\usemodule[gantt] %\usemodule[gantt][alternative=mp] %\usemodule[gantt][alternative=tikz] \setuppagenumbering[location=] \starttext \startgantt{4}{12} \startganttitle \numtitle{2010}{1}{2012}{4} \stopganttitle \startganttitle \numtitle{1}{1}{4}{1} \numtitle{1}{1}{4}{1} \numtitle{1}{1}{4}{1} \stopganttitle \ganttbar{Task 1}{0}{2} \ganttbarcon{a consecutive task}{2}{4} \stopgantt \stoptext