#!/usr/bin/env?python
#?vim:?ts=4?sw=4?expandtab

import?getopt
import?os?os.path
import?sys?subprocess
import?tempfile?math

_install_dir?=?os.path.realpath（os.path.join（os.path.dirname（__file__）?‘..‘））
_install_dir?=?os.environ.get（‘SENTIEON_INSTALL_DIR‘?_install_dir）
_paths?=?{?‘gnuplot.sh‘:?‘gnuplot.sh‘?}

for?kf?in?_paths.items（）:
????for?d?in?（‘bin‘?‘libexec‘）:
????????p?=?os.path.join（os.path.join（_install_dir?d）?f）
????????if?os.path.exists（p）:
????????????_paths[k]?=?p
????????????break

def?is_number（s）:
????try:
????????float（s）
????????return?True
????except?ValueError:
????????return?False

#?output?to?pdf
class?GPWriter:
????def?__init__（self?out_gp?output?kwargs）:
????????self.gpf?=?open（out_gp?‘w‘）
????????self.pagenum?=?1
????????self.output?=?output
????????self.output_format?=?kwargs.get（‘output_format‘?‘pdf‘）
????????if?self.output_format?==?‘png‘:
????????????self.gpf.write（‘set?terminal?pngcairo?size?12in?8in?enhanced\n‘）
????????else:
????????????self.gpf.write（‘set?terminal?pdf?size?10in?7.5in?enhanced\n‘）
????????????self.gpf.write（‘set?output?\“%s\“\n‘?%?self.getOutput（））
????????self.tmpdir?=?kwargs.get（‘tmpdir‘?‘/tmp‘）
????????self.tmpfiles?=?[]
????????self.enableLogo?=?kwargs.get（‘logo‘?‘true‘）?==?‘true‘
????????self.logoOn?=?False
????def?getOutput（self）:
????????if?self.output_format?==?‘png‘:
????????????return?‘%s-%02d.png‘%（self.output?self.pagenum）
????????else:
????????????return?self.output
????def?resetOutput（self）:
????????if?self.output_format?==?‘png‘:
????????????self.gpf.write（‘set?output?\“%s\“\n‘?%?self.getOutput（））
????????self.pagenum?+=?1????????
????#?print?log?only?once?per?page?for?multiplot
????#?need?turn?off?after?the?first?graph?for?multiplot
????def?printLogo（self）:
????????if?not?self.enableLogo:
????????????return
????????self.gpf.write（‘set?label?1?“powered?by?Sentieon^{/*0.75?TM}“?at?screen?0.980.01?right?font?“sans10“?tc?rgb?“#00008B“\n‘）?#darkblue
????????self.logoOn?=?True

????def?unprintLogo（self）:
????????if?self.logoOn:
????????????self.gpf.write（‘unset?label?1\n‘）
????????self.logoOn?=?False
????def?setScreenMargin（self）:
????????self.gpf.write（‘set?lmargin?at?screen?0.1\nset?rmargin?at?screen?0.9\nset?bmargin?at?screen?0.1\nset?tmargin?at?screen?0.9\n‘）
????def?close（self）:
????????self.gpf.close（）

????def?clean（self）:
????????for?a?in?self.tmpfiles:
????????????try:
????????????????os.remove（a）
????????????except?OSError:
????????????????pass

????def?check_plot_file（self?what?key?v）:
????????found?=?False
????????linenum?=?0
????????with?open（v）?as?f:
????????????for?line?in?f:
????????????????linenum?=?linenum?+?1
????????????????if?not?found:
????????????????????if?line.startswith（key）:
????????????????????????found?=?True
????????????????????????break
????????if?linenum?>?0?and?not?found:
????????????raise?Exception（“Incorrect?%s?plot?file?%s“%（what?v））
????????return?found

def?sharedLabelConvention（xlabel?ylabel?k?n?direction）:
????if?n?==?1