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 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)
