OriginLab Corporation - Scientific Graphing and Data Analysis Software - 2D graphs, 3D graphs, Contour Plots, Statistical Charts, Data Exploration, Statistics, Curve Fitting, Signal Processing, and Peak Analysis

3D and Contour Graphing


Origin supports a wide variety of 3D and Contour graph types, all of which are provided on one comprehensive 3D and Contour Graphs toolbar. All the graph types can also be created through main menu options.

3D and Contour graphs can be created from matrix data or XYZ data in a worksheet. In addition, a worksheet can be treated as a Virtual Matrix, from which surface plots or contour plots can be created. You can click here to read more details about Creating 3D and Contour Graphs from Virtual Matrices.

The first two of the following tables show the key differences between various data formats and how they affect 3D and Contour plots. The third table shows you how to convert data from one format to another. The following pages will give more details about each graph type in both the 3D and Contour categories, and will also state clearly which graph types can be created from each of the data formats.

Data Formats for Contour Graphs and How They Affect the Graphs

The following table shows the Contour Graphs that can be created from different data formats; you can get more information about creating Contour graphs in Creating Contour Graphs.

Data Format Polar Contour Ternary Contour Smoothing Custom Boundary Nonlinear X/Y Axes for Rectangular Contour Plots
XYZ Columns in Worksheet Yes Yes Yes Yes Yes
Matrix Window No No No No No
Virtual Matrix in Worksheet No No No No Yes

Data Formats for 3D Graphs and How They Affect the Graphs

The following table shows the 3D Graphs that can be created from different data formats; you can get more information about creating 3D graphs in Creating 3D Graphs

Data Organization Smoothing Nonlinear X/Y Axes
XYZ Columns in Worksheet No Yes
XYY Columns in Worksheet No Yes
Matrix Window No No
Virtual Matrix in Worksheet No Yes

How to Convert Data From One Format to Another

For more details about converting worksheet data to matrix data, please refer to Matrix Conversion and Gridding. For more details about converting matrix data to worksheet data, please refer to Converting Matrices to Worksheets.

From \ To XYZ Worksheet Columns Matrix Object Virtual Matrix in Worksheet
XYZ Worksheet Columns -- Use the Worksheet: Convert to Matrix: XYZ Gridding menu item. Multiple gridding methods are available for conversion to a regularly-spaced matrix object. Not supported
Matrix Object Use the Matrix: Convert to Worksheet menu item and set Method to XYZ Columns -- Use the Matrix: Convert to Worksheet menu item and set Method to Direct
Virtual Matrix in Worksheet Use the Worksheet: Convert to XYZ menu item Use the Worksheet: Convert to Matrix: Direct menu item. --