embed({
data: {
values: with_anum
.filter(d => d.anum > 16e6).filter(d => d.anum < 52e6)
.filter( d=> d.year > 1965, d => d.year < 1986)
.filter(d => ( (d.country == 'Mexico' || d.country == "Cuba" || d.country == "Canada"))).sample(10000)
},
"params": [{
"name": "grid",
"select": "interval",
"bind": "scales"
}],
width: 800,
height: 640,
mark: "circle",
encoding: {
x: {"field": "date of entry", type: "temporal"},
y: {field: "anum", type: "quantitative", scale: {zero: false} },
tooltip: {field: "name"},
color: {field: "country", type: "nominal"}
}
})