Fig. 1
From: Role of absence in academic success: an analysis using visualization tools
Academic performance visual analysis web-page available on "http:// fall-2018-education.herokuapp.com/". The system provides a set of tools: scatter plots for attendance vs. grades; Isomap projection for role of parents education; Heatmap Matrix visualization for machine learning approaches and predictions; Gender analysis comparing grades for male and female students. Using a drop down menu, users can make selections on different algorithms. Using radio buttons, they can select courses, semesters, periods, and gender