Richard, I'm glad you got it working.
cory On Wed, Sep 9, 2015 at 1:45 PM, no name <[email protected]> wrote: > I just managed to do this myself and I had to do it the same way again, > redo everything by copy and paste, there seems to be a bug in here too, but > I am not capable of reproducing it :( I just wanted to let you know. > > Thanks for your Help! > > Richard > > On 9 September 2015 at 18:20, no name <[email protected]> wrote: > >> this is straight what I was looking for! Thank you SO MUCH for pointing >> out this bug to me. This drove me mad :( >> >> One last question: Line Chart != PlotOverLine, so its hard for me to plot >> x and y axis, or like in my script mx over hx, as nothing happens when I >> choose to use one of my coordinates as "X-Axis Parameter" and just let the >> other one being drawn. >> >> Can't I make a real Plot over Line? >> >> Thanks again for your time! >> Richard >> >> On 9 September 2015 at 15:12, Cory Quammen <[email protected]> >> wrote: >> >>> Hi Richard, >>> >>> If you don't mind, let's keep the discussion on the list so that others >>> may benefit from the discussion. >>> >>> Outputting a vtkTable is the right thing to do. What I suspect is >>> happening with the first error message is that if you execute a >>> programmable source with the output set to one type of data set (e.g., >>> vtkPolyData), there is a bug that doesn't let you switch to a different >>> type of output. As a workaround, you can create a new Programmable Source, >>> copy and paste your code from the original Programmable Source into the new >>> one, and set the output type to vtkTableData *before* you click Apply. >>> >>> To view line plots of your data, you'll need to create a Line Chart View >>> by splitting the 3D Render View. To do this, look for the icon on the top >>> right of the 3D Render View that has two vertically-oriented rectangles >>> side by side (tool tip "Split Horizontal"). In the list of views that comes >>> up, click on "Line Chart View". If your line plots are not visible right >>> away, you will need to make them visible by clicking on the eye icon next >>> to the Programmable Source. Voila, you should have a line plot. >>> >>> Hope that helps, >>> Cory >>> >>> On Wed, Sep 9, 2015 at 5:23 AM, no name <[email protected]> >>> wrote: >>> >>>> Hey Cory >>>> >>>> Thanks for the hint! I did some coding and I got stuck at the vtkTable >>>> as Output DataSet Type. >>>> >>>> >>>> I used -> Programmable Source and then vtkTable which gives me the >>>> following error code: >>>> >>>> ERROR: In >>>> C:\DBD\pvs-x64\paraview\src\paraview\VTK\Common\ExecutionModel\vtkDemandDrivenPipeline.cxx, >>>> line 810 >>>> >>>> vtkPVDataRepresentationPipeline (000000009F2FC720): Input for >>>> connection index 0 on input port index 0 for algorithm >>>> vtkGeometryRepresentationWithFaces(00000000946A85F0) is of type vtkTable, >>>> but a vtkDataSet is required. >>>> >>>> >>>> >>>> ERROR: In >>>> C:\DBD\pvs-x64\paraview\src\paraview\VTK\Common\ExecutionModel\vtkDemandDrivenPipeline.cxx, >>>> line 810 >>>> >>>> vtkPVDataRepresentationPipeline (000000009F2FAB00): Input for >>>> connection index 0 on input port index 0 for algorithm >>>> vtkGeometryRepresentation(000000004FAC3570) is of type vtkTable, but a >>>> vtkDataSet is required. >>>> >>>> for the code I am using: >>>> >>>> import numpy as np >>>> >>>> >>>> switching_log = 'C:\\Users\\raphael\\Desktop\\logs >>>> auswertung\\newsims\\flat_Aex_1_E_-11\\flat_12\\switching.log' >>>> >>>> class DataFile(object): >>>> >>>> def __init__(self, filename, h_xyz, m_xyz): >>>> >>>> self._filename = filename >>>> >>>> self._h_xyz = h_xyz >>>> >>>> self._m_xyz = m_xyz >>>> >>>> def read_dat_file(self): >>>> >>>> data = np.genfromtxt(self._filename, delimiter='', \ >>>> >>>> usecols=(0, self._h_xyz, self._m_xyz), unpack=True) >>>> >>>> return data >>>> >>>> >>>> log = DataFile(switching_log, 9, 13) >>>> >>>> data = log.read_dat_file() >>>> >>>> >>>> A = np.rec.fromarrays(data, dtype= {'names': ['Time', 'Hx', 'Mx'], >>>> 'formats':['int','f8', 'f8']}) >>>> >>>> print A.dtype.names >>>> >>>> >>>> for name in A.dtype.names: >>>> >>>> array = A[name] >>>> >>>> output.RowData.append(array, name) >>>> >>>> >>>> Now I could use the "vtkMultiBlockSet" or "vtkPolyData" as output >>>> DataSet, but then I get: >>>> >>>> >>>> Traceback (most recent call last): >>>> >>>> File "<string>", line 19, in <module> >>>> >>>> File "<string>", line 41, in RequestData >>>> >>>> File "C:\Program Files (x86)\ParaView >>>> 4.3.1\lib\paraview-4.3\site-packages\vtk\numpy_interface\dataset_adapter.py", >>>> line 121, in __getattr__ >>>> >>>> return getattr(self.VTKObject, name) >>>> >>>> AttributeError: RowData >>>> >>>> >>>> Because output.rowdata needs a vtkTable. I found the vtkTable in the >>>> Paraview Guide in Chapter 13.2.1 "Reading a CSV" file - which is basically >>>> my thing, but I dont exactly understand where the difference between the >>>> example and my situation lies ... >>>> >>>> >>>> Thanks for your help! >>>> >>>> >>>> Richard >>>> >>>> On 8 September 2015 at 15:00, Cory Quammen <[email protected]> >>>> wrote: >>>> >>>>> Hi Richard, >>>>> >>>>> You won't be able to set a vtkDataArray subclass as the input to a >>>>> PlotOverLine filter. Instead, you should read the log files in a >>>>> Programmable Source, and connect the Programmable Source to the >>>>> PlotOverLine filter. >>>>> >>>>> See Chapter 13 of the ParaView Guide [1]. >>>>> >>>>> Hope that helps, >>>>> Cory >>>>> >>>>> [1] >>>>> http://www.paraview.org/paraview-downloads/download.php?submit=Download&version=v4.3&type=data&os=all&downloadFile=TheParaViewGuide-v4.3-CC-Edition.pdf >>>>> >>>>> >>>>> On Tue, Sep 8, 2015 at 3:57 AM, no name <[email protected]> >>>>> wrote: >>>>> >>>>>> Hey there >>>>>> >>>>>> I have some hundred VTU files and I want to plot some data in a graph >>>>>> (Plot over Line - POL) next to it. The Problem is, the data from these >>>>>> POLs >>>>>> is coming from a simple log file, basically conaining only x and y values >>>>>> (like two np.arrays). >>>>>> >>>>>> I can transform the arrays via >>>>>> >>>>>> from vtk.util import numpy_support >>>>>> values = np.array((x,y)) >>>>>> vtk_values = numpy_support.numpy_to_vtk(values, array_type=vtk.VTK_FLOAT) >>>>>> vtk_values.setName('values_2_show') >>>>>> vtk_values.setComponentName(1, 'x_value') >>>>>> vtk_values.setComponentName(2, 'y_value') >>>>>> >>>>>> But so far I have no success with how to change the input (source) >>>>>> >>>>>> VTUFILE = FindSource('VTUFILE*') >>>>>> plotOverLine1 = PlotOverLine(Input=VTUFILE, Source='High Resolution Line >>>>>> Source') >>>>>> >>>>>> to a simple array. >>>>>> >>>>>> Thanks for any help! >>>>>> Richard >>>>>> >>>>>> _______________________________________________ >>>>>> Powered by www.kitware.com >>>>>> >>>>>> Visit other Kitware open-source projects at >>>>>> http://www.kitware.com/opensource/opensource.html >>>>>> >>>>>> Please keep messages on-topic and check the ParaView Wiki at: >>>>>> http://paraview.org/Wiki/ParaView >>>>>> >>>>>> Search the list archives at: http://markmail.org/search/?q=ParaView >>>>>> >>>>>> Follow this link to subscribe/unsubscribe: >>>>>> http://public.kitware.com/mailman/listinfo/paraview >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> Cory Quammen >>>>> R&D Engineer >>>>> Kitware, Inc. >>>>> >>>> >>>> >>> >>> >>> -- >>> Cory Quammen >>> R&D Engineer >>> Kitware, Inc. >>> >> >> > -- Cory Quammen R&D Engineer Kitware, Inc.
_______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki/ParaView Search the list archives at: http://markmail.org/search/?q=ParaView Follow this link to subscribe/unsubscribe: http://public.kitware.com/mailman/listinfo/paraview
