本文整理汇总了Python中reportlab.graphics.shapes.Drawing.scale方法的典型用法代码示例。如果您正苦于以下问题：Python Drawing.scale方法的具体用法？Python Drawing.scale怎么用？Python Drawing.scale使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类reportlab.graphics.shapes.Drawing的用法示例。
在下文中一共展示了Drawing.scale方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: barChart
# 需要导入模块: from reportlab.graphics.shapes import Drawing [as 别名]
# 或者: from reportlab.graphics.shapes.Drawing import scale [as 别名]
def barChart(daten,Versuch,Phaenomene,path=None,vMin=1,vMax=6):
"""
Plots data to a Drawing and returns the Drawing
"""
#Festlegen der Gesamtgröße in Pixel
d = Drawing(500,160)
#Daten für das Diagramm
#daten = [(10,6,8)]
#Anlegen des Diagramms
diagramm = HorizontalBarChart()
#Positionierung und Größe des Diagramms
diagramm.x = 10
diagramm.y = 30
diagramm.height = 100
diagramm.width = 400
#Hinzufügen der Daten
#diagramm.reversePlotOrder = 1
diagramm.data = daten
#Y-Achse (in ReportLab „valueAxis“) formatieren
diagramm.valueAxis.valueMin = vMin
diagramm.valueAxis.valueMax = vMax
diagramm.valueAxis.valueStep = 1
#X-Achse (in ReportLab „categoryAxis“) formatieren
diagramm.categoryAxis.categoryNames = Phaenomene
#Diagramm zeichnen
d.add(diagramm)
if not path == None:
Versuch = path + Versuch
renderPM.drawToFile(d, Versuch + ".png", 'PNG')
#d = Paragraph(d, centered)
d.scale(0.8,0.8)
return d示例2: test2
# 需要导入模块: from reportlab.graphics.shapes import Drawing [as 别名]
# 或者: from reportlab.graphics.shapes.Drawing import scale [as 别名]
def test2(self):
"Test scaled Image shape adding it to a PDF page."
inPath = IMAGENAME
img = Image(0, 0, 110, 44, inPath)
d = Drawing(110, 44)
d.add(img)
d.translate(120, 0)
d.scale(2, 2)
IMAGES.append(d)示例3: test3
# 需要导入模块: from reportlab.graphics.shapes import Drawing [as 别名]
# 或者: from reportlab.graphics.shapes.Drawing import scale [as 别名]
def test3(self):
"Test rotated Image shape adding it to a PDF page."
inPath = IMAGENAME
img = Image(0, 0, 110, 44, inPath)
d = Drawing(110, 44)
d.add(img)
d.translate(420, 0)
d.scale(2, 2)
d.rotate(45)
IMAGES.append(d)
IMAGES.append(None) # used to indicate last test示例4: get_barcode
# 需要导入模块: from reportlab.graphics.shapes import Drawing [as 别名]
# 或者: from reportlab.graphics.shapes.Drawing import scale [as 别名]
def get_barcode(self, value, width, barWidth = 0.05 * units.inch,
fontSize = 12, humanReadable = True):
# El valor por default de fontSize=60
barcode = createBarcodeDrawing('Code128', value = value, barWidth = barWidth, fontSize = fontSize, humanReadable = humanReadable)
drawing_width = width
barcode_scale = drawing_width / barcode.width
drawing_height = barcode.height * barcode_scale
drawing = Drawing(drawing_width, drawing_height)
drawing.scale(barcode_scale, barcode_scale)
drawing.add(barcode, name='barcode')
barcode_encode = b64encode(renderPM.drawToString(drawing, fmt = 'PNG'))
barcode_str = '<img style="width:320px;height:80px;" src="data:image/png;base64,{0} : ">'.format(barcode_encode)
return barcode_str示例5: get_barcode
# 需要导入模块: from reportlab.graphics.shapes import Drawing [as 别名]
# 或者: from reportlab.graphics.shapes.Drawing import scale [as 别名]
def get_barcode(value, width, humanReadable = True):
#value = value.encode('ascii', 'ignore')
value = unidecode(value)
barcode = createBarcodeDrawing('Code128', value = value, humanReadable = humanReadable, fontSize = 8)
drawing_width = width
barcode_scale = drawing_width / barcode.width
drawing_height = barcode.height * barcode_scale
drawing = Drawing(drawing_width, drawing_height)
drawing.scale(barcode_scale, barcode_scale)
drawing.add(barcode, name='barcode')
return drawing示例6: createBarcodeDrawing
# 需要导入模块: from reportlab.graphics.shapes import Drawing [as 别名]
# 或者: from reportlab.graphics.shapes.Drawing import scale [as 别名]
c.setPageSize((width, height))
for element in page['elements']:
element_type = element.setdefault('type', 'text')
fontSize = element.setdefault('fontSize', 10)
fontType = element.setdefault('fontType', 'Courier')
element_width = element.setdefault('width', 30)
element_height = element.setdefault('height', 30)
text = element.setdefault('text', '')
if element_type == "barcode":
barcode = createBarcodeDrawing(
'Code128', height=element_height, value=text, barWidth=1, humanReadable=True)
drawing_width = element_width
barcode_scale = drawing_width / barcode.width
drawing_height = barcode.height * barcode_scale
drawing = Drawing(drawing_width, drawing_height)
drawing.scale(barcode_scale, barcode_scale)
drawing.add(barcode, name='barcode')
c.setFont(fontType, fontSize)
renderPDF.draw(drawing, c, element['x'], element['y'])
elif element_type == "text":
text_width = stringWidth(text, fontType ,fontSize )
font_ratio = element_width/text_width
if (font_ratio<=1):
fontSize = fontSize*font_ratio
pprint(font_ratio)
c.setFont(fontType, fontSize)
c.drawString(element['x'], element['y'], element['text'])
c.showPage()
c.save()