Analyse persons online in a moodle. Analyse at your own risk. Only for testing.
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setwd("mywd")
# Libraries
library(ggplot2)
library(dplyr)
library(hrbrthemes)
library(viridis)
studentName <- "mystudent"
amount <- rowSums(df[grep(studentName, names(df))]) # write sum of rows i n amount
# Plot
ggplot(df, aes(x=times, y=amount)) +
geom_line() +
scale_color_viridis(discrete = TRUE) +
ggtitle("mytitle", studentName) +
theme_ipsum() +
ylab("myyaxis") +
xlab("myxaxis")