def save(self, parent, format): chooser = JFileChooser() # filter = FileNameExtensionFilter( # format + " files", # array([format, format.lower()], String)) # chooser.setFileFilter(filter); returnVal = chooser.showSaveDialog(parent) if returnVal == JFileChooser.APPROVE_OPTION: fileName = chooser.getSelectedFile().getPath() if not fileName.upper().endswith('.' + format): fileName += '.' + format.lower() file = File(fileName) else: return if format == 'PNG': ChartUtils.saveChartAsPNG(file, self.chart, self.exportX, self.exportY) elif format == 'SVG': domImpl = GenericDOMImplementation.getDOMImplementation() doc = domImpl.createDocument(None, "svg", None) svgGen = SVGGraphics2D(doc) svgGen.getGeneratorContext().setPrecision(6) self.chart.draw( svgGen, Rectangle2D.Double(0, 0, self.exportX, self.exportY), None) out = OutputStreamWriter(FileOutputStream(file), "UTF-8") svgGen.stream(out, True) #True is for useCSS out.close() elif format == 'PDF': mapper = DefaultFontMapper() pageSize = Rectangle(self.exportX, self.exportY) doc = TextDocument(pageSize, 50, 50, 50, 50) out = BufferedOutputStream(FileOutputStream(file)) writer = PdfWriter.getInstance(doc, out) doc.open() cb = writer.getDirectContent() tp = cb.createTemplate(self.exportX, self.exportY) g2 = tp.createGraphics(self.exportX, self.exportY, mapper) r2D = Rectangle2D.Double(0, 0, self.exportX, self.exportY) self.chart.draw(g2, r2D) g2.dispose() cb.addTemplate(tp, 0, 0) doc.close()
def save(self, parent, format): chooser = JFileChooser() #filter = FileNameExtensionFilter( # format + " files", # array([format, format.lower()], String)) #chooser.setFileFilter(filter); returnVal = chooser.showSaveDialog(parent) if returnVal == JFileChooser.APPROVE_OPTION: fileName = chooser.getSelectedFile().getPath() if not fileName.upper().endswith('.' + format): fileName += '.' + format.lower() file = File(fileName) else: return if format == 'PNG': ChartUtilities.saveChartAsPNG(file, self.chart, self.exportX, self.exportY) elif format == 'SVG': domImpl = GenericDOMImplementation.getDOMImplementation() doc = domImpl.createDocument(None, "svg", None) svgGen = SVGGraphics2D(doc) svgGen.getGeneratorContext().setPrecision(6) self.chart.draw(svgGen, Rectangle2D.Double(0, 0, self.exportX, self.exportY), None) out = OutputStreamWriter(FileOutputStream(file), "UTF-8") svgGen.stream(out, True) #True is for useCSS out.close() elif format == 'PDF': mapper = DefaultFontMapper() pageSize = Rectangle(self.exportX, self.exportY) doc = TextDocument(pageSize, 50, 50, 50, 50) out = BufferedOutputStream(FileOutputStream(file)) writer = PdfWriter.getInstance(doc, out) doc.open() cb = writer.getDirectContent() tp = cb.createTemplate(self.exportX, self.exportY) g2 = tp.createGraphics(self.exportX, self.exportY, mapper) r2D = Rectangle2D.Double(0, 0, self.exportX, self.exportY) self.chart.draw(g2, r2D) g2.dispose() cb.addTemplate(tp, 0, 0) doc.close()
#Apply the renderer for the plot plot.setRenderer(0,barRenderer) barRenderer.setDrawBarOutline(True) bi = chart.createBufferedImage(600, 400) imp = ImagePlus('My Plot Title', bi) imp.show() #################### # Create SVG image # #################### #Could be open using inkscape, see https://inkscape.org #1- Get a DOMImplementation and create an XML document domImpl = GenericDOMImplementation.getDOMImplementation() document = domImpl.createDocument(None, 'svg', None) #2-Create an instance of the SVG Generator svgGenerator = SVGGraphics2D(document) #3-Draw the chart in the SVG generator bounds = Rectangle(600, 400) chart.draw(svgGenerator, bounds) #4-Select a folder to save the SVG dir = IJ.getDirectory('Where should the svg file be saved?') if(dir!=None): #5-Write the SVG file svgFile = File(dir + 'test.svg') outputStream = FileOutputStream(svgFile) out = OutputStreamWriter(outputStream, 'UTF-8') svgGenerator.stream(out, True) outputStream.flush()