def renderTo(self, plot, dest): """ Render a plot to a file Supported formats are: - pdf: Portable Document Format PDF - ps: Postcript - svg: Scalable Vector Graphics SVG - all image formats supported by Qt, see QImageWriter.supportedImageFormats() Scalable vector graphic formats like PDF or SVG are superior to raster graphics formats. :param qwt.plot.QwtPlot plot: Plot widget :param str fileName: Path of the file, where the document will be stored :param str format: Format for the document :param QSizeF sizeMM: Size for the document in millimeters. :param int resolution: Resolution in dots per Inch (dpi) .. seealso:: :py:meth:`renderTo()`, :py:meth:`render()`, :py:meth:`qwt.painter.QwtPainter.setRoundingAlignment()` """ if isinstance(dest, QPaintDevice): w = dest.width() h = dest.height() rect = QRectF(0, 0, w, h) elif isinstance(dest, QPrinter): w = dest.width() h = dest.height() rect = QRectF(0, 0, w, h) aspect = rect.width()/rect.height() if aspect < 1.: rect.setHeight(aspect*rect.width()) elif isinstance(dest, QSvgGenerator): rect = dest.viewBoxF() if rect.isEmpty(): rect.setRect(0, 0, dest.width(), dest.height()) if rect.isEmpty(): rect.setRect(0, 0, 800, 600) p = QPainter(dest) self.render(plot, p, rect)
def renderTo(self, plot, dest): """ Render a plot to a file Supported formats are: - pdf: Portable Document Format PDF - ps: Postcript - svg: Scalable Vector Graphics SVG - all image formats supported by Qt, see QImageWriter.supportedImageFormats() Scalable vector graphic formats like PDF or SVG are superior to raster graphics formats. :param qwt.plot.QwtPlot plot: Plot widget :param str fileName: Path of the file, where the document will be stored :param str format: Format for the document :param QSizeF sizeMM: Size for the document in millimeters. :param int resolution: Resolution in dots per Inch (dpi) .. seealso:: :py:meth:`renderTo()`, :py:meth:`render()`, :py:meth:`qwt.painter.QwtPainter.setRoundingAlignment()` """ if isinstance(dest, QPaintDevice): w = dest.width() h = dest.height() rect = QRectF(0, 0, w, h) elif isinstance(dest, QPrinter): w = dest.width() h = dest.height() rect = QRectF(0, 0, w, h) aspect = rect.width() / rect.height() if aspect < 1.: rect.setHeight(aspect * rect.width()) elif isinstance(dest, QSvgGenerator): rect = dest.viewBoxF() if rect.isEmpty(): rect.setRect(0, 0, dest.width(), dest.height()) if rect.isEmpty(): rect.setRect(0, 0, 800, 600) p = QPainter(dest) self.render(plot, p, rect)
def renderTo(self, plot, dest): if isinstance(dest, QPaintDevice): w = dest.width() h = dest.height() rect = QRectF(0, 0, w, h) elif isinstance(dest, QPrinter): w = dest.width() h = dest.height() rect = QRectF(0, 0, w, h) aspect = rect.width()/rect.height() if aspect < 1.: rect.setHeight(aspect*rect.width()) elif isinstance(dest, QSvgGenerator): rect = dest.viewBoxF() if rect.isEmpty(): rect.setRect(0, 0, dest.width(), dest.height()) if rect.isEmpty(): rect.setRect(0, 0, 800, 600) p = QPainter(dest) self.render(plot, p, rect)
def renderTo(self, plot, dest): if isinstance(dest, QPaintDevice): w = dest.width() h = dest.height() rect = QRectF(0, 0, w, h) elif isinstance(dest, QPrinter): w = dest.width() h = dest.height() rect = QRectF(0, 0, w, h) aspect = rect.width() / rect.height() if aspect < 1.: rect.setHeight(aspect * rect.width()) elif isinstance(dest, QSvgGenerator): rect = dest.viewBoxF() if rect.isEmpty(): rect.setRect(0, 0, dest.width(), dest.height()) if rect.isEmpty(): rect.setRect(0, 0, 800, 600) p = QPainter(dest) self.render(plot, p, rect)