699 lines
21 KiB
Perl
699 lines
21 KiB
Perl
#!/usr/bin/perl
|
|
#
|
|
# Perl script to convert CSV output from glucometer into graphs, using gnuplot.
|
|
#
|
|
# Author: Timothy Allen <tim@treehouse.org.za>
|
|
# License: MIT
|
|
#
|
|
# TODO Convert to python (see # https://www.physicsforums.com/threads/gnuplot-how-to-find-the-area-under-a-curve-integrate.382070/
|
|
# )
|
|
|
|
use strict;
|
|
use warnings;
|
|
use Getopt::Long;
|
|
use IPC::Open3;
|
|
use Time::Piece;
|
|
use Time::Seconds;
|
|
use Data::Dumper;
|
|
|
|
$Data::Dumper::Sortkeys = 1;
|
|
|
|
my $error = "Usage: $0 --input <CSV file> --output <output PDF> [--max <n.n>] [--low <n.n>] [--high <n.n>]\n";
|
|
my @filelines;
|
|
my @sortedlines;
|
|
my @data;
|
|
my @avg_data;
|
|
my $intervals;
|
|
my %seen_days;
|
|
my %seen_weeks;
|
|
my $page_size;
|
|
my $gnuplot_data;
|
|
my $total_day_graphs;
|
|
my $total_week_graphs;
|
|
my $count_graphs = 0;
|
|
my $page_number = 0;
|
|
my $interval = 15; # The number of minutes to average points for the area range graph
|
|
|
|
my $input = '';
|
|
my $output = '';
|
|
# set these values either in mmol/L or mg/dL (don't mix them)
|
|
my $max_glucose = 8;
|
|
my $min_glucose = 4;
|
|
my $graph_max = 21;
|
|
my $noicons = 0;
|
|
my $units = '';
|
|
my $page = 'a4';
|
|
my $graphs_per_page = 2;
|
|
GetOptions ("input=s" => \$input, # The name of the CSV file from which to read values
|
|
"output=s" => \$output, # The name of the PDF file to output
|
|
"high:f" => \$max_glucose, # The high end of your target blood glucose level
|
|
"low:f" => \$min_glucose, # The low end of your target blood glucose level
|
|
"max:i" => \$graph_max, # The highest displayed glucose level on each graph
|
|
"units:s" => \$units, # mmol/L or mg/dL
|
|
"pagesize:s" => \$page, # size of page to print
|
|
"noicons" => \$noicons, # include icons (yes or no)
|
|
"graphs:i" => \$graphs_per_page)# The number of days printed on each page
|
|
or die $error;
|
|
|
|
|
|
|
|
# Calculate the max and min glucose values for each time interval
|
|
# Takes an array ref of lines; returns a hash of intervals by time and min/max
|
|
sub calculate_max_min {
|
|
my %opts = @_;
|
|
my $lines = $opts{lines};
|
|
my $fmt = $opts{format} || qq(%Y-%m-%dT%H:%M:%S);
|
|
my %intervals;
|
|
foreach my $row ( @{$lines} ) {
|
|
my ( $key, $value ) = split / /, $row;
|
|
my $date = Time::Piece->strptime( $key, $fmt );
|
|
my ( $hour, $minute ) = ( $date->hour, $date->min );
|
|
my $time = sprintf( "%02d:%02d:00", $hour, int($minute/$interval)*$interval );
|
|
|
|
# Override the current minimum values for this interval if it
|
|
# exists; otherwise, set it
|
|
if ( exists ( $intervals{$time}{min} ) ) {
|
|
if ( $intervals{$time}{min} < $value ) {
|
|
$intervals{$time}{min} = $value;
|
|
}
|
|
} else {
|
|
$intervals{$time}{min} = $value;
|
|
}
|
|
# Override the current maximum values for this interval if it
|
|
# exists; otherwise, set it
|
|
if ( exists ( $intervals{$time}{max} ) ) {
|
|
if ( $intervals{$time}{max} > $value ) {
|
|
$intervals{$time}{max} = $value;
|
|
}
|
|
} else {
|
|
$intervals{$time}{max} = $value;
|
|
}
|
|
}
|
|
return \%intervals;
|
|
}
|
|
|
|
|
|
|
|
open( my $ifh, '<:encoding(UTF-8)', $input )
|
|
or die "Could not open file '$input' $!";
|
|
|
|
while ( my $row = <$ifh> ) {
|
|
chomp( $row );
|
|
# Clean up the comments
|
|
$row =~ s#\((Scan|Sensor)\)(; )?##i;
|
|
$row =~ s#\(Blood\)(; )?##i;
|
|
$row =~ s#Food \(.*?\)(; )?#:food:#i;
|
|
$row =~ s#Rapid-acting insulin \((\d+).*?\)(; )?#:rapid-insulin$1:#i;
|
|
$row =~ s#Long-acting insulin \((\d+).*?\)(; )?#:long-insulin$1:#i;
|
|
# Collapse two shots of insulin into one diagram to avoid overlapping labels
|
|
$row =~ s#(:(rapid|long)-insulin.*?:){2}#:insulin:#i;
|
|
$row =~ s#:food:#{/: 🍎}#i;
|
|
$row =~ s#:insulin.*?:#{/: 💉}#i;
|
|
#$row =~ s#:rapid-insulin(.*?):#~{/: 💉}{-1{/:=10 Rapid}^{/:=10 $1}}#i;
|
|
#$row =~ s#:long-insulin(.*)?:#{/: 💉}{-1{/:=10 Long}^{/:=10 $1}}#i;
|
|
$row =~ s#:rapid-insulin(.*?):#{/: 💉}^{/:=10 $1}#i;
|
|
$row =~ s#:long-insulin(.*)?:#{/: 💉}^{/:=10 $1}#i;
|
|
|
|
# Parse CSV into whitespace-separated tokens to avoid conflicting separators
|
|
$row =~ s#^"(\d{4}-\d{2}-\d{2}) (\d{2}:\d{2}:\d{2})","([\d\.]+)",.*,"(.*?)"$#$1T$2 $3 "$4"#;
|
|
|
|
# Remove icons if not requested
|
|
$row =~ s# "[^"]+"## if ( $noicons );
|
|
|
|
push @filelines, $row;
|
|
}
|
|
|
|
close( $ifh )
|
|
or warn "close failed: $!";
|
|
|
|
if ( $page =~ /a4/i ) {
|
|
$page_size = "29.7cm,21.0cm";
|
|
} elsif ( $page =~ /letter/i ) {
|
|
$page_size = "11in,8.5in";
|
|
} elsif ( $page =~ /\d+(cm|in),\d+/ ) {
|
|
$page_size = $page;
|
|
} else {
|
|
# A4 size default
|
|
$page_size = "29.7cm,21.0cm";
|
|
}
|
|
|
|
# Standardise units for gnuplot's A1C calculations
|
|
if ( $units =~ /mg/i ) {
|
|
$units = 'mg/dL';
|
|
} elsif ( $units =~ /mmol/i ) {
|
|
$units = 'mmol/L';
|
|
} else {
|
|
$units = '';
|
|
}
|
|
|
|
# Get the list of days for which to produce graphs
|
|
foreach my $row ( @filelines ) {
|
|
if ( $row =~ m#^((\d{4})-(\d{2})-(\d{2}))#ms ) {
|
|
my ( $date,$year,$month,$day ) = ( $1, $2, $3, $4 );
|
|
my $time = Time::Piece->strptime( $date, "%Y-%m-%d" );
|
|
my $week = $time->strftime("%W");
|
|
$seen_weeks{$year}{$week}++;
|
|
$seen_days{$date}++;
|
|
}
|
|
}
|
|
# Remove weeks for which there is less than a day of results in that week
|
|
# (In a full day, assuming a reading is taken every 15 minutes, there will be 96 readings)
|
|
foreach my $year ( sort keys %seen_weeks ) {
|
|
foreach my $week ( sort keys %{$seen_weeks{$year}} ) {
|
|
delete $seen_weeks{$year}{$week} if ( scalar $seen_weeks{$year}{$week} < 96 );
|
|
}
|
|
}
|
|
$total_day_graphs = scalar keys %seen_days;
|
|
$total_week_graphs = scalar keys %seen_weeks;
|
|
|
|
$intervals = calculate_max_min( 'lines' => \@filelines, 'format' => '%Y-%m-%dT%H:%M:%S' );
|
|
|
|
# Set up basic gnuplot output options
|
|
push @data, qq(
|
|
set terminal pdf size $page_size enhanced font 'Calibri,14' linewidth 1
|
|
#set output '$output'
|
|
|
|
# Set universal styles
|
|
set style fill transparent solid 1 noborder
|
|
|
|
# Set style for below-target fills
|
|
set linetype 110 lc rgb "#d71920" # red
|
|
# Set style for above-target fills
|
|
set linetype 111 lc rgb "#f1b80e" # yellow
|
|
# Set style for graph lines
|
|
set linetype 112 lc rgb "#02538f" # blue
|
|
|
|
);
|
|
|
|
# Read each line into a $Data variable for use by gnuplot
|
|
foreach my $d ( sort keys %seen_days ) {
|
|
my $label = "$1$2$3" if ( $d =~ m#(\d{4})-(\d{2})-(\d{2})# );
|
|
push @data, qq(\$Data$label << EOD);
|
|
@sortedlines = ();
|
|
foreach my $row (@filelines) {
|
|
if ( $row =~ m#^${d}T(.*)$# ) {
|
|
push @sortedlines, qq($1);
|
|
}
|
|
}
|
|
@sortedlines = map { " $_" } @sortedlines; # indent data structure
|
|
push @data, join "\n", sort @sortedlines;
|
|
push @data, qq(EOD);
|
|
}
|
|
|
|
# Output data averages by hour of the day
|
|
push @data, qq(\$DataAvg << EOD);
|
|
@sortedlines = ();
|
|
foreach my $row (@filelines) {
|
|
if ( $row =~ m#^\S+?T(\S+) (\S+)# ) {
|
|
push @sortedlines, qq($1 $2);
|
|
}
|
|
}
|
|
@sortedlines = map { " $_" } @sortedlines; # indent data structure
|
|
push @data, join "\n", sort @sortedlines;
|
|
push @data, qq(EOD);
|
|
|
|
# Output the max and min glucose values for each $interval time period
|
|
push @data, qq(\$DataMaxMin << EOD);
|
|
@sortedlines = ();
|
|
foreach my $time ( sort keys %$intervals ) {
|
|
push @sortedlines, qq($time $intervals->{$time}->{max} $intervals->{$time}->{min});
|
|
}
|
|
@sortedlines = map { " $_" } @sortedlines; # indent data structure
|
|
push @data, join "\n", sort @sortedlines;
|
|
push @data, qq(EOD);
|
|
|
|
|
|
# Output weekly data averages by hour of the day
|
|
foreach my $year ( sort keys %seen_weeks ) {
|
|
foreach my $week ( sort keys %{$seen_weeks{$year}} ) {
|
|
my $time = Time::Piece->strptime( $year, "%Y" );
|
|
my $mon = $time + ( ONE_WEEK * ( $week - 1 ) ) + ( ONE_DAY );
|
|
my $sun = $time + ( ONE_WEEK * ( $week - 1 ) ) + ( ONE_DAY * 7 );
|
|
my $label = $mon->strftime("%Y%m%d");
|
|
|
|
# Select data from the week in question
|
|
my @weeklines;
|
|
|
|
foreach my $row (@filelines) {
|
|
foreach my $dow ( 0 .. 6 ) {
|
|
my $day = $mon + ( ONE_DAY * $dow );
|
|
my $d = $day->strftime("%Y-%m-%d");
|
|
if ( $row =~ m#^$d#ms ) {
|
|
push @weeklines, $row;
|
|
}
|
|
}
|
|
}
|
|
|
|
push @data, qq(\$DataWeekAvg$label << EOD);
|
|
@sortedlines = ();
|
|
foreach my $row (@weeklines) {
|
|
if ($row =~ m#^\d{4}-\d{2}-\d{2}T(\S+) (\S+) # ) {
|
|
push @sortedlines, qq($1 $2);
|
|
}
|
|
}
|
|
my $week_intervals = calculate_max_min( 'lines' => \@sortedlines, 'format' => '%H:%M:%S' );
|
|
@sortedlines = map { " $_" } @sortedlines; # indent data structure
|
|
push @data, join "\n", sort @sortedlines;
|
|
push @data, qq(EOD);
|
|
|
|
|
|
push @data, qq(\$DataWeekMaxMin$label << EOD);
|
|
@sortedlines = ();
|
|
foreach my $time ( sort keys %{$week_intervals} ) {
|
|
push @sortedlines, qq($time $intervals->{$time}->{max} $intervals->{$time}->{min});
|
|
}
|
|
@sortedlines = map { " $_" } @sortedlines; # indent data structure
|
|
push @data, sort @sortedlines;
|
|
push @data, qq(EOD);
|
|
}
|
|
}
|
|
|
|
|
|
# Sample each day's values into a smoothed plot, and store each plot in a new table
|
|
push @data, qq(
|
|
set datafile separator whitespace
|
|
|
|
# Read the CSV time format
|
|
#set timefmt "%Y-%m-%dT%H:%M:%S"
|
|
set timefmt "%H:%M:%S"
|
|
# Store in table in seconds, as the value must be a number
|
|
set format x "%s" timedate
|
|
set format y "%.2f" numeric
|
|
|
|
);
|
|
foreach my $d ( sort keys %seen_days ) {
|
|
my $label = "$1$2$3" if ( $d =~ m#(\d{4})-(\d{2})-(\d{2})# );
|
|
push @data, qq(
|
|
set samples 10000
|
|
|
|
set xdata
|
|
stats \$Data$label using 2
|
|
Mean$label = STATS_mean
|
|
|
|
set xdata time
|
|
set table \$SmoothData$label
|
|
plot \$Data$label using 1:2 smooth mcsplines
|
|
unset table
|
|
|
|
);
|
|
}
|
|
|
|
# Sample the average $interval values into a smoothed plot, and store in a new table
|
|
push @data, qq(
|
|
set datafile separator whitespace
|
|
|
|
# Read the CSV time format
|
|
set timefmt "%H:%M:%S"
|
|
# Store in table in seconds, as the value must be a number
|
|
set format x "%s" timedate
|
|
set format y "%.2f" numeric
|
|
|
|
set samples 10000
|
|
|
|
set xdata
|
|
stats \$DataAvg using 2
|
|
MedianTotal = STATS_median
|
|
MeanTotal = STATS_mean
|
|
|
|
set xdata time
|
|
|
|
set table \$DataAvgTable
|
|
plot \$DataAvg using 1:2 smooth mcsplines
|
|
unset table
|
|
|
|
set table \$SmoothDataAvg
|
|
# Use bezier smoothing
|
|
plot \$DataAvg using 1:2 smooth bezier
|
|
#
|
|
## Alternate: Try a five-point average using data_feedback.dem
|
|
## This is more responsive to outlier points than the bezier, so bezier serves our purposes better
|
|
#samples(x) = \$1 > 4 ? 5 : (\$1+1)
|
|
#avg5(x) = (shift5(x), (back1+back2+back3+back4+back5)/samples(\$1))
|
|
#shift5(x) = (back5 = back4, back4 = back3, back3 = back2, back2 = back1, back1 = x)
|
|
## Initialize a running sum
|
|
#init(x) = (back1 = back2 = back3 = back4 = back5 = sum = 0)
|
|
#plot sum = init(0), \$DataAvg using 1:(avg5(\$2)) every 2 smooth mcsplines, \$DataAvg using 1:2 smooth bezier
|
|
#
|
|
unset table
|
|
|
|
|
|
# Convert DataMaxMin from CSV to table
|
|
set table \$DataMaxMinTable
|
|
plot \$DataMaxMin using 1:2:3 with table
|
|
unset table
|
|
);
|
|
|
|
|
|
# Sample the average $interval values by week into a smoothed plot, and store each in a new table
|
|
foreach my $year ( sort keys %seen_weeks ) {
|
|
foreach my $week ( sort keys %{$seen_weeks{$year}} ) {
|
|
my $time = Time::Piece->strptime( "$year", "%Y" );
|
|
my $mon = $time + ( ONE_WEEK * ( $week - 1 ) ) + ( ONE_DAY );
|
|
my $label = $mon->strftime("%Y%m%d");
|
|
push @data, qq(
|
|
set datafile separator whitespace
|
|
|
|
set timefmt "%H:%M:%S"
|
|
set format x "%s" timedate
|
|
set format y "%.2f" numeric
|
|
set samples 10000
|
|
set xdata
|
|
stats \$DataWeekAvg$label using 2
|
|
MedianTotal$label = STATS_mean
|
|
MeanTotal$label = STATS_mean
|
|
|
|
set xdata time
|
|
|
|
set table \$DataWeekAvgTable$label
|
|
plot \$DataWeekAvg$label using 1:2 smooth mcsplines
|
|
unset table
|
|
|
|
set table \$SmoothDataWeekAvg$label
|
|
plot \$DataWeekAvg$label using 1:2 smooth bezier
|
|
unset table
|
|
|
|
# Convert DataWeekMaxMin from CSV to table
|
|
set table \$DataWeekMaxMinTable$label
|
|
plot \$DataWeekMaxMin$label using 1:2:3 with table
|
|
unset table
|
|
);
|
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Set up output options for gnuplot.
|
|
# We don't bother to do this at the start, since the CSV needs a comma separator
|
|
# and the new $SmoothData, which contains a table, needs a whitespace separator
|
|
push @data, qq(
|
|
# ensure separator handles tables
|
|
set datafile separator whitespace
|
|
|
|
set key off
|
|
set style data lines
|
|
set xdata time
|
|
set timefmt "%H:%M:%S"
|
|
set format x "%H:%M" timedate
|
|
set format y "%.0f" numeric
|
|
# If extended to 23:59, the x grid overlaps with the border
|
|
set xrange ["00:00":"23:58"]
|
|
set yrange [0:$graph_max]
|
|
|
|
|
|
set lmargin 12
|
|
set rmargin 10
|
|
set tmargin 5
|
|
set bmargin 5
|
|
|
|
set multiplot title layout $graphs_per_page,1
|
|
|
|
);
|
|
|
|
# For each day, generate a graph with some fancy options
|
|
foreach my $d ( sort keys %seen_days ) {
|
|
my $label = "$1$2$3" if ( $d =~ m#(\d{4})-(\d{2})-(\d{2})# );
|
|
my $time = Time::Piece->strptime( $d, "%Y-%m-%d" );
|
|
#my $title = $time->strftime("%a %d %b %Y");
|
|
my $title = $time->strftime("%A, %d %B %Y");
|
|
|
|
$count_graphs++;
|
|
|
|
push @data, qq(
|
|
set title "Daily Glucose Summary for $title" font "Calibri,18"
|
|
set xlabel "Time" offset 0,-0.25
|
|
set ylabel "Blood glucose"
|
|
set xtics left scale 0 tc rgb "#000000"
|
|
set ytics 2 scale 0 tc rgb "#000000"
|
|
set grid ytics lt 1 dt 3 lw 1 lc rgb "#808080" front
|
|
|
|
set object 1 rect from graph 0, first $min_glucose to graph 1,first $max_glucose fs solid 0.2 transparent fc "#0072b2" lc "#989898" back
|
|
|
|
AVG = Mean$label
|
|
AVG_LABEL = gprintf("Median glucose: %.2f", AVG)
|
|
set object 2 rect at graph 0.9, graph 0.9 fc ls 2 fs transparent solid 0.5 front size char strlen(AVG_LABEL), char 3
|
|
set label 2 AVG_LABEL at graph 0.9, graph 0.9 front center
|
|
|
|
#plot \$SmoothData$label using (strftime("%H:%M:%S", \$1)):2:( \$2 > $max_glucose ? 111 : ( \$2 < $min_glucose ? 110 : 1 ) ) with lines lw 3 lc variable , \$Data$label using 1:($graph_max-6):3 with labels font "Calibri,18" enhanced
|
|
|
|
plot \$SmoothData$label using (strftime("%H:%M:%S", \$1)):2:( $max_glucose ) with filledcurves above lc 111 fs solid 1.0, \$SmoothData$label using (strftime("%H:%M:%S", \$1)):2:( $min_glucose ) with filledcurves below lc 110 fs solid 1.0, \$SmoothData$label using (strftime("%H:%M:%S", \$1)):2 with lines lw 3 lc 112, \$Data$label using 1:($graph_max-6):3 with labels font "Calibri,18" enhanced
|
|
|
|
# Add an x grid
|
|
set multiplot previous
|
|
set title " "
|
|
set xlabel " " offset 0,-0.25
|
|
set ylabel " "
|
|
set xtics tc rgb "#ffffff00"
|
|
set ytics tc rgb "#ffffff00"
|
|
unset grid
|
|
unset object 1
|
|
set grid xtics lt 1 dt 1 lw 1 lc rgb "#909090"
|
|
plot 1/0
|
|
unset grid
|
|
);
|
|
|
|
if ( $count_graphs % $graphs_per_page == 0 && $count_graphs < $total_day_graphs ) {
|
|
push @data, qq(unset multiplot);
|
|
push @data, qq(set multiplot layout $graphs_per_page,1);
|
|
$page_number++;
|
|
}
|
|
|
|
}
|
|
# End daily graph plot
|
|
|
|
# Plot and display a graph with the average glucose values for every $interval for all recorded days
|
|
push @data, qq(
|
|
unset multiplot
|
|
|
|
# ensure separator handles tables
|
|
set datafile separator whitespace
|
|
|
|
set key off
|
|
set style data lines
|
|
set xdata time
|
|
set timefmt "%H:%M:%S"
|
|
set format x "%H:%M" timedate
|
|
set format y "%.0f" numeric
|
|
# If extended to 23:59, the x grid overlaps with the border
|
|
set xrange ["00:00":"23:58"]
|
|
set yrange [0:$graph_max]
|
|
|
|
set lmargin 12
|
|
set rmargin 10
|
|
set tmargin 5
|
|
set bmargin 5
|
|
|
|
set multiplot title layout $graphs_per_page,1
|
|
|
|
set title "Overall Average Daily Glucose" font "Calibri,18"
|
|
set xlabel "Time" offset 0,-0.25
|
|
set ylabel "Blood glucose"
|
|
set xtics left scale 0 tc rgb "#000000"
|
|
set ytics 2 scale 0 tc rgb "#000000"
|
|
set grid ytics lt 1 dt 3 lw 1 lc rgb "#808080" front
|
|
|
|
set object 1 rect from graph 0, first $min_glucose to graph 1,first $max_glucose fs solid 0.2 transparent fc "#0072b2" lc "#989898" back
|
|
|
|
AVG = MedianTotal
|
|
AVG_LABEL = gprintf("Median glucose: %.2f", AVG)
|
|
set object 2 rect at graph 0.9, graph 0.9 fc ls 2 fs transparent solid 0.5 front size char strlen(AVG_LABEL), char 3
|
|
set label 2 AVG_LABEL at graph 0.9, graph 0.9 front center
|
|
|
|
A1C = 0
|
|
if (A1C == 0 && '$units' eq 'mg/dL') {
|
|
A1C = (MedianTotal + 46.7) / 28.7
|
|
}
|
|
if (A1C == 0 && '$units' eq 'mmol/L') {
|
|
A1C = (MedianTotal + 2.59) / 1.59
|
|
}
|
|
# mg/dL numbers tend to be higher than 35
|
|
if (A1C == 0 && MedianTotal >= 35) {
|
|
A1C = (MedianTotal + 46.7) / 28.7
|
|
}
|
|
# mmol/L numbers tend to be lower than 35
|
|
if (A1C == 0 && MedianTotal < 35) {
|
|
A1C = (MedianTotal + 2.59) / 1.59
|
|
}
|
|
|
|
A1C_LABEL = gprintf("Average A1c: %.1f%%", A1C)
|
|
set object 3 rect at graph 0.07, graph 0.9 fc ls 4 fs transparent solid 0.5 front size char strlen(A1C_LABEL), char 3
|
|
set label 3 A1C_LABEL at graph 0.07, graph 0.9 front center
|
|
|
|
plot \$DataMaxMinTable using (strftime("%H:%M:%S", \$1)):2:3 with filledcurves lc rgb "#878787" fs transparent solid 0.5, \$SmoothDataAvg using (strftime("%H:%M:%S", \$1)):2:( \$2 > $max_glucose || \$2 < $min_glucose ? 110 : 112 ) with lines lw 3 lc variable
|
|
|
|
# Add an x grid
|
|
set multiplot previous
|
|
set title " "
|
|
set xlabel " " offset 0,-0.25
|
|
set ylabel " "
|
|
set xtics tc rgb "#ffffff00"
|
|
set ytics tc rgb "#ffffff00"
|
|
unset grid
|
|
unset object 1
|
|
set grid xtics lt 1 dt 1 lw 1 lc rgb "#909090"
|
|
plot 1/0
|
|
unset grid
|
|
);
|
|
# End overall average plot
|
|
|
|
|
|
|
|
# Plot and display a graph with the average glucose values for every $interval for recorded days in a given week
|
|
push @data, qq(
|
|
set datafile separator whitespace
|
|
|
|
set key off
|
|
set style data lines
|
|
set xdata time
|
|
set timefmt "%H:%M:%S"
|
|
set format x "%H:%M" timedate
|
|
set format y "%.0f" numeric
|
|
# If extended to 23:59, the x grid overlaps with the border
|
|
set xrange ["00:00":"23:58"]
|
|
set yrange [0:$graph_max]
|
|
|
|
set lmargin 12
|
|
set rmargin 10
|
|
set tmargin 5
|
|
set bmargin 5
|
|
|
|
set multiplot title layout $graphs_per_page,1
|
|
);
|
|
foreach my $year ( sort keys %seen_weeks ) {
|
|
foreach my $week ( sort keys %{$seen_weeks{$year}} ) {
|
|
my $time = Time::Piece->strptime( "$year", "%Y" );
|
|
my $mon = $time + ( ONE_WEEK * ( $week - 1 ) ) + ( ONE_DAY );
|
|
my $sun = $time + ( ONE_WEEK * ( $week - 1 ) ) + ( ONE_DAY * 7 );
|
|
my $title = $mon->strftime("%A, %d %B %Y") . " to " . $sun->strftime("%A, %d %B %Y");
|
|
my $label = $mon->strftime("%Y%m%d");
|
|
push @data, qq(
|
|
set title "Average Daily Glucose from $title" font "Calibri,18"
|
|
set xlabel "Time" offset 0,-0.25
|
|
set ylabel "Blood glucose"
|
|
set xtics left scale 0 tc rgb "#000000"
|
|
set ytics 2 scale 0 tc rgb "#000000"
|
|
set grid ytics lt 1 dt 3 lw 1 lc rgb "#808080" front
|
|
|
|
set object 1 rect from graph 0, first $min_glucose to graph 1,first $max_glucose fs solid 0.2 transparent fc "#0072b2" lc "#989898" back
|
|
|
|
AVG = MedianTotal$label
|
|
AVG_LABEL = gprintf("Median glucose: %.2f", AVG)
|
|
set object 2 rect at graph 0.9, graph 0.9 fc ls 2 fs transparent solid 0.5 front size char strlen(AVG_LABEL), char 3
|
|
set label 2 AVG_LABEL at graph 0.9, graph 0.9 front center
|
|
|
|
A1C = 0
|
|
if (A1C == 0 && '$units' eq 'mg/dL') {
|
|
A1C = (MedianTotal$label + 46.7) / 28.7
|
|
}
|
|
if (A1C == 0 && '$units' eq 'mmol/L') {
|
|
A1C = (MedianTotal$label + 2.59) / 1.59
|
|
}
|
|
# mg/dL numbers tend to be higher than 35
|
|
if (A1C == 0 && MedianTotal$label >= 35) {
|
|
A1C = (MedianTotal$label + 46.7) / 28.7
|
|
}
|
|
# mmol/L numbers tend to be lower than 35
|
|
if (A1C == 0 && MedianTotal$label < 35) {
|
|
A1C = (MedianTotal$label + 2.59) / 1.59
|
|
}
|
|
|
|
A1C_LABEL = gprintf("Average A1c: %.1f%%", A1C)
|
|
set object 3 rect at graph 0.07, graph 0.9 fc ls 4 fs transparent solid 0.5 front size char strlen(A1C_LABEL), char 3
|
|
set label 3 A1C_LABEL at graph 0.07, graph 0.9 front center
|
|
|
|
plot \$DataWeekMaxMinTable$label using (strftime("%H:%M:%S", \$1)):2:3 with filledcurves lc rgb "#878787" fs transparent solid 0.5, \$SmoothDataWeekAvg$label using (strftime("%H:%M:%S", \$1)):2:( \$2 > $max_glucose || \$2 < $min_glucose ? 110 : 112 ) with lines lw 3 lc variable
|
|
|
|
# Add an x grid
|
|
set multiplot previous
|
|
set title " "
|
|
set xlabel " " offset 0,-0.25
|
|
set ylabel " "
|
|
set xtics tc rgb "#ffffff00"
|
|
set ytics tc rgb "#ffffff00"
|
|
unset grid
|
|
unset object 1
|
|
set grid xtics lt 1 dt 1 lw 1 lc rgb "#909090"
|
|
plot 1/0
|
|
unset grid
|
|
);
|
|
if ( $count_graphs % $graphs_per_page == 0 && $count_graphs < $total_day_graphs ) {
|
|
push @data, qq(unset multiplot);
|
|
push @data, qq(set multiplot layout $graphs_per_page,1);
|
|
$page_number++;
|
|
}
|
|
}
|
|
}
|
|
|
|
push @data, qq(
|
|
unset multiplot
|
|
#test
|
|
);
|
|
|
|
# Cleanup stored variables
|
|
foreach my $d ( sort keys %seen_days ) {
|
|
my $label = "$1$2$3" if ( $d =~ m#(\d{4})-(\d{2})-(\d{2})# );
|
|
push @data, qq(undefine \$Data$label);
|
|
push @data, qq(undefine \$SmoothData$label);
|
|
}
|
|
|
|
push @data, qq(
|
|
undefine \$DataAvg
|
|
undefine \$DataAvgTable
|
|
undefine \$SmoothDataAvg
|
|
undefine \$DataMaxMin
|
|
undefine \$DataMaxMinTable
|
|
);
|
|
|
|
|
|
# run the data through gnuplot
|
|
$gnuplot_data = join "\n", @data;
|
|
#print $gnuplot_data;
|
|
|
|
open( my $ofh, '>', $output )
|
|
or die "Could not open file '$output' $!";
|
|
|
|
my ( $pid, $stdin, $stdout, $stderr );
|
|
use Symbol 'gensym';
|
|
$stderr = gensym;
|
|
|
|
$pid = open3( $stdin, $stdout, $stderr, 'gnuplot' );
|
|
|
|
print $stdin $gnuplot_data;
|
|
close( $stdin );
|
|
|
|
while ( <$stdout> ) {
|
|
print $ofh "$_";
|
|
}
|
|
|
|
while ( <$stderr> ) {
|
|
warn $_;
|
|
}
|
|
|
|
close($stdout);
|
|
close($stderr);
|
|
|
|
waitpid( $pid, 0 );
|
|
my $child_exit_status = $? >> 8;
|
|
|
|
close( $ofh )
|
|
or warn "close failed: $!";
|
|
|
|
#open(GNUPLOT, "|gnuplot");
|
|
#print GNUPLOT $gnuplot_data;
|
|
#close(GNUPLOT);
|
|
|
|
# vim: set expandtab shiftwidth=4 softtabstop=4 tw=1000 :
|