表に文字が勝手に表示されてしまう。

spreadsheetViewを使って表を作ってメモしていくアプリを作っています。
一通りアプリが完成して、シュミレーターを使って修正箇所を探しています。そこで、表の縦列を多くしてみようと思い、多くしたことろ、見出しに使っていた文字が、表に散らばっていくつも表示されてしまいました。そして、アクションをした時に、それは移動して違うところに散らばって表示されしまいます。
理由がわかりません。解決方法と、なぜそうなるのか教えていただけないでしょうか。

swift
1
2import UIKit
3import SpreadsheetView
4
5class ViewController: UIViewController, SpreadsheetViewDataSource, SpreadsheetViewDelegate, UIPickerViewDelegate, UIPickerViewDataSource {
6    
7    
8    //spreadsheetView
9    @IBOutlet var spreadsheetView: SpreadsheetView!
10    //testScoretextField
11    @IBOutlet var testScoretextField: UITextField!
12    
13    var subjectData: [String] = ["数学","国語","英語","社会","理科","物理","科学","化学","古文","現代文","英語２","数学２","国語２","体育","図工","社会２","理科２","物理２","科学２","化学２"]
14    
15    var subjecttitle: [String] = ["教科","素点","結果点","平均"]
16    
17    var subjectName: [String] = []
18    
19    var subjectNameCode: [String] = ["1"]
20    
21    var score: [String] = ["0"]
22    
23    var count = 0
24    
25    var rowCount = 0
26    
27    var type: Double = 6
28    
29    
30    //pickerViewのコード
31    
32    //pickeViewの数
33    func numberOfComponents(in pickerView: UIPickerView) -> Int {
34        return 1
35    }
36    
37    //pickeViewの中の行の数
38    func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int {
39        return subjectData.count
40    }
41    
42    //pickeViewの中に表示するデータ
43    func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String? {
44        return subjectData[row]
45    }
46    
47    //pickeViewで選択されたのを取り出す
48    func pickerView(_ pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int) {
49        
50        rowCount = row
51        
52        
53        
54    }
55    
56    //アプリを起動して画面を開いたら。っていうコード
57    override func viewDidLoad() {
58        // Do any additional setup after loading the view.
59        
60        //ここからしたはまるパクリでOK
61        super.viewDidLoad()
62        spreadsheetView.register(MyLabelCell.self, forCellWithReuseIdentifier: MyLabelCell.identifier)
63        spreadsheetView.delegate = self
64        spreadsheetView.dataSource = self
65        view.addSubview(spreadsheetView)
66        
67        testScoretextField.placeholder = "点数を入力"
68    }
69    
70    override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
71        
72        self.spreadsheetView.reloadData()
73        score += [testScoretextField.text!]
74        subjectName = []
75        subjectName = [subjectData[rowCount]]
76        testScoretextField.text = ""
77        if let firstIndex = subjectData.firstIndex(of: subjectName[0]) {
78            print("インデックス番号: (firstIndex)")
79            subjectNameCode += ["(firstIndex + 1)"]
80            count += 1
81        }
82        view.endEditing(true)
83    }
84    
85    
86    
87    
88    
89    func numberOfColumns(in spreadsheetView: SpreadsheetView) -> Int {
90        return 4
91    }
92    
93    func numberOfRows(in spreadsheetView: SpreadsheetView) -> Int {
94        let subjectDatacount = Int(subjectData.count) + 1
95        return subjectDatacount
96    }
97    
98    func spreadsheetView(_ spreadsheetView: SpreadsheetView, widthForColumn column: Int) -> CGFloat {
99        return 72
100
101        
102        
103    }
104    
105    func spreadsheetView(_ spreadsheetView: SpreadsheetView, heightForRow row: Int) -> CGFloat {
106        return 35
107    }
108    
109    func spreadsheetView(_ spreadsheetView: SpreadsheetView, cellForItemAt indexPath: IndexPath) -> Cell? {
110        var i = 0
111        let cell = spreadsheetView.dequeueReusableCell(withReuseIdentifier: MyLabelCell.identifier, for: indexPath) as! MyLabelCell
112        
113        
114        
115        if  indexPath.section == 0 {
116            var i = 0
117            while (i <= subjectData.count){
118                if indexPath.row == i + 1 {
119                    cell.setup(with: String(subjectData[i]))
120                }
121                i += 1
122            }
123        }
124        
125        if indexPath.row == 0 {
126            cell.setup(with: subjecttitle[indexPath.section])
127        }
128        
129        if  indexPath.section == 1 {
130            while (i <= count){
131                if indexPath.row == Int(subjectNameCode[i]) {
132                    cell.setup(with: String(score[i]))
133                    
134                }
135                i += 1
136            }
137        }
138        
139        if  indexPath.section == 2 {
140            while (i <= count){
141                if indexPath.row == Int(subjectNameCode[i]) {
142                    cell.setup(with: String(atof(score[i]) * type / 10))
143                    
144                }
145                i += 1
146            }
147        }
148        
149        
150        
151        
152        return cell
153    }
154    
155    
156    
157    class MyLabelCell: Cell {
158        static let identifier = "MyLablelCell"
159        
160        private let label = UILabel()
161        
162        public func setup(with text: String) {
163            label.text = text
164            label.textAlignment = .center
165            contentView.addSubview(label)
166        }
167        
168        override func layoutSubviews() {
169            super.layoutSubviews()
170            label.frame = contentView.bounds
171        }
172    }
173    
174    
175    
176    
177    
178}
179
180