clean up the plots being generated

diff --git a/assessment_and_tracking/track_participation.R b/assessment_and_tracking/track_participation.R
index c2b1ef9c4f7aed9c67dfce60f554c4f6e8797817..4381b7859308756ce4440c206cd637d7bdd37661 100644 (file)
--- a/assessment_and_tracking/track_participation.R
+++ b/assessment_and_tracking/track_participation.R
@@ -96,17 +96,13 @@ color.gradient <- scales::seq_gradient_pal("yellow", "magenta", "Lab")(seq(0,1,l
 
 table(d$num.calls, d$absences)
 
 
 table(d$num.calls, d$absences)
 

-ggplot(data=d) +
-    aes(x=as.factor(num.calls), y=absences) +
-    geom_violin()
-

 ## png("questions_absence_histogram_combined.png", units="px", width=600, height=400)
 
 ggplot(d) +
     aes(x=as.factor(num.calls), fill=as.factor(absences)) +
     geom_bar(color="black") +
     stat_count() +
 ## png("questions_absence_histogram_combined.png", units="px", width=600, height=400)
 
 ggplot(d) +
     aes(x=as.factor(num.calls), fill=as.factor(absences)) +
     geom_bar(color="black") +
     stat_count() +

-    scale_x_discrete("Number of questions asked") +
+    scale_x_discrete("Number of questions answered") +

     scale_y_continuous("Number of students") +
     ##scale_fill_brewer("Absences", palette="Blues") +
     scale_fill_manual("Absences", values=color.gradient) +
     scale_y_continuous("Number of students") +
     ##scale_fill_brewer("Absences", palette="Blues") +
     scale_fill_manual("Absences", values=color.gradient) +


@@ -124,7 +120,7 @@ ggplot(d) +
     aes(x=as.factor(num.calls)) +
     geom_bar() +
     stat_count() +
     aes(x=as.factor(num.calls)) +
     geom_bar() +
     stat_count() +

-    scale_x_discrete("Number of questions asked as of 2020-02-12") +
+    scale_x_discrete("Number of questions answered") +

     scale_y_continuous("Number of students") +
     theme_bw() +
     facet_wrap(.~absences, ncol=5, labeller="absence.labeller")
     scale_y_continuous("Number of students") +
     theme_bw() +
     facet_wrap(.~absences, ncol=5, labeller="absence.labeller")