Single Selection

Allows selecting single value from a list of String which is returned as a String flow variable. The value can also be controlled from a QuickForm (KNIME WebPortal).

The node supports custom CSS styling. You can simply put CSS rules into a single string and set it as a flow variable 'customCSS' in the node configuration dialog. You will find the list of available classes and their description on our documentation page.

Options

Label
A descriptive label that will be shown in, for instance the web port.
Description
Some lines of description that will be shown in the remote control form, for instance by means of a tooltip.
Hide in Dialog
If the setting should be hidden in the sub node dialog.
Variable Name
Variable identifier.
Parameter Name
Parameter identifier for external parameterization (e.g. batch execution).
Selection Type
The type of the selection element. This can be either radio buttons with a vertical or horizontal layout, a list or a dropdown selection.
Possible Choices
The possible choices, each line is one possible value.
Default Value
Value selected by default.
Limit number of visible options
By default the List component adjusts its height to display all possible choices without a scroll bar. If the setting is enabled, you will be able to limit the number of visible options in case you have too many of them. The setting is available only for List selection type.
Number of visible options
A number of options visible in the List component without a vertical scroll bar. Changing this value will also affect the component's height. The setting is available only for List selection type.

Input Ports

This node has no input ports

Output Ports

Icon
Variable output with the given variable defined and the selected option as index.

Views

Interactive View: Single selection
Select a single option.

Workflows

Further Links

Developers

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