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The modifiers.xml defines which modifiers are available within a fews configuration. The modifiers can be created in the modifiers panel. TimeValue-modifiers can also be created in the plot display by graphicly editing a time series or by changing
values in a table.
Time series modifiers
Single value modifiers
A single value modifier is a modifier which modifies only one value at one time step in a time series. The display which is used for single value modifiers is shown below.
The user can enter a value in the text box by entering a value and by clicking on the spiner box next to it. The value can also be adjusted by the slider bar on the right side of FEWS.
In the example above we see the display of the single value modifier WECHNG. The WECHNG mod sets the value of the snow water equivalent in a specific snow model at one point in time. Below the configuration of this modifier is shown.
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