PNG IHDR , sBITO )PLTE @@ @ ` @ ` 0`@@@@ ` ```` ` @`` ` ` ``` @@ @` ```@ ` ` `@ @@` `` @ @ @`` ` @@`p 7 @tEXtSoftware gnuplot version 3.7 patchlevel 2 on FreeBSD 4.10-STABLEM~ IDATx흉 Fvkt_3 DŽЪBX,bX,bX,bX,3Pr_mmxuKKtK7jЙATVgNWȾhd2S7_ [@AJk7E Dr +