 3 visible background
\foreach \x in {\wl@begin,...,780}{%
\wlcolor{\x}%
- \colorlet{wlcolor}{wl@temp!\wl@bright!black}%
+ \colorlet{wlcolor}{wl@temp!\wl@bright!\wl@backvisible}% CHANGED v2.1.0
\pgfmathparse{(\x-\wl@begin)*\xscale}\edef\wl@currentx{\pgfmathresult pt}%
- \draw[wlcolor,line width=\wl@linewidth] (\wl@currentx,0) -- ++(0,\wl@height);}%
+ \draw[wlcolor,line width=\@wl@linewidth] (\wl@currentx,0) -- ++(0,\wl@height);}%
\else% 3
\draw[draw=none,fill=\wl@back] (0,0) rectangle (\wl@pointB,\wl@height);%
\fi% 3
@@ -677,20 +804,21 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\ifx\wl@back\wl@visible% 3 visible background
\foreach \x in {\wl@begin,...,\wl@end}{%
\wlcolor{\x}%
- \colorlet{wlcolor}{wl@temp!\wl@bright!black}%
+ \colorlet{wlcolor}{wl@temp!\wl@bright!\wl@backvisible}% CHANGED v2.1.0
\pgfmathparse{\x-\wl@begin)*\xscale}\edef\wl@currentx{\pgfmathresult pt}%
- \draw[wlcolor,line width=\wl@linewidth] (\wl@currentx,0) -- ++(0,\wl@height);}%
+ \draw[wlcolor,line width=\@wl@linewidth] (\wl@currentx,0) -- ++(0,\wl@height);}%
\else% 3
\draw[draw=none,fill=\wl@back] (0,0) rectangle (\wl@pointB,\wl@height);%
\fi% 3
\fi% 2
\fi% 1
\fi%0
+ \fi% wl@usevisibleshade
}%
\def\wl@utils@drawabsorptionlines{\ignorespaces%
\ifnum\wl@begin>\wl@end%
\ifwl@intensity%
- \ifwl@redshift\wl@utils@redshift\fi% NEW
+ \ifwl@redshift\wl@utils@redshift\fi% NEW v2.0.0
\foreach \x/\y in \wl@list@@%
{%
\pgfmathparse{notless(\x,\wl@end)}\edef\wl@x@nl{\pgfmathresult}%
@@ -705,7 +833,7 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\fi%
}%
\else%
- \ifwl@redshift\wl@utils@redshift\fi% NEW
+ \ifwl@redshift\wl@utils@redshift\fi% NEW v2.0.0
\foreach \x in \wl@list@@%
{%
\pgfmathparse{notless(\x,\wl@end)}\edef\wl@x@nl{\pgfmathresult}%
@@ -721,7 +849,7 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\fi%
\else%
\ifwl@intensity%
- \ifwl@redshift\wl@utils@redshift\fi% NEW
+ \ifwl@redshift\wl@utils@redshift\fi% NEW v2.0.0
\foreach \x/\y in \wl@list@@%
{%
\pgfmathparse{notless(\x,\wl@begin)}\edef\wl@x@nl{\pgfmathresult}%
@@ -736,7 +864,7 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\fi%
}%
\else%
- \ifwl@redshift\wl@utils@redshift\fi% NEW
+ \ifwl@redshift\wl@utils@redshift\fi% NEW v2.0.0
\foreach \x in \wl@list@@%
{%
\pgfmathparse{notless(\x,\wl@begin)}\edef\wl@x@nl{\pgfmathresult}%
@@ -751,7 +879,7 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
}%
\fi%
\fi%
-\ifwl@RSvalue% NEW
+\ifwl@RSvalue% NEW v2.0.0
\ifnum\wl@begin>\wl@end%
\ifwl@drawaxis\pgfmathparse{-\wl@width-2.5*\@wl@axis@height}\edef\wl@redshiftinfo@x{\pgfmathresult pt}%
\else\pgfmathparse{-\wl@width}\edef\wl@redshiftinfo@x{\pgfmathresult pt}\fi%
@@ -761,12 +889,12 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\fi%
\ifwl@drawaxis\pgfmathparse{-.75*\@wl@axis@height-1.3*\ht0-2pt}\edef\wl@redshiftinfo@y{\pgfmathresult pt}\else\edef\wl@redshiftinfo@y{0pt}\fi%
\node[below right,inner xsep=0pt,font=\wl@axisfont] at (\wl@redshiftinfo@x,\wl@redshiftinfo@y) {\wl@redshiftinfo};%
-\fi% NEW
+\fi% NEW v2.0.0
}%
\def\wl@utils@drawemissionlines{\ignorespaces%
\ifnum\wl@begin>\wl@end%
\ifwl@intensity%
- \ifwl@redshift\wl@utils@redshift\fi% NEW
+ \ifwl@redshift\wl@utils@redshift\fi% NEW v2.0.0
\foreach \x/\y in \wl@list@@%
{%
\wlcolor{\x}%
@@ -781,7 +909,7 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\fi%
}%
\else%
- \ifwl@redshift\wl@utils@redshift\fi% NEW
+ \ifwl@redshift\wl@utils@redshift\fi% NEW v2.0.0
\foreach \x in \wl@list@@%
{%
\wlcolor{\x}%
@@ -797,7 +925,7 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\fi%
\else%
\ifwl@intensity%
- \ifwl@redshift\wl@utils@redshift\fi% NEW
+ \ifwl@redshift\wl@utils@redshift\fi% NEW v2.0.0
\foreach \x/\y in \wl@list@@%
{%
\wlcolor{\x}%
@@ -812,7 +940,7 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\fi%
}%
\else%
- \ifwl@redshift\wl@utils@redshift\fi% NEW
+ \ifwl@redshift\wl@utils@redshift\fi% NEW v2.0.0
\foreach \x in \wl@list@@%
{%
\wlcolor{\x}%
@@ -827,7 +955,7 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
}%
\fi%
\fi%
-\ifwl@RSvalue% NEW
+\ifwl@RSvalue% NEW v2.0.0
\ifnum\wl@begin>\wl@end%
\ifwl@drawaxis\pgfmathparse{-\wl@width-2.5*\@wl@axis@height}\edef\wl@redshiftinfo@x{\pgfmathresult pt}%
\else\pgfmathparse{-\wl@width}\edef\wl@redshiftinfo@x{\pgfmathresult pt}\fi%
@@ -837,7 +965,7 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\fi%
\ifwl@drawaxis\pgfmathparse{-.75*\@wl@axis@height-1.3*\ht0-2pt}\edef\wl@redshiftinfo@y{\pgfmathresult pt}\else\edef\wl@redshiftinfo@y{0pt}\fi%
\node[below right,inner xsep=0pt,font=\wl@axisfont] at (\wl@redshiftinfo@x,\wl@redshiftinfo@y) {\wl@redshiftinfo};%
-\fi% NEW
+\fi% NEW v2.0.0
}%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% return: integer with position (e.g. '0' for west, ... )
@@ -849,7 +977,7 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\advance\wl@countc by1%
}%
}%
-% NEW ----------------------
+% NEW v2.0.0 ----------------------
% redshift: lambda(obs)=lambda(emit)*{(1+v/c*cos(theta))/sqrt(1-v^2/c^2)} ---> Relativistic Doppler
% vbar-> v/c -> normalized velocity of the source (e.g. '0.9' for v=0.9c )
% theta ->angle between the direction of relative motion of the source and the direction of emission in the observer's frame (zero angle is directly away from the observer)
@@ -898,11 +1026,333 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
}%
\fi%
}%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% NEW v2.1.0 ---------------------->
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% \pgfspectrashade[type=<h|v>](start,end){name} ---> type: h-horizontal (default) | v-vertical
+\def\pgfspectrashade{\ignorespaces\@ifnextchar[\wl@pgfspectrashade{\wl@pgfspectrashade[h]}}%
+\def\wl@pgfspectrashade[#1](#2,#3)#4{\ignorespaces%
+\ifnum#2>#3\relax\PackageError{pgf-spectra}%
+{in \textbackslash pgfspectrashade the starting wavelength (#2) must be lesser then the finishing wavelength (#3)}%
+{Try typing the wavelengths in the correct order: \textbackslash pgfspectrashade(#3,#2)...}\else%
+\ifnum#3<381\relax\PackageError{pgf-spectra}{in \textbackslash pgfspectrashade the finishing wavelength (#3) must be at least 381...}%
+{Please type a finishing wavelength greater then 380...}\else%
+\ifnum#2<380\relax\def\wl@shade@begin{380}\else\pgfmathparse{int(#2)}\edef\wl@shade@begin{\pgfmathresult}\fi%
+\ifnum#3>780\relax\def\wl@shade@end{780}\else\pgfmathparse{int(#3)}\edef\wl@shade@end{\pgfmathresult}\fi%
+\pgfmathparse{(\wl@shade@end-\wl@shade@begin)/50}\edef\wl@shadecolor@step{\pgfmathresult}%
+%\foreach \n in {1,...,51}{%
+\@for\n:={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51}\do{%
+\pgfmathparse{\wl@shade@begin+(\n-1)*\wl@shadecolor@step}\edef\wl@currentwl{\pgfmathresult}%
+\wlcolor{\wl@currentwl}%
+\edef\wl@colorname{wlshcol\@Roman\n}\relax\colorlet{\wl@colorname}{wlcolor}%%
+}%
+\def\wl@test{#1}\def\wl@v{v}\def\wl@h{h}%
+\ifx\wl@test\wl@h\relax%
+% the horizontal pgfshading
+\pgfdeclarehorizontalshading{#4}{100bp}{color(0bp)=(wlshcolI); color(25bp)=(wlshcolI); color(26bp)=(wlshcolII); color(27bp)=(wlshcolIII); color(28bp)=(wlshcolIV); color(29bp)=(wlshcolV); color(30bp)=(wlshcolVI); color(31bp)=(wlshcolVII); color(32bp)=(wlshcolVIII); color(33bp)=(wlshcolIX); color(34bp)=(wlshcolX); color(35bp)=(wlshcolXI); color(36bp)=(wlshcolXII); color(37bp)=(wlshcolXIII); color(38bp)=(wlshcolXIV); color(39bp)=(wlshcolXV); color(40bp)=(wlshcolXVI); color(41bp)=(wlshcolXVII); color(42bp)=(wlshcolXVIII); color(43bp)=(wlshcolXIX); color(44bp)=(wlshcolXX); color(45bp)=(wlshcolXXI); color(46bp)=(wlshcolXXII); color(47bp)=(wlshcolXXIII); color(48bp)=(wlshcolXXIV); color(49bp)=(wlshcolXXV); color(50bp)=(wlshcolXXVI); color(51bp)=(wlshcolXXVII); color(52bp)=(wlshcolXXVIII); color(53bp)=(wlshcolXXIX); color(54bp)=(wlshcolXXX); color(55bp)=(wlshcolXXXI); color(56bp)=(wlshcolXXXII); color(57bp)=(wlshcolXXXIII); color(58bp)=(wlshcolXXXIV); color(59bp)=(wlshcolXXXV); color(60bp)=(wlshcolXXXVI); color(61bp)=(wlshcolXXXVII); color(62bp)=(wlshcolXXXVIII); color(63bp)=(wlshcolXXXIX); color(64bp)=(wlshcolXL); color(65bp)=(wlshcolXLI); color(66bp)=(wlshcolXLII); color(67bp)=(wlshcolXLIII); color(68bp)=(wlshcolXLIV); color(69bp)=(wlshcolXLV); color(70bp)=(wlshcolXLVI); color(71bp)=(wlshcolXLVII); color(72bp)=(wlshcolXLVIII); color(73bp)=(wlshcolXLIX); color(74bp)=(wlshcolL); color(75bp)=(wlshcolLI); color(100bp)=(wlshcolLI)}%
+\else\ifx\wl@test\wl@v\relax%
+% the vertical pgfshading
+\pgfdeclareverticalshading{#4}{100bp}{color(0bp)=(wlshcolI); color(25bp)=(wlshcolI); color(26bp)=(wlshcolII); color(27bp)=(wlshcolIII); color(28bp)=(wlshcolIV); color(29bp)=(wlshcolV); color(30bp)=(wlshcolVI); color(31bp)=(wlshcolVII); color(32bp)=(wlshcolVIII); color(33bp)=(wlshcolIX); color(34bp)=(wlshcolX); color(35bp)=(wlshcolXI); color(36bp)=(wlshcolXII); color(37bp)=(wlshcolXIII); color(38bp)=(wlshcolXIV); color(39bp)=(wlshcolXV); color(40bp)=(wlshcolXVI); color(41bp)=(wlshcolXVII); color(42bp)=(wlshcolXVIII); color(43bp)=(wlshcolXIX); color(44bp)=(wlshcolXX); color(45bp)=(wlshcolXXI); color(46bp)=(wlshcolXXII); color(47bp)=(wlshcolXXIII); color(48bp)=(wlshcolXXIV); color(49bp)=(wlshcolXXV); color(50bp)=(wlshcolXXVI); color(51bp)=(wlshcolXXVII); color(52bp)=(wlshcolXXVIII); color(53bp)=(wlshcolXXIX); color(54bp)=(wlshcolXXX); color(55bp)=(wlshcolXXXI); color(56bp)=(wlshcolXXXII); color(57bp)=(wlshcolXXXIII); color(58bp)=(wlshcolXXXIV); color(59bp)=(wlshcolXXXV); color(60bp)=(wlshcolXXXVI); color(61bp)=(wlshcolXXXVII); color(62bp)=(wlshcolXXXVIII); color(63bp)=(wlshcolXXXIX); color(64bp)=(wlshcolXL); color(65bp)=(wlshcolXLI); color(66bp)=(wlshcolXLII); color(67bp)=(wlshcolXLIII); color(68bp)=(wlshcolXLIV); color(69bp)=(wlshcolXLV); color(70bp)=(wlshcolXLVI); color(71bp)=(wlshcolXLVII); color(72bp)=(wlshcolXLVIII); color(73bp)=(wlshcolXLIX); color(74bp)=(wlshcolL); color(75bp)=(wlshcolLI); color(100bp)=(wlshcolLI)}%
+\fi\fi%
+\fi\fi%
+}%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\pgfkeys{/wl/.cd,%
+shade end/.get=\wl@shadeend,%
+shade end/.store in=\wl@shadeend,%
+shade end/.default=780,%
+shade opacity/.get=\wl@shade@opacity,%
+shade opacity/.store in=\wl@shade@opacity,%
+shade opacity/.default=1,%
+shade opacity color/.get=\wl@shade@opacitycolor,%
+shade opacity color/.store in=\wl@shade@opacitycolor,%
+shade opacity color/.default=white%
+}%
+\pgfkeys{/wl/.cd,shade end,shade opacity,shade opacity color}%
+% \pgfspectraplotshade{name} or
+% \pgfspectraplotshade[options]{name}
+\def\pgfspectraplotshade{\@ifnextchar[\wl@pgfspectraplotshade{\wl@pgfspectraplotshade[]}}%
+\def\wl@pgfspectraplotshade[#1]#2{\ignorespaces%
+\pgfkeys{/wl/.cd,shade end=780,shade opacity=1,shade opacity color=white}%
+\pgfkeys{/wl/.cd,UVcolor=wlUVcolor,IRcolor=wlIRcolor,gamma=.8}%
+\pgfkeys{/wl/.cd,#1}%
+\pgfmathparse{100*\wl@shade@opacity}\edef\@wl@shade@opacity{\pgfmathresult}%
+%
+% x[bp]=25+(380+8*(\n-1))*(50/\wl@shadeend)
+%
+\edef\wl@shadeend@pt{\wl@shadeend pt}%
+\ifdim\wl@shadeend@pt<381pt\relax%
+\PackageError{pgf-spectra}{shade end must be greater then 380}{Type a wavelength greater then 380}%
+\else%
+\pgfkeys{/pgf/number format/.cd,fixed,precision=4,set thousands separator={},assume math mode=true}%
+\pgfmathparse{25+379.9/\wl@shadeend*50}%
+\pgfmathprintnumberto{\pgfmathresult}{\wl@X@tmp}%
+\edef\xO{\wl@X@tmp bp}%
+\ifdim\wl@shadeend@pt<780pt\relax%
+\pgfkeys{/pgf/number format/.cd,fixed,precision=3,set thousands separator={},assume math mode=true}%
+\@for\n:={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51}\do{%
+\pgfmathparse{380+(\n-1)*(\wl@shadeend/50-7.6)}\edef\wl@currentwl{\pgfmathresult}%
+\wlcolor{\wl@currentwl}%
+\colorlet{wlcolor}{wl@temp!\@wl@shade@opacity!\wl@shade@opacitycolor}%
+\edef\wl@colorname{wlshcol\@Roman\n}\relax\colorlet{\wl@colorname}{wlcolor}%%
+\pgfmathparse{24+380/\wl@shadeend*50+\n-380/\wl@shadeend*\n+380/\wl@shadeend}%
+\pgfmathprintnumberto{\pgfmathresult}{\wl@X@tmp}%
+\expandafter\edef\csname x\@Roman\n\endcsname{\wl@X@tmp bp}%
+}%
+\pgfkeys{/pgf/number format/.cd,fixed,precision=4,set thousands separator={},assume math mode=true}%
+\pgfmathparse{25+(\wl@shadeend+.1)/\wl@shadeend*50}%
+\pgfmathprintnumberto{\pgfmathresult}{\wl@X@tmp}%
+\edef\xF{\wl@X@tmp bp}%
+\else%
+\pgfkeys{/pgf/number format/.cd,fixed,precision=3,set thousands separator={},assume math mode=true}%
+\@for\n:={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51}\do{%
+\pgfmathparse{380+(\n-1)*8}\edef\wl@currentwl{\pgfmathresult}%
+\wlcolor{\wl@currentwl}%
+\colorlet{wlcolor}{wl@temp!\@wl@shade@opacity!\wl@shade@opacitycolor}%
+\edef\wl@colorname{wlshcol\@Roman\n}\relax\colorlet{\wl@colorname}{wlcolor}%%
+\pgfmathparse{25+380/\wl@shadeend*50+400/\wl@shadeend*\n-400/\wl@shadeend}%
+\pgfmathprintnumberto{\pgfmathresult}{\wl@X@tmp}%
+\expandafter\edef\csname x\@Roman\n\endcsname{\wl@X@tmp bp}%
+}%
+\pgfkeys{/pgf/number format/.cd,fixed,precision=2,set thousands separator={},assume math mode=true}%
+\pgfmathparse{25+780.1/\wl@shadeend*50}%
+\pgfmathprintnumberto{\pgfmathresult}{\wl@X@tmp}%
+\edef\xF{\wl@X@tmp bp}%
+\fi% ifdim<780pt
+% the horizontal shading
+\pgfdeclarehorizontalshading{#2}{100bp}{color(0bp)=(\wl@UVcolor!\@wl@shade@opacity!\wl@shade@opacitycolor);color(\xO)=(\wl@UVcolor!\@wl@shade@opacity!\wl@shade@opacitycolor);%
+color(\xI)=(wlshcolI);color(\xII)=(wlshcolII);color(\xIII)=(wlshcolIII);color(\xIV)=(wlshcolIV);color(\xV)=(wlshcolV);color(\xVI)=(wlshcolVI);color(\xVII)=(wlshcolVII);color(\xVIII)=(wlshcolVIII);color(\xIX)=(wlshcolIX);color(\xX)=(wlshcolX);color(\xXI)=(wlshcolXI);color(\xXII)=(wlshcolXII);color(\xXIII)=(wlshcolXIII);color(\xXIV)=(wlshcolXIV);color(\xXV)=(wlshcolXV);color(\xXVI)=(wlshcolXVI);color(\xXVII)=(wlshcolXVII);color(\xXVIII)=(wlshcolXVIII);color(\xXIX)=(wlshcolXIX);color(\xXX)=(wlshcolXX);color(\xXXI)=(wlshcolXXI);color(\xXXII)=(wlshcolXXII);color(\xXXIII)=(wlshcolXXIII);color(\xXXIV)=(wlshcolXXIV);color(\xXXV)=(wlshcolXXV);color(\xXXVI)=(wlshcolXXVI);color(\xXXVII)=(wlshcolXXVII);color(\xXXVIII)=(wlshcolXXVIII);color(\xXXIX)=(wlshcolXXIX);color(\xXXX)=(wlshcolXXX);color(\xXXXI)=(wlshcolXXXI);color(\xXXXII)=(wlshcolXXXII);color(\xXXXIII)=(wlshcolXXXIII);color(\xXXXIV)=(wlshcolXXXIV);color(\xXXXV)=(wlshcolXXXV);color(\xXXXVI)=(wlshcolXXXVI);color(\xXXXVII)=(wlshcolXXXVII);color(\xXXXVIII)=(wlshcolXXXVIII);color(\xXXXIX)=(wlshcolXXXIX);color(\xXL)=(wlshcolXL);color(\xXLI)=(wlshcolXLI);color(\xXLII)=(wlshcolXLII);color(\xXLIII)=(wlshcolXLIII);color(\xXLIV)=(wlshcolXLIV);color(\xXLV)=(wlshcolXLV);color(\xXLVI)=(wlshcolXLVI);color(\xXLVII)=(wlshcolXLVII);color(\xXLVIII)=(wlshcolXLVIII);color(\xXLIX)=(wlshcolXLIX);color(\xL)=(wlshcolL);color(\xLI)=(wlshcolLI);%
+color(\xF)=(\wl@IRcolor!\@wl@shade@opacity!\wl@shade@opacitycolor);color(100bp)=(\wl@IRcolor!\@wl@shade@opacity!\wl@shade@opacitycolor)}
+\fi% ifdim<381pt
+}%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% \pgfspectraplotmap[<l|h>]{name}
+% l -> low resolution (51 colors -> 380 to 780 nm ; step 8 nm) ! Default
+% h -> high resolution (401 colors -> 380 to 780 nm ; step 1 nm)
+\def\pgfspectraplotmap{\ignorespaces\@ifnextchar[\wl@pgfspectraplotmap{\wl@pgfspectraplotmap[l]}}%
+\def\wl@pgfspectraplotmap[#1]#2{\ignorespaces%
+\def\wl@test{#1}\def\wl@l{l}\def\wl@h{h}%
+\ifx\wl@test\wl@l\relax%
+\@for\n:={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51}\do{%
+\pgfmathparse{380+(\n-1)*8}\edef\wl@currentwl{\pgfmathresult}%
+\wlcolor{\wl@currentwl}%
+\edef\wl@colorname{wlshcol\@Roman\n}\relax\colorlet{\wl@colorname}{wlcolor}%%
+}%
+% the pgfplots colormap
+\pgfplotsset{/pgfplots/colormap={#2}{color(0bp)=(wlshcolI); color(1bp)=(wlshcolII); color(2bp)=(wlshcolIII); color(3bp)=(wlshcolIV); color(4bp)=(wlshcolV); color(5bp)=(wlshcolVI); color(6bp)=(wlshcolVII); color(7bp)=(wlshcolVIII); color(8bp)=(wlshcolIX); color(9bp)=(wlshcolX); color(10bp)=(wlshcolXI); color(11bp)=(wlshcolXII); color(12bp)=(wlshcolXIII); color(13bp)=(wlshcolXIV); color(14bp)=(wlshcolXV); color(15bp)=(wlshcolXVI); color(16bp)=(wlshcolXVII); color(17bp)=(wlshcolXVIII); color(18bp)=(wlshcolXIX); color(19bp)=(wlshcolXX); color(20bp)=(wlshcolXXI); color(21bp)=(wlshcolXXII); color(22bp)=(wlshcolXXIII); color(23bp)=(wlshcolXXIV); color(24bp)=(wlshcolXXV); color(25bp)=(wlshcolXXVI); color(26bp)=(wlshcolXXVII); color(27bp)=(wlshcolXXVIII); color(28bp)=(wlshcolXXIX); color(29bp)=(wlshcolXXX); color(30bp)=(wlshcolXXXI); color(31bp)=(wlshcolXXXII); color(32bp)=(wlshcolXXXIII); color(33bp)=(wlshcolXXXIV); color(34bp)=(wlshcolXXXV); color(35bp)=(wlshcolXXXVI); color(36bp)=(wlshcolXXXVII); color(37bp)=(wlshcolXXXVIII); color(38bp)=(wlshcolXXXIX); color(39bp)=(wlshcolXL); color(40bp)=(wlshcolXLI); color(41bp)=(wlshcolXLII); color(42bp)=(wlshcolXLIII); color(43bp)=(wlshcolXLIV); color(44bp)=(wlshcolXLV); color(45bp)=(wlshcolXLVI); color(46bp)=(wlshcolXLVII); color(47bp)=(wlshcolXLVIII); color(48bp)=(wlshcolXLIX); color(49bp)=(wlshcolL); color(50bp)=(wlshcolLI)}}%
+\else\ifx\wl@test\wl@h\relax%%
+\pgfplotsset{/pgfplots/colormap={#2}{rgb(0bp)=(.3,0,.3); rgb(1bp)=(.3122,0,.3175); rgb(2bp)=(.3238,0,.335); rgb(3bp)=(.3349,0,.3525); rgb(4bp)=(.3453,0,.37); rgb(5bp)=(.3552,0,.3875); rgb(6bp)=(.3645,0,.405); rgb(7bp)=(.3732,0,.4225); rgb(8bp)=(.3813,0,.44); rgb(9bp)=(.3889,0,.4575); rgb(10bp)=(.3958,0,.475); rgb(11bp)=(.4022,0,.4925); rgb(12bp)=(.408,0,.51); rgb(13bp)=(.4132,0,.5275); rgb(14bp)=(.4178,0,.545); rgb(15bp)=(.4219,0,.5625); rgb(16bp)=(.4253,0,.58); rgb(17bp)=(.4282,0,.5975); rgb(18bp)=(.4305,0,.615); rgb(19bp)=(.4322,0,.6325); rgb(20bp)=(.4333,0,.65); rgb(21bp)=(.4339,0,.6675); rgb(22bp)=(.4338,0,.685); rgb(23bp)=(.4332,0,.7025); rgb(24bp)=(.432,0,.72); rgb(25bp)=(.4302,0,.7375); rgb(26bp)=(.4278,0,.755); rgb(27bp)=(.4249,0,.7725); rgb(28bp)=(.4213,0,.79); rgb(29bp)=(.4172,0,.8075); rgb(30bp)=(.4125,0,.825); rgb(31bp)=(.4072,0,.8425); rgb(32bp)=(.4013,0,.86); rgb(33bp)=(.3949,0,.8775); rgb(34bp)=(.3878,0,.895); rgb(35bp)=(.3802,0,.9125); rgb(36bp)=(.372,0,.93); rgb(37bp)=(.3632,0,.9475); rgb(38bp)=(.3538,0,.965); rgb(39bp)=(.3439,0,.9825); rgb(40bp)=(.3333,0,1); rgb(41bp)=(.3167,0,1); rgb(42bp)=(.3,0,1); rgb(43bp)=(.2833,0,1); rgb(44bp)=(.2667,0,1); rgb(45bp)=(.25,0,1); rgb(46bp)=(.2333,0,1); rgb(47bp)=(.2167,0,1); rgb(48bp)=(.2,0,1); rgb(49bp)=(.1833,0,1); rgb(50bp)=(.1667,0,1); %
+rgb(51bp)=(.15,0,1); rgb(52bp)=(.1333,0,1); rgb(53bp)=(.1167,0,1); rgb(54bp)=(.1,0,1); rgb(55bp)=(.0833,0,1); rgb(56bp)=(.0667,0,1); rgb(57bp)=(.05,0,1); rgb(58bp)=(.0333,0,1); rgb(59bp)=(.0167,0,1); rgb(60bp)=(0,0,1); rgb(61bp)=(0,.02,1); rgb(62bp)=(0,.04,1); rgb(63bp)=(0,.06,1); rgb(64bp)=(0,.08,1); rgb(65bp)=(0,.1,1); rgb(66bp)=(0,.12,1); rgb(67bp)=(0,.14,1); rgb(68bp)=(0,.16,1); rgb(69bp)=(0,.18,1); rgb(70bp)=(0,.2,1); rgb(71bp)=(0,.22,1); rgb(72bp)=(0,.24,1); rgb(73bp)=(0,.26,1); rgb(74bp)=(0,.28,1); rgb(75bp)=(0,.3,1); rgb(76bp)=(0,.32,1); rgb(77bp)=(0,.34,1); rgb(78bp)=(0,.36,1); rgb(79bp)=(0,.38,1); rgb(80bp)=(0,.4,1); rgb(81bp)=(0,.42,1); rgb(82bp)=(0,.44,1); rgb(83bp)=(0,.46,1); rgb(84bp)=(0,.48,1); rgb(85bp)=(0,.5,1); rgb(86bp)=(0,.52,1); rgb(87bp)=(0,.54,1); rgb(88bp)=(0,.56,1); rgb(89bp)=(0,.58,1); rgb(90bp)=(0,.6,1); rgb(91bp)=(0,.62,1); rgb(92bp)=(0,.64,1); rgb(93bp)=(0,.66,1); rgb(94bp)=(0,.68,1); rgb(95bp)=(0,.7,1); rgb(96bp)=(0,.72,1); rgb(97bp)=(0,.74,1); rgb(98bp)=(0,.76,1); rgb(99bp)=(0,.78,1); rgb(100bp)=(0,.8,1); %
+rgb(101bp)=(0,.82,1); rgb(102bp)=(0,.84,1); rgb(103bp)=(0,.86,1); rgb(104bp)=(0,.88,1); rgb(105bp)=(0,.9,1); rgb(106bp)=(0,.92,1); rgb(107bp)=(0,.94,1); rgb(108bp)=(0,.96,1); rgb(109bp)=(0,.98,1); rgb(110bp)=(0,1,1); rgb(111bp)=(0,1,.95); rgb(112bp)=(0,1,.9); rgb(113bp)=(0,1,.85); rgb(114bp)=(0,1,.8); rgb(115bp)=(0,1,.75); rgb(116bp)=(0,1,.7); rgb(117bp)=(0,1,.65); rgb(118bp)=(0,1,.6); rgb(119bp)=(0,1,.55); rgb(120bp)=(0,1,.5); rgb(121bp)=(0,1,.45); rgb(122bp)=(0,1,.4); rgb(123bp)=(0,1,.35); rgb(124bp)=(0,1,.3); rgb(125bp)=(0,1,.25); rgb(126bp)=(0,1,.2); rgb(127bp)=(0,1,.15); rgb(128bp)=(0,1,.1); rgb(129bp)=(0,1,.05); rgb(130bp)=(0,1,0); rgb(131bp)=(.0143,1,0); rgb(132bp)=(.0286,1,0); rgb(133bp)=(.0429,1,0); rgb(134bp)=(.0571,1,0); rgb(135bp)=(.0714,1,0); rgb(136bp)=(.0857,1,0); rgb(137bp)=(.1,1,0); rgb(138bp)=(.1143,1,0); rgb(139bp)=(.1286,1,0); rgb(140bp)=(.1429,1,0); rgb(141bp)=(.1571,1,0); rgb(142bp)=(.1714,1,0); rgb(143bp)=(.1857,1,0); rgb(144bp)=(.2,1,0); rgb(145bp)=(.2143,1,0); rgb(146bp)=(.2286,1,0); rgb(147bp)=(.2429,1,0); rgb(148bp)=(.2571,1,0); rgb(149bp)=(.2714,1,0); rgb(150bp)=(.2857,1,0); %
+rgb(151bp)=(.3,1,0); rgb(152bp)=(.3143,1,0); rgb(153bp)=(.3286,1,0); rgb(154bp)=(.3429,1,0); rgb(155bp)=(.3571,1,0); rgb(156bp)=(.3714,1,0); rgb(157bp)=(.3857,1,0); rgb(158bp)=(.4,1,0); rgb(159bp)=(.4143,1,0); rgb(160bp)=(.4286,1,0); rgb(161bp)=(.4429,1,0); rgb(162bp)=(.4571,1,0); rgb(163bp)=(.4714,1,0); rgb(164bp)=(.4857,1,0); rgb(165bp)=(.5,1,0); rgb(166bp)=(.5143,1,0); rgb(167bp)=(.5286,1,0); rgb(168bp)=(.5429,1,0); rgb(169bp)=(.5571,1,0); rgb(170bp)=(.5714,1,0); rgb(171bp)=(.5857,1,0); rgb(172bp)=(.6,1,0); rgb(173bp)=(.6143,1,0); rgb(174bp)=(.6286,1,0); rgb(175bp)=(.6429,1,0); rgb(176bp)=(.6571,1,0); rgb(177bp)=(.6714,1,0); rgb(178bp)=(.6857,1,0); rgb(179bp)=(.7,1,0); rgb(180bp)=(.7143,1,0); rgb(181bp)=(.7286,1,0); rgb(182bp)=(.7429,1,0); rgb(183bp)=(.7571,1,0); rgb(184bp)=(.7714,1,0); rgb(185bp)=(.7857,1,0); rgb(186bp)=(.8,1,0); rgb(187bp)=(.8143,1,0); rgb(188bp)=(.8286,1,0); rgb(189bp)=(.8429,1,0); rgb(190bp)=(.8571,1,0); rgb(191bp)=(.8714,1,0); rgb(192bp)=(.8857,1,0); rgb(193bp)=(.9,1,0); rgb(194bp)=(.9143,1,0); rgb(195bp)=(.9286,1,0); rgb(196bp)=(.9429,1,0); rgb(197bp)=(.9571,1,0); rgb(198bp)=(.9714,1,0); rgb(199bp)=(.9857,1,0); rgb(200bp)=(1,1,0); %
+rgb(201bp)=(1,.9846,0); rgb(202bp)=(1,.9692,0); rgb(203bp)=(1,.9538,0); rgb(204bp)=(1,.9385,0); rgb(205bp)=(1,.9231,0); rgb(206bp)=(1,.9077,0); rgb(207bp)=(1,.8923,0); rgb(208bp)=(1,.8769,0); rgb(209bp)=(1,.8615,0); rgb(210bp)=(1,.8462,0); rgb(211bp)=(1,.8308,0); rgb(212bp)=(1,.8154,0); rgb(213bp)=(1,.8,0); rgb(214bp)=(1,.7846,0); rgb(215bp)=(1,.7692,0); rgb(216bp)=(1,.7538,0); rgb(217bp)=(1,.7385,0); rgb(218bp)=(1,.7231,0); rgb(219bp)=(1,.7077,0); rgb(220bp)=(1,.6923,0); rgb(221bp)=(1,.6769,0); rgb(222bp)=(1,.6615,0); rgb(223bp)=(1,.6462,0); rgb(224bp)=(1,.6308,0); rgb(225bp)=(1,.6154,0); rgb(226bp)=(1,.6,0); rgb(227bp)=(1,.5846,0); rgb(228bp)=(1,.5692,0); rgb(229bp)=(1,.5538,0); rgb(230bp)=(1,.5385,0); rgb(231bp)=(1,.5231,0); rgb(232bp)=(1,.5077,0); rgb(233bp)=(1,.4923,0); rgb(234bp)=(1,.4769,0); rgb(235bp)=(1,.4615,0); rgb(236bp)=(1,.4462,0); rgb(237bp)=(1,.4308,0); rgb(238bp)=(1,.4154,0); rgb(239bp)=(1,.4,0); rgb(240bp)=(1,.3846,0); rgb(241bp)=(1,.3692,0); rgb(242bp)=(1,.3538,0); rgb(243bp)=(1,.3385,0); rgb(244bp)=(1,.3231,0); rgb(245bp)=(1,.3077,0); rgb(246bp)=(1,.2923,0); rgb(247bp)=(1,.2769,0); rgb(248bp)=(1,.2615,0); rgb(249bp)=(1,.2462,0); rgb(250bp)=(1,.2308,0); %
+rgb(251bp)=(1,.2154,0); rgb(252bp)=(1,.2,0); rgb(253bp)=(1,.1846,0); rgb(254bp)=(1,.1692,0); rgb(255bp)=(1,.1538,0); rgb(256bp)=(1,.1385,0); rgb(257bp)=(1,.1231,0); rgb(258bp)=(1,.1077,0); rgb(259bp)=(1,.0923,0); rgb(260bp)=(1,.0769,0); rgb(261bp)=(1,.0615,0); rgb(262bp)=(1,.0462,0); rgb(263bp)=(1,.0308,0); rgb(264bp)=(1,.0154,0); rgb(265bp)=(1,0,0); rgb(266bp)=(1,0,0); rgb(267bp)=(1,0,0); rgb(268bp)=(1,0,0); rgb(269bp)=(1,0,0); rgb(270bp)=(1,0,0); rgb(271bp)=(1,0,0); rgb(272bp)=(1,0,0); rgb(273bp)=(1,0,0); rgb(274bp)=(1,0,0); rgb(275bp)=(1,0,0); rgb(276bp)=(1,0,0); rgb(277bp)=(1,0,0); rgb(278bp)=(1,0,0); rgb(279bp)=(1,0,0); rgb(280bp)=(1,0,0); rgb(281bp)=(1,0,0); rgb(282bp)=(1,0,0); rgb(283bp)=(1,0,0); rgb(284bp)=(1,0,0); rgb(285bp)=(1,0,0); rgb(286bp)=(1,0,0); rgb(287bp)=(1,0,0); rgb(288bp)=(1,0,0); rgb(289bp)=(1,0,0); rgb(290bp)=(1,0,0); rgb(291bp)=(1,0,0); rgb(292bp)=(1,0,0); rgb(293bp)=(1,0,0); rgb(294bp)=(1,0,0); rgb(295bp)=(1,0,0); rgb(296bp)=(1,0,0); rgb(297bp)=(1,0,0); rgb(298bp)=(1,0,0); rgb(299bp)=(1,0,0); rgb(300bp)=(1,0,0); %
+rgb(301bp)=(1,0,0); rgb(302bp)=(1,0,0); rgb(303bp)=(1,0,0); rgb(304bp)=(1,0,0); rgb(305bp)=(1,0,0); rgb(306bp)=(1,0,0); rgb(307bp)=(1,0,0); rgb(308bp)=(1,0,0); rgb(309bp)=(1,0,0); rgb(310bp)=(1,0,0); rgb(311bp)=(1,0,0); rgb(312bp)=(1,0,0); rgb(313bp)=(1,0,0); rgb(314bp)=(1,0,0); rgb(315bp)=(1,0,0); rgb(316bp)=(1,0,0); rgb(317bp)=(1,0,0); rgb(318bp)=(1,0,0); rgb(319bp)=(1,0,0); rgb(320bp)=(1,0,0); rgb(321bp)=(.9913,0,0); rgb(322bp)=(.9825,0,0); rgb(323bp)=(.9738,0,0); rgb(324bp)=(.965,0,0); rgb(325bp)=(.9563,0,0); rgb(326bp)=(.9475,0,0); rgb(327bp)=(.9388,0,0); rgb(328bp)=(.93,0,0); rgb(329bp)=(.9213,0,0); rgb(330bp)=(.9125,0,0); rgb(331bp)=(.9038,0,0); rgb(332bp)=(.895,0,0); rgb(333bp)=(.8863,0,0); rgb(334bp)=(.8775,0,0); rgb(335bp)=(.8688,0,0); rgb(336bp)=(.86,0,0); rgb(337bp)=(.8513,0,0); rgb(338bp)=(.8425,0,0); rgb(339bp)=(.8338,0,0); rgb(340bp)=(.825,0,0); rgb(341bp)=(.8163,0,0); rgb(342bp)=(.8075,0,0); rgb(343bp)=(.7988,0,0); rgb(344bp)=(.79,0,0); rgb(345bp)=(.7813,0,0); rgb(346bp)=(.7725,0,0); rgb(347bp)=(.7638,0,0); rgb(348bp)=(.755,0,0); rgb(349bp)=(.7463,0,0); rgb(350bp)=(.7375,0,0); %
+rgb(351bp)=(.7288,0,0); rgb(352bp)=(.72,0,0); rgb(353bp)=(.7113,0,0); rgb(354bp)=(.7025,0,0); rgb(355bp)=(.6938,0,0); rgb(356bp)=(.685,0,0); rgb(357bp)=(.6763,0,0); rgb(358bp)=(.6675,0,0); rgb(359bp)=(.6588,0,0); rgb(360bp)=(.65,0,0); rgb(361bp)=(.6413,0,0); rgb(362bp)=(.6325,0,0); rgb(363bp)=(.6238,0,0); rgb(364bp)=(.615,0,0); rgb(365bp)=(.6063,0,0); rgb(366bp)=(.5975,0,0); rgb(367bp)=(.5888,0,0); rgb(368bp)=(.58,0,0); rgb(369bp)=(.5713,0,0); rgb(370bp)=(.5625,0,0); rgb(371bp)=(.5538,0,0); rgb(372bp)=(.545,0,0); rgb(373bp)=(.5363,0,0); rgb(374bp)=(.5275,0,0); rgb(375bp)=(.5188,0,0); rgb(376bp)=(.51,0,0); rgb(377bp)=(.5013,0,0); rgb(378bp)=(.4925,0,0); rgb(379bp)=(.4838,0,0); rgb(380bp)=(.475,0,0); rgb(381bp)=(.4663,0,0); rgb(382bp)=(.4575,0,0); rgb(383bp)=(.4488,0,0); rgb(384bp)=(.44,0,0); rgb(385bp)=(.4313,0,0); rgb(386bp)=(.4225,0,0); rgb(387bp)=(.4138,0,0); rgb(388bp)=(.405,0,0); rgb(389bp)=(.3963,0,0); rgb(390bp)=(.3875,0,0); rgb(391bp)=(.3788,0,0); rgb(392bp)=(.37,0,0); rgb(393bp)=(.3613,0,0); rgb(394bp)=(.3525,0,0); rgb(395bp)=(.3438,0,0); rgb(396bp)=(.335,0,0); rgb(397bp)=(.3263,0,0); rgb(398bp)=(.3175,0,0); rgb(399bp)=(.3088,0,0); rgb(400bp)=(.3,0,0); %
+}}%
+\fi\fi%
+}%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% \pgfspectrarainbow[<tikz options>](<rainbow fade>,<rainbow start>,<rainbow knock out>,<rainbow background>,<rainbow transparency>){radius}
+% tikz options -> color, opacity,scope fading
+% rainbow clip -> applies a scope fading in clipped region
+% ...
+\pgfkeys{/wl/.cd,%
+rainbow fade/.get=\wl@rainbowfade,%
+rainbow fade/.store in=\wl@rainbowfade,%
+rainbow fade/.default={},%
+rainbow start/.get=\wl@rainbow@start,%
+rainbow start/.store in=\wl@rainbow@start,%
+rainbow start/.default=.6,% -> 60%
+rainbow knock out/.get=\wl@rainbow@KO,%
+rainbow knock out/.store in=\wl@rainbow@KO,%
+rainbow knock out/.default=.4,% -> 40%
+rainbow background/.get=\wl@rainbowback,%
+rainbow background/.store in=\wl@rainbowback,%
+rainbow background/.default=white,%
+rainbow transparency/.get=\wl@rainbowtransp,%
+rainbow transparency/.store in=\wl@rainbowtransp,%
+rainbow transparency/.default=0}% -> 0%
+%
+\def\pgfspectrarainbow{\ignorespaces\@ifnextchar[\pgf@spectrarainbow{\pgf@spectrarainbow[]}}%
+\def\pgf@spectrarainbow[#1]{\ignorespaces\@ifnextchar({\pgf@spectra@rainbow{#1}}{\pgf@spectra@rainbow{#1}()}}%
+%
+\def\pgf@spectra@rainbow#1(#2)#3{\ignorespaces%
+\pgfkeys{/wl/.cd,rainbow fade,rainbow start,rainbow knock out,rainbow background,rainbow transparency}%
+\pgfkeys{/wl/.cd,#2}%
+\pgfmathparse{100-\wl@rainbowtransp*100}\edef\wl@rainbow@transp{\pgfmathresult}%
+\pgfmathparse{\wl@rainbowtransp*100}\edef\wl@rainbow@transp@w{\pgfmathresult}%
+\edef\wl@rainbowend{.8875cm}\pgfmathparse{\wl@rainbow@start*\wl@rainbowend/1cm}\edef\wl@rainbowstart{\pgfmathresult cm}%
+\pgfmathparse{\wl@rainbow@KO*#3/1cm}\edef\wl@rainbowKO{\pgfmathresult cm}%%\edef\wl@rainbowKO{\wl@rainbow@KO cm}%
+\ifdim\wl@rainbowstart<\wl@rainbowend\relax%
+\ifdim\wl@rainbowstart<.0175cm\relax\edef\wl@rainbowstart{.0175cm}\fi% ensuring there is no error in radial shading
+\pgfkeys{/pgf/number format/.cd,fixed,precision=3,set thousands separator={},assume math mode=true}%
+\pgfmathparse{\wl@rainbowstart-1/50*(\wl@rainbowend-\wl@rainbowstart)}%
+\pgfmathprintnumberto{\pgfmathresult}{\wl@rainbowresult}%
+\edef\rO{\wl@rainbowresult pt}%
+\@for\n:={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51}\do{%
+\pgfmathparse{380+(\n-1)*8}\edef\wl@currentwl{\pgfmathresult}%
+\wlcolor{\wl@currentwl}%
+\edef\wl@colorname{wlshcol\@Roman\n}\relax\colorlet{\wl@colorname}{wlcolor!100!transparent!\wl@rainbow@transp}%
+\pgfmathparse{\wl@rainbowstart+1/50*(\n-1)*(\wl@rainbowend-\wl@rainbowstart)}%
+\pgfmathprintnumberto{\pgfmathresult}{\wl@rainbowresult}%
+\expandafter\edef\csname r\@Roman\n\endcsname{\wl@rainbowresult pt}%
+}%
+\pgfdeclareradialshading{pgfspectrarainbow}{\pgfpoint{0pt}{0pt}}{%
+color(0cm)=(\wl@rainbowback!\wl@rainbow@transp@w!white);color(4/5*\rO)=(\wl@rainbowback!\wl@rainbow@transp@w!white!50);color(\rO)=(white);%
+color(\rI)=(wlshcolI);color(\rII)=(wlshcolII);color(\rIII)=(wlshcolIII);color(\rIV)=(wlshcolIV);color(\rV)=(wlshcolV);color(\rVI)=(wlshcolVI);color(\rVII)=(wlshcolVII);color(\rVIII)=(wlshcolVIII);color(\rIX)=(wlshcolIX);color(\rX)=(wlshcolX);%
+color(\rXI)=(wlshcolXI);color(\rXII)=(wlshcolXII);color(\rXIII)=(wlshcolXIII);color(\rXIV)=(wlshcolXIV);color(\rXV)=(wlshcolXV);color(\rXVI)=(wlshcolXVI);color(\rXVII)=(wlshcolXVII);color(\rXVIII)=(wlshcolXVIII);color(\rXIX)=(wlshcolXIX);color(\rXX)=(wlshcolXX);%
+color(\rXXI)=(wlshcolXXI);color(\rXXII)=(wlshcolXXII);color(\rXXIII)=(wlshcolXXIII);color(\rXXIV)=(wlshcolXXIV);color(\rXXV)=(wlshcolXXV);color(\rXXVI)=(wlshcolXXVI);color(\rXXVII)=(wlshcolXXVII);color(\rXXVIII)=(wlshcolXXVIII);color(\rXXIX)=(wlshcolXXIX);color(\rXXX)=(wlshcolXXX);%
+color(\rXXXI)=(wlshcolXXXI);color(\rXXXII)=(wlshcolXXXII);color(\rXXXIII)=(wlshcolXXXIII);color(\rXXXIV)=(wlshcolXXXIV);color(\rXXXV)=(wlshcolXXXV);color(\rXXXVI)=(wlshcolXXXVI);color(\rXXXVII)=(wlshcolXXXVII);color(\rXXXVIII)=(wlshcolXXXVIII);color(\rXXXIX)=(wlshcolXXXIX);color(\rXL)=(wlshcolXL);%
+color(\rXLI)=(wlshcolXLI);color(\rXLII)=(wlshcolXLII);color(\rXLIII)=(wlshcolXLIII);color(\rXLIV)=(wlshcolXLIV);color(\rXLV)=(wlshcolXLV);color(\rXLVI)=(wlshcolXLVI);color(\rXLVII)=(wlshcolXLVII);color(\rXLVIII)=(wlshcolXLVIII);color(\rXLIX)=(wlshcolXLIX);color(\rL)=(wlshcolL);color(\rLI)=(wlshcolLI);%
+color(.95cm)=(wlshcolLI)%
+}%
+\ifx\wl@rainbowfade\@empty\relax%
+\tikz{\clip(-#3,\wl@rainbowKO) rectangle ++(2*#3,#3-\wl@rainbowKO);%
+\fill[#1,shading=pgfspectrarainbow] (0,0) circle(#3);}%
+\else%
+\tikz{\clip[scope fading=\wl@rainbowfade] (-#3,\wl@rainbowKO) rectangle ++(2*#3,#3-\wl@rainbowKO);%
+\fill[shading=pgfspectrarainbow,\wl@rainbowback,#1] (0,0) circle(#3);}%
+\fi%
+\else\PackageError{pgf-spectra}{invalid 'rainbow start' value (rainbow start=\wl@rainbow@start). The rainbow start should be greater or equal then 0 and lower then 1.}{Don´t forget that 'rainbow start' value is the fraction from witch the colors begin, relative to the center of a circle with radius 1...}%
+\fi
+}%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% \tempercolor -> Convert a temperature in Kelvin to rgb color
+%
+% The original algorithm used in this macro can be found at
+%
+% https://github.com/neilbartlett/color-temperature
+%
+% More information at...
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% --------------------------------------------------------------------------------------------------------------
+% https://tannerhelland.com/2012/09/18/convert-temperature-rgb-algorithm-code.html
+%
+% «Start with a temperature, in Kelvin, somewhere between 1000 and 40000. (Other values may work,
+% but I can't make any promises about the quality of the algorithm's estimates above 40000 K.)»
+% Tanner Helland
+% https://www.zombieprototypes.com/?p=210
+%---------------------------------------------------------------------------------------------------------------
+% and the improved algorithm at...
+% --------------------------------------------------------------------------------------------------------------
+% https://github.com/neilbartlett/color-temperature
+%
+% neilbartlett/color-temperature is licensed under the
+%
+% MIT License
+% A short and simple permissive license with conditions only requiring preservation of copyright and license notices.
+% Licensed works, modifications, and larger works may be distributed under different terms and without source code.
+%
+% Permissions
+% Commercial use, Modification, Distribution, Private use
+% Limitations
+% Liability, Warranty
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% The MIT License (MIT)
+%
+% Copyright (c) 2015 Neil Bartlett
+%
+% Permission is hereby granted, free of charge, to any person obtaining a copy
+% of this software and associated documentation files (the "Software"), to deal
+% in the Software without restriction, including without limitation the rights
+% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+% copies of the Software, and to permit persons to whom the Software is
+% furnished to do so, subject to the following conditions:
+%
+% The above copyright notice and this permission notice shall be included in
+% all copies or substantial portions of the Software.
+%
+% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+% THE SOFTWARE.
+% © 2021 GitHub, Inc.
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\definecolor{tempercolor}{rgb}{0,0,0}%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% \tempercolor{Kelvin}
+\def\tempercolor#1{\ignorespaces%
+%Set Temperature = Temperature \ 100
+\edef\wl@temperatura{#1sp}%
+\ifdim\wl@temperatura>16380sp\relax% for supporting large values of T
+\pgfkeys{/pgf/number format/.cd,fixed,precision=2,fixed zerofill,set thousands separator={},assume math mode=true}%
+\pgfmathparse{#1sp/100sp*1.0026931+.002}% correction factor for the division made in sp
+\pgfmathprintnumberto{\pgfmathresult}{\wl@T@tmp}%
+\edef\wl@temperatura{\wl@T@tmp}%
+\edef\wl@temperatura@pt{\pgfmathresult pt}%
+\else%
+\pgfmathparse{#1/100}%
+\edef\wl@temperatura{\pgfmathresult}%
+\edef\wl@temperatura@pt{\pgfmathresult pt}%
+\fi%
+\ifdim\wl@temperatura@pt<10pt\relax%
+\PackageError{pgf-spectra}{tempercolor: the temperature must be at least 1000K}{Type a greater temperature...}%
+\else\ifdim\wl@temperatura@pt>400pt\relax%
+\PackageError{pgf-spectra}{tempercolor: the temperature must be at most 40000K}{Type a smaller temperature...}%
+\else%
+%Calculate Red:
+\ifdim\wl@temperatura@pt>66pt\relax%
+ \pgfmathparse{\wl@temperatura-55}\edef\wl@tempercolor@r{\pgfmathresult}%
+ \pgfmathparse{351.976906+ 0.114207*\wl@tempercolor@r-40.253663*ln(\wl@tempercolor@r)}%
+ \edef\wl@tempercolor@r{\pgfmathresult}%
+ \edef\wl@tempercolor@r@pt{\pgfmathresult pt}%
+ \ifdim\wl@tempercolor@r@pt<0pt\edef\wl@tempercolor@r{0}\relax\fi%
+ \ifdim\wl@tempercolor@r@pt>255pt\edef\wl@tempercolor@r{255}\relax\fi%
+ \pgfmathparse{\wl@tempercolor@r/255}\edef\wl@tempercolor@r{\pgfmathresult}%
+\else%
+ \edef\wl@tempercolor@r{1}%
+\fi%
+% Calculate Green:
+\ifdim\wl@temperatura@pt>66pt\relax%
+ \pgfmathparse{\wl@temperatura-50}\edef\wl@tempercolor@g{\pgfmathresult}%
+ \pgfmathparse{325.449413+0.079435*\wl@tempercolor@g -28.085296*ln(\wl@tempercolor@g)}%
+ \edef\wl@tempercolor@g{\pgfmathresult}%
+ \edef\wl@tempercolor@g@pt{\pgfmathresult pt}%
+ \ifdim\wl@tempercolor@g@pt<0pt\edef\wl@tempercolor@g{0}\relax\fi%
+ \ifdim\wl@tempercolor@g@pt>255pt\edef\wl@tempercolor@g{255}\relax\fi%
+ \pgfmathparse{\wl@tempercolor@g/255}\edef\wl@tempercolor@g{\pgfmathresult}%
+\else%
+ \pgfmathparse{\wl@temperatura-2}\edef\wl@tempercolor@g{\pgfmathresult}%
+ \pgfmathparse{-155.254856-0.445970*\wl@tempercolor@g+104.492162*ln(\wl@tempercolor@g)}%
+ \edef\wl@tempercolor@g{\pgfmathresult}%
+ \edef\wl@tempercolor@g@pt{\pgfmathresult pt}%
+ \ifdim\wl@tempercolor@g@pt<0pt\edef\wl@tempercolor@g{0}\relax\fi%
+ \ifdim\wl@tempercolor@g@pt>255pt\edef\wl@tempercolor@b{255}\relax\fi%
+ \pgfmathparse{\wl@tempercolor@g/255}\edef\wl@tempercolor@g{\pgfmathresult}%
+\fi%
+%Calculate Blue:
+\ifdim\wl@temperatura@pt<66pt\relax%
+ \ifdim\wl@temperatura@pt>20pt\relax%
+ \pgfmathparse{\wl@temperatura-10}\edef\wl@tempercolor@b{\pgfmathresult}%
+ \pgfmathparse{-254.769352+0.827410*\wl@tempercolor@b+115.679944*ln(\wl@tempercolor@b)}%
+ \edef\wl@tempercolor@b{\pgfmathresult}%
+ \edef\wl@tempercolor@b@pt{\pgfmathresult pt}%
+ \ifdim\wl@tempercolor@b@pt<0pt\edef\wl@tempercolor@b{0}\relax\fi%
+ \ifdim\wl@tempercolor@b@pt>255pt\edef\wl@tempercolor@b{255}\relax\fi%
+ \pgfmathparse{\wl@tempercolor@b/255}\edef\wl@tempercolor@b{\pgfmathresult}%
+ \else%
+ \edef\wl@tempercolor@b{0}%
+ \fi%
+\else%
+ \edef\wl@tempercolor@b{1}%
+\fi%
+\definecolor{wl@@tempercolor}{rgb}{\wl@tempercolor@r,\wl@tempercolor@g,\wl@tempercolor@b}%
+\colorlet{tempercolor}{wl@@tempercolor}%
+\fi\fi% check limits 1000K<T<40000K
+}%
+% <--- NEW v2.1.0 ------------------
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
-% nm2rgb convert nanometer wavelength to rgb
+% nm2rgb convert nanometre wavelength to rgb
% (380 <= Lambda <= 780 ) -> r,g,b on stack
%
% BASED on FORTRAN Code
@@ -921,26 +1371,23 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\newdimen\wlc@lorr%red (0. - 1)
\newdimen\wlc@lorg%green (0. - 1)
\newdimen\wlc@lorb%blue (0. - 1) % wavelength to rgb values
-\newcount\wl@counta% tmp counter
-\newcount\wl@countb% tmp counter
-\newcount\wl@countc% tmp counter
-\newcount\wl@countd% tmp counter
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% \wlcolor{wavelength}
\def\wlcolor#1{\ignorespaces%
+\ifx\wl@bright\undefined\relax\def\wl@bright{100}\fi% NEW v2.1.0
\wl=#1pt%
\@wl@gamma=\wl@gamma pt%
% compute the rgb components
-\ifdim\wl<10pt\relax\PackageWarning{pgf-spectra}{(#1nm) wavelength out of range ignored. The wavelength must be graeter or equal to 10nm (EUV)...}\else% NEW
-\ifdim\wl<379.99999pt\relax\else%% NEW
+\ifdim\wl<10pt\relax\PackageWarning{pgf-spectra}{(#1nm) wavelength out of range ignored. The wavelength must be graeter or equal to 10nm (EUV)...}\else% NEW v2.0.0
+\ifdim\wl<379.99999pt\relax\else%% NEW v2.0.0
\ifdim\wl<440pt\wlc@lorr=440pt\advance\wlc@lorr by-\wl\divide\wlc@lorr by60\wlc@lorg=0pt\wlc@lorb=1pt\else%
\ifdim\wl<490pt\wlc@lorr=0pt\wlc@lorg=\wl\advance\wlc@lorg by-440pt\divide\wlc@lorg by50\wlc@lorb=1pt\else%
\ifdim\wl<510pt\wlc@lorr=0pt\wlc@lorg=1pt\wlc@lorb=510pt\advance\wlc@lorb by-\wl\divide\wlc@lorb by20\else%
\ifdim\wl<580pt\wlc@lorr=\wl\advance\wlc@lorr by-510pt\divide\wlc@lorr by70\wlc@lorg=1pt\wlc@lorb=0pt\else%
\ifdim\wl<645pt\wlc@lorr=1pt\wlc@lorg=645pt\advance\wlc@lorg by-\wl\divide\wlc@lorg by65\wlc@lorb=0pt\else%
\ifdim\wl<780.00001pt\wlc@lorr=1pt\wlc@lorg=0pt\wlc@lorb=0pt\else%
-\ifdim\wl>4000pt\relax\PackageWarning{pgf-spectra}{invalid wavelength (#1nm). The wavelength must be lesser or equal to 4000nm (NIR)...}% NEW
+\ifdim\wl>4000pt\relax\PackageWarning{pgf-spectra}{invalid wavelength (#1nm). The wavelength must be lesser or equal to 4000nm (NIR)...}% NEW v2.0.0
\relax%
\fi\fi\fi\fi\fi\fi\fi\fi\fi%
% intensity correction at vision limits
@@ -949,13 +1396,17 @@ relative intensity threshold=0.25,absorption=false,axis=false,label=false,relati
\wl@i=1pt%
\fi\fi%
%apply intensity at vision limits correction and gamma
-\ifdim\wl<380pt\colorlet{wl@temp}{\wl@UVcolor}\else\ifdim\wl>780pt\colorlet{wl@temp}{\wl@IRcolor}\else% NEW
+\ifdim\wl<380pt\colorlet{wl@temp}{\wl@UVcolor}\else\ifdim\wl>780pt\colorlet{wl@temp}{\wl@IRcolor}\else% NEW v2.0.0
\pgfmathparse{\wlc@lorr*\wl@i^\@wl@gamma}\edef\wl@red{\pgfmathresult}%
\pgfmathparse{\wlc@lorg*\wl@i^\@wl@gamma}\edef\wl@green{\pgfmathresult}%
\pgfmathparse{\wlc@lorb*\wl@i^\@wl@gamma}\edef\wl@blue{\pgfmathresult}%
\definecolor{wl@temp}{rgb}{\wl@red,\wl@green,\wl@blue}%
-\fi\fi% NEW
-\colorlet{wlcolor}{wl@temp}
+\fi\fi% NEW v2.0.0
+\ifwl@usevisibleshade\relax% NEW v2.1.0
+\colorlet{wlcolor}{wl@temp!\wl@bright!\wl@backvisible}%
+\else%
+\colorlet{wlcolor}{wl@temp}%
+\fi%
}%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%