feat(fitView): add padding option

dist/ReactGraph.js

@@ -29936,7 +29936,8 @@
       case FIT_VIEW:
         {
           var bounds = getBoundingBox(state.nodes);
-          var k = Math.min(state.width, state.height) / Math.max(bounds.width, bounds.height);
+          var maxBoundsSize = Math.max(bounds.width, bounds.height);
+          var k = Math.min(state.width, state.height) / (maxBoundsSize + maxBoundsSize * action.payload.padding);
           var boundsCenterX = bounds.x + bounds.width / 2;
           var boundsCenterY = bounds.y + bounds.height / 2;
           var transform = [state.width / 2 - boundsCenterX * k, state.height / 2 - boundsCenterY * k];
@@ -30075,9 +30076,14 @@
       }
     };
   };
-  var fitView = function fitView() {
+  var fitView = function fitView(_ref2) {
+    var _ref2$padding = _ref2.padding,
+        padding = _ref2$padding === void 0 ? 0 : _ref2$padding;
     return {
-      type: FIT_VIEW
+      type: FIT_VIEW,
+      payload: {
+        padding: padding
+      }
     };
   };
   var zoomIn = function zoomIn() {
@@ -30098,9 +30104,9 @@
       }
     };
   };
-  var setNodesSelection = function setNodesSelection(_ref2) {
-    var isActive = _ref2.isActive,
-        selection = _ref2.selection;
+  var setNodesSelection = function setNodesSelection(_ref3) {
+    var isActive = _ref3.isActive,
+        selection = _ref3.selection;
     return {
       type: SET_NODES_SELECTION,
       payload: {
@@ -32776,8 +32782,8 @@
         props.onLoad({
           nodes: state.nodes,
           edges: state.edges,
-          fitView: function fitView$1() {
-            return dispatch(fitView());
+          fitView: function fitView$1(opts) {
+            return dispatch(fitView(opts));
           },
           zoomIn: function zoomIn$1() {
             return dispatch(zoomIn());