Class Plot

Represents a single array of data with X and Y scales and other info useful for plotting a graph. Was first used to represent a track of scores at the bottom of a sonogram image.

Inheritance
Object
Plot
Inherited Members
Namespace: TowseyLibrary
Assembly: TowseyLibrary.dll
Syntax
public class Plot

Constructors

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Plot(String, Double[], Double)

Declaration
public Plot(string _title, double[] _data, double _threshold)
Parameters
Type Name Description
String _title
Double[] _data
Double _threshold

Properties

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data

Declaration
public double[] data { get; set; }
Property Value
Type Description
Double[]
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threshold

Declaration
public double threshold { get; set; }
Property Value
Type Description
Double
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title

Declaration
public string title { get; set; }
Property Value
Type Description
String

Methods

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DrawAnnotatedPlot(Int32)

Declaration
public Image<Rgb24> DrawAnnotatedPlot(int height)
Parameters
Type Name Description
Int32 height
Returns
Type Description
SixLabors.ImageSharp.Image<SixLabors.ImageSharp.PixelFormats.Rgb24>
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DrawPlot(Int32)

Assumes that the data has been normalised by a call to plot.NormalizeData(double min, double max) or equivalent.

Declaration
public Image<Rgb24> DrawPlot(int height)
Parameters
Type Name Description
Int32 height

height of the plot.
Returns
Type Description
SixLabors.ImageSharp.Image<SixLabors.ImageSharp.PixelFormats.Rgb24>
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FindStartsAndEndsOfScoreEvents(Double[], Double, Int32, Int32, out Double[], out List<Point>)

Declaration
public static void FindStartsAndEndsOfScoreEvents(double[] scores, double scoreThreshold, int minDuration, int maxDuration, out double[] prunedScores, out List<Point> startEnds)
Parameters
Type Name Description
Double[] scores
Double scoreThreshold
Int32 minDuration
Int32 maxDuration
Double[] prunedScores
List<SixLabors.ImageSharp.Point> startEnds
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NormaliseData()

Declaration
public void NormaliseData()
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NormalizeData(Double, Double)

Declaration
public void NormalizeData(double min, double max)
Parameters
Type Name Description
Double min
Double max
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PreparePlot(Double[], String, Double)

Prepares a plot of an array of score values. To obtain a more useful display, the maximum display value is set to 3 times the threshold value.

Declaration
public static Plot PreparePlot(double[] array, string title, double threshold)
Parameters
Type Name Description
Double[] array

an array of double.
String title

to accompany the plot.
Double threshold

A threshold value to be drawn on the plot.
Returns
Type Description
Plot

the plot.
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PruneScoreArray(Double[], Double, Int32, Int32)

Declaration
public static double[] PruneScoreArray(double[] scores, double scoreThreshold, int minDuration, int maxDuration)
Parameters
Type Name Description
Double[] scores
Double scoreThreshold
Int32 minDuration
Int32 maxDuration
Returns
Type Description
Double[]
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ScaleDataArray(Int32)

Declaration
public void ScaleDataArray(int newLength)
Parameters
Type Name Description
Int32 newLength

Extension Methods