The chromatogram overview is shown automatically in the Chromatogram Editor. To close the overview click on the Show overview toolbar button. Drag and drop vertical cursor to change the current position.
![](/wiki/download/attachments/20873532/Chromatogram Overview and Show-Hide Chromatogram.png)
To show/hide chromatogram click on the corresponding toolbar button:
![](/wiki/download/attachments/20873532/Chromatogram Overview and Show-Hide Chromatogram_1.png)