         
         let biggestValueRange = maxValue - minValue
         let barsWidth = size.x / Float(numberOfSeries)
-        let barsLength = size.y / Float(maxNumberOfIndeces)
+        let barsLength = size.y / Float(maxNumberOfIndices)
         let maxBarHeight = size.z / Float(biggestValueRange)
         
         for series in 0 ..< numberOfSeries {

        guard let dataSource = dataSource,
            let delegate = delegate,
            let numberOfSeries = self.numberOfSeries,
            let maxNumberOfIndeces = self.maxNumberOfIndeces else {
                // TODO: Print or assert
                return
        }

    }
    
    // TODO: Cache (with lazy?)
    private var maxNumberOfIndices: Int? {
        get {
            guard let numberOfSeries = self.numberOfSeries, let dataSource = self.dataSource else {
                return nil
