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  • Workflow Elements and Connections

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The Scene is initially empty and you start with creating a workflow schema on it:

workflow schema 

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workflow schema
workflow schema

 A schema is a visual representation of the dataflow. It consists of workflow elements and their connections.

 workflow element 

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workflow element
workflow element

 An element of a workflow schema. Different elements are used to read data from files on disk, perform some algorithms and to write data to files on disk. Each elementcontains one or several input and output ports.

 element connection 

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element connection
element connection

 Connection between two elements specifies that data in output port of one element should be passed to a matching input port of another element.

 input port

 An input port of an element is used to collect data from another element. On the Scene it is displayed as prominent knob on an element with opened bubble.

 output port

 An output port of an element is used to provide data to another element. On the Scene it is displayed as prominent knob on an element with closed bubble.

 slot

 Each input or output port contains one or several slots. A slot specifies the kind of data that can be passed through it (for example SequenceSet of annotations, etc.)

 

The Scene is initially empty and you start with creating a workflow schema on it:

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