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[IDV #TLI-273134]: Java can not work

Hi,

You are selecting 3542 time steps. Choose a smaller number of time steps.

Also, increase the amount of memory available to the IDV:
https://www.unidata.ucar.edu/software/idv/docs/userguide/misc/PerformanceTuning.html#heap

Best,

Unidata IDV Support

> Package Version: 5.6 build date:2019-05-23 20:13 UTC
> Operating System: Windows 8.1
> Hardware: Java: home: C:\Program Files\IDV_5.6\jre version: 1.8.0_51 
> j3d:1.6.0-pre12-daily-experimental daily
> Description of problem: Creating display: Vector Plan View
> java.lang.OutOfMemoryError: java.lang.OutOfMemoryError: Java heap space
> Java heap space
> 
> ******************
> Stack trace:
> java.lang.OutOfMemoryError: Java heap space
> at visad.FlatField.unpackFloats(FlatField.java:1211)
> at visad.FlatField.unpackFloats(FlatField.java:1177)
> at visad.FlatField.unary(FlatField.java:3197)
> at visad.DataImpl.changeMathType(DataImpl.java:523)
> at visad.FieldImpl.resample(FieldImpl.java:2959)
> at visad.FunctionImpl.resample(FunctionImpl.java:189)
> at 
> ucar.unidata.data.grid.DerivedGridFactory.combineGrids(DerivedGridFactory.java:1679)
> at 
> ucar.unidata.data.grid.DerivedGridFactory.combineGrids(DerivedGridFactory.java:1638)
> at 
> ucar.unidata.data.grid.DerivedGridFactory.combineGrids(DerivedGridFactory.java:1615)
> at 
> ucar.unidata.data.grid.DerivedGridFactory.createFlowVectors(DerivedGridFactory.java:1245)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> at java.lang.reflect.Method.invoke(Unknown Source)
> at org.python.core.PyReflectedFunction.__call__(PyReflectedFunction.java:186)
> at org.python.core.PyReflectedFunction.__call__(PyReflectedFunction.java:204)
> at org.python.core.PyObject.__call__(PyObject.java:478)
> at org.python.core.PyObject.__call__(PyObject.java:482)
> at org.python.pycode._pyx69.makeVector$1(<string>:10)
> at org.python.pycode._pyx69.call_function(<string>)
> at org.python.core.PyTableCode.call(PyTableCode.java:167)
> at org.python.core.PyBaseCode.call(PyBaseCode.java:153)
> at org.python.core.PyFunction.__call__(PyFunction.java:423)
> at org.python.pycode._pyx71.f$0(<string>:1)
> at org.python.pycode._pyx71.call_function(<string>)
> at org.python.core.PyTableCode.call(PyTableCode.java:167)
> at org.python.core.PyCode.call(PyCode.java:18)
> at org.python.core.Py.runCode(Py.java:1386)
> at org.python.core.__builtin__.eval(__builtin__.java:497)
> at org.python.core.__builtin__.eval(__builtin__.java:501)
> at org.python.util.PythonInterpreter.eval(PythonInterpreter.java:251)
> at ucar.unidata.data.DerivedDataChoice.getData(DerivedDataChoice.java:807)
> 
> 
> 


Ticket Details
===================
Ticket ID: TLI-273134
Department: Support IDV
Priority: Normal
Status: Closed
===================
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