EYE diagram in matlab

[Aya2002]

hello friends,

one of my results is the eye diagram, but i do not know how to read it. The eye diagram object which was created in matlab has the following properties:


Type: 'Eye Diagram'
SamplingFrequency: 10000
SamplesPerSymbol: 100
SymbolRate: 100
SymbolsPerTrace: 2
MinimumAmplitude: -1
MaximumAmplitude: 1
AmplitudeResolution: 0.0100
MeasurementDelay: 0
OperationMode: 'Complex Signal'
PlotType: '2D Line'
NumberOfStoredTraces: 2
PlotTimeOffset: 0
RefreshPlot: 'on'
SamplesProcessed: 16000
Measurements: [1x1 commscope.eyemeasurements]
MeasurementSetup: [1x1 commscope.eyemeasurementsetup]

the figure is:



and this is another result:



and this command:

h.Measurements

ans =

Type: 'Eye Diagram Measurements'
DisplayMode: 'Optimized for Complex Signal'
EyeCrossingTime: 0
EyeCrossingAmplitude: 0
EyeDelay: 0
EyeLevel: 0
EyeAmplitude: 0
EyeHeight: 0
EyeCrossingPercentage: 0
EyeOpeningVertical: 0
EyeSNR: 0
QualityFactor: 0
EyeWidth: 0
EyeOpeningHorizontal: 0
JitterRandom: 0
JitterDeterministic: 0
JitterTotal: 0
JitterRMS: 0
JitterPeakToPeak: 0
EyeRiseTime: 0
EyeFallTime: 0


help me to rad it please.