test_pdf.py 文件源码

def test_24_PieCharts(self):
        from reportlab.lib.styles import getSampleStyleSheet
        from reportlab.lib import colors
        from reportlab.lib.units import inch
        from reportlab.platypus import SimpleDocTemplate, Spacer, Paragraph
        from reportlab.pdfbase import pdfmetrics
        from reportlab.graphics.shapes import Drawing
        from reportlab.pdfbase.ttfonts import TTFont
        from reportlab.graphics.charts.piecharts import Pie

        pdfmetrics.registerFont(TTFont('chsFont', 'STHeiti Light.ttc'))
        stylesheet = getSampleStyleSheet()

        elements = []
        doc = SimpleDocTemplate("demo.pdf")

        elements.append(Paragraph('<font name="chsFont">JY.zenist.song - ??</font>', stylesheet['Title']))
        elements.append(Spacer(1,1*inch))

        d = Drawing(400,200)
        data = [13,5,20,22,37,45]
        pc = Pie()
        pc.x = 65
        pc.y = 15
        pc.width = 150
        pc.height = 150
        pc.data = data
        pc.labels = ['a','b','c','d','e','f']
        d.add(pc)

        elements.append(d)

        doc.build(elements)