[feedgnuplot] 07/42: added preliminary support for timefmt
Dima Kogan
dkogan-guest at alioth.debian.org
Sun Oct 20 08:04:03 UTC 2013
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dkogan-guest pushed a commit to tag v1.25
in repository feedgnuplot.
commit b43c9b985f64bca7aa3284918130e53db22a22f6
Author: Dima Kogan <dima at secretsauce.net>
Date: Tue Sep 10 20:40:35 2013 -0700
added preliminary support for timefmt
---
bin/feedgnuplot | 49 ++++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 46 insertions(+), 3 deletions(-)
diff --git a/bin/feedgnuplot b/bin/feedgnuplot
index 28baf8a..2deac09 100755
--- a/bin/feedgnuplot
+++ b/bin/feedgnuplot
@@ -115,7 +115,7 @@ sub interpretCommandline
'circles', 'legend=s{2}', 'autolegend!', 'xlabel=s', 'ylabel=s', 'y2label=s', 'zlabel=s',
'title=s', 'xlen=f', 'ymin=f', 'ymax=f', 'xmin=f', 'xmax=f', 'y2min=f', 'y2max=f',
'zmin=f', 'zmax=f', 'y2=s@', 'curvestyle=s{2}', 'curvestyleall=s', 'extracmds=s@',
- 'square!', 'square_xy!', 'hardcopy=s', 'maxcurves=i', 'monotonic!',
+ 'square!', 'square_xy!', 'hardcopy=s', 'maxcurves=i', 'monotonic!', 'timefmt=s',
'histogram=s@', 'binwidth=f', 'histstyle=s',
'terminal=s',
'extraValuesPerPoint=i', 'help', 'dump', 'exit', 'version',
@@ -218,6 +218,12 @@ sub interpretCommandline
exit -1;
}
+ if ( $options->{timefmt} )
+ {
+ print STDERR "--3d makes no sense with --timefmt\n";
+ exit -1;
+ }
+
if ( defined $options->{y2min} || defined $options->{y2max} || defined $options->{y2} )
{
print STDERR "--3d does not make sense with --y2...\n";
@@ -244,6 +250,12 @@ sub interpretCommandline
}
else
{
+ if ( $options->{timefmt} && !$options->{domain} )
+ {
+ print STDERR "--timefmt makes sense only with --domain\n";
+ exit -1;
+ }
+
if(!$options->{colormap})
{
if ( defined $options->{zmin} || defined $options->{zmax} || defined $options->{zlabel} )
@@ -274,6 +286,22 @@ sub interpretCommandline
print STDERR "unknown histstyle. Allowed are 'freq...', 'cum...', 'uniq...', 'cnorm...'\n";
exit -1;
}
+
+ # deal with timefmt
+ if ( $options->{timefmt} )
+ {
+ # I need to compute a regex to match the time field and I need to count how
+ # many whilespace-separated fields there are.
+
+ # strip leading and trailing whitespace
+ $options->{timefmt} =~ s/^\s*//;
+ $options->{timefmt} =~ s/\s*$//;
+
+ my $Nfields = scalar split( ' ', $options->{timefmt});
+ $options->{timefmt_Ncols} = $Nfields;
+ my $regex_str = join( '\s+', ('\S+') x $Nfields );
+ $options->{timefmt_regex} = qr/$regex_str/;
+ }
}
sub getGnuplotVersion
@@ -456,6 +484,13 @@ sub mainThread
addCurveOption($_, 'axes x1y2 linewidth 3');
}
+# timefmt
+ if( $options{timefmt} )
+ {
+ print(PIPE "set timefmt '$options{timefmt}'\n");
+ print(PIPE "set xdata time\n");
+ }
+
# add the extra global options
if($options{extracmds})
{
@@ -477,6 +512,8 @@ sub mainThread
# regexp for a possibly floating point, possibly scientific notation number
my $numRE = '-?\d*\.?\d+(?:[Ee][-+]?\d+)?';
+ my $domainRE = $options{timefmt_regex} || $numRE;
+
# a point may be preceded by an id
my $pointRE = $options{dataid} ? '(\S+)\s+' : '()';
@@ -510,7 +547,7 @@ sub mainThread
if($options{domain})
{
- /($numRE)/go or next;
+ /($domainRE)/go or next;
$domain[0] = $1;
if($options{'3d'})
{
@@ -647,7 +684,13 @@ sub updateCurveOptions
my $histoptions = $curveoptions->{histoptions} || '';
- $curveoptions->{options} = "$histoptions $titleoption $curveoptions->{extraoptions} $curvestyleall";
+ my $usingoptions = '';
+ if( $options{timefmt} )
+ {
+ $usingoptions = "using 1:" . ($options{timefmt_Ncols}+1);
+ }
+
+ $curveoptions->{options} = "$histoptions $usingoptions $titleoption $curveoptions->{extraoptions} $curvestyleall";
}
sub getCurve
--
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