test_pdf.py 文件源码

def test_23_linePlotCharts(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.lineplots import LinePlot
        from reportlab.graphics.widgets.markers import makeMarker

        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 = [
            [(1,1), (2,2), (2.5,1), (3,3), (4,5)],
        ]
        lp = LinePlot()
        lp.x = 5
        lp.y = 5
        lp.height = 190
        lp.width = 390
        lp.data = data
        lp.joinedLines = 1
        lp.lines[0].symbol = makeMarker('FilledCircle')
        d.add(lp)

        elements.append(d)

        doc.build(elements)