[browsable] Change v7 draw as default for treemap visualization

Author: magnustymoteus

gui/browsable/src/RNTupleBrowseProvider.cxx

@@ -68,12 +68,12 @@ class RTreeMapElement : public RElement {
    }
 
    /** Default action is to draw the treemap */
-   EActionKind GetDefaultAction() const override { return kActDraw6; /*temporary, replace with kActDraw7; */ }
+   EActionKind GetDefaultAction() const override { return kActDraw7; }
 
    /** Check if visualization is capable of being drawn */
    bool IsCapable(EActionKind kind) const override
    {
-      return kind == kActDraw6;
+      return kind == kActDraw6 || kind == kActDraw7;
    }
 
    /** Create item with TreeMap icon */
@@ -476,4 +476,3 @@ class RNTupleBrowseProvider : public RProvider {
    ~RNTupleBrowseProvider() override { RegisterNTupleFunc(nullptr); }
 
 } newRNTupleBrowseProvider;
-