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| author | Eugeniy E. Mikhailov <evgmik@gmail.com> | 2018-05-10 18:37:38 -0400 |
|---|---|---|
| committer | Eugeniy E. Mikhailov <evgmik@gmail.com> | 2018-05-10 18:37:38 -0400 |
| commit | 7d09a9b16d54b5d5ff6b79f1d2c106e5a6245b25 (patch) | |
| tree | a939dc55b522f8819e8d17cc76182bcf0b0e51ae /GradeBook_lib.tcl | |
| parent | 1b9d810d6be0180bfd9859be97b73d4d97038bc0 (diff) | |
| download | GradeBook-7d09a9b16d54b5d5ff6b79f1d2c106e5a6245b25.tar.gz GradeBook-7d09a9b16d54b5d5ff6b79f1d2c106e5a6245b25.zip | |
cover conner cases with histograms
Diffstat (limited to 'GradeBook_lib.tcl')
| -rwxr-xr-x | GradeBook_lib.tcl | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/GradeBook_lib.tcl b/GradeBook_lib.tcl index 52bb0bd..21b590e 100755 --- a/GradeBook_lib.tcl +++ b/GradeBook_lib.tcl @@ -2317,6 +2317,7 @@ proc UpdateColumnGradesHistogram { columnname } { # find maximum in the column with a given name among active students set hist "N/A" set limits "N/A" + set textHist "N/A" set col_values [GetGroupValuesInColumn student $columnname] set col_values [LeaveOnlyNumbersInList $col_values] if { 0 != [llength $col_values] } { @@ -2326,10 +2327,11 @@ proc UpdateColumnGradesHistogram { columnname } { set limits [::math::statistics::minmax-histogram-limits $minVal $maxVal [incr barsNum]] set limits [lrange $limits 1 end-1]; # shave first and last interval limits set hist [::math::statistics::histogram $limits $col_values ] + set textHist [data2txtPlot $hist] } UpdateAndCreateAsNeededInfoRow $columnname _The_Grades_Histogram_ $hist UpdateAndCreateAsNeededInfoRow $columnname _The_Grades_Hist_Limits_ $limits - UpdateAndCreateAsNeededInfoRow $columnname _The_Grades_Hist_Text_Plot_ [data2txtPlot $hist] + UpdateAndCreateAsNeededInfoRow $columnname _The_Grades_Hist_Text_Plot_ $textHist } proc UpdateColumnHighestGrade { columnname } { |