public class TimestampQueryBackedHistogram extends IHistogram
Constructor and Description |
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TimestampQueryBackedHistogram(Dataset density) |
Modifier and Type | Method and Description |
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float[] |
createHistogramArray(long startDate,
long endDate,
int width)
Create an array of floats 0.0-1.0 representing the histogram between the two dates.
|
protected java.util.Date |
getDensityDate(int row,
int column)
Java isn't always clear on whether the density dataset has strings that look like dates or dates that are
stored as strings.
|
widthToDate
public TimestampQueryBackedHistogram(Dataset density)
public float[] createHistogramArray(long startDate, long endDate, int width)
IHistogram
createHistogramArray
in class IHistogram
protected java.util.Date getDensityDate(int row, int column)