Python Plot.setDimensions示例

示例#1

文件： test_exactsize.py 项目： fordhurley/boomslang

    def testExactSize(self):
        plot = Plot()
        line = Line()
        plot.setDimensions(3, 4)

        line.xValues = range(5)
        line.yValues = range(5)

        plot.add(line)
        plot.save(self.imageName)

        im = Image.open(self.imageName)
        self.assertEqual(im.size, (300, 400))

        plot.setDimensions(3, 4, dpi=250)

        plot.save(self.imageName)
        im = Image.open(self.imageName)
        self.assertEqual(im.size, (750, 1000))

示例#2

文件： test_exactsize.py 项目： alexras/boomslang

    def testExactSize(self):
        plot = Plot()
        line = Line()
        plot.setDimensions(3, 4)

        line.xValues = range(5)
        line.yValues = range(5)

        plot.add(line)
        plot.save(self.imageName)

        im = Image.open(self.imageName)
        self.assertEqual(im.size, (300,400))

        plot.setDimensions(3,4,dpi=250)

        plot.save(self.imageName)
        im = Image.open(self.imageName)
        self.assertEqual(im.size, (750,1000))