SpectrumAnalyzer Class Reference

#include <gin_spectrumanalyzer.h>

Inherits juce::Component, and juce::Timer.

Public Types
enum	ColourIds {   lineColourId = 0x1291e10 , backgroundColourId = 0x1291e11 , traceColourId = 0x1291e12 , envelopeColourId = 0x1291f13 ,   gridColourId = 0x1291e14 }

Public Member Functions
	SpectrumAnalyzer (AudioFifo &)
	Creates a Spectrum Analyzer.
	~SpectrumAnalyzer () override
	Destructor.
void	setNumChannels (int num)
void	setFrequencyRange (float minFreq, float maxFreq)
	Set the frequency range to display (in Hz)
void	setDbRange (float minDb, float maxDb)
	Set the dB range to display.
void	setSampleRate (double sr)
	Set the sample rate for frequency calculations.
void	setSmoothing (float smoothing)
	Set smoothing factor for the display (0-1, higher = smoother)
void	setDrawGrid (bool on)
	Enable or disable grid drawing.
void	paint (juce::Graphics &g) override
void	timerCallback () override

Member Enumeration Documentation

ColourIds

enum SpectrumAnalyzer::ColourIds

Enumerator
lineColourId
backgroundColourId
traceColourId
envelopeColourId
gridColourId

Constructor & Destructor Documentation

SpectrumAnalyzer()

SpectrumAnalyzer::SpectrumAnalyzer

(

AudioFifo &

)

Creates a Spectrum Analyzer.

Pass a fifo to read from

~SpectrumAnalyzer()

SpectrumAnalyzer::~SpectrumAnalyzer ( )

override

Destructor.

Member Function Documentation

setNumChannels()

void SpectrumAnalyzer::setNumChannels

(

int

num

)

setFrequencyRange()

void SpectrumAnalyzer::setFrequencyRange	(	float	minFreq,
		float	maxFreq
	)

Set the frequency range to display (in Hz)

setDbRange()

void SpectrumAnalyzer::setDbRange	(	float	minDb,
		float	maxDb
	)

Set the dB range to display.

setSampleRate()

void SpectrumAnalyzer::setSampleRate

(

double

sr

)

Set the sample rate for frequency calculations.

setSmoothing()

void SpectrumAnalyzer::setSmoothing

(

float

smoothing

)

Set smoothing factor for the display (0-1, higher = smoother)

setDrawGrid()

void SpectrumAnalyzer::setDrawGrid

(

bool

on

)

Enable or disable grid drawing.

paint()

void SpectrumAnalyzer::paint ( juce::Graphics &  g )

override

timerCallback()

void SpectrumAnalyzer::timerCallback ( )

override

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The documentation for this class was generated from the following file:

• gin_spectrumanalyzer.h