
reset()

from org.virbo.dataset import DDataSet
descriptor= DDataSet.createRank2(3,0)
descriptor.putProperty(QDataSet.LABEL,0,"x value");
descriptor.putProperty(QDataSet.UNITS,0,Units.seconds);
descriptor.putProperty(QDataSet.FORMAT,0,"%5.2f");
descriptor.putProperty(QDataSet.LABEL,1,"cos(x)");
descriptor.putProperty(QDataSet.UNITS,1,Units.seconds);
descriptor.putProperty(QDataSet.FORMAT,1,"%5.1f");
descriptor.putProperty(QDataSet.LABEL,2,"sin(x)");
descriptor.putProperty(QDataSet.UNITS,2,Units.seconds);
descriptor.putProperty(QDataSet.FORMAT,2,"%5.1f");

from org.virbo.dataset import AbstractQFunction

class MyQF( AbstractQFunction ):
     
  def exampleInput( self ):
      return dataset( 0 )

  def value( self, x ):
      ret= dataset( [ x,cos(x),sin(x)] )
      ret.putProperty(QDataSet.BUNDLE_0,descriptor);
      return ret

import time
time.sleep(1)

dom.plots[0].xaxis.controller.dasAxis.setTcaFunction( MyQF() )
dom.plots[0].xaxis.controller.dasAxis.setDrawTca(True)

import time
time.sleep(1)

writeToPng( 'test037_tcaQFunctionTest.png' )

#from java.io import File
#print File('test037_tcaQFunctionTest.png').absolutePath

