#include int main() { using namespace matplot; tiledlayout(2, 1); auto ax1 = nexttile(); stem3(ax1, rand(5, 5, 0, 4)); zticks(ax1, {0, 1.5, 3.25}); auto ax2 = nexttile(); stem3(ax2, rand(5, 5, 0, 4)); show(); return 0; }