1.2 Heat Map with Dendrogram

Summary

The Heat Map with Dendrogram app can be used to

  1. Impute missing values, standardize data and perform log2 transform
  2. Perform hierarchical cluster analysis along columns and rows
  3. Plot heat map with dendrogram

Tutorial

  1. Right-click on the Heat Map with Dendrogram icon Heat Map with Dendrogram icon.png in the Apps Gallery and select Show in Folder.
  2. The GSEData.ogw workbook file is in the pop-up folder. Open this workbook file in Origin.
  3. Click on the Heat Map with Dendrogram icon Heat Map with Dendrogram icon.png to open the dialog.
  4. In the dialog, select Rows from Standardize drop-down list. The dialog settings is shown as below.
    Note: Pressing F1 key, the help file for this dialog will pop-up.
    Heat Map with Dendrogram 01.png
  5. Click OK. A Heat Map graph is created. Double click on X axis, in the opened X Axis dialog, go to Tick Labels tab, select Format sub-tab, and choose 45 from Rotate (deg.) combo box. Click OK button.
    Heat Map with Dendrogram 02.png
  6. The graph will look like as below.
    Heat Map with Dendrogram 03.png