@Override
    public void xposChanged(final IViewNode<?> node, final double xpos) {
      if (m_realizer.getX() != xpos) {
        m_realizer.setX(xpos);
        updateViews();
      }
    }
Colorizes a part of a line of the node in a given color.

@param line The index of the line.
@param position The index of the first character to colorize.
@param length The number of characters to colorize.
@param color The color used to colorize the characters.
java/zylib/src/main/java/com/google/security/zynamics/zylib/yfileswrap/gui/zygraph/nodes/ZyGraphNode.java