require '/myapp/config/boot'
require '/myapp/config/application'
Rails.application.require_environment!
Article.count
pp Article.hellos
Rover::DataFrame.new(Article.all)
Vega.lite.data(Rover::DataFrame.new(Article.all))
.mark(type: "bar", tooltip: true)
.encoding(
x: {field: "id", type: "nominal"},
y: {field: "read_count", type: "quantitative"}
)
