See the detailed descriptions of the dependency matrix toolbar buttons in the following table.
| Button | Button name | Description |
|---|---|---|
 | Back (Alt+Left) | Navigates back to the previous diagram that was open in the current diagram tab. |
 | Forward (Atl+Right) | Navigates forward to the diagram in the current diagram tab. |
 | Select in Containment Tree (Alt+B) | Opens the Containment tab in the Model Browser and select the current diagram or symbol in the Containment tree. |
 | Delete (Ctrl+D) | Deletes the selected element from the matrix and model. If you undo the deletion, you should refresh the matrix to make the deleted elements appear in the matrix again. |
 | Remove From Matrix (Delete) | Removes the selected element from the matrix. The selected element is not removed from the model. |
 | Change Axes | Transposes rows and columns. |
 | Export | Exports a matrix as a Comma Separated Values ( .csv) file. The file can be opened with Microsoft Excel. |
 | Refresh | Refreshes the matrix after updating the criteria or data. |
 | Fit in Window (Ctrl+W) | Fits the matrix in the active window size. |
 | Zoom 1:1 (Ctrl+Slash, Ctrl+NumPad /) | Shows the actual size of the table. |
 | Zoom In (Ctrl+Plus, Ctrl+NumPad +, Ctrl+Equals) | Enlarges the matrix maintaining aspect ratio. |
 | Zoom Out (Ctrl+Minus, Ctrl+NumPad -) | Reduces the matrix maintaining aspect ratio. |
 | Percentage drop-down box | Shows the ratio of size. Click to select the size ratio from the percentage list or enter the value. |
 | Validate Diagram | Validates the matrix against all validation rules stored in the model, except those that are ignored. |
 | Options | Expands the menu with other options. |
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 | Suppress/Expand Criteria Area | Suppresses or expands the matrix Criteria area. |