fix(graph): Fix that line label can not return to its original opacity after "focusNodeAdjacency".

src/chart/graph/GraphView.js

@@ -49,7 +49,11 @@ function fadeOutItem(item, opacityPath, opacityRatio) {
     el.downplay && el.downplay();
     el.traverse(function (child) {
         if (child.type !== 'group') {
-            child.setStyle('opacity', opacity);
+            var opct = child.lineLabelOriginalOpacity;
+            if (opct == null || opacityRatio != null) {
+                opct = opacity;
+            }
+            child.setStyle('opacity', opct);
         }
     });
 }

src/chart/helper/Line.js

@@ -216,7 +216,11 @@ lineProto._createLine = function (lineData, idx, seriesScope) {
     this.add(line);
 
     var label = new graphic.Text({
-        name: 'label'
+        name: 'label',
+        // FIXME
+        // Temporary solution for `focusNodeAdjacency`.
+        // line label do not use the opacity of lineStyle.
+        lineLabelOriginalOpacity: 1
     });
     this.add(label);
 

test/graph-simple.html

@@ -70,9 +70,6 @@ under the License.
                                         }
                                     }
                                 },
-                                lineStyle: {
-                                    width: 10
-                                },
                                 focusNodeAdjacency: focusNodeAdjacency,
                                 data: [{
                                     name: '节点1',
@@ -92,7 +89,13 @@ under the License.
                                     x: 550,
                                     y: 500
                                 }],
-                                // links: [],
+                                lineStyle: {
+                                    normal: {
+                                        width: 3,
+                                        color: '#184029',
+                                        curveness: 0
+                                    }
+                                },
                                 links: [{
                                     source: 0,
                                     target: 1,
@@ -149,12 +152,7 @@ under the License.
                                 }, {
                                     source: '节点1',
                                     target: '节点4'
-                                }],
-                                lineStyle: {
-                                    normal: {
-                                        curveness: 0
-                                    }
-                                }
+                                }]
                             }
                         ]
                     };