OriginLab has released OriginPro 9.1 which features auto-positioning of labels in graphs, with the ability to add leader lines and to place labels arbitrarily such as attaching to data plot, to axes, ...

New Graph Types, including Grouped Box Charts, Grouped Column/Bar Plots, 3D Waterfall Plot, 3D Ternary Surface Plot, Piper Diagram, Marginal Histogram/Box Chart Improved Polar Plot ...