VegaLite({
data: {values: trips},
transform: [
{calculate: "datum.tripduration / 60", as: "tripdurationinminutes"}
],
mark: "bar",
encoding: {
y: {
field: "usertype",
type: "nominal"
},
x: {
aggregate: "max",
field: "tripdurationinminutes",
type: "quantitative",
title: "maximum of tripduration in minutes"
}
}
})