     private var _decelerationLastTime: NSTimeInterval = 0.0
     private var _decelerationDisplayLink: CADisplayLink!
     private var _decelerationVelocity = CGPoint()
-    
+
+    public var showHighlightsForAllDataSets: Bool = false
+
     @objc private func tapGestureRecognized(recognizer: UITapGestureRecognizer)
     {
         if (_dataNotSet)

                    (h !== nil && lastHighlighted !== nil && !h!.isEqual(lastHighlighted)))
                {
                    self.lastHighlighted = h
                    self.highlightValue(highlight: h, callDelegate: true)
                }
            }
        }

            else
            {
                self.lastHighlighted = h
                if self.showHighlightsForAllDataSets {
                    var hs: [ChartHighlight] = []
                    for i in 0..<(self.data?.dataSets.count ?? 0) {
                        hs.append(ChartHighlight(xIndex: h!.xIndex, dataSetIndex: i))
                        }
                    self.highlightValues(hs)
                }
                else {
                    self.highlightValue(highlight: h, callDelegate: true)
                }
            }
        }
    }
