org.jfree.chart.plot
Class PlotUtilities
java.lang.Object
org.jfree.chart.plot.PlotUtilities
public class PlotUtilities
- extends Object
Some utility methods related to the plot classes.
- Since:
- 1.0.7
Method Summary |
static boolean |
isEmptyOrNull(XYPlot plot)
Returns true if all the datasets belonging to the specified
plot are empty or null , and false otherwise. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
PlotUtilities
public PlotUtilities()
isEmptyOrNull
public static boolean isEmptyOrNull(XYPlot plot)
- Returns
true
if all the datasets belonging to the specified
plot are empty or null
, and false
otherwise.
- Parameters:
plot
- the plot (null
permitted).
- Returns:
- A boolean.
- Since:
- 1.0.7
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