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Hello sir , But how to decide the grid size ( where )?? In Constructor of irregularSet or while resampling the data?? I am still not getting proper grid size. I have posted my program in reply just above my current post. Hope you've got that mail with attachment. Thank you... On Wed, Apr 30, 2014 at 11:30 PM, <visad-request@xxxxxxxxxxxxxxxx> wrote: > Send visad mailing list submissions to > visad@xxxxxxxxxxxxxxxx > > To subscribe or unsubscribe via the World Wide Web, visit > http://mailman.unidata.ucar.edu/mailman/listinfo/visad > or, via email, send a message with subject or body 'help' to > visad-request@xxxxxxxxxxxxxxxx > > You can reach the person managing the list at > visad-owner@xxxxxxxxxxxxxxxx > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of visad digest..." > > > Today's Topics: > > 1. Re: Gridded2DSet Error (Curtis Rueden) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Wed, 30 Apr 2014 11:15:04 -0500 > From: Curtis Rueden <ctrueden@xxxxxxxx> > To: Devanshi Prajapati <prajapati.devanshi@xxxxxxxxx> > Cc: "visad@xxxxxxxxxxxxxxxx" <visad@xxxxxxxxxxxxxxxx> > Subject: Re: [visad] Gridded2DSet Error > Message-ID: > <CADN69ymDkMf_i_82Eo=N6Xv+pvN-PUYkd= > 79bKqbanDYjFjKBw@xxxxxxxxxxxxxx> > Content-Type: text/plain; charset="utf-8" > > Hi Devanshi, > > > Gridded2DSet: samples do not form a valid grid > > Each box of the grid must be convex and non-overlapping with other boxes, > or you will see this message. > > If you need further assistance, please post a complete code example > somewhere (I recommend as a project on GitHub), so that we can compile and > run it, and hence help you debug further. Just posting a code fragment is > not enough because you did not include your actual samples array. In > general, I would advise doing everything you can to make it easy for us to > help you. > > Regards, > Curtis > > > On Sun, Apr 20, 2014 at 2:21 AM, Devanshi Prajapati < > prajapati.devanshi@xxxxxxxxx> wrote: > > > Okay, I have tried all constructors of GriddedSet, but same error is > > coming. > > > > And now I am using Irregular2DSet : > > But the display is BLANK, nothing appears. > > So,kindly help me to find where I am wrong. > > And what should be the size in Linear2Dset. > > > > Irregular2DSet gset = new Irregular2DSet(xy, samples, null, null, null, > > null, true); > > FunctionType ftype = new FunctionType(xy, value); > > FlatField field = new FlatField(ftype, gset); > > float[][] values = new float[1][count]; > > for ( i=0; i<count; i++) > > { > > values[0][i] = (float) rh1array[i]; > > } > > field.setSamples(values, false); > > System.out.println("3.........resample field to regular grid"); > > // resample field to regular grid > > int size=182; //4230,10,2,769860; > > Linear2DSet set = new Linear2DSet(xy,0, 3600, size, -40, 400, size); > > field = (FlatField) field.resampleDouble(set, Data.WEIGHTED_AVERAGE, > > Data.NO_ERRORS); > > > > > > System.out.println("4........ create display"); > > // create display > > DisplayImpl display=new DisplayImplJ2D("display"); > > GraphicsModeControl dispGMC = (GraphicsModeControl) > > display.getGraphicsModeControl(); > > dispGMC.setScaleEnable(true); > > > > // display.getGraphicsModeControl().setPointSize(5.0f); > > display.addMap(new ScalarMap(x, Display.XAxis)); > > display.addMap(new ScalarMap(y, Display.YAxis)); > > ScalarMap color = new ScalarMap(value, Display.RGBA); > > display.addMap(color); > > > > System.out.println("5........ add data to display"); > > // add data to display > > DataReferenceImpl ref = new DataReferenceImpl("ref"); > > ref.setData(field); > > display.addReference(ref); > > System.out.println("6..............show display onscreen"); > > // show display onscreen > > JFrame frame = new JFrame("Irregular rendering test"); > > frame.getContentPane().add(display.getComponent()); > > frame.setBounds(200, 200, 400, 400); > > frame.show(); > > System.out.println("7....END MAIN"); > > > > > > > > > > On Sat, Apr 19, 2014 at 7:52 PM, Tom Rink <rink@xxxxxxxxxxxxx> wrote: > > > >> Hi Devanshi, > >> > >> If the domain samples points are irregular you need to use the > >> IrregularSet. If the > >> points are close to gridded, but with some localized irregularity you > can > >> try turning > >> off the samples consistency check using the appropriate GriddedSet > >> constructor. > >> > >> Tom > >> > >> > >> On 4/18/14 2:23 PM, Devanshi Prajapati wrote: > >> > >> Hello all, > >> > >> I am using gridded 2D set but, > >> I got an error : " *Gridded2DSet: samples do not form a valid grid*" > >> on the line of constructor of *Gridded2DSet.* > >> > >> *I have tried changing lengthX and lengthY passed as parameter but I > >> dont know why error is coming.* > >> > >> RealType x = RealType.getRealType("x"); > >> RealType y = RealType.getRealType("y"); > >> > >> RealTupleType xy = new RealTupleType(x,y); > >> RealType value = RealType.getRealType("rh1"); > >> > >> int yCoordinates= 182; > >> int xCoordinates= 4230; > >> int count = xCoordinates*yCoordinates; // (182*4230)= 769860 > >> > >> > >> double latarray[]=new double[count]; > >> double lonarray[]=new double[count]; > >> double rh1array[]=new double[count]; > >> > >> //FILL ALL THE ARRAYS ABOVE. > >> > >> float[][] samples = new float[2][count]; > >> int i,j,k=0; > >> for ( j=0; j<yCoordinates; j++) > >> { > >> for ( i=0; i<xCoordinates; i++) > >> { > >> samples[0][k] = (float) ((latarray[i]/100)-40); > >> samples[1][k] = (float)((lonarray[i]/100)); > >> k++; > >> } > >> } > >> System.out.println("COUNT ::: "+k); //769860 > >> System.out.println("1.1..........."); > >> // Irregular2DSet iset = new > >> Irregular2DSet(xy,samples,null,null,null,null); > >> > >> *Gridded2DSet gset= new > >> Gridded2DSet(xy,samples,xCoordinates,yCoordinates);* > >> ... > >> > >> Anyone please, guide me how to set grid coordinates to make it work. > >> My samples are irregular and I want 2D image type result. > >> > >> > >> -- > >> Thank you. > >> Devanshi U. Prajapati > >> LJIET(MCA) > >> > >> > >> _______________________________________________ > >> visad mailing listvisad@xxxxxxxxxxxxxxxx > >> For list information, to unsubscribe, visit: > http://www.unidata.ucar.edu/mailing_lists/ > >> > >> > >> > > > > > > -- > > Devanshi U. Prajapati > > LJIET(MCA) > > > > _______________________________________________ > > visad mailing list > > visad@xxxxxxxxxxxxxxxx > > For list information, to unsubscribe, visit: > > http://www.unidata.ucar.edu/mailing_lists/ > > > > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > http://mailman.unidata.ucar.edu/mailing_lists/archives/visad/attachments/20140430/6b55f9a3/attachment.html > > > > ------------------------------ > > _______________________________________________ > visad mailing list > visad@xxxxxxxxxxxxxxxx > For list information, to unsubscribe, visit: > http://www.unidata.ucar.edu/mailing_lists/ > > End of visad Digest, Vol 51, Issue 7 > ************************************ > -- Devanshi U. Prajapati LJIET(MCA)
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