Package org.apache.jmeter.report.processor.graph

# Interface GraphValueSelector

All Known Implementing Classes:
  `ConnectTimeValueSelector`, `CountValueSelector`, `ElapsedTimeValueSelector`, `LatencyValueSelector`, `SuccessfulElapsedTimeValueSelector`

public interface GraphValueSelector
The interface GraphValueSelector represents a projection from a sample to the value to aggregate for graph series.

Since:
  3.0

## Method Summary

Modifier and Type
Method
Description
`Double`
`select(String series, Sample sample)`
Do a projection from a sample to the value to aggregate for the specified series and key.

## Method Details

### select

Double select(String series, Sample sample)
Do a projection from a sample to the value to aggregate for the specified series and key.

Parameters:
  `series` - the series where the value will be aggregated
  `sample` - the sample
Returns:
  the value to aggregate or null if value should be ignored