smile.plot

Class BarPlot

java.lang.Object

smile.plot.Shape

smile.plot.Plot

smile.plot.BarPlot

Direct Known Subclasses:

Histogram

public class BarPlot
extends Plot

A barplot draws bars with heights proportional to the value.

Constructor Summary

Constructors

Constructor and Description
BarPlot(double[] data) Constructor.
BarPlot(double[][] data) Constructor.
BarPlot(int[] data) Constructor.
BarPlot(int[][] data) Constructor.
BarPlot(java.lang.String[] description, double[] data) Constructor.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getToolTip(double[] coord) Returns a optional tool tip for the object at given coordinates.
double	getWidth() Returns the width of bar.
void	paint(Graphics g) Draw the component with given graphics object.
static PlotCanvas	plot(double[]... data) Create a plot canvas with the bar plot of given data.
static PlotCanvas	plot(double[] data) Create a plot canvas with the bar plot of given data.
static PlotCanvas	plot(double[] data, java.lang.String[] labels) Create a plot canvas with the bar plot of given data.
static PlotCanvas	plot(java.lang.String id, double[]... data) Create a plot canvas with the bar plot of given data.
static PlotCanvas	plot(java.lang.String id, double[] data) Create a plot canvas with the bar plot of given data.
static PlotCanvas	plot(java.lang.String id, double[] data, java.lang.String[] labels) Create a plot canvas with the bar plot of given data.

Methods inherited from class smile.plot.Plot

getID, getToolBar, setID

Methods inherited from class smile.plot.Shape

getColor, setColor

Methods inherited from class java.lang.Object

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

Constructor Detail

BarPlot

public BarPlot(int[] data)

Constructor.

BarPlot

public BarPlot(double[] data)

Constructor.

BarPlot

public BarPlot(java.lang.String[] description,
               double[] data)

Constructor.

BarPlot

public BarPlot(int[][] data)

Constructor.

BarPlot

public BarPlot(double[][] data)

Constructor.

Method Detail

getWidth

public double getWidth()

Returns the width of bar.

getToolTip

public java.lang.String getToolTip(double[] coord)

Description copied from class: Plot

Returns a optional tool tip for the object at given coordinates.

Overrides:

getToolTip in class Plot

Parameters:

coord - the logical coordinates of current mouse position.

Returns:

a string if an object with label close to the given coordinates. Otherwise null.

paint

public void paint(Graphics g)

Description copied from class: Shape

Draw the component with given graphics object.

Specified by:

paint in class Shape

plot

public static PlotCanvas plot(double[] data)

Create a plot canvas with the bar plot of given data.

Parameters:

data - a vector of which values will determine the heights of bars.

plot

public static PlotCanvas plot(java.lang.String id,
                              double[] data)

Create a plot canvas with the bar plot of given data.

Parameters:

id - the id of the plot.

data - a vector of which values will determine the heights of bars.

plot

public static PlotCanvas plot(double[] data,
                              java.lang.String[] labels)

Create a plot canvas with the bar plot of given data.

Parameters:

data - a vector of which values will determine the heights of bars.

labels - the labels for each bar.

plot

public static PlotCanvas plot(java.lang.String id,
                              double[] data,
                              java.lang.String[] labels)

Create a plot canvas with the bar plot of given data.

Parameters:

id - the id of the plot.

data - a vector of which values will determine the heights of bars.

labels - the labels for each bar.

plot

public static PlotCanvas plot(double[]... data)

Create a plot canvas with the bar plot of given data.

Parameters:

data - a n x 2 matrix of which data[][0] determine the location of bars and data[][1] determine the heights of bars. data[][0] will also be used as the labels. For best view, data[][0] should be monotonic.

plot

public static PlotCanvas plot(java.lang.String id,
                              double[]... data)

Create a plot canvas with the bar plot of given data.

Parameters:

id - the id of the plot.

data - a n x 2 matrix of which data[][0] determine the location of bars and data[][1] determine the heights of bars. data[][0] will also be used as the labels. For best view, data[][0] should be monotonic.