def layoutLegend(self, options, rect): """ Find the geometry for the legend :param options: Options how to layout the legend :param QRectF rect: Rectangle where to place the legend :return: Geometry for the legend """ hint = self.__data.layoutData.legend.hint if self.__data.legendPos in (QwtPlot.LeftLegend, QwtPlot.RightLegend): dim = min([hint.width(), int(rect.width()*self.__data.legendRatio)]) if not (options & self.IgnoreScrollbars): if hint.height() > rect.height(): dim += self.__data.layoutData.legend.hScrollExtent else: dim = min([hint.height(), int(rect.height()*self.__data.legendRatio)]) dim = max([dim, self.__data.layoutData.legend.vScrollExtent]) legendRect = QRectF(rect) if self.__data.legendPos == QwtPlot.LeftLegend: legendRect.setWidth(dim) elif self.__data.legendPos == QwtPlot.RightLegend: legendRect.setX(rect.right()-dim) legendRect.setWidth(dim) elif self.__data.legendPos == QwtPlot.TopLegend: legendRect.setHeight(dim) elif self.__data.legendPos == QwtPlot.BottomLegend: legendRect.setY(rect.bottom()-dim) legendRect.setHeight(dim) return legendRect
def layoutLegend(self, options, rect): hint = self.__data.layoutData.legend.hint if self.__data.legendPos in (QwtPlot.LeftLegend, QwtPlot.RightLegend): dim = min( [hint.width(), int(rect.width() * self.__data.legendRatio)]) if not (options & self.IgnoreScrollbars): if hint.height() > rect.height(): dim += self.__data.layoutData.legend.hScrollExtent else: dim = min( [hint.height(), int(rect.height() * self.__data.legendRatio)]) dim = max([dim, self.__data.layoutData.legend.vScrollExtent]) legendRect = QRectF(rect) if self.__data.legendPos == QwtPlot.LeftLegend: legendRect.setWidth(dim) elif self.__data.legendPos == QwtPlot.RightLegend: legendRect.setX(rect.right() - dim) legendRect.setWidth(dim) elif self.__data.legendPos == QwtPlot.TopLegend: legendRect.setHeight(dim) elif self.__data.legendPos == QwtPlot.BottomLegend: legendRect.setY(rect.bottom() - dim) legendRect.setHeight(dim) return legendRect
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)
def colorBarRect(self, rect): """ Calculate the the rectangle for the color bar :param QRectF rect: Bounding rectangle for all components of the scale :return: Rectangle for the color bar """ cr = QRectF(rect) if self.__data.scaleDraw.orientation() == Qt.Horizontal: cr.setLeft(cr.left() + self.__data.borderDist[0]) cr.setWidth(cr.width() - self.__data.borderDist[1] + 1) else: cr.setTop(cr.top() + self.__data.borderDist[0]) cr.setHeight(cr.height() - self.__data.borderDist[1] + 1) sda = self.__data.scaleDraw.alignment() if sda == QwtScaleDraw.LeftScale: cr.setLeft(cr.right() - self.__data.margin - self.__data.colorBar.width) cr.setWidth(self.__data.colorBar.width) elif sda == QwtScaleDraw.RightScale: cr.setLeft(cr.left() + self.__data.margin) cr.setWidth(self.__data.colorBar.width) elif sda == QwtScaleDraw.BottomScale: cr.setTop(cr.top() + self.__data.margin) cr.setHeight(self.__data.colorBar.width) elif sda == QwtScaleDraw.TopScale: cr.setTop(cr.bottom() - self.__data.margin - self.__data.colorBar.width) cr.setHeight(self.__data.colorBar.width) return cr
def colorBarRect(self, rect): """ Calculate the the rectangle for the color bar :param QRectF rect: Bounding rectangle for all components of the scale :return: Rectangle for the color bar """ cr = QRectF(rect) if self.__data.scaleDraw.orientation() == Qt.Horizontal: cr.setLeft(cr.left() + self.__data.borderDist[0]) cr.setWidth(cr.width() - self.__data.borderDist[1] + 1) else: cr.setTop(cr.top() + self.__data.borderDist[0]) cr.setHeight(cr.height() - self.__data.borderDist[1] + 1) sda = self.__data.scaleDraw.alignment() if sda == QwtScaleDraw.LeftScale: cr.setLeft(cr.right()-self.__data.margin-self.__data.colorBar.width) cr.setWidth(self.__data.colorBar.width) elif sda == QwtScaleDraw.RightScale: cr.setLeft(cr.left()+self.__data.margin) cr.setWidth(self.__data.colorBar.width) elif sda == QwtScaleDraw.BottomScale: cr.setTop(cr.top()+self.__data.margin) cr.setHeight(self.__data.colorBar.width) elif sda == QwtScaleDraw.TopScale: cr.setTop(cr.bottom()-self.__data.margin-self.__data.colorBar.width) cr.setHeight(self.__data.colorBar.width) return cr
def layoutLegend(self, options, rect): hint = self.__data.layoutData.legend.hint if self.__data.legendPos in (QwtPlot.LeftLegend, QwtPlot.RightLegend): dim = min([hint.width(), int(rect.width()*self.__data.legendRatio)]) if not (options & self.IgnoreScrollbars): if hint.height() > rect.height(): dim += self.__data.layoutData.legend.hScrollExtent else: dim = min([hint.height(), int(rect.height()*self.__data.legendRatio)]) dim = max([dim, self.__data.layoutData.legend.vScrollExtent]) legendRect = QRectF(rect) if self.__data.legendPos == QwtPlot.LeftLegend: legendRect.setWidth(dim) elif self.__data.legendPos == QwtPlot.RightLegend: legendRect.setX(rect.right()-dim) legendRect.setWidth(dim) elif self.__data.legendPos == QwtPlot.TopLegend: legendRect.setHeight(dim) elif self.__data.legendPos == QwtPlot.BottomLegend: legendRect.setY(rect.bottom()-dim) legendRect.setHeight(dim) return legendRect
def colorBarRect(self, rect): cr = QRectF(rect) if self.__data.scaleDraw.orientation() == Qt.Horizontal: cr.setLeft(cr.left() + self.__data.borderDist[0]) cr.setWidth(cr.width() - self.__data.borderDist[1] + 1) else: cr.setTop(cr.top() + self.__data.borderDist[0]) cr.setHeight(cr.height() - self.__data.borderDist[1] + 1) sda = self.__data.scaleDraw.alignment() if sda == QwtScaleDraw.LeftScale: cr.setLeft(cr.right()-self.__data.margin-self.__data.colorBar.width) cr.setWidth(self.__data.colorBar.width) elif sda == QwtScaleDraw.RightScale: cr.setLeft(cr.left()+self.__data.margin) cr.setWidth(self.__data.colorBar.width) elif sda == QwtScaleDraw.BottomScale: cr.setTop(cr.top()+self.__data.margin) cr.setHeight(self.__data.colorBar.width) elif sda == QwtScaleDraw.TopScale: cr.setTop(cr.bottom()-self.__data.margin-self.__data.colorBar.width) cr.setHeight(self.__data.colorBar.width) return cr
def colorBarRect(self, rect): cr = QRectF(rect) if self.__data.scaleDraw.orientation() == Qt.Horizontal: cr.setLeft(cr.left() + self.__data.borderDist[0]) cr.setWidth(cr.width() - self.__data.borderDist[1] + 1) else: cr.setTop(cr.top() + self.__data.borderDist[0]) cr.setHeight(cr.height() - self.__data.borderDist[1] + 1) sda = self.__data.scaleDraw.alignment() if sda == QwtScaleDraw.LeftScale: cr.setLeft(cr.right() - self.__data.margin - self.__data.colorBar.width) cr.setWidth(self.__data.colorBar.width) elif sda == QwtScaleDraw.RightScale: cr.setLeft(cr.left() + self.__data.margin) cr.setWidth(self.__data.colorBar.width) elif sda == QwtScaleDraw.BottomScale: cr.setTop(cr.top() + self.__data.margin) cr.setHeight(self.__data.colorBar.width) elif sda == QwtScaleDraw.TopScale: cr.setTop(cr.bottom() - self.__data.margin - self.__data.colorBar.width) cr.setHeight(self.__data.colorBar.width) return cr