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

java.lang.Object
  extended by 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
Swimlanes.CoordScaler()
           
 
Method Summary
 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

Swimlanes.CoordScaler

public Swimlanes.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)


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