自学教程：python中的Reportlab模块详解最新推荐

from reportlab.lib.styles import getSampleStyleSheetfrom reportlab.platypus import Paragraph,SimpleDocTemplatefrom reportlab.lib import  colorsStyle=getSampleStyleSheet()bt = Style['Normal']     #字体的样式# bt.fontName='song'    #使用的字体bt.fontSize=14            #字号bt.wordWrap = 'CJK'    #该属性支持自动换行，'CJK'是中文模式换行，用于英文中会截断单词造成阅读困难，可改为'Normal'bt.firstLineIndent = 32  #该属性支持第一行开头空格bt.leading = 20             #该属性是设置行距ct=Style['Normal']# ct.fontName='song'ct.fontSize=12ct.alignment=1             #居中ct.textColor = colors.redt = Paragraph('hello',bt)pdf=SimpleDocTemplate('ppff.pdf')pdf.multiBuild([t])

from reportlab.platypus import Paragraph, SimpleDocTemplate, Table,TableStylefrom reportlab.lib.units import inchfrom reportlab.lib import colorsdef table_model(data):    width = 7.2  # 总宽度    colWidths = (width / len(data[0])) * inch   # 每列的宽度    dis_list = []    for x in data:        # dis_list.append(map(lambda i: Paragraph('%s' % i, cn), x))        dis_list.append(x)    style = [        # ('FONTNAME', (0, 0), (-1, -1), 'song'),  # 字体        ('FONTSIZE', (0, 0), (-1, 0), 15),  # 字体大小        ('BACKGROUND', (0, 0), (-1, 0), HexColor('#d5dae6')),  # 设置第一行背景颜色        ('BACKGROUND', (0, 1), (-1, 1), HexColor('#d5dae6')),  # 设置第二行背景颜色        # 合并 （'SPAN',(第一个方格的左上角坐标)，(第二个方格的左上角坐标))，合并后的值为靠上一行的值，按照长方形合并        ('SPAN',(0,0),(0,1)),        ('SPAN',(1,0),(2,0)),        ('SPAN',(3,0),(4,0)),        ('SPAN',(5,0),(7,0)),        ('ALIGN', (0, 0), (-1, -1), 'CENTER'),  # 对齐        ('VALIGN', (-1, 0), (-2, 0), 'MIDDLE'),  # 对齐        ('LINEBEFORE', (0, 0), (0, -1), 0.1, colors.grey),  # 设置表格左边线颜色为灰色，线宽为0.1        ('TEXTCOLOR', (0, 0), (-1, 0), colors.royalblue),  # 设置表格内文字颜色        ('TEXTCOLOR', (0, -1), (-1, -1), colors.red),  # 设置表格内文字颜色        ('GRID', (0, 0), (-1, -1), 0.5, colors.grey),  # 设置表格框线为grey色，线宽为0.5    ]    component_table = Table(dis_list, colWidths=colWidths,style=style)    return component_tableStyle=getSampleStyleSheet()n = Style['Normal']data = [[0,1,2,3,4,5,6,7],        [00,11,22,33,44,55,66,77],        [000,111,222,333,444,555,666,777],        [0000,1111, 2222, 3333, 4444, 5555, 6666, 7777],]z = table_model(data)pdf = MyDocTemplate('ppff.pdf')pdf.multiBuild([Paragraph('Title',n),z])

from reportlab.graphics.shapes import Drawing, Rectfrom reportlab.graphics.charts.textlabels import Labeldef autoLegender( title=''):    width = 448    height = 230    d = Drawing(width,height)    lab = Label()    lab.x = 220  #x和y是文字的位置坐标    lab.y = 210    lab.setText(title)    # lab.fontName = 'song' #增加对中文字体的支持    lab.fontSize = 20    d.add(lab)    d.background = Rect(0,0,width,height,strokeWidth=1,strokeColor="#868686",fillColor=None) #边框颜色    return dl = autoLegender('hello')pdf=SimpleDocTemplate('ppff.pdf')pdf.multiBuild([l])

# **这种方法可以给边框中的图例添加颜色说明**def autoLegender(chart, categories=[], use_colors=[], title=''):    width = 448    height = 230    d = Drawing(width,height)    lab = Label()    lab.x = 220  #x和y是title文字的位置坐标    lab.y = 210    lab.setText(title)    # lab.fontName = 'song' #增加对中文字体的支持    lab.fontSize = 20    d.add(lab)    d.background = Rect(0,0,width,height,strokeWidth=1,strokeColor="#868686",fillColor=None) #边框颜色    d.add(chart)    #颜色图例说明等    leg = Legend()    leg.x = 500   # 说明的x轴坐标     leg.y = 0     # 说明的y轴坐标    leg.boxAnchor = 'se'    # leg.strokeWidth = 4    leg.strokeColor = None    leg.subCols[1].align = 'right'    leg.columnMaximum = 10  # 图例说明一列最多显示的个数# leg.fontName = 'song' leg.alignment = 'right' leg.colorNamePairs = zip(use_colors, tuple(categories)) #增加颜色说明 d.add(leg) return d

from reportlab.lib import colorsfrom reportlab.platypus import SimpleDocTemplatefrom reportlab.graphics.shapes import Drawing, Rectfrom reportlab.graphics.charts.textlabels import Labelfrom reportlab.graphics.charts.piecharts import Piedef autoLegender( chart,title=''):    width = 448    height = 230    d = Drawing(width,height)    lab = Label()    lab.x = 220  #x和y是文字的位置坐标    lab.y = 210    lab.setText(title)    # lab.fontName = 'song' #增加对中文字体的支持    lab.fontSize = 20    d.add(lab)    d.background = Rect(0,0,width,height,strokeWidth=1,strokeColor="#868686",fillColor=None) #边框颜色    d.add(chart)    return ddef draw_pie(data=[], labels=[], use_colors=[], width=360,):    '''更多属性请查询reportlab.graphics.charts.piecharts.WedgeProperties'''    pie = Pie()    pie.x = 60 # x,y饼图在框中的坐标    pie.y = 20    pie.slices.label_boxStrokeColor = colors.white  #标签边框的颜色    pie.data = data      # 饼图上的数据    pie.labels = labels  # 数据的标签    pie.simpleLabels = 0 # 0 标签在标注线的右侧；1 在线上边    pie.sameRadii = 1    # 0 饼图是椭圆；1 饼图是圆形    pie.slices.strokeColor = colors.red       # 圆饼的边界颜色    pie.strokeWidth=1                         # 圆饼周围空白区域的宽度    pie.strokeColor= colors.white             # 整体饼图边界的颜色    pie.slices.label_pointer_piePad = 10       # 圆饼和标签的距离    pie.slices.label_pointer_edgePad = 25    # 标签和外边框的距离    pie.width = width    pie.direction = 'clockwise'    pie.pointerLabelMode  = 'LeftRight'    # for i in range(len(labels)):    #     pie.slices[i].fontName = 'song' #设置中文    for i, col in enumerate(use_colors):         pie.slices[i].fillColor  = col    return piedata = [10,9,8,7,6,5,4,3,2,1]labs = ['0000000','1111111','2222222','3333333','4444444',        '5555555','6666666','7777777','8888888','9999999']color = [HexColor("#696969"),HexColor("#A9A9A9"),HexColor("#D8BFD8"),         HexColor("#DCDCDC"),HexColor('#E6E6FA'),HexColor("#B0C4DE"),         HexColor("#778899"),HexColor('#B0C4DE'),HexColor("#6495ED"),         HexColor("#483D8B")         ]z = autoLegender(draw_pie(data,labs,color),labs,color)pdf=SimpleDocTemplate('ppff.pdf')pdf.multiBuild([z])

from reportlab.graphics.charts.barcharts import VerticalBarChartfrom reportlab.lib.colors import HexColordef draw_bar_chart(min, max, x_list, data=[()], x_label_angle=0, bar_color=HexColor("#7BB8E7"), height=125, width=280):    '''    :param min: 设置y轴的最小值    :param max: 设置y轴的最大值    :param x_list: x轴上的标签    :param data: y轴对应标签的值    :param x_label_angle: x轴上标签的倾斜角度    :param bar_color: 柱的颜色  可以是含有多种颜色的列表    :param height: 柱状图的高度    :param width: 柱状图的宽度    :return:     '''    bc = VerticalBarChart()    bc.x = 50            # x和y是柱状图在框中的坐标    bc.y = 50    bc.height = height  # 柱状图的高度    bc.width = width    # 柱状图的宽度    bc.data = data          for j in xrange(len(x_list)):        setattr(bc.bars[j], 'fillColor', bar_color)  # bar_color若含有多种颜色在这里分配bar_color[j]    # 调整step    minv = min * 0.5    maxv = max * 1.5    maxAxis = int(height/10)    # 向上取整    minStep = int((maxv-minv+maxAxis-1)/maxAxis)    bc.valueAxis.valueMin = min * 0.5      #设置y轴的最小值    bc.valueAxis.valueMax = max * 1.5      #设置y轴的最大值    bc.valueAxis.valueStep = (max-min)/4   #设置y轴的最小度量单位    if bc.valueAxis.valueStep < minStep:        bc.valueAxis.valueStep = minStep    if bc.valueAxis.valueStep == 0:        bc.valueAxis.valueStep = 1    bc.categoryAxis.labels.boxAnchor = 'ne'   # x轴下方标签坐标的开口方向    bc.categoryAxis.labels.dx = -5           # x和y是x轴下方的标签距离x轴远近的坐标    bc.categoryAxis.labels.dy = -5    bc.categoryAxis.labels.angle = x_label_angle   # x轴上描述文字的倾斜角度    # bc.categoryAxis.labels.fontName = 'song'    x_real_list = []    if len(x_list) > 10:        for i in range(len(x_list)):            tmp = '' if i%5 != 0 else x_list[i]            x_real_list.append(tmp)    else:        x_real_list = x_list    bc.categoryAxis.categoryNames = x_real_list    return bcz = autoLegender(draw_bar_chart(100, 300, ['a', 'b', 'c'], [(100, 200, 120)]))pdf=SimpleDocTemplate('ppff.pdf')pdf.multiBuild([z]) 

def draw_2bar_chart(min, max, x_list, data=[()],array=[()], x_label_angle=0,bar_color=[],height=125, width=280):    '''    :param min: 设置y轴的最小值    :param max: 设置y轴的最大值    :param x_list: x轴上的标签    :param data: y轴对应标签的值    :param x_label_angle: x轴上标签的倾斜角度    :param bar_color: 柱的颜色  可以是含有多种颜色的列表    :param height: 柱状图的高度    :param width: 柱状图的宽度    :return:     '''    bc = VerticalBarChart()    bc.x = 50            # x和y是柱状图在框中的坐标    bc.y = 50    bc.height = height  # 柱状图的高度    bc.width = width    # 柱状图的宽度    bc.data = data    # 图形柱上标注文字    bc.barLabels.nudge = -5  # 文字在图形柱的上下位置    bc.barLabelArray = array  # 要添加的文字    bc.barLabelFormat = 'values'    for j in xrange(len(data)):        setattr(bc.bars[j], 'fillColor', bar_color[j])  # bar_color若含有多种颜色在这里分配bar_color[j]    # 调整step    # minv = min * 0.5    minv = 0    maxv = max * 1.5    maxAxis = int(height/10)    # 向上取整    minStep = int((maxv-minv+maxAxis-1)/maxAxis)    bc.valueAxis.valueMin =0      #设置y轴的最小值    bc.valueAxis.valueMax = max * 1.5      #设置y轴的最大值    bc.valueAxis.valueStep = (max-min)/4   #设置y轴的最小度量单位    if bc.valueAxis.valueStep < minStep:        bc.valueAxis.valueStep = minStep    if bc.valueAxis.valueStep == 0:        bc.valueAxis.valueStep = 1    bc.categoryAxis.labels.boxAnchor = 'ne'   # x轴下方标签坐标的开口方向    bc.categoryAxis.labels.dx = -5           # x和y是x轴下方的标签距离x轴远近的坐标    bc.categoryAxis.labels.dy = -5    bc.categoryAxis.labels.angle = x_label_angle   # x轴上描述文字的倾斜角度    # bc.categoryAxis.labels.fontName = 'song'    bc.categoryAxis.style = 'stacked'    x_real_list = []    if len(x_list) > 10:        for i in range(len(x_list)):            tmp = '' if i%5 != 0 else x_list[i]            x_real_list.append(tmp)    else:        x_real_list = x_list    bc.categoryAxis.categoryNames = x_real_list    return bc#    制柱状图Style=getSampleStyleSheet()n = Style['Normal']my_color = [HexColor('#E13C3C'),HexColor('#BE0000')]z = autoLegender(draw_2bar_chart(100, 300, ['a', 'b', 'c'],                                [(100, 200, 120),(150, 50, 130)],                                bar_color=my_color,                                array=[['100','200','120'],['150','50','130']] ),                 categories=['first','last'],                 use_colors=my_color                 )pdf = MyDocTemplate('ppff.pdf')pdf.multiBuild([Paragraph('Title',n),z])

from reportlab.platypus.doctemplate import BaseDocTemplate, Framefrom reportlab.lib.units import cmfrom reportlab.platypus import PageTemplatefrom reportlab.lib.styles import getSampleStyleSheetimport osdef myMainPageFrame(canvas, doc):  # 全局应用    "The page frame used for all PDF documents."    canvas.saveState()    canvas.setFont('Times-Roman', 12)    pageNumber = canvas.getPageNumber()    if pageNumber > 0:        pic_yemei = os.path.join(os.path.dirname(__file__),'yemei01.jpg')   # 页眉图片        pic_line_file = os.path.join(os.path.dirname(__file__),'line.jpg')  # 页眉线        canvas.drawImage(pic_yemei, 75, 795, width=100,height=25)        canvas.drawImage(pic_line_file, 75, 780, width=450, height=15)        canvas.drawString(10*cm, cm, str(pageNumber))    canvas.restoreState()class MyDocTemplate(BaseDocTemplate):  # 自定义模版类    "The document template used for all PDF documents."    _invalidInitArgs = ('pageTemplates',)    def __init__(self, filename, **kw):        frame1 = Frame(2.5*cm, 2.5*cm, 15*cm, 25*cm, id='F1')        self.allowSplitting = 0        BaseDocTemplate.__init__(self, filename, **kw)        template = PageTemplate('normal', [frame1], myMainPageFrame)        self.addPageTemplates(template)   # 绑定全局应用Style=getSampleStyleSheet()n = Style['Normal']z = autoLegender(draw_bar_chart(100, 300, ['a', 'b', 'c'], [(100, 200, 120)]))pdf = MyDocTemplate('ppff.pdf')pdf.multiBuild([Paragraph('Title',n),z])