Help for this page
[{ "title" => "line 1", "style" => "lines" , "type" => "matrix"}, [ 1 +, 6318 ], [ 2, 7903 ], [ 3, 25617 ], ] [{ "title" => "line 2", "style" => "lines" , "type" => "matrix"}, [ 1, + 6215 ], [ 2, 7831 ], [ 3, 25782 ],]
gnuplot({ "title" => "My Trend", "output type" => "png", "output file" => "$TMPDIR/trend-$$.png"}, DATA_FROM_FILE );
DATA=`cat /tmp/MY_DATA`