gem = ({
staggerings: [
{
name: "a",
by: "year_in",
overlap: 0
}
],
timeline: {
concat: [
{
component: { mark: "layer_4_marks" },
change: {
encode: {
update: true,
enter: false,
exit: false
}
},
timing: { staggering: "a", duration: { ratio: 1 } }
},
{
component: { mark: "layer_4_marks" },
change: {
encode: { update: false, enter: true, exit: true }
},
timing: { staggering: "a", staggering: "a", duration: { ratio: 0.2 } }
},
{
component: { mark: "layer_5_marks" },
timing: { duration: { ratio: 0.7 } }
}
]
},
totalDuration: 2000
})