···

       
170
       
 
       
        outputFile.write(endStr)

     

       
171
       
 
       
        if returnString:

     

       
172
       
 
       
            return outputFile.getvalue()

     

       
173
       
-
       
    def saveSvg(self, fname):

     

       
174
       
-
       
        with open(fname, 'w') as f:

     

       
175
       
 
       
            self.asSvg(outputFile=f)

     

       
176
       
 
       
    def savePng(self, fname):

     

       
177
       
 
       
        self.rasterize(toFile=fname)

     
···

       
190
       
 
       
        if self.displayInline:

     

       
191
       
 
       
            return None

     

       
192
       
 
       
        prefix = b'data:image/svg+xml;base64,'

     

       
193
       
-
       
        data = base64.b64encode(self.asSvg().encode())

     

       
194
       
-
       
        src = (prefix+data).decode()

     

       
195
       
 
       
        return '<img src="{}">'.format(src)

     

       
196
       
 
       
    def asDataUri(self, strip_chars=STRIP_CHARS):

     

       
197
       
 
       
        ''' Returns a data URI with base64 encoding. '''

     

···

       
170
       
 
       
        outputFile.write(endStr)

     

       
171
       
 
       
        if returnString:

     

       
172
       
 
       
            return outputFile.getvalue()

     

       
173
       
+
       
    def saveSvg(self, fname, encoding='utf-8'):

     

       
174
       
+
       
        with open(fname, 'w', encoding=encoding) as f:

     

       
175
       
 
       
            self.asSvg(outputFile=f)

     

       
176
       
 
       
    def savePng(self, fname):

     

       
177
       
 
       
        self.rasterize(toFile=fname)

     
···

       
190
       
 
       
        if self.displayInline:

     

       
191
       
 
       
            return None

     

       
192
       
 
       
        prefix = b'data:image/svg+xml;base64,'

     

       
193
       
+
       
        data = base64.b64encode(self.asSvg().encode(encoding='utf-8'))

     

       
194
       
+
       
        src = (prefix+data).decode(encoding='ascii')

     

       
195
       
 
       
        return '<img src="{}">'.format(src)

     

       
196
       
 
       
    def asDataUri(self, strip_chars=STRIP_CHARS):

     

       
197
       
 
       
        ''' Returns a data URI with base64 encoding. '''

     

···

       
369
       
 
       
        if not embed:

     

       
370
       
 
       
            uri = path

     

       
371
       
 
       
        else:

     

       
372
       
-
       
            encData = base64.b64encode(data).decode()

     

       
373
       
 
       
            uri = 'data:{};base64,{}'.format(mimeType, encData)

     

       
374
       
 
       
        super().__init__(x=x, y=-y-height, width=width, height=height,

     

       
375
       
 
       
                         xlink__href=uri, **kwargs)

     

···

       
369
       
 
       
        if not embed:

     

       
370
       
 
       
            uri = path

     

       
371
       
 
       
        else:

     

       
372
       
+
       
            encData = base64.b64encode(data).decode(encoding='ascii')

     

       
373
       
 
       
            uri = 'data:{};base64,{}'.format(mimeType, encData)

     

       
374
       
 
       
        super().__init__(x=x, y=-y-height, width=width, height=height,

     

       
375
       
 
       
                         xlink__href=uri, **kwargs)