var stage = acgraph.create("container");
keys: [".1 red", ".5 green", ".9 blue"],
mode: acgraph.math.Rect(5, 0, 395, 200),
fillSettings.opacity = 1;
stage.text(20, 3, "shape 1");
stage.rect(20, 20, 100, 70).fill(fillSettings);
stage.text(60, 120, "shape 2");
stage.rect(60, 140, 70, 50).fill(fillSettings);
stage.text(270, 73, "shape 3");
stage.rect(270, 93, 100, 100).fill(fillSettings);