``// Create an array of PieWedge instances
var wedges: [PieWedge] = []
// Create individual PieWedge instances and add them to the wedges array
let wedge1 = PieWedge(proportion: 0.3, color: .red, scale: 1.0, offset: 0)
let wedge2 = PieWedge(proportion: 0.2, color: .blue, scale: 0.8, offset: 0.2)
let wedge3 = PieWedge(proportion: 0.5, color: .green, scale: 1.2, offset: 0)
wedges.append(wedge1)
wedges.append(wedge2)
wedges.append(wedge3)
// Create an instance of PieChartView and assign the wedges array
let pieChartView = PieChartView()
pieChartView.wedges = wedges
// Create an instance of ChartKeyView and configure its keyItems array
let keyItem1 = ChartKeyItem(color: .red, name: "Red Wedge")
let keyItem2 = ChartKeyItem(color: .blue, name: "Blue Wedge")
let keyItem3 = ChartKeyItem(color: .green, name: "Green Wedge")
let keyItems = [keyItem1, keyItem2, keyItem3]
let keyView = ChartKeyView()
keyView.keyItems = keyItems
makePieChart ()
Topic:
Programming Languages
SubTopic:
Swift
Tags: