timeline.py 文件源码

def export(self, filename):
        self.nodes, self.renderer = self.compute()
        initWidth, initHeight = (self.options['initialWidth'],
                self.options['initialHeight'])
        doc = ElementTree.Element('svg', width=str(initWidth),
                height=str(initHeight))
        transform = self.getTranslation()
        trans = ElementTree.SubElement(doc, 'g', transform=transform)
        ElementTree.SubElement(trans, 'g', attrib={'class': 'dummy-layer'})
        mainLayer = self.add_main(trans)
        self.add_timeline(mainLayer)
        if self.options['showTicks']:
            self.add_axis(mainLayer)
        self.add_links(mainLayer)
        self.add_labels(mainLayer)
        self.add_dots(mainLayer)
        svglines = ElementTree.tostring(doc)
        with open(filename, 'wb') as fid:
            fid.write(svglines)
        return svglines