Example of Gantt visualisations in the MiniZinc standard library

gantt_example.mzn

include "output/gantt.mzn";
include "ide/vis.mzn";

set of int: Tasks = 1..10;
array[Tasks] of var 1..1440: start;
array[Tasks] of int: dur = [35 | i in Tasks];

constraint forall(i,j in Tasks where i > j) (if i mod 2 == 0 then start[i] + dur[i] < start[j] else start[i] + 16 < start[j] endif);
output [ show_gantt(start, dur) ];
constraint vis_gantt(start, dur);