1. Dart
2. dart:web_audio
3. AnalyserNode
4. getFloatFrequencyData method

AnalyserNode class

1. Constructors
2. AnalyserNode
3. Properties
4. fftSize
5. frequencyBinCount
6. maxDecibels
7. minDecibels
8. smoothingTimeConstant
9. channelCount
10. channelCountMode
11. channelInterpretation
12. context
13. hashCode
14. numberOfInputs
15. numberOfOutputs
16. on
17. runtimeType
18. Methods
19. getByteFrequencyData
20. getByteTimeDomainData
21. getFloatFrequencyData
22. getFloatTimeDomainData
23. addEventListener
24. connectNode
25. connectParam
26. disconnect
27. dispatchEvent
28. noSuchMethod
29. removeEventListener
30. toString
31. Operators
32. operator ==

void getFloatFrequencyData(Float32List array) native;