27.15.4 Gray Scale Map Contour

Image187.png

Data Requirements

  • Worksheet:
  • Select at least one Z column (or a range from at least one Z column). If the Z column has associated XY columns, then the XY columns are used; otherwise, the worksheet's default XY values are used.
or

or

  • Matrix: A matrix of Z values.

Creating the Graph

Activate the matrix sheet or select required data from worksheet.

From the menu, choose Plot > 2D :Contour: Gray Scale Map.

or

Click the Gray Scale Map button on the 3D and Contour Graphs toolbar.

Image189.png

Template

Worksheet

  • TriContgray.OTP

Matrix

  • CONTGRAY.OTP

(Installed to the Origin program folder).

Notes

Contour plots from worksheet supports user-defined boundaries. To set contour plot boundaries, open the Plot Details dialog and go to the Contouring Info tab.