Envelope Function

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This node takes an input table with a numeric input column. It calculates the upper envelope curve for that input column and returns a new table containing only the rows forming the envelope curve.

Options

Input Column
Choose the input column containing the input function.

Input Ports

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A table with at least one double compatible column serving as the input signal.

Output Ports

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A table with all rows that are not part of the envelope function filtered out.

Popular Predecessors

Popular Successors

  • Line Plot (JavaScript)60 %
  • Line Plot (Plotly)20 %
  • Moving Aggregation20 %

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Links

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Installation

To use this node in KNIME, install the extension Cyface Nodes from the below update site following our NodePit Product and Node Installation Guide:

v5.12

A zipped version of the software site can be downloaded here.

Plugin provider: Cyface GmbH
Plugin version: 2.5.3.202302231855
On NodePit since: 2026-07-06
Last update: 2026-07-15
KNIME versions: Since v3.6
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