fix(label): fix labelLine default style when normal state not show but other state show

Author: linghaoSu

src/label/labelGuideHelper.ts

@@ -606,6 +606,13 @@ export function setLabelLineStyle(
     const showNormal = normalModel.get('show');
     const labelIgnoreNormal = label.ignore;
 
+    // if labelLine exist and need to show in any state
+    const needToShow = !!labelLine && !!DISPLAY_STATES.find(stateName => {
+        const stateModel = statesModels[stateName];
+
+        return stateModel.get('show');
+    });
+
     for (let i = 0; i < DISPLAY_STATES.length; i++) {
         const stateName = DISPLAY_STATES[i];
         const stateModel = statesModels[stateName];
@@ -622,6 +629,11 @@ export function setLabelLineStyle(
                 if (stateObj) {
                     stateObj.ignore = true;
                 }
+
+                // set default labelLine style
+                if (needToShow) {
+                    setLabelLineState(labelLine, true, stateName, stateModel);
+                }
                 continue;
             }
             // Create labelLine if not exists