def __init__(self, parent = None):
QtGui.QMainWindow.__init__(self, parent)
self.ui = Ui_MainWindow()
self.renWinList = []
# data_file = askopenfilename()
data_file = '/Users/emonson/Data/Fodava/EMoGWDataSets/mnist1_5c_20100324.mat'
# self.openFilesDefaultPath = QtCore.QDir.homePath()
# data_file = QtGui.QFileDialog.getOpenFileName(self,
# "Load Saved Matlab File",
# self.openFilesDefaultPath,
# "All Files (*);;Matlab Files (*.mat)")
# DataSource loads .mat file and can generate data from it for other views
self.ds = DataSource(str(data_file))
# All view classes have access to an instance of that data source for internal queries
# Note that the only view which will pull and display data right away is the icicle view
# the other views need to be able to initialize without any data and only pull and show
# upon the first AnnotationChanged event...
# View #0 -- Icicle View
# Set up a 2D scene, add an XY chart to it
self.chartView = vtk.vtkContextView()
self.chartView.GetRenderer().SetBackground(1.0, 1.0, 1.0)
self.renWinList.append(self.chartView.GetRenderWindow())
self.chart = vtkvtg.vtkMyChartXY()
self.chartView.GetScene().AddItem(self.chart)
# View #1 -- AxisImageView
self.axisView = vtk.vtkContextView()
self.axisView.GetRenderer().SetBackground(1.0, 1.0, 1.0)
self.renWinList.append(self.axisView.GetRenderWindow())
self.ai = vtkvtg.vtkAxisImageItem()
self.axisView.GetScene().AddItem(self.ai)
# Set up all the render windows in the GUI
self.ui.setupUi(self, self.renWinList)
# Now need to get all the interactors working properly
# XY
style0 = vtk.vtkInteractorStyleRubberBand2D()
self.chartView.GetInteractor().SetInteractorStyle(style0)
self.chartView.GetScene().SetInteractorStyle(style0)
# Axis images
style1 = vtk.vtkInteractorStyleRubberBand2D()
self.axisView.GetInteractor().SetInteractorStyle(style1)
self.axisView.GetScene().SetInteractorStyle(style1)
# Set sizes for veritcal splitters
self.ui.splitter.setSizes([200,400])
# Connect signals and slots
QtCore.QObject.connect(self.ui.actionExit, QtCore.SIGNAL("triggered()"), self.fileExit)
# CORE setting up chart and axis images
test_id = 68
self.table = self.ds.GetNodeOneScaleCoeffTable(test_id)
line1 = vtkvtg.vtkMyPlotPoints()
# line1.DebugOn()
self.chart.AddPlot(line1) # POINTS
line1.SetInput(self.table, 0, 1)
line1.SetMarkerStyle(2)
line1.SetColor(0, 0, 0, 255)
# Tooltip image stack will now be owned by the tooltip, so need to do that differently...
id_list = self.ds.PIN[test_id]
image_stack = self.ds.GetProjectedImages(id_list)
self.chart.SetTooltipImageStack(image_stack)
self.chart.SetTooltipShowImage(True)
# self.chart.SetTooltipImageScalingFactor(2.0)
self.chart.SetTooltipImageTargetSize(40)
axis_images = self.ds.GetNodeBasisImages(test_id)
center_image = self.ds.GetNodeCenterImage(test_id)
self.ai.SetAxisImagesHorizontal()
self.ai.SetChartXY(self.chart)
self.ai.SetChartXYView(self.chartView)
self.ai.SetAxisImageStack(axis_images)
self.ai.SetCenterImage(center_image)
# Set up annotation link which will carry indices to parallel coordinates chart
# for highlighting outside selections (e.g. back from image_flow)
# This needs to carry indices, while image_flow link outputs pedigree ids
# so conversion happens in HighlightSelectionCallback
# data_col_idxs = vtk.vtkAnnotationLink()
# data_col_idxs.GetCurrentSelection().GetNode(0).SetFieldType(1) # Point
# data_col_idxs.GetCurrentSelection().GetNode(0).SetContentType(4) # 2 = PedigreeIds, 4 = Indices
# self.chart.SetDataColumnsLink(data_col_idxs)
# self.ai.SetDataColumnsLink(data_col_idxs)
# Create a annotation link to access selection in XY chart
annotationLink = vtk.vtkAnnotationLink()
annotationLink.GetCurrentSelection().GetNode(0).SetFieldType(1) # Point
annotationLink.GetCurrentSelection().GetNode(0).SetContentType(4) # Indices
# Connect the annotation link to the parallel coordinates representation
self.chart.SetAnnotationLink(annotationLink)
self.chart.GetAnnotationLink().AddObserver("AnnotationChangedEvent", self.IcicleSelectionCallback)
# Set up annotation link which will carry indices to parallel coordinates chart
# for highlighting outside selections (e.g. back from image_flow)
# This needs to carry indices, while image_flow link outputs pedigree ids
# so conversion happens in HighlightSelectionCallback
highlight_link_idxs = vtk.vtkAnnotationLink()
highlight_link_idxs.GetCurrentSelection().GetNode(0).SetFieldType(1) # Point
highlight_link_idxs.GetCurrentSelection().GetNode(0).SetContentType(4) # 2 = PedigreeIds, 4 = Indices
self.chart.SetHighlightLink(highlight_link_idxs)
# Fill selection link with dummy IDs
id_array = N.array([0],dtype='int64')
id_list = VN.numpy_to_vtkIdTypeArray(id_array, deep=True)
highlight_link_idxs.GetCurrentSelection().GetNode(0).SetSelectionList(id_list)
highlight_link_idxs.InvokeEvent("AnnotationChangedEvent")
# self.updater = vtk.vtkViewUpdater()
# self.updater.AddAnnotationLink(data_col_idxs)
# self.updater.AddView(self.axisView)
# self.updater.AddView(self.chartView)
# col_array = N.array([0,1],dtype='int64')
# col_vtk = VN.numpy_to_vtkIdTypeArray(col_array, deep=True)
# data_col_idxs.GetCurrentSelection().GetNode(0).SetSelectionList(col_vtk)
# data_col_idxs.InvokeEvent("AnnotationChangedEvent")
self.chart.RecalculateBounds()
# Only need to Start() interactor for one view
# self.pc_class.GetView().GetInteractor().Start()
# Shouldn't have to do this render...
for rw in self.renWinList:
rw.Render()
def __init__(self, data_source, input_link=None, highlight_link=None):
"""Parallel coordinates view constructor needs a valid DataSource plus
and external annotation link (from the icicle view).
"""
self.ds = data_source
self.input_link = None
if input_link is not None:
self.SetInputAnnotationLink(input_link)
# Set up a 2D scene, add an XY chart to it
# Relies on changes to VTK (drawimage branch) that allow DrawImage() scaling factor
self.chartView = vtk.vtkContextView()
self.chartView.GetRenderer().SetBackground(1.0, 1.0, 1.0)
# vtkChart::
# PAN
# ZOOM
# SELECT
# vtkContextMouseEvent:
# enum
# { NO_BUTTON = 0, LEFT_BUTTON = 1, MIDDLE_BUTTON = 2, RIGHT_BUTTON = 4 }
self.chart = vtkvtg.vtkMyChartXY()
# self.chart.SetMouseMoveSelectZoomButtons(2,1,4)
self.chart.SetActionToButton(vtk.vtkChart.PAN, 2)
self.chart.SetActionToButton(vtk.vtkChart.ZOOM, 4)
self.chart.SetActionToButton(vtk.vtkChart.SELECT, 1)
self.chartView.GetScene().AddItem(self.chart)
self.axisView = vtk.vtkContextView()
self.axisView.GetRenderer().SetBackground(1.0, 1.0, 1.0)
self.ai = vtkvtg.vtkAxisImageItem()
self.axisView.GetScene().AddItem(self.ai)
# Create a BrBg7 lookup table
self.lut = self.ds.GetDivergingLUT('BrBg')
self.ai.SetAxisImagesLookupTable(self.lut)
# Create a greyscale lookup table
self.lutBW = self.ds.GetGrayscaleLUT('gray')
self.ai.SetCenterImageLookupTable(self.lutBW)
self.highlight_link = None
if highlight_link is not None:
self.SetHighlightAnnotationLink(highlight_link)
# Set up callback to listen for changes in IcicleView selections
self.highlight_link.AddObserver("AnnotationChangedEvent", self.HighlightSelectionCallback)
# Set up annotation link which will carry indices to parallel coordinates chart
# for highlighting outside selections (e.g. back from image_flow)
# This needs to carry indices, while image_flow link outputs pedigree ids
# so conversion happens in HighlightSelectionCallback
self.highlight_link_idxs = vtk.vtkAnnotationLink()
self.highlight_link_idxs.GetCurrentSelection().GetNode(0).SetFieldType(1) # Point
self.highlight_link_idxs.GetCurrentSelection().GetNode(0).SetContentType(4) # 2 = PedigreeIds, 4 = Indices
self.chart.SetHighlightLink(self.highlight_link_idxs)
# Create a annotation link to access selection in parallel coordinates view
self.link = vtk.vtkAnnotationLink()
# If you don't set the FieldType explicitly it ends up as UNKNOWN (as of 21 Feb 2010)
# See vtkSelectionNode doc for field and content type enum values
self.link.GetCurrentSelection().GetNode(0).SetFieldType(1) # Point
# The chart seems to force INDEX selection, so I'm using vtkConvertSelection below to get
# out PedigreeIds...
self.link.GetCurrentSelection().GetNode(0).SetContentType(4) # 2 = PedigreeIds, 4 = Indices
# Connect the annotation link to the parallel coordinates representation
self.chart.SetAnnotationLink(self.link)
# Set up callback for ID -> Pedigree ID conversion & copy to output link
# self.link.AddObserver("AnnotationChangedEvent", self.PCoordsSelectionCallback)
# Set up output annotation link which will carry pedigree ids to image flow view
# Type and field will be set during conversion to pedigree ids in PCoordsSelectionCallback
# self.output_link = vtk.vtkAnnotationLink()
# self.chartView.ResetCamera()
# self.chartView.Render()
# Want to keep track of whether the node coming in on the input_link
# is new or not
self.input_link_idx = 0
# TODO: Should check the menu to see which is checked so default is
# set by GUI
self.SetColorByArray("None")
def __init__(self, parent = None):
QtGui.QMainWindow.__init__(self, parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
# Set up a 2D scene (later we'll add a pcoords chart to it)
self.view = vtk.vtkContextView()
# self.view.GetRenderer().SetBackground(1.0, 1.0, 1.0)
# // QVTKWidget *widget = new QVTKWidget;
# // vtkContextView *view = vtkContextView::New();
# // view->SetInteractor(widget->GetInteractor());
# // widget->SetRenderWindow(view->GetRenderWindow());
# Necessary for RenderView types
self.view.SetInteractor(self.ui.vtkWidget.GetInteractor())
self.ui.vtkWidget.SetRenderWindow(self.view.GetRenderWindow())
data_file = '/Users/emonson/Data/Fodava/EMoGWDataSets/mnist12_1k_20101119.mat'
# DataSource loads .mat file and can generate data from it for other views
ds = DataSource(data_file)
# Testing my custom chart class which has image hover tooltips
chart = vtkvtg.vtkMyChartXY()
chart.SetActionToButton(vtk.vtkChart.PAN, 2)
chart.SetActionToButton(vtk.vtkChart.ZOOM, 4)
chart.SetActionToButton(vtk.vtkChart.SELECT, 1)
self.view.GetScene().AddItem(chart)
# Create a annotation link to access selection in parallel coordinates view
annotationLink = vtk.vtkAnnotationLink()
# If you don't set the FieldType explicitly it ends up as UNKNOWN (as of 21 Feb 2010)
# See vtkSelectionNode doc for field and content type enum values
annotationLink.GetCurrentSelection().GetNode(0).SetFieldType(1) # Point
annotationLink.GetCurrentSelection().GetNode(0).SetContentType(4) # Indices
# Connect the annotation link to the parallel coordinates representation
chart.SetAnnotationLink(annotationLink)
test_id = 3
table = ds.GetNodeOneScaleCoeffTable(test_id)
chart.ClearPlots()
line1 = vtkvtg.vtkMyPlotPoints()
chart.AddPlot(line1) # POINTS
line1.SetInput(table, 0, 1)
line1.SetMarkerStyle(2)
line1.SetColor(0, 0, 0, 255)
# Tooltip image stack will now be owned by the tooltip, so need to do that differently...
id_list = ds.PointsInNet[test_id]
image_stack = ds.GetProjectedImages(id_list)
chart.SetTooltipImageStack(image_stack)
chart.SetTooltipShowImage(True)
# chart.SetTooltipImageScalingFactor(2.0)
chart.SetTooltipImageTargetSize(40)
# Set up annotation link which will carry indices to parallel coordinates chart
# for highlighting outside selections (e.g. back from image_flow)
# This needs to carry indices, while image_flow link outputs pedigree ids
# so conversion happens in HighlightSelectionCallback
highlight_link_idxs = vtk.vtkAnnotationLink()
highlight_link_idxs.GetCurrentSelection().GetNode(0).SetFieldType(1) # Point
highlight_link_idxs.GetCurrentSelection().GetNode(0).SetContentType(4) # 2 = PedigreeIds, 4 = Indices
chart.SetHighlightLink(highlight_link_idxs)
# Finally render the scene and compare the image to a reference image
# view.GetRenderWindow().SetMultiSamples(0)
annotationLink.AddObserver("AnnotationChangedEvent", self.selectionCallback)
# view.ResetCamera()
# view.Render()
# Fill selection link with dummy IDs
id_array = N.array([0],dtype='int64')
id_list = VN.numpy_to_vtkIdTypeArray(id_array)
highlight_link_idxs.GetCurrentSelection().GetNode(0).SetSelectionList(id_list)
highlight_link_idxs.InvokeEvent("AnnotationChangedEvent")
# Set up annotation link which will carry indices to parallel coordinates chart
# for highlighting outside selections (e.g. back from image_flow)
# This needs to carry indices, while image_flow link outputs pedigree ids
# so conversion happens in HighlightSelectionCallback
data_col_idxs = vtk.vtkAnnotationLink()
data_col_idxs.GetCurrentSelection().GetNode(0).SetFieldType(1) # Point
data_col_idxs.GetCurrentSelection().GetNode(0).SetContentType(4) # 2 = PedigreeIds, 4 = Indices
chart.SetDataColumnsLink(data_col_idxs)
# Fill selection link with dummy IDs
col_array = N.array([1,2],dtype='int64')
col_list = VN.numpy_to_vtkIdTypeArray(col_array)
data_col_idxs.GetCurrentSelection().GetNode(0).SetSelectionList(col_list)
data_col_idxs.InvokeEvent("AnnotationChangedEvent")
# Start interaction event loop
self.ui.vtkWidget.show()
import numpy as N import math import vtkvtg from data_source import DataSource data_file = '/Users/emonson/Data/Fodava/EMoGWDataSets/mnist12_1k_20101119.mat' # DataSource loads .mat file and can generate data from it for other views ds = DataSource(data_file) # Set up a 2D scene, add an XY chart to it view = vtk.vtkContextView() view.GetRenderWindow().SetSize(400, 300) # Testing my custom chart class which has image hover tooltips chart = vtkvtg.vtkMyChartXY() chart.SetActionToButton(vtk.vtkChart.PAN, 2) chart.SetActionToButton(vtk.vtkChart.ZOOM, 4) chart.SetActionToButton(vtk.vtkChart.SELECT, 1) view.GetScene().AddItem(chart) # Create a annotation link to access selection in parallel coordinates view annotationLink = vtk.vtkAnnotationLink() # If you don't set the FieldType explicitly it ends up as UNKNOWN (as of 21 Feb 2010) # See vtkSelectionNode doc for field and content type enum values annotationLink.GetCurrentSelection().GetNode(0).SetFieldType(1) # Point annotationLink.GetCurrentSelection().GetNode(0).SetContentType(4) # Indices # Connect the annotation link to the parallel coordinates representation chart.SetAnnotationLink(annotationLink) test_id = 3
