org.apache.hadoop.chukwa.analysis.salsa.visualization

Class Swimlanes.CoordScaler

java.lang.Object

org.apache.hadoop.chukwa.analysis.salsa.visualization.Swimlanes.CoordScaler

Enclosing class:

Swimlanes

public static class Swimlanes.CoordScaler
extends Object

Provides convenient rescaling of raw values to be plotted to actual pixels for plotting on image

Constructor Summary

Constructors

Constructor and Description
CoordScaler()

Method Summary

Modifier and Type	Method and Description
double	get_x_coord(double x_value)
double	get_y_coord(double y_value)
void	set_pixel_size(double x, double y)
void	set_pixel_start(double x, double y)
void	set_value_ranges(double x_min, double y_min, double x_max, double y_max)

Methods inherited from class java.lang.Object

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

Constructor Detail

CoordScaler

public CoordScaler()

Method Detail

set_pixel_start

public void set_pixel_start(double x,
                            double y)

set_pixel_size

public void set_pixel_size(double x,
                           double y)

set_value_ranges

public void set_value_ranges(double x_min,
                             double y_min,
                             double x_max,
                             double y_max)

get_x_coord

public double get_x_coord(double x_value)

get_y_coord

public double get_y_coord(double y_value)