Add a new graph to show overall average values.

This commit is contained in:
Timothy Allen 2017-12-18 20:14:24 +02:00
parent 410b1363b6
commit d0dcc15d44

View File

@ -1,4 +1,10 @@
#!/usr/bin/perl
#
# Perl script to convert CSV output from glucometer into graphs, using gnuplot.
#
# Author: Timothy Allen <tim@treehouse.org.za>
# License: MIT
#
use strict;
use warnings;
@ -10,6 +16,8 @@ my $error = "Usage: $0 --input <CSV file> --output <output PDF> [--max <n.n>] [-
my @lines;
my %seen;
my @data;
my @avg_data;
my $a1c_calc;
my $gnuplot_data;
my $total_graphs;
my $count_graphs = 0;
@ -21,12 +29,14 @@ my $output = "";
my $max_glucose = 8;
my $min_glucose = 4;
my $graph_max = 21;
my $units = 'mmol/L';
my $days_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
"graphs:i" => \$days_per_page) # The number of days printed on each page
or die $error;
@ -43,15 +53,9 @@ close( $ifh )
# Set up basic gnuplot options for reading the CSV data
push @data, qq(
set datafile separator ","
set xdata time
set timefmt "%Y-%m-%d %H:%M:%S"
#set timefmt "%H:%M:%S"
set terminal pdf size 29.7cm,21.0cm enhanced font 'Calibri,14' linewidth 1
#set output '$output'
set format x "%s" timedate
set format y "%.2f" numeric
set samples 10000
);
# Get the list of days for which to produce graphs
@ -68,7 +72,7 @@ $total_graphs = scalar keys %seen;
foreach my $d ( sort keys %seen ) {
my $label = "$1$2$3" if ( $d =~ m#(\d{4})-(\d{2})-(\d{2})# );
push @data, qq(
\$Data << EOD
\$Data$label << EOD
"timestamp","blood glucose","meal","method","comment");
foreach my $row (@lines) {
if ( $row =~ s#^"($d )#"$1#ms ) {
@ -78,13 +82,24 @@ foreach my $d ( sort keys %seen ) {
push @data, qq(EOD);
push @data, qq(
set datafile separator ","
set timefmt "%Y-%m-%d %H:%M:%S"
set format x "%s" timedate
set format y "%.2f" numeric
set samples 10000
set xdata
stats \$Data$label using 2
Mean$label = STATS_mean
set xdata time
set table \$SmoothData$label
#plot \$Data using "timestamp":"blood glucose"
#plot \$Data using "timestamp":"blood glucose" smooth frequency
plot \$Data using "timestamp":"blood glucose" smooth mcsplines
#plot \$Data using "timestamp":"blood glucose" smooth bezier
#plot \$Data$label using "timestamp":"blood glucose"
#plot \$Data$label using "timestamp":"blood glucose" smooth frequency
plot \$Data$label using "timestamp":"blood glucose" smooth mcsplines
#plot \$Data$label using "timestamp":"blood glucose" smooth bezier
unset table
undefine \$Data
undefine \$Data$label
);
}
@ -96,23 +111,21 @@ push @data, qq(
reset
set datafile separator whitespace
set terminal pdf size 29.7cm,21.0cm enhanced font 'Calibri,14' linewidth 1
#set output '$output'
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
set yrange [0:$graph_max]
# If extended to 23:59, the x grid overlaps with the border
set xrange ["00:00":"23:58"]
set style line 100 dt 3 lw 1 lc rgb "#202020"
set style line 101 dt 1 lw 1 lc rgb "#202020"
set linetype 110 lc rgb "red"
set format x "%H:%M" timedate
set format y "%.0f" numeric
set yrange [0:$graph_max]
# If extended to 23:59, the x grid overlaps with the border
set xrange ["00:00":"23:58"]
set lmargin 12
set rmargin 10
set tmargin 5
@ -131,17 +144,34 @@ foreach my $d ( sort keys %seen ) {
$count_graphs++;
# Algorithms for calculating HbA1c
if ( $units =~ /mg/i ) {
$a1c_calc = "(AVG + 46.7) / 28.7";
} else { # Assume mmol/L
$a1c_calc = "(AVG + 2.59) / 1.59";
}
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 tc rgb "#000000"
set ytics 2 tc rgb "#000000"
set grid ytics ls 100
set grid ytics ls 100 front
#set arrow from graph 0,first $min_glucose to graph 1,first $min_glucose ls 6 lw 2 nohead
#set arrow from graph 0,first $max_glucose to graph 1,first $max_glucose ls 6 lw 2 nohead
set object 1 rect from 0,first $min_glucose to graph 1,first $max_glucose fc ls 6 fs solid 0.2 back
set object 1 rect from graph 0, first $min_glucose to graph 1,first $max_glucose fc ls 6 fs solid 0.2 back
AVG = Mean$label
AVG_LABEL = gprintf("Average 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 = $a1c_calc
#A1C_LABEL = gprintf("Average A1c: %.1f", A1C)
#set object 3 rect at graph 0.07, graph 0.9 fc ls 5 fs transparent solid 0.5 front size char strlen(A1C_LABEL), char 3
#set label 3 A1C_LABEL at graph 0.07, graph 0.9 front center
#plot \$SmoothData$label using 1:2:( \$2 > $max_glucose || \$2 < $min_glucose ? 110 : $count_graphs ) with linespoints ls 120 lc variable
plot \$SmoothData$label using (strftime("%H:%M:%S", \$1)):2:( \$2 > $max_glucose || \$2 < $min_glucose ? 110 : 1 ) with lines lw 3 lc variable
@ -157,7 +187,7 @@ set xtics tc rgb "#ffffff00"
set ytics tc rgb "#ffffff00"
unset grid
unset object 1
set grid xtics ls 101 back
set grid xtics ls 101
plot 1/0
);
@ -168,12 +198,116 @@ plot 1/0
}
}
# Output data averages by hour of the day
push @data, qq(
\$DataAvg << EOD
"timestamp","blood glucose","meal","method","comment");
my @sorted_rows;
foreach my $row (@lines) {
if ( $row =~ s#^"\d{4}-\d{2}-\d{2} #"#ms ) {
push @sorted_rows, $row;
}
}
push @data, sort @sorted_rows;
push @data, qq(EOD);
push @data, qq(
reset
set datafile separator ","
set timefmt "%H:%M:%S"
set format x "%s" timedate
set format y "%.2f" numeric
set samples 10000
set xdata
stats \$DataAvg using 2
MeanTotal = STATS_mean
set xdata time
set table \$SmoothDataAvg
plot \$DataAvg using 1:2 smooth bezier
unset table
set table \$TableDataAvg
plot \$DataAvg using 1:2 smooth mcsplines
unset table
undefine \$DataAvg
reset
set datafile separator whitespace
set key off
set style data lines
set xdata time
set timefmt "%H:%M:%S"
set format x "%H:%M" timedate
set format y "%.0f" numeric
set yrange [0:$graph_max]
# If extended to 23:59, the x grid overlaps with the border
set xrange ["00:00":"23:58"]
set style line 100 dt 3 lw 1 lc rgb "#202020"
set style line 101 dt 1 lw 1 lc rgb "#202020"
set linetype 110 lc rgb "red"
set lmargin 12
set rmargin 10
set tmargin 5
set bmargin 5
set multiplot title layout $days_per_page,1
set title "Average Daily Glucose" font "Calibri,18"
set xlabel "Time" offset 0,-0.25
set ylabel "Blood glucose"
set xtics left tc rgb "#000000"
set ytics 2 tc rgb "#000000"
set grid ytics ls 100 front
set object 1 rect from graph 0, first $min_glucose to graph 1,first $max_glucose fc ls 6 fs solid 0.2 back
AVG = MeanTotal
AVG_LABEL = gprintf("Average 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 = $a1c_calc
A1C_LABEL = gprintf("Average A1c: %.1f", A1C)
set object 3 rect at graph 0.07, graph 0.9 fc ls 5 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 \$SmoothDataAvg using ( strftime("%H:%M:%S", \$1) ):2:( \$2 > $max_glucose || \$2 < $min_glucose ? 110 : 1 ) with lines lw 3 lc variable
#plot \$TableDataAvg using (strftime("%H:%M:%S", \$1)):2 with lines lw 1 lc 5, \$SmoothDataAvg using (strftime("%H:%M:%S", \$1)):2:( \$2 > $max_glucose || \$2 < $min_glucose ? 110 : 1 ) with lines lw 3 lc variable
undefine \$DataAvg
undefine \$SmoothDataAvg
undefine \$TableDataAvg
# 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 ls 101
plot 1/0
);
push @data, qq(
unset multiplot
#test
);
# run the data through gnuplot
$gnuplot_data = join "\n", @data;
print $gnuplot_data;
open( my $ofh, '>', $output )
or die "Could not open file '$output' $!";
@ -204,7 +338,8 @@ my $child_exit_status = $? >> 8;
close( $ofh )
or warn "close failed: $!";
#open (GNUPLOT, "|gnuplot");
#open(GNUPLOT, "|gnuplot");
#print GNUPLOT $gnuplot_data;
#close(GNUPLOT);
# vim: set expandtab shiftwidth=4 softtabstop=4 :