HamsCurveChartController.swift

//: Playground - noun: a place where people can play

import UIKit
import HamsterUIKit

class HamsCurveChartController: UIViewController, HamsCurveChartDelegate, HamsCurveChartDataSource {

	let redDark = UIColor(hue: 353/360, saturation: 73/100, brightness: 100/100, alpha: 1)
	let red = UIColor(hue: 345/360, saturation: 30/100, brightness: 100/100, alpha: 1)
	let blue = UIColor(hue: 216/360, saturation: 38/100, brightness: 83/100, alpha: 1)

	let dataSets = [[20, 3000, 100, 20, 222, 1000, 0, 92, 40],
	                [100, 60, 1, 0],
	                [0, 60, 1, 0],
	                [0, 0, 0, 0]]

	@IBOutlet weak var hamsCurveChart: HamsCurveChart!

	override func viewDidLoad() {
		super.viewDidLoad()

		hamsCurveChart.delegate = self
		hamsCurveChart.dataSource = self
		self.view.addSubview(hamsCurveChart)

	}

    override func viewWillAppear(_ animated: Bool) {
        _reloadData()
    }
	func _reloadData() {
		//load your data here

		hamsCurveChart.reloadData()
	}

	func curveChart(_ curveChart: HamsCurveChart, configureForCharts view: Int) {
		hamsCurveChart.offsets = ChartOffset(top: 0, bottom: 0, column: 0, horizon: 0)
		hamsCurveChart.title = "Curve Chart"
		switch view {
		case 0:
			hamsCurveChart.filledStyle = .gradient(top: redDark, bottom: red)
			hamsCurveChart.startPoint = .zero
			hamsCurveChart.suggestValue = 900
		case 1:

			hamsCurveChart.filledStyle = .plain(blue)
			hamsCurveChart.maxValue = 50
			hamsCurveChart.pageIndicatorTintColor = UIColor(hue: 336/360, saturation: 19/100, brightness: 100/100, alpha: 1)
		case 2:
			hamsCurveChart.filledStyle = .plain(redDark)
			hamsCurveChart.suggestValue = 100
		case 3: break
		default:break
		}
	}

	func curveChart(_ curveChart: HamsCurveChart, pointForChart indexPath: HamsIndexPath) -> HamsCurveChartPoint {
		let point = HamsCurveChartPoint()

		switch indexPath.chart {
		case 0:
			point.innerColor = blue
			point.pointValue = CGFloat(dataSets[indexPath.chart][indexPath.column])
		case 1:
			point.innerColor = redDark
			point.pointValue = CGFloat(dataSets[indexPath.chart][indexPath.column])

		case 2:
			point.pointValue = CGFloat(dataSets[indexPath.chart][indexPath.column])
		case 3:
			point.pointValue = CGFloat(dataSets[indexPath.chart][indexPath.column])
		default:break
		}
//        debugPrint(indexPath.chart, point.pointValue)
		return point
	}

	func curveChart(_ curveChart: HamsCurveChart, numberOfValuesInChart view: Int) -> Int {
		return dataSets[view].count
	}

	func numberOfCharts(in curveChart: HamsCurveChart) -> Int {
		return 4
	}
}