zhangyiss/feedgnuplot
1
0
Fork 0
mirror of https://github.com/dkogan/feedgnuplot.git synced 2025-05-05 22:11:12 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

gnuplot drive now has options for labels

Browse Source 
Ignore-this: cd66572ad6410084fe5928187edab99

darcs-hash:20090804173713-0cb85-df03115d7fb93fac9532c3180b740eaec8e1a6ea.gz
This commit is contained in:
Dima Kogan 2009-08-04 10:37:13 -07:00
parent d03c5624ce
commit d61b9bc2ff
1 changed files with 25 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
driveGnuPlots.pl
View File

@ -10,7 +10,11 @@ my %options = ( "stream" => 1,
GetOptions(\%options,
"stream!",
"lines!");
"lines!",
"legend:s@",
"xlabel:s",
"ylabel:s",
"title:s");
# set up plotting style
my $style = "points";
@ -28,6 +32,10 @@ where mandatory options are (in order):
also
--[no]stream Do [not] display the data a point at a time, as it comes in
--[no]lines Do [not] draw lines to connect consecutive points
--xlabel xxx Set x-axis label
--ylabel xxx Set y-axis label
--title xxx Set the title of the plot
--legend xxx Set the label for a curve plot. Give this option multiple times for multiple curves
OEF
exit(1);
}
@ -68,6 +76,16 @@ sub main {
print PIPE "set style data $style\n";
print PIPE "set grid\n";
print(PIPE "set xlabel \"" . $options{"xlabel"} . "\"\n") if $options{"xlabel"};
print(PIPE "set ylabel \"" . $options{"ylabel"} . "\"\n") if $options{"ylabel"};
print(PIPE "set title \"" . $options{"title" } . "\"\n") if $options{"title"};
my @legend;
# for the specified values, set the legend entries to 'legend "title 1"', etc
@legend = map({"title \"$_\""} @{$options{"legend"}}) if($options{"legend"});
# now append "notitle" to all the non-specified legend entries
push @legend, ("notitle") x ($numberOfStreams - @legend);
for(my $i=0; $i<$numberOfStreams; $i++) {
push @buffers, [];
}
@ -89,7 +107,7 @@ sub main {
$streamIdx++;
if ($streamIdx == $numberOfStreams) {
$streamIdx = 0;
plotStoredData($xlast, $samples, $numberOfStreams, *PIPE, \@buffers) if($options{"stream"});
plotStoredData($xlast, $samples, $numberOfStreams, *PIPE, \@buffers, \@legend) if($options{"stream"});
$xlast++;
}
}
@ -103,18 +121,18 @@ sub main {
else
{
$samples = @{$buffers[0]};
plotStoredData($xlast, $samples, $numberOfStreams, *PIPE, \@buffers);
plotStoredData($xlast, $samples, $numberOfStreams, *PIPE, \@buffers, \@legend);
}
sleep 100000;
}
sub plotStoredData
{
my ($xlast, $samples, $numberOfStreams, $pipe, $buffers) = @_;
my ($xlast, $samples, $numberOfStreams, $pipe, $buffers, $legend) = @_;
my $x0 = $xlast - $samples + 1;
print $pipe "set xrange [$x0:$xlast]\n";
print $pipe 'plot ' . join(', ' , ('"-" notitle') x $numberOfStreams) . "\n";
print $pipe 'plot ' . join(', ' , map({ "\"-\" $_"} @$legend) ) . "\n";
foreach my $buf (@{$buffers})
{