GGU-TIME-GRAPH: "Monthly values" button
If long-term data series' (several years) are available and new measured data is regularly accrued, selected statistical evaluations can be performed more quickly or updated using this button: The following dialog box appears, for example

Select the evaluations to be performed by activating the appropriate "Use" check boxes. Enter a description of the evaluation in the text boxes, which at the same time will be the name of the respective new hydrograph. If the evaluation needs to be updated, for example because the measured data has been supplemented, activate the "Delete existing hydrographs with same name" check box. The newly generated evaluation can then be saved again as a hydrograph with the same name.