Add a weekly average graph.
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5119550036
commit
75c49fe88f
@ -134,6 +134,13 @@ foreach my $row ( @filelines ) {
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$seen_days{$date}++;
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}
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}
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# Remove weeks for which there is less than a day of results in that week
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# (In a full day, assuming a reading is taken every 15 minutes, there will be 96 readings)
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foreach my $year ( sort keys %seen_weeks ) {
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foreach my $week ( sort keys %{$seen_weeks{$year}} ) {
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delete $seen_weeks{$year}{$week} if ( scalar $seen_weeks{$year}{$week} < 96 );
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}
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}
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$total_day_graphs = scalar keys %seen_days;
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$total_week_graphs = scalar keys %seen_weeks;
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@ -157,7 +164,7 @@ foreach my $d ( sort keys %seen_days ) {
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push @sortedlines, qq($row);
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}
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}
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# @sortedlines = map { " $_" } @sortedlines; # indent data structure
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@sortedlines = map { " $_" } @sortedlines; # indent data structure
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push @data, join "\n", sort @sortedlines;
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push @data, qq(EOD);
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}
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@ -172,7 +179,7 @@ foreach my $row (@filelines) {
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push @sortedlines, qq($1$2);
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}
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}
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#@sortedlines = map { " $_" } @sortedlines; # indent data structure
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@sortedlines = map { " $_" } @sortedlines; # indent data structure
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push @data, join "\n", sort @sortedlines;
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push @data, qq(EOD);
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@ -184,7 +191,7 @@ push @data, qq(
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foreach my $time ( sort keys %$intervals ) {
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push @sortedlines, qq("$time","$intervals->{$time}->{max}","$intervals->{$time}->{min}");
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}
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#@sortedlines = map { " $_" } @sortedlines; # indent data structure
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@sortedlines = map { " $_" } @sortedlines; # indent data structure
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push @data, join "\n", sort @sortedlines;
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push @data, qq(EOD);
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@ -193,14 +200,14 @@ push @data, qq(EOD);
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foreach my $year ( sort keys %seen_weeks ) {
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foreach my $week ( sort keys %{$seen_weeks{$year}} ) {
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my $time = Time::Piece->strptime( $year, "%Y" );
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my $mon = $time + ( ONE_WEEK * ( $week - 1 ) );
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my $sun = $time + ( ONE_WEEK * ( $week - 1 ) ) + ( ONE_DAY * 6 );
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my $mon = $time + ( ONE_WEEK * ( $week - 1 ) ) + ( ONE_DAY );
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my $sun = $time + ( ONE_WEEK * ( $week - 1 ) ) + ( ONE_DAY * 7 );
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my $label = $mon->strftime("%Y%m%d");
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# Select data from the week in question
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my @weeklines;
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foreach my $row (@filelines) {
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foreach my $dow ( 0 .. 7 ) {
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foreach my $dow ( 1 .. 7 ) {
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my $day = $mon + ( ONE_DAY * $dow );
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my $d = $day->strftime("%Y-%m-%d");
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if ( $row =~ m#^"$d .*$#ms ) {
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@ -209,20 +216,6 @@ foreach my $year ( sort keys %seen_weeks ) {
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}
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}
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push @data, qq(
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\$DataWeek$label << EOD
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"timestamp","blood glucose","meal","method","comment");
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@sortedlines = ();
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foreach my $row (@weeklines) {
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if ($row =~ m#^(")\d{4}-\d{2}-\d{2} (.*)$# ) {
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push @sortedlines, qq($1$2);
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}
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}
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# @sortedlines = map { " $_" } @sortedlines; # indent data structure
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push @data, join "\n", sort @sortedlines;
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push @data, qq(EOD);
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push @data, qq(
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\$DataWeekAvg$label << EOD
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"timestamp","blood glucose","meal","method","comment");
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@ -233,19 +226,19 @@ foreach my $year ( sort keys %seen_weeks ) {
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}
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}
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my $week_intervals = calculate_max_min( 'lines' => \@sortedlines, 'format' => '"%H:%M:%S"' );
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# @sortedlines = map { " $_" } @sortedlines; # indent data structure
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@sortedlines = map { " $_" } @sortedlines; # indent data structure
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push @data, join "\n", sort @sortedlines;
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push @data, qq(EOD);
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push @data, qq(
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\$DataMaxMin$label << EOD
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\$DataWeekMaxMin$label << EOD
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"timestamp","max","min");
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@sortedlines = ();
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foreach my $time ( sort keys %{$week_intervals} ) {
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push @sortedlines, qq("$time","$intervals->{$time}->{max}","$intervals->{$time}->{min}");
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}
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# @sortedlines = map { " $_" } @sortedlines; # indent data structure
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@sortedlines = map { " $_" } @sortedlines; # indent data structure
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push @data, sort @sortedlines;
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push @data, qq(EOD);
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}
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@ -296,6 +289,7 @@ set samples 10000
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set xdata
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stats \$DataAvg using 2
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MedianTotal = STATS_median
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MeanTotal = STATS_mean
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set xdata time
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@ -305,7 +299,18 @@ plot \$DataAvg using 1:2 smooth mcsplines
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unset table
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set table \$SmoothDataAvg
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# Use bezier smoothing
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plot \$DataAvg using 1:2 smooth bezier
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#
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## Alternate: Try a five-point average using data_feedback.dem
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## This is more responsive to outlier points than the bezier, so bezier serves our purposes better
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#samples(x) = \$1 > 4 ? 5 : (\$1+1)
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#avg5(x) = (shift5(x), (back1+back2+back3+back4+back5)/samples(\$1))
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#shift5(x) = (back5 = back4, back4 = back3, back3 = back2, back2 = back1, back1 = x)
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## Initialize a running sum
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#init(x) = (back1 = back2 = back3 = back4 = back5 = sum = 0)
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#plot sum = init(0), \$DataAvg using 1:(avg5(\$2)) every 2 smooth mcsplines, \$DataAvg using 1:2 smooth bezier
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#
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unset table
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@ -316,7 +321,43 @@ unset table
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);
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# Sample the average $interval values by week into a smoothed plot, and store each in a new table
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foreach my $year ( sort keys %seen_weeks ) {
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foreach my $week ( sort keys %{$seen_weeks{$year}} ) {
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my $time = Time::Piece->strptime( "$year", "%Y" );
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my $mon = $time + ( ONE_WEEK * ( $week - 1 ) ) + ( ONE_DAY );
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my $label = $mon->strftime("%Y%m%d");
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push @data, qq(
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set datafile separator ","
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set timefmt "%H:%M:%S"
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set format x "%s" timedate
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set format y "%.2f" numeric
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set samples 10000
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set xdata
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print "DataWeekAvg$label"
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stats \$DataWeekAvg$label using 2
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MedianTotal$label = STATS_mean
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MeanTotal$label = STATS_mean
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set xdata time
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set table \$DataWeekAvgTable$label
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plot \$DataWeekAvg$label using 1:2 smooth mcsplines
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unset table
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set table \$SmoothDataWeekAvg$label
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plot \$DataWeekAvg$label using 1:2 smooth bezier
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unset table
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# Convert DataWeekMaxMin from CSV to table
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set table \$DataWeekMaxMinTable$label
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plot \$DataWeekMaxMin$label using 1:2:3 with table
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unset table
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);
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}
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}
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@ -338,7 +379,6 @@ unset table
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# and the new $SmoothData, which contains a table, needs a whitespace separator
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push @data, qq(
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# ensure separator handles tables
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#reset
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set datafile separator whitespace
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set key off
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@ -384,7 +424,7 @@ set grid ytics ls 100 front
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set object 1 rect from graph 0, first $min_glucose to graph 1,first $max_glucose fc ls 6 fs solid 0.2 back
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AVG = Mean$label
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AVG_LABEL = gprintf("Average glucose: %.2f", AVG)
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AVG_LABEL = gprintf("Median glucose: %.2f", AVG)
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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
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set label 2 AVG_LABEL at graph 0.9, graph 0.9 front center
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@ -451,25 +491,25 @@ set grid ytics ls 100 front
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set object 1 rect from graph 0, first $min_glucose to graph 1,first $max_glucose fc ls 6 fs solid 0.05 back
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AVG = MeanTotal
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AVG_LABEL = gprintf("Average glucose: %.2f", AVG)
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AVG = MedianTotal
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AVG_LABEL = gprintf("Median glucose: %.2f", AVG)
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set object 2 rect at graph 0.9, graph 0.9 fc ls 2 fs transparent solid 0.5 front size char strlen(AVG_LABEL), char 3
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set label 2 AVG_LABEL at graph 0.9, graph 0.9 front center
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A1C = 0
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if (A1C == 0 && '$units' eq 'mg/dL') {
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A1C = (MeanTotal + 46.7) / 28.7
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A1C = (MedianTotal + 46.7) / 28.7
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}
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if (A1C == 0 && '$units' eq 'mmol/L') {
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A1C = (MeanTotal + 2.59) / 1.59
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A1C = (MedianTotal + 2.59) / 1.59
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}
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# mg/dL numbers tend to be higher than 35
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if (A1C == 0 && MeanTotal >= 35) {
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A1C = (MeanTotal + 46.7) / 28.7
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if (A1C == 0 && MedianTotal >= 35) {
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A1C = (MedianTotal + 46.7) / 28.7
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}
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# mmol/L numbers tend to be lower than 35
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if (A1C == 0 && MeanTotal < 35) {
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A1C = (MeanTotal + 2.59) / 1.59
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if (A1C == 0 && MedianTotal < 35) {
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A1C = (MedianTotal + 2.59) / 1.59
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}
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A1C_LABEL = gprintf("Average A1c: %.1f", A1C)
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@ -494,45 +534,8 @@ plot 1/0
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=cut
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foreach my $year ( sort keys %seen_weeks ) {
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foreach my $week ( sort keys %{$seen_weeks{$year}} ) {
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my $time = Time::Piece->strptime( "$year", "%Y" );
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my $mon = $time + ( ONE_WEEK * ( $week - 1 ) );
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my $sun = $time + ( ONE_WEEK * ( $week - 1 ) ) + ( ONE_DAY * 6 );
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my $label = $mon->strftime("%Y-%m-%d");
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my $title = $mon->strftime("%Y-%m-%d") . " to " . $sun->strftime("%Y-%m-%d");
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# Plot and display a graph with the average glucose values for every $interval for recorded days in a given week
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push @data, qq(
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#reset
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set datafile separator ","
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set timefmt "%H:%M:%S"
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set format x "%s" timedate
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set format y "%.2f" numeric
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set samples 10000
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set xdata
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stats \$DataAvg using 2
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MeanTotal = STATS_mean
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set xdata time
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set table \$DataAvgTable
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plot \$DataAvg using 1:2 smooth mcsplines
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unset table
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set table \$SmoothDataAvg
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plot \$DataAvg using 1:2 smooth bezier
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unset table
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# Convert DataMaxMin from CSV to table
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set table \$DataMaxMinTable
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plot \$DataMaxMin using 1:2:3 with table
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unset table
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reset
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set datafile separator whitespace
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set key off
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@ -557,7 +560,15 @@ set tmargin 5
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set bmargin 5
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set multiplot title layout $graphs_per_page,1
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);
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foreach my $year ( sort keys %seen_weeks ) {
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foreach my $week ( sort keys %{$seen_weeks{$year}} ) {
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my $time = Time::Piece->strptime( "$year", "%Y" );
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my $mon = $time + ( ONE_WEEK * ( $week - 1 ) ) + ( ONE_DAY );
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my $sun = $time + ( ONE_WEEK * ( $week - 1 ) ) + ( ONE_DAY * 7 );
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my $title = $mon->strftime("%A, %d %B %Y") . " to " . $sun->strftime("%A, %d %B %Y");
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my $label = $mon->strftime("%Y%m%d");
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push @data, qq(
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set title "Average Daily Glucose from $title" font "Calibri,18"
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set xlabel "Time" offset 0,-0.25
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set ylabel "Blood glucose"
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@ -567,32 +578,32 @@ set grid ytics ls 100 front
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set object 1 rect from graph 0, first $min_glucose to graph 1,first $max_glucose fc ls 6 fs solid 0.05 back
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AVG = MeanTotal
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AVG_LABEL = gprintf("Average glucose: %.2f", AVG)
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AVG = MedianTotal$label
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AVG_LABEL = gprintf("Median glucose: %.2f", AVG)
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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
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set label 2 AVG_LABEL at graph 0.9, graph 0.9 front center
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A1C = 0
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if (A1C == 0 && '$units' eq 'mg/dL') {
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A1C = (MeanTotal + 46.7) / 28.7
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A1C = (MedianTotal$label + 46.7) / 28.7
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}
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if (A1C == 0 && '$units' eq 'mmol/L') {
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A1C = (MeanTotal + 2.59) / 1.59
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A1C = (MedianTotal$label + 2.59) / 1.59
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}
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# mg/dL numbers tend to be higher than 35
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if (A1C == 0 && MeanTotal >= 35) {
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A1C = (MeanTotal + 46.7) / 28.7
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if (A1C == 0 && MedianTotal$label >= 35) {
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A1C = (MedianTotal$label + 46.7) / 28.7
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}
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# mmol/L numbers tend to be lower than 35
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if (A1C == 0 && MeanTotal < 35) {
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A1C = (MeanTotal + 2.59) / 1.59
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if (A1C == 0 && MedianTotal$label < 35) {
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A1C = (MedianTotal$label + 2.59) / 1.59
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}
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A1C_LABEL = gprintf("Average A1c: %.1f", A1C)
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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
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set label 3 A1C_LABEL at graph 0.07, graph 0.9 front center
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plot \$DataMaxMinTable using (strftime("%H:%M:%S", \$1)):2:3 with filledcurves lc 111, \$SmoothDataAvg using (strftime("%H:%M:%S", \$1)):2:( \$2 > $max_glucose || \$2 < $min_glucose ? 110 : 1 ) with lines lw 3 lc variable
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plot \$DataWeekMaxMinTable$label using (strftime("%H:%M:%S", \$1)):2:3 with filledcurves lc 111, \$SmoothDataWeekAvg$label using (strftime("%H:%M:%S", \$1)):2:( \$2 > $max_glucose || \$2 < $min_glucose ? 110 : 1 ) with lines lw 3 lc variable
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# Add an x grid
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set multiplot previous
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@ -614,7 +625,6 @@ plot 1/0
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}
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}
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}
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=cut
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push @data, qq(
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unset multiplot
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