Class DialPointer

    • Field Detail

      • radius

        double radius
        The needle radius.
      • datasetIndex

        int datasetIndex
        The dataset index for the needle.
    • Constructor Detail

      • DialPointer

        protected DialPointer()
        Creates a new DialPointer instance.
      • DialPointer

        protected DialPointer​(int datasetIndex)
        Creates a new pointer for the specified dataset.
        Parameters:
        datasetIndex - the dataset index.
    • Method Detail

      • getDatasetIndex

        public int getDatasetIndex()
        Returns the dataset index that the pointer maps to.
        Returns:
        The dataset index.
        See Also:
        getDatasetIndex()
      • setDatasetIndex

        public void setDatasetIndex​(int index)
        Sets the dataset index for the pointer and sends a DialLayerChangeEvent to all registered listeners.
        Parameters:
        index - the index.
        See Also:
        getDatasetIndex()
      • getRadius

        public double getRadius()
        Returns the radius of the pointer, as a percentage of the dial's framing rectangle.
        Returns:
        The radius.
        See Also:
        setRadius(double)
      • setRadius

        public void setRadius​(double radius)
        Sets the radius of the pointer and sends a DialLayerChangeEvent to all registered listeners.
        Parameters:
        radius - the radius.
        See Also:
        getRadius()
      • isClippedToWindow

        public boolean isClippedToWindow()
        Returns true to indicate that this layer should be clipped within the dial window.
        Specified by:
        isClippedToWindow in interface DialLayer
        Returns:
        true.
      • equals

        public boolean equals​(java.lang.Object obj)
        Checks this instance for equality with an arbitrary object.
        Overrides:
        equals in class AbstractDialLayer
        Parameters:
        obj - the object (null not permitted).
        Returns:
        A boolean.
      • hashCode

        public int hashCode()
        Returns a hash code.
        Overrides:
        hashCode in class AbstractDialLayer
        Returns:
        A hash code.
      • clone

        public java.lang.Object clone()
                               throws java.lang.CloneNotSupportedException
        Returns a clone of the pointer.
        Specified by:
        clone in interface PublicCloneable
        Overrides:
        clone in class AbstractDialLayer
        Returns:
        a clone.
        Throws:
        java.lang.CloneNotSupportedException - if one of the attributes cannot be cloned.