Fig. 5From: Charting the landscape of graphical displays for meta-analysis and systematic reviews: a comprehensive review, taxonomy, and feature analysisCoverage of graphical displays in textbooks on meta-analytic methodology over time. Cumulative number of textbooks on meta-analytic methodology explicitly covering at least one graphical display over time (left), or, for the seven most prevalent display types, individually (right). The gray shaded area indicates the total cumulative number of textbooks available at a certain time pointBack to article page