"2 tikz",
"?set terminal lua tikz",
"?set term lua tikz",
"?term lua tikz",
"?tikz",
" The TikZ driver is an output driver for the generic Lua terminal.",
" Please read the Lua terminal section for additional information.",
"",
" Syntax:",
"     set terminal lua tikz",
"",
"      {help}",
"      {monochrome}",
"      {solid}",
"      {originreset}",
"      {gparrows}",
"      {gppoints}",
"      {nopicenvironment}",
"      {size {unit},{unit}}",
"      {scale ,}",
"      {plotsize {unit},{unit}}",
"      {charsize {unit},{unit}}",
"      {font \"\"}",
"      {createstyle}",
"      {fulldoc|standalone}",
"      {{preamble|header} \"\"}",
"      {tikzplot ,...}",
"      {tikzarrows}",
"      {cmykimages}",
"      {nobitmap}",
"      {providevars ,...}",
"",
" For all options that expect lengths as their arguments they",
" will default to 'cm' if no unit is specified. For all lengths",
" the following units may be used: 'cm', 'mm', 'in' or 'inch',",
" 'pt', 'pc', 'bp', 'dd', 'cc'. Blanks between numbers and units",
" are not allowed.",
"",
" 'monochrome' disables line coloring and switches to grayscaled",
" fills.",
"",
" 'solid' use only solid lines.",
"",
" 'originreset' moves the origin of the TikZ picture to the lower",
" left corner of the plot. It may be used to align several plots",
" within one tikzpicture environment. This is not tested with",
" multiplots and pm3d plots!",
"",
" 'gparrows' use gnuplot's internal arrow drawing function",
" instead of the ones provided by TikZ.",
"",
" 'gppoints' use gnuplot's internal plotmark drawing function",
" instead of the ones provided by TikZ.",
"",
" 'nopicenvironment' omits the declaration of the 'tikzpicture'",
" environment in order to set it manually. This permits putting",
" some PGF/TikZ code directly before or after the plot.",
"",
" The 'size' option expects two lenghts  and  as the canvas size.",
" The default size of the canvas is 12.5cm x 8.75cm.",
"",
" The 'scale' option works similar to the 'size' option but expects",
" scaling factors  and  instead of lengths.",
"",
" The 'plotsize' option permits setting the size of the plot area",
" instead of the canvas size, which is the usual gnuplot behaviour.",
" Using this option may lead to slightly asymmetric tic lengths.",
" Like 'originreset' this option may not lead to convenient results",
" if used with multiplots or pm3d plots.",
"",
" The 'charsize' option expects the average horizontal and vertical",
" size of the used font. Look at the generated style file for an",
" example of how to use it from within your TeX document.",
"",
" 'createstyle' derives the LaTeX style file from the script and",
" writes it to the file 'gnuplot-lua-tikz.sty'.",
"",
" 'fulldoc' or 'standalone' produces a full LaTeX document for direct",
" compilation.",
"",
" 'preamble' or 'header' may be used to put any additional LaTeX code",
" into the document preamble in standalone mode.",
"",
" With the 'tikzplot' option the '\\path plot' command will be used",
" instead of only '\\path'. The following list of numbers of linetypes",
" (,...) defines the affected plotlines. There exists a plotstyle",
" for every linetype. The default plotstyle is 'smooth' for every",
" linetype >= 1.",
"",
" By using the 'tikzarrows' option the gnuplot arrow styles defined by",
" the user will be mapped to TikZ arrow styles. This is done by 'misusing'",
" the angle value of the arrow definition. E.g. an arrow style with the",
" angle '7' will be mapped to the TikZ style 'gp arrow 7' ignoring all the",
" other given values. By default the TikZ terminal uses the stealth' arrow",
" tips for all arrows. To obtain the default gnuplot behaviour please use",
" the 'gparrows' option.",
"",
" With 'cmykimages' the CMYK color model will be used for image data",
" instead of the RGB model. All other colors (like line colors etc.) are",
" not affected by this option, since they are handled by the xcolors",
" package. So take care to change the color model also there if needed.",
"",
" The 'nobitmap' option let images be rendered as filled rectangles",
" instead of the nativ PS or PDF image format. This option has to be",
" enabled if you intend to use other output formats.",
"",
" The 'providevars' options makes gnuplot's internal and user variables",
" available by using the '\\gpgetvar{}' commmand within the TeX",
" script. Use gnuplot's 'show variables all' command to see the list",
" of valid variables.",
"",
"  may contain any valid LaTeX font commands like e.g.",
" '\\small'. This can be 'misused' to add further code to a node,",
" e.g. '\\small,yshift=1ex' or ',yshift=1ex' are also valid while",
" the latter does not change the current font settings.",
"",
" Strings have to be put in single or double quotes. Double quoted",
" strings may contain special characters like newlines '\\n' etc.",
""