def sendReport(self):
if not self.data:
return
self.reportData(self.data)
self.reportSettings("Visualization",
[("Symbol shape/size", self.eventAtt),
("Normalized", OWGUI.YesNo[self.normalizeEvent]),
("Label", self.labelAtt),
("Grouping", self.groupAtt),
("Time", self.timeAtt),
("Time scale", self.timeScales[self.timeScale][0] if self.timeScale<len(self.timeScales) else ("Custom, "+self.customTimeRange if self.timeScale>len(self.timeScales) else "Entire range")),
("Time jittering", "%i pixels" % self.jitteringAmounts[self.jitteringAmount] if self.jitteringAmount else "None"),
("Aggregate data within time scale", OWGUI.YesNo[self.wrapTime]),
])
self.reportSection("Timeline")
groups, times, canvas = self.groupscanvas, self.timecanvas, self.canvas
if canvas.width()+groups.width() > 10000:
self.reportRaw("<p>Figure is too wide for the report.</p>")
return
if self.eventAtt and self.data.domain[self.eventAtt].varType == orange.VarTypes.Discrete:
self.reportImage(lambda *x: OWChooseImageSizeDlg(self.legendcanvas).saveImage(*x))
painter = QPainter()
buffer = QPixmap(groups.width()+canvas.width(), times.height()+canvas.height())
painter.begin(buffer)
painter.setRenderHints(QPainter.Antialiasing | QPainter.TextAntialiasing)
painter.fillRect(buffer.rect(), QBrush(QColor(255, 255, 255)))
groups.render(painter, QRectF(0, times.height(), groups.width(), groups.height()))
times.render(painter, QRectF(groups.width(), 0, times.width(), times.height()))
canvas.render(painter, QRectF(groups.width(), times.height(), canvas.width(), canvas.height()))
painter.end()
self.reportImage(lambda filename: buffer.save(filename, os.path.splitext(filename)[1][1:]))
def sendReport(self):
from PyQt4.QtSvg import QSvgGenerator
if self.tree:
self.reportSection("Tree")
urlfn, filefn = self.getUniqueImageName(ext=".svg")
svg = QSvgGenerator()
svg.setFileName(filefn)
ssize = self.scene.sceneRect().size()
w, h = ssize.width(), ssize.height()
fact = 600 / w
svg.setSize(QSize(600, h * fact))
painter = QPainter()
painter.begin(svg)
self.scene.render(painter)
painter.end()
# buffer = QPixmap(QSize(600, h*fact))
# painter.begin(buffer)
# painter.fillRect(buffer.rect(), QBrush(QColor(255, 255, 255)))
# self.scene.render(painter)
# painter.end()
# self.reportImage(lambda filename: buffer.save(filename, os.path.splitext(filename)[1][1:]))
from OWDlgs import OWChooseImageSizeDlg
self.reportImage(OWChooseImageSizeDlg(self.scene).saveImage)
self.reportRaw(
'<!--browsercode<br/>(Click <a href="%s">here</a> to view or download this image in a scalable vector format)-->'
% urlfn)
def sendReport(self):
if self.dataset:
self.startReport("%s [%s]" %
(self.windowTitle(), self.canvas.attr.name))
self.reportImage(
lambda *x: OWChooseImageSizeDlg(self.canvas).saveImage(*x))
else:
self.startReport(self.windowTitle())
def saveGraph(self):
sizeDlg = OWChooseImageSizeDlg(self.dendrogram, parent=self)
filename = sizeDlg.getFileName(
"graph",
"Portable Network Graphics (*.PNG);;"
"Windows Bitmap (*.BMP);;"
"Graphics Interchange Format (*.GIF);;"
"Scalable Vector Graphics (*.SVG)",
".png",
)
if not filename:
return
_, ext = os.path.splitext(filename)
ext = ext.lower()
canvases = (self.headerView.scene(), self.dendrogramView.scene(), self.footerView.scene())
width = max([c.width() for c in canvases])
height = sum([c.height() for c in canvases])
size = QSize(width, height)
if ext == ".svg":
device = QSvgGenerator()
device.setTitle("Dendrogram Plot")
device.setFileName(filename)
device.setSize(size)
device.setViewBox(QRect(QPoint(0, 0), size))
else:
device = QPixmap(size)
device.fill(Qt.white)
painter = QPainter()
painter.begin(device)
painter.setRenderHint(QPainter.Antialiasing)
self.renderDendrogram(painter)
painter.end()
if ext != ".svg":
device.save(filename)
def sendReport(self):
self.startReport("%s [%s, %s]" %
(self.windowTitle(), self.attrX, self.attrY))
self.reportSettings(
"",
[("X-Attribute", self.attrX),
("Y-Attribute", self.attrY), self.attrCondition != "(None)" and
("Condition", "%s = '%s'" %
(self.attrCondition, self.attrConditionValue))])
self.reportImage(
lambda *x: OWChooseImageSizeDlg(self.canvas).saveImage(*x))
def saveGraph(self):
sizeDlg = OWChooseImageSizeDlg(self.dendrogram, parent=self)
filename = sizeDlg.getFileName(
"graph", "Portable Network Graphics (*.PNG);;"
"Windows Bitmap (*.BMP);;"
"Graphics Interchange Format (*.GIF);;"
"Scalable Vector Graphics (*.SVG)", ".png")
if not filename:
return
_, ext = os.path.splitext(filename)
ext = ext.lower()
canvases = (self.headerView.scene(), self.dendrogramView.scene(),
self.footerView.scene())
width = max([c.width() for c in canvases])
height = sum([c.height() for c in canvases])
size = QSize(width, height)
if ext == ".svg":
device = QSvgGenerator()
device.setTitle("Dendrogram Plot")
device.setFileName(filename)
device.setSize(size)
device.setViewBox(QRect(QPoint(0, 0), size))
else:
device = QPixmap(size)
device.fill(Qt.white)
painter = QPainter()
painter.begin(device)
painter.setRenderHint(QPainter.Antialiasing)
self.renderDendrogram(painter)
painter.end()
if ext != ".svg":
device.save(filename)
def sendReport(self):
self.reportSettings("Visual settings", [
("Background", self.drawModes[self.scene.drawMode] +
(" - " + self.componentCombo.currentText()
if self.scene.drawMode == 2 else "")),
("Histogram", ["data from training set", "data from input subset"
][self.inputSet] if self.histogram else "none"),
("Coloring", "%s for %s" %
(["pie chart", "majority value", "majority value probability"
][self.discHistMode], self.attributeCombo.currentText()))
])
self.reportSection("Plot")
self.reportImage(OWChooseImageSizeDlg(self.scene).saveImage)
def saveToFile(self):
from OWDlgs import OWChooseImageSizeDlg
dlg = OWChooseImageSizeDlg(self.graph)
dlg.exec_()
def saveGraph(self):
sizeDlg = OWChooseImageSizeDlg(self.dendrogram, parent=self)
sizeDlg.exec_()
def saveGraph(self, fileName = None):
from OWDlgs import OWChooseImageSizeDlg
dlg = OWChooseImageSizeDlg(self.scene, [("Save as Dot Tree File (.dot)", self.saveDot)], parent=self)
dlg.exec_()
def saveToFile(self, extraButtons = []):
sizeDlg = OWChooseImageSizeDlg(self, extraButtons, parent=self)
sizeDlg.exec_()
def saveGraph(self, fileName=None):
from OWDlgs import OWChooseImageSizeDlg
dlg = OWChooseImageSizeDlg(
self.scene, [("Save as Dot Tree File (.dot)", self.saveDot)],
parent=self)
dlg.exec_()
def saveToFileDirect(self, fileName, size = None):
sizeDlg = OWChooseImageSizeDlg(self)
sizeDlg.saveImage(fileName, size)
def saveToFileCanvas(self):
sizeDlg = OWChooseImageSizeDlg(self.canvas, parent=self)
sizeDlg.exec_()
def saveGraph(self):
sizeDlg = OWChooseImageSizeDlg(self.scene)
sizeDlg.exec_()
def saveScene(self):
from OWDlgs import OWChooseImageSizeDlg
sizeDlg = OWChooseImageSizeDlg(self.scene, parent=self)
sizeDlg.exec_()
def saveToFileCanvas(self):
sizeDlg = OWChooseImageSizeDlg(self.canvas, parent=self)
sizeDlg.exec_()
def saveToFile(self, extraButtons=[]):
sizeDlg = OWChooseImageSizeDlg(self, extraButtons, parent=self)
sizeDlg.exec_()
def saveToFile(self):
from OWDlgs import OWChooseImageSizeDlg
dlg = OWChooseImageSizeDlg(self.graph)
dlg.exec_()
def saveScene(self):
from OWDlgs import OWChooseImageSizeDlg
sizeDlg = OWChooseImageSizeDlg(self.scene, parent=self)
sizeDlg.exec_()
def sendReport(self):
self.startReport("%s" % (self.windowTitle()))
self.reportImage(
lambda *x: OWChooseImageSizeDlg(self.canvas).saveImage(*x))
def saveToFileDirect(self, fileName, size=None):
sizeDlg = OWChooseImageSizeDlg(self)
sizeDlg.saveImage(fileName, size)
def __init__(self, parent=None, signalManager=None):
# self.callbackDeposit = [] # deposit for OWGUI callback function
OWWidget.__init__(self,
parent,
signalManager,
'Distance Map',
wantGraph=True)
self.inputs = [("Distance Matrix", orange.SymMatrix, self.setMatrix)]
self.outputs = [("Examples", ExampleTable),
("Attribute List", orange.VarList)]
self.clicked = False
self.offsetX = 5
self.offsetY = 5
self.imageWidth = 0
self.imageHeight = 0
self.distanceImage = None
self.legendImage = None
self.colorSettings = None
self.selectedSchemaIndex = 0
self.palette = None
self.shiftPressed = False
#set default settings
self.CellWidth = 15
self.CellHeight = 15
self.Merge = 1
self.savedMerge = self.Merge
self.Gamma = 1
self.Grid = 1
self.savedGrid = 1
self.CutLow = 0
self.CutHigh = 0
self.CutEnabled = 0
self.Sort = 0
self.SquareCells = 0
self.ShowLegend = 1
self.ShowLabels = 1
self.ShowBalloon = 1
self.ShowItemsInBalloon = 1
self.SendOnRelease = 1
self.loadSettings()
self.maxHSize = 30
self.maxVSize = 30
self.sorting = [("No sorting", self.sortNone),
("Adjacent distance", self.sortAdjDist),
("Random order", self.sortRandom),
("Clustering", self.sortClustering),
("Clustering with ordered leafs",
self.sortClusteringOrdered)]
self.matrix = self.order = None
self.rootCluster = None
# GUI definition
self.tabs = OWGUI.tabWidget(self.controlArea)
# SETTINGS TAB
tab = OWGUI.createTabPage(self.tabs, "Settings")
box = OWGUI.widgetBox(tab, "Cell Size (Pixels)")
OWGUI.qwtHSlider(box,
self,
"CellWidth",
label='Width: ',
labelWidth=38,
minValue=1,
maxValue=self.maxHSize,
step=1,
precision=0,
callback=[
lambda f="CellWidth", t="CellHeight": self.
adjustCellSize(f, t), self.drawDistanceMap,
self.manageGrid
])
OWGUI.qwtHSlider(box,
self,
"CellHeight",
label='Height: ',
labelWidth=38,
minValue=1,
maxValue=self.maxVSize,
step=1,
precision=0,
callback=[
lambda f="CellHeight", t="CellWidth": self.
adjustCellSize(f, t), self.drawDistanceMap,
self.manageGrid
])
OWGUI.checkBox(box,
self,
"SquareCells",
"Cells as squares",
callback=[self.setSquares, self.drawDistanceMap])
self.gridChkBox = OWGUI.checkBox(
box,
self,
"Grid",
"Show grid",
callback=self.createDistanceMap,
disabled=lambda: min(self.CellWidth, self.CellHeight
) <= c_smallcell)
OWGUI.separator(tab)
OWGUI.qwtHSlider(tab,
self,
"Merge",
box="Merge",
label='Elements:',
labelWidth=50,
minValue=1,
maxValue=100,
step=1,
callback=self.createDistanceMap,
ticks=0)
OWGUI.separator(tab)
self.labelCombo = OWGUI.comboBox(
tab,
self,
"Sort",
box="Sort",
items=[x[0] for x in self.sorting],
tooltip="Sorting method for items in distance matrix.",
callback=self.sortItems)
OWGUI.rubber(tab)
## self.tabs.insertTab(tab, "Settings")
# FILTER TAB
tab = OWGUI.createTabPage(self.tabs, "Colors")
box = OWGUI.widgetBox(tab, "Color settings", addSpace=True)
OWGUI.widgetLabel(box, "Gamma")
OWGUI.qwtHSlider(box,
self,
"Gamma",
minValue=0.1,
maxValue=1,
step=0.1,
maxWidth=100,
callback=self.drawDistanceMap)
OWGUI.separator(box)
OWGUI.checkBox(box,
self,
'CutEnabled',
"Enable thresholds",
callback=self.setCutEnabled)
self.sliderCutLow = OWGUI.qwtHSlider(box,
self,
'CutLow',
label='Low:',
labelWidth=33,
minValue=-100,
maxValue=0,
step=0.1,
precision=1,
ticks=0,
maxWidth=80,
callback=self.drawDistanceMap)
self.sliderCutHigh = OWGUI.qwtHSlider(box,
self,
'CutHigh',
label='High:',
labelWidth=33,
minValue=0,
maxValue=100,
step=0.1,
precision=1,
ticks=0,
maxWidth=80,
callback=self.drawDistanceMap)
if not self.CutEnabled:
self.sliderCutLow.box.setDisabled(1)
self.sliderCutHigh.box.setDisabled(1)
## self.colorPalette = ColorPalette(box, self, "",
## additionalColors =["Cell outline", "Selected cells"],
## callback = self.setColor)
## box.layout().addWidget(self.colorPalette)
box = OWGUI.widgetBox(box, "Colors", orientation="horizontal")
self.colorCombo = OWColorPalette.PaletteSelectorComboBox(self)
try:
self.colorCombo.setPalettes("palette", self.createColorDialog())
except Exception as ex:
print(
ex,
"Error loading saved color palettes!\nCreating new default palette!",
file=sys.stderr)
self.colorSettings = None
self.colorCombo.setPalettes("palette", self.createColorDialog())
self.colorCombo.setCurrentIndex(self.selectedSchemaIndex)
self.connect(self.colorCombo, SIGNAL("activated(int)"), self.setColor)
box.layout().addWidget(self.colorCombo, 2)
OWGUI.button(box,
self,
"Edit colors",
callback=self.openColorDialog,
debuggingEnabled=0)
OWGUI.rubber(tab)
self.setColor(self.selectedSchemaIndex)
## self.tabs.insertTab(tab, "Colors")
# INFO TAB
tab = OWGUI.createTabPage(self.tabs, "Info")
box = OWGUI.widgetBox(tab, "Annotation && Legends")
OWGUI.checkBox(box,
self,
'ShowLegend',
'Show legend',
callback=self.drawDistanceMap)
OWGUI.checkBox(box,
self,
'ShowLabels',
'Show labels',
callback=self.drawDistanceMap)
box = OWGUI.widgetBox(tab, "Balloon")
OWGUI.checkBox(box, self, 'ShowBalloon', "Show balloon")
OWGUI.checkBox(box, self, 'ShowItemsInBalloon', "Display item names")
box = OWGUI.widgetBox(tab, "Select")
box2 = OWGUI.widgetBox(box, orientation="horizontal")
self.box2 = box2
self.buttonUndo = OWToolbars.createButton(box2,
'Undo',
self.actionUndo,
QIcon(OWToolbars.dlg_undo),
toggle=0)
self.buttonRemoveAllSelections = OWToolbars.createButton(
box2,
'Remove all selections',
self.actionRemoveAllSelections,
QIcon(OWToolbars.dlg_clear),
toggle=0)
self.buttonSendSelections = OWToolbars.createButton(
box2,
'Send selections',
self.sendOutput,
QIcon(OWToolbars.dlg_send),
toggle=0)
OWGUI.checkBox(box, self, 'SendOnRelease', "Send after mouse release")
OWGUI.rubber(tab)
## self.tabs.insertTab(tab, "Info")
self.resize(700, 400)
self.scene = EventfulGraphicsScene(self)
self.sceneView = EventfulGraphicsView(self.scene, self.mainArea, self)
self.mainArea.layout().addWidget(self.sceneView)
#construct selector
self.selector = QGraphicsRectItem(0, 0, self.CellWidth,
self.CellHeight, None, self.scene)
## color = self.colorPalette.getCurrentColorSchema().getAdditionalColors()["Cell outline"]
color = self.cellOutlineColor
self.selector.setPen(QPen(self.qrgbToQColor(color), v_sel_width))
self.selector.setZValue(20)
## self.bubble = BubbleInfo(self.scene)
self.selection = SelectionManager()
self.selectionLines = []
self.annotationText = []
self.clusterItems = []
self.selectionRects = []
self.legendText1 = QGraphicsSimpleTextItem(None, self.scene)
self.legendText2 = QGraphicsSimpleTextItem(None, self.scene)
self.errorText = QGraphicsSimpleTextItem("Bitmap is too large.", None,
self.scene)
self.errorText.setPos(10, 10)
# OWGUI.button(self.controlArea, self, "&Save Graph", lambda:OWChooseImageSizeDlg(self.scene).exec_(), debuggingEnabled = 0)
self.connect(
self.graphButton, SIGNAL("clicked()"),
lambda: OWChooseImageSizeDlg(self.scene, parent=self).exec_())
