New in Origin/OriginPro 2015 The following sections highlight some of the new features for Origin 2015. Ease of Use Graphs Analysis & Statistics Data Management & Import Programming Ease of Use User Interface Collapsible Menu & Context Menu Origin 2015 introduces MS Office Style Collapsible Menu for some very long menus and context menus so only commonly used ones show by default. Users can access items not frequently used via the double down-arrow at the bottom of the menu. Project Explorer Graph Preview in Project Explorer The Project Explorer in Origin was designed to provide easy control of hierarchy project structures. In Origin 2015 it has been improved with nicer interface and find & search functionality: View in Extra Large Icons Graph Preview and Tool Tip Find String Anywhere in Project Set Column Values Function Tool Tip in Set Column Value Dialog The Set Column Values dialog is one of the most basic tool in Origin, which is used to carry out column-based calculation with formulas. In 2015 it is highly improved with more intuitive tool tip and function help: Search and Insert Functions Tool Tip for Function Syntax Graphing and Analysis Using Categories Data to Control Grouped Box Chart In Origin 2015, many improvements are targeted to provide easier and user-friendlier control options with both graphing and analysis: User-Defined Order for Categorical Data - Order Used for both Graphing and Analysis Colored Pairs of Parentheses in Function Formula Batch Plotting in 3D and Contour Graph Graph Customization Axis Dialog has been redesigned (again) to make it more like the original. Legend Improvements New Bubble Scale Enhanced Colormap Scale Categorical Legend Improved Contour Plot Boundary Improved Axis Dialog Improved Scale Object (Bubble and Color Scale) Graph Types Column Scatter Heat Map Kernel Density Plot Improved Profile Plot Custom Percentile & Jitter Points in Box Chart Heatmap Kernel Density Plot Analysis and Statistics Distribution Fit RMANOVA with Unbalanced Data t-Test on Rows Share 6 OriginPro features with Origin Distribution Fit Distribution Fit Data Management Append Worksheet Side by Side Append Worksheets Remove/Combine Duplicate Rows Pivot Table with Multiple Source Rows/Columns Import Import SPSS File Import Transposed Matlab Data SPSS File Import Extract Long Name and Units from Same Line Programming Using Python to Import Data to Matrix and Create Contour Plot Working with Python.