x::AbstractArray
y::AbstractArray
holesize::Int = 0

using Vega

fruit = ["peaches", "plums", "blueberries", "strawberries", "bananas"]
bushels = [100, 32, 180, 46, 21]

piechart(x = fruit, y = bushels)

using Vega

fruit = ["peaches", "plums", "blueberries", "strawberries", "bananas"]
bushels = [100, 32, 180, 46, 21]

piechart(x = fruit, y = bushels, holesize = 175)