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Enhancing Network Visualization with Metric Links in opCharts

The Metric Links feature on opCharts provides highly enhanced visualization capabilities in topological, geographical, or network maps. It enables you to establish a custom metric defining link weight and color. A common use-case for this could be defining the Signal-to-Noise Ratio (SNR) for a radio link between two distinct towers; see an illustration below.


To set up these panels, you need to create a file opCharts_panels-all.json at conf/table_schemas/ ; see an illustration below.


You can use the file omk/lib/json/opCharts/table_schemas/opCharts_panels-all.json as a template.

The JSON file is an array of objects with each object containing three top-level keys: