sonar 9 left; Resolved as much as possible

src/module/cytoscapeMap.js

@@ -7,6 +7,14 @@ import { getTimeLabel } from '@/module/timeLabel.js'; // 時間格式轉換器
 import CytoscapeStore from '@/stores/cytoscapeStore';
 import { SAVE_KEY_NAME } from '@/constants/constants.js';
 
+const composeFreqTypeText = (baseText, dataLayerOption, optionValue) => { //sonar-qube
+  let text = baseText;
+  const textInt = dataLayerOption === 'rel_freq' ? baseText + optionValue * 100 + "%" : baseText + optionValue;
+  const textFloat = dataLayerOption === 'rel_freq'? baseText + (optionValue * 100).toFixed(2) + "%" : baseText + optionValue.toFixed(2);
+  // 判斷是否為整數，若非整數要取小數點後面兩個值。
+  text = Math.trunc(optionValue) === optionValue ? textInt : textFloat;
+  return text;
+};
 
 cytoscape.use( dagre );
 
@@ -113,22 +121,15 @@ export default function cytoscapeMap(mapData, dataLayerType, dataLayerOption, cu
             // 可使用 parseInt(整數) parseFloat(浮點數) 將字串轉為數字
             // Relative 要轉為百分比 %
             if(node.data('type') === 'activity') {
-              let textInt;
-              let textFloat;
               let textDurRel;
               let timeLabelInt;
               let timeLabelFloat;
               let textTimeLabel;
 
               switch(dataLayerType) {
-                case 'freq': // Frequency
-                  textInt = dataLayerOption === 'rel_freq' ? text + optionValue * 100 + "%" : text + optionValue;
-                  textFloat = dataLayerOption === 'rel_freq'? text + (optionValue * 100).toFixed(2) + "%" : text + optionValue.toFixed(2);
-
-                  // 判斷是否為整數，若非整數要取小數點後面兩個值。
-                  text = Math.trunc(optionValue) === optionValue ? textInt : textFloat;
+                case 'freq': // Frequency   
+                  text = composeFreqTypeText(text, dataLayerOption, optionValue);
                   break;
-
                 case 'duration': // Duration 除了 Relative 為百分比 % ，其他要轉變時間單位。
                   // Relative %
                   textDurRel = text + (optionValue * 100).toFixed(2) + "%";
@@ -144,7 +145,7 @@ export default function cytoscapeMap(mapData, dataLayerType, dataLayerOption, cu
               }
             }
 
-            return text
+            return text;
           },
           'text-opacity':0.7,
           'background-color': 'data(backgroundColor)',