Mercurial > dive4elements > river
changeset 3034:842502b3913a
JFreeChart: Added adapter class to bridge de.intevation.flys.artifacts.math.Function to org.jfree.data.function.Function2D.
flys-artifacts/trunk@4603 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Wed, 06 Jun 2012 10:26:28 +0000 |
| parents | aba4104f41c9 |
| children | b388d888330d |
| files | flys-artifacts/ChangeLog flys-artifacts/src/main/java/de/intevation/flys/jfree/Function2DAdapter.java |
| diffstat | 2 files changed, 42 insertions(+), 0 deletions(-) [+] |
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--- a/flys-artifacts/ChangeLog Wed Jun 06 10:02:54 2012 +0000 +++ b/flys-artifacts/ChangeLog Wed Jun 06 10:26:28 2012 +0000 @@ -1,3 +1,13 @@ +2012-06-06 Sascha L. Teichmann <sascha.teichmann@intevation.de> + + * src/main/java/de/intevation/flys/jfree/Function2DAdapter.java: + New. Adapter class to brigde de.intevation.flys.artifacts.math.Function + to org.jfree.data.function.Function2D. + + Function2D objects can be used by org.jfree.data.general.DatasetUtilities + to sample functions into XYDatasets. + See DatasetUtilities.sampleFunction2D() + 2012-06-06 Felix Wolfsteller <felix.wolfsteller@intevation.de> * doc/datacage.txt: New file that will contain datacage configuration
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/jfree/Function2DAdapter.java Wed Jun 06 10:26:28 2012 +0000 @@ -0,0 +1,32 @@ +package de.intevation.flys.jfree; + +import de.intevation.flys.artifacts.math.Function; + +import org.jfree.data.function.Function2D; + +public class Function2DAdapter +implements Function2D +{ + protected Function function; + + public Function2DAdapter() { + } + + public Function2DAdapter(Function function) { + this.function = function; + } + + public Function getFunction() { + return function; + } + + public void setFunction(Function function) { + this.function = function; + } + + @Override + public double getValue(double x) { + return function.value(x); + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :