Class ScatterPlot

java.lang.Object

smile.plot.swing.Shape

smile.plot.swing.Plot

smile.plot.swing.ScatterPlot

public class ScatterPlot
extends Plot

The data is displayed as a collection of points.

Constructor Summary

Constructors

Constructor	Description
ScatterPlot(Point... points)	Constructor.
ScatterPlot(Point[] points, Legend[] legends)	Constructor.

Method Summary

Modifier and Type	Method	Description
double[]	getLowerBound()	Returns the lower bound of data.
double[]	getUpperBound()	Returns the upper bound of data.
Optional<Legend[]>	legends()	Returns the optional legend of shape.
static ScatterPlot	of(double[][] points)	Create a scatter plot.
static ScatterPlot	of(double[][] points, char mark)	Create a scatter plot.
static ScatterPlot	of(double[][] points, char mark, Color color)	Create a scatter plot.
static ScatterPlot	of(double[][] x, int[] y, char mark)	Creates a scatter plot of multiple groups of data.
static ScatterPlot	of(double[][] points, Color color)	Create a scatter plot.
static ScatterPlot	of(double[][] x, String[] y, char mark)	Creates a scatter plot of multiple groups of data.
static ScatterPlot	of(DataFrame data, String x, String y, char mark, Color color)	Creates a scatter plot from a data frame.
static ScatterPlot	of(DataFrame data, String x, String y, String category, char mark)	Creates a scatter plot from a data frame.
static ScatterPlot	of(DataFrame data, String x, String y, String z, char mark, Color color)	Creates a scatter plot from a data frame.
static ScatterPlot	of(DataFrame data, String x, String y, String z, String category, char mark)	Creates a scatter plot from a data frame.
void	paint(Renderer g)	Draws the shape.

Methods inherited from class Plot

figure, toolbar, tooltip

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ScatterPlot

public ScatterPlot(Point... points)

Constructor.

Parameters:

points - an n-by-2 or n-by-3 matrix that describes coordinates of n points.

ScatterPlot

public ScatterPlot(Point[] points,
 Legend[] legends)

Constructor.

Parameters:

points - an n-by-2 or n-by-3 matrix that describes coordinates of n points.

legends - the legends.

Method Details

paint

public void paint(Renderer g)

Description copied from class: Shape

Draws the shape.

Specified by:

paint in class Shape

Parameters:

g - the renderer.

legends

public Optional<Legend[]> legends()

Description copied from class: Plot

Returns the optional legend of shape.

Overrides:

legends in class Plot

Returns:

the optional legend of shape

getLowerBound

public double[] getLowerBound()

Description copied from class: Plot

Returns the lower bound of data.

Specified by:

getLowerBound in class Plot

Returns:

the lower bound of data.

getUpperBound

public double[] getUpperBound()

Description copied from class: Plot

Returns the upper bound of data.

Specified by:

getUpperBound in class Plot

Returns:

the upper bound of data.

of

public static ScatterPlot of(double[][] points)

Create a scatter plot.

Parameters:

points - an n-by-2 or n-by-3 matrix that describes coordinates of n points.

Returns:

the scatter plot.

of

public static ScatterPlot of(double[][] points,
 Color color)

Create a scatter plot.

Parameters:

points - an n-by-2 or n-by-3 matrix that describes coordinates of n points.

color - the point color.

Returns:

the scatter plot.

of

public static ScatterPlot of(double[][] points,
 char mark)

Create a scatter plot.

Parameters:

points - an n-by-2 or n-by-3 matrix that describes coordinates of n points.

mark - the point mark.

Returns:

the scatter plot.

of

public static ScatterPlot of(double[][] points,
 char mark,
 Color color)

Create a scatter plot.

Parameters:

points - an n-by-2 or n-by-3 matrix that describes coordinates of n points.

mark - the point mark.

color - the point color.

Returns:

the scatter plot.

of

public static ScatterPlot of(double[][] x,
 String[] y,
 char mark)

Creates a scatter plot of multiple groups of data.

Parameters:

x - the data points. The elements should be of dimension 2 or 3.

y - the group label of data points.

mark - the point mark.

Returns:

the scatter plot.

of

public static ScatterPlot of(double[][] x,
 int[] y,
 char mark)

Creates a scatter plot of multiple groups of data.

Parameters:

x - the data points. The elements should be of dimension 2 or 3.

y - the group label of data points.

mark - the point mark.

Returns:

the scatter plot.

of

public static ScatterPlot of(DataFrame data,
 String x,
 String y,
 char mark,
 Color color)

Creates a scatter plot from a data frame.

Parameters:

data - the data frame.

x - the column as x-axis.

y - the column as y-axis.

mark - the point mark.

color - the point color.

Returns:

the scatter plot.

of

public static ScatterPlot of(DataFrame data,
 String x,
 String y,
 String category,
 char mark)

Creates a scatter plot from a data frame.

Parameters:

data - the data frame.

x - the column as x-axis.

y - the column as y-axis.

category - the category column for coloring.

mark - the point mark.

Returns:

the scatter plot.

of

public static ScatterPlot of(DataFrame data,
 String x,
 String y,
 String z,
 char mark,
 Color color)

Creates a scatter plot from a data frame.

Parameters:

data - the data frame.

x - the column as x-axis.

y - the column as y-axis.

z - the column as z-axis.

mark - the point mark.

color - the point color.

Returns:

the scatter plot.

of

public static ScatterPlot of(DataFrame data,
 String x,
 String y,
 String z,
 String category,
 char mark)

Creates a scatter plot from a data frame.

Parameters:

data - the data frame.

x - the column as x-axis.

y - the column as y-axis.

z - the column as z-axis.

category - the category column for coloring.

mark - the point mark.

Returns:

the scatter plot.