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public interface ScaleRange
This defines the interface for calculating the max and min of a numeric scale.
| Method Summary | |
|---|---|
double[] |
calculate(DataSet dataset,
String[] cols)
Calculate the range of values of the specified columns. |
double |
getValue(Object data)
Get the value. |
boolean |
isAbsoluteValue()
Check whether to force all values to be converted to absolute value. |
void |
setAbsoluteValue(boolean abs)
Set whether to force all values to be converted to absolute value. |
| Method Detail |
|---|
double getValue(Object data)
void setAbsoluteValue(boolean abs)
boolean isAbsoluteValue()
double[] calculate(DataSet dataset,
String[] cols)
dataset - the dataset.cols - the numeric columns to find range values.
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