tweak

src/chart/treemap/TreemapSeries.js

@@ -83,6 +83,9 @@ define(function(require) {
             label: {
                 normal: {
                     show: true,
+                    // Do not use textDistance, for ellipsis rect just the same as treemap node rect.
+                    distance: 0,
+                    padding: 5,
                     position: 'inside', // Can be [5, '5%'] or position stirng like 'insideTopLeft', ...
                     // formatter: null,
                     color: '#fff',

src/util/graphic.js

@@ -478,7 +478,9 @@ define(function(require) {
             var labelRotate = textStyleModel.getShallow('rotate');
             labelRotate != null && (labelRotate *= Math.PI / 180);
             textStyle.textRotation = labelRotate;
-            textStyle.textDistance = textStyleModel.getShallow('distance') || (opt.forMerge ? null : 5);
+            textStyle.textDistance = zrUtil.retrieve2(
+                textStyleModel.getShallow('distance'), opt.forMerge ? null : 5
+            );
         }
 
         var ecModel = textStyleModel.ecModel;

test/treemap-option2.html

@@ -93,7 +93,8 @@
                             formatter: '{a|{a}} {b}\n{c|{c}}',
                             rich: {
                                 a: {
-                                    color: '#ffff00'
+                                    // color: '#ffff00',
+                                    fontSize: 18
                                 },
                                 c: {
                                     fontSize: 20,