def test():
from reportlab.graphics.charts.piecharts import WedgeProperties
wedges = TypedPropertyCollection(WedgeProperties)
wedges.fillColor = colors.red
wedges.setVector(fillColor=(colors.blue,colors.green,colors.white))
print len(_ItemWrapper)
d = shapes.Drawing(400, 200)
tc = TwoCircles()
d.add(tc)
import renderPDF
renderPDF.drawToFile(d, 'sample_widget.pdf', 'A Sample Widget')
print 'saved sample_widget.pdf'
d = shapes.Drawing(400, 200)
f = Face()
f.skinColor = colors.yellow
f.mood = "sad"
d.add(f, name='theFace')
print 'drawing 1 properties:'
d.dumpProperties()
renderPDF.drawToFile(d, 'face.pdf', 'A Sample Widget')
print 'saved face.pdf'
d2 = d.expandUserNodes()
renderPDF.drawToFile(d2, 'face_copy.pdf', 'An expanded drawing')
print 'saved face_copy.pdf'
print 'drawing 2 properties:'
d2.dumpProperties()
def demo(self):
D = shapes.Drawing(200, 100)
yn = YesNo()
yn.x = 15
yn.y = 25
yn.size = 70
yn.testValue = 0
yn.draw()
D.add(yn)
yn2 = YesNo()
yn2.x = 120
yn2.y = 25
yn2.size = 70
yn2.testValue = 1
yn2.draw()
D.add(yn2)
labelFontSize = 8
D.add(shapes.String(yn.x+(yn.size/2),(yn.y-(1.2*labelFontSize)),
'testValue=0', fillColor=colors.black, textAnchor='middle',
fontSize=labelFontSize))
D.add(shapes.String(yn2.x+(yn2.size/2),(yn2.y-(1.2*labelFontSize)),
'testValue=1', fillColor=colors.black, textAnchor='middle',
fontSize=labelFontSize))
labelFontSize = 10
D.add(shapes.String(yn.x+85,(yn.y-20),
self.__class__.__name__, fillColor=colors.black, textAnchor='middle',
fontSize=labelFontSize))
return D
def _draw(self, canvas, x, y):
drawing = shapes.Drawing(self.width, self.height)
drawing.rotate(self.rotation)
rect = shapes.Rect(0, 0, self.width, self.height)
rect.setProperties({'strokeWidth':self.strokeWidth,
'fillColor':self.fillColor,
'strokeColor':self.strokeColor,
'strokeDashArray':self.strokeDashArray,
})
drawing.add(rect)
drawing.drawOn(canvas, x, y)
def demo(self):
D = shapes.Drawing(200, 100)
s = float(self.size)
ob = self.__class__()
ob.x=50
ob.y=0
ob.draw()
D.add(ob)
D.add(shapes.String(ob.x+(s/2),(ob.y-12),
ob.__class__.__name__, fillColor=colors.black, textAnchor='middle',
fontSize=10))
return D
def symbols(canvas, params):
args = eval('dict(%s)' % params)
name = args.pop('name')
n = args.pop('n')
for key, value in args.items():
field = IMarker[key].bind(canvas.manager)
args[key] = field.fromUnicode(value)
m = reportlab.graphics.widgets.markers.makeMarker(name, **args)
drawing = shapes.Drawing()
drawing.add(m)
for idx in range(n):
drawing.drawOn(canvas, idx * args['dx'], idx * args['dy'])
def process(self):
attrs = dict(self.getAttributeValues(attrMapping=self.attrMapping))
angle = attrs.pop('angle', 0)
x, y = attrs.pop('dx'), attrs.pop('dy')
self.drawing = shapes.Drawing(attrs.pop('dwidth'),
attrs.pop('dheight'))
self.context = chart = self.createChart(attrs)
self.processSubDirectives()
group = shapes.Group(chart)
group.translate(0, 0)
group.rotate(angle)
self.drawing.add(group)
manager = attr.getManager(self, interfaces.ICanvasManager)
self.drawing.drawOn(manager.canvas, x, y)
def generate(img_path, pdf_width_mm, pdf_height_mm, pdf_path):
"""
Convert an input image (*) into a PDF output document, having the
specified size in mm.
(*) given as an input file path; the caller may have to store it
in a temporary file.
"""
mm2point = lambda x: x * 0.0393701 * 72
w, h = mm2point(pdf_width_mm), mm2point(pdf_height_mm)
#print w, h
img = shapes.Image(0, 0, w, h, img_path)
page = shapes.Drawing(w, h)
page.add(img)
renderPDF.drawToFile(page, pdf_path)
return
def simple_label():
drawing = shapes.Drawing(width=400, height=200)
drawing.add(shapes.Rect(200, 100, 10, 10, fillColor=colors.red))
x = 50
angle = 0
for item in range(3):
label = Label()
label.setOrigin(200, 100)
label.boxAnchor = 'se'
label.angle = angle
#label.boxStrokeColor = colors.black
label.setText('ReportLab label')
drawing.add(label)
x += 25
angle += 45
renderPDF.drawToFile(drawing, 'simple_label.pdf')
def axes_demo():
drawing = shapes.Drawing(width=500, height=300)
data = [(5, 10, 15, 20), (10, 17, 25, 31)]
x_axis = XCategoryAxis()
x_axis.setPosition(100, 100, 350)
x_axis.configure(data, barWidth=None)
x_axis.categoryNames = ['Python', 'Ruby', 'C++', 'Haskell', 'Java']
x_axis.labels.boxAnchor = 'n'
x_axis.labels[0].angle = 45
x_axis.labels[0].fontName = 'Times-Bold'
x_axis.labels[1].fontName = 'Courier'
x_axis.labels[1].fontSize = 16
drawing.add(x_axis)
y_axis = YValueAxis()
y_axis.setPosition(75, 75, 150)
y_axis.configure(data)
drawing.add(y_axis)
renderPDF.drawToFile(drawing, 'axes_demo.pdf')
#tutorial 37 #create png #reportlab graphics sub package save to png #save to png #rectangle from reportlab.graphics import shapes, renderPM from reportlab.lib import colors drawing_obj = shapes.Drawing(700, 800) drawing_obj.add(shapes.Rect(20, 20, 300, 300, fillColor=colors.green)) renderPM.drawToFile(drawing_obj, "tutorial37.png", "PNG") #circle from reportlab.graphics import shapes, renderPM from reportlab.lib import colors drawing_obj = shapes.Drawing(700, 800) drawing_obj.add(shapes.Circle(150, 150, 75, fillColor=colors.green)) renderPM.drawToFile(drawing_obj, "tutorial37.png", "PNG")
def test():
"""This function produces a pdf with examples of all the signs and symbols from this file.
"""
labelFontSize = 10
D = shapes.Drawing(450, 650)
cb = Crossbox()
cb.x = 20
cb.y = 530
D.add(cb)
D.add(
shapes.String(cb.x + (cb.size / 2), (cb.y - (1.2 * labelFontSize)),
cb.__class__.__name__,
fillColor=colors.black,
textAnchor='middle',
fontSize=labelFontSize))
tb = Tickbox()
tb.x = 170
tb.y = 530
D.add(tb)
D.add(
shapes.String(tb.x + (tb.size / 2), (tb.y - (1.2 * labelFontSize)),
tb.__class__.__name__,
fillColor=colors.black,
textAnchor='middle',
fontSize=labelFontSize))
yn = YesNo()
yn.x = 320
yn.y = 530
D.add(yn)
tempstring = yn.__class__.__name__ + '*'
D.add(
shapes.String(yn.x + (tb.size / 2), (yn.y - (1.2 * labelFontSize)),
tempstring,
fillColor=colors.black,
textAnchor='middle',
fontSize=labelFontSize))
D.add(
shapes.String(
130,
6,
"(The 'YesNo' widget returns a tickbox if testvalue=1, and a crossbox if testvalue=0)",
fillColor=colors.black,
textAnchor='middle',
fontSize=labelFontSize * 0.75))
ss = StopSign()
ss.x = 20
ss.y = 400
D.add(ss)
D.add(
shapes.String(ss.x + (ss.size / 2),
ss.y - (1.2 * labelFontSize),
ss.__class__.__name__,
fillColor=colors.black,
textAnchor='middle',
fontSize=labelFontSize))
ne = NoEntry()
ne.x = 170
ne.y = 400
D.add(ne)
D.add(
shapes.String(ne.x + (ne.size / 2), (ne.y - (1.2 * labelFontSize)),
ne.__class__.__name__,
fillColor=colors.black,
textAnchor='middle',
fontSize=labelFontSize))
sf = SmileyFace()
sf.x = 320
sf.y = 400
D.add(sf)
D.add(
shapes.String(sf.x + (sf.size / 2), (sf.y - (1.2 * labelFontSize)),
sf.__class__.__name__,
fillColor=colors.black,
textAnchor='middle',
fontSize=labelFontSize))
ds = DangerSign()
ds.x = 20
ds.y = 270
D.add(ds)
D.add(
shapes.String(ds.x + (ds.size / 2), (ds.y - (1.2 * labelFontSize)),
ds.__class__.__name__,
fillColor=colors.black,
textAnchor='middle',
fontSize=labelFontSize))
na = NotAllowed()
na.x = 170
na.y = 270
D.add(na)
D.add(
shapes.String(na.x + (na.size / 2), (na.y - (1.2 * labelFontSize)),
na.__class__.__name__,
fillColor=colors.black,
textAnchor='middle',
fontSize=labelFontSize))
ns = NoSmoking()
ns.x = 320
ns.y = 270
D.add(ns)
D.add(
shapes.String(ns.x + (ns.size / 2), (ns.y - (1.2 * labelFontSize)),
ns.__class__.__name__,
fillColor=colors.black,
textAnchor='middle',
fontSize=labelFontSize))
a1 = ArrowOne()
a1.x = 20
a1.y = 140
D.add(a1)
D.add(
shapes.String(a1.x + (a1.size / 2), (a1.y - (1.2 * labelFontSize)),
a1.__class__.__name__,
fillColor=colors.black,
textAnchor='middle',
fontSize=labelFontSize))
a2 = ArrowTwo()
a2.x = 170
a2.y = 140
D.add(a2)
D.add(
shapes.String(a2.x + (a2.size / 2), (a2.y - (1.2 * labelFontSize)),
a2.__class__.__name__,
fillColor=colors.black,
textAnchor='middle',
fontSize=labelFontSize))
fd = FloppyDisk()
fd.x = 320
fd.y = 140
D.add(fd)
D.add(
shapes.String(fd.x + (fd.size / 2), (fd.y - (1.2 * labelFontSize)),
fd.__class__.__name__,
fillColor=colors.black,
textAnchor='middle',
fontSize=labelFontSize))
renderPDF.drawToFile(D, 'signsandsymbols.pdf', 'signsandsymbols.py')
print 'wrote file: signsandsymbols.pdf'
data = [
# Year Month Predicted High Low
(2007, 8, 113.2, 114.2, 112.2),
(2007, 9, 112.8, 115.8, 109.8),
(2007, 10, 111.0, 116.0, 106.0),
(2007, 11, 109.8, 116.8, 102.8),
(2007, 12, 107.3, 115.3, 99.3),
(2008, 1, 105.2, 114.2, 96.2),
(2008, 2, 104.1, 114.1, 94.1),
(2008, 3, 99.9, 110.9, 88.9),
(2008, 4, 94.8, 106.8, 82.8),
(2008, 5, 91.2, 104.2, 78.2),
]
drawing = rgs.Drawing(200, 150)
predict = [row[2] - 40 for row in data] # 使用列表推导获得一列的值
high = [row[3] - 40 for row in data]
low = [row[4] - 40 for row in data]
times = [200 * ((row[0] + row[1] / 12.0) - 2007) - 110 for row in data]
drawing.add(rgs.PolyLine(list(zip(times, predict)),
strokeColor=colors.blue)) # 添加折线
drawing.add(rgs.PolyLine(list(zip(times, high)), strokeColor=colors.red))
drawing.add(rgs.PolyLine(list(zip(times, low)), strokeColor=colors.green))
drawing.add(rgs.String(65, 115, 'Sunspots', fontSize=18, fillColor=colors.red))
renderPDF.drawToFile(drawing, 'report.pdf', 'Sunspots')
# ### reportlab.graphics.shapes.PolyLine
def simple_drawing():
drawing = shapes.Drawing(400, 400)
drawing.add(shapes.Circle(200, 200, 100, fillColor=colors.red))
renderPDF.drawToFile(drawing, 'simple_drawing.pdf', msg='My Drawing')
SCREEN_TO_METALY1 = 6
SCREEN_TO_METALY2 = 108
marginxTop = 20
marginxBottom = 62
marginx = 70
marginy = 10
##### preparation (box and field)
box = Boxmaker.Box(BOX_LENGTH, BOX_INNER_HEIGHT + MATERIAL_THICKNESS, BOX_WIDTH, MATERIAL_THICKNESS, CUT_WIDTH, 2.5*MATERIAL_THICKNESS)
box._compute_dimensions()
box._initialize_document("6box_wood.pdf", PLATE_LENGTH, PLATE_WIDTH, 0.001)
# ################## render the bottom part
boxBottom = shapes.Drawing(PLATE_LENGTH, PLATE_WIDTH)
boxBottom.add(box._draw_width_by_depth_side(0, 0))
# the field
boxBottom.add(box.drawField(BOX_LENGTH - MATERIAL_THICKNESS, 0, BOX_WIDTH/2, 5))
boxBottom.add(box.drawField(MATERIAL_THICKNESS, 0, BOX_WIDTH/2, 5, -1))
def draw_side(x, y, attach_height, hole_dist_x, fieldnum, fliph = 1, colorout = green, colorin = green):
f = box.drawField(x, y, BOX_WIDTH/2, fieldnum, fliph, colorout)
attach_width = 12
insert_length = fliph * 10
insert_width = 15
margin_hole = 5
l1 = box._draw_line(x, y, x, y + MATERIAL_THICKNESS, colorout)
l2 = box._draw_line(x, y + MATERIAL_THICKNESS, x - insert_length, y + MATERIAL_THICKNESS, colorout)
def draw(tree, opts):
for attr in opts.visible:
tree.set_render_attr(attr, "visible", 1, 1)
leaves = tree.leaves()
maxdepth = max([leaf.depth for leaf in leaves])
width = opts.unitwidth * maxdepth
set_terminal_ypos(tree)
calc_internal_ypos(tree)
maxleaf = leaves[-1]
maxy = maxleaf.y
minleaf = leaves[0]
miny = minleaf.y
height = sum([x.get_height() for x in leaves])
max_labelwidth = max(
[ pdfmetrics.stringWidth(str(l.tiplabel),
l.render_info["tiplabel"]["font"],
l.calc_tiplabel_font_size()) \
+ (l.render_info["tiplabel"]["x_offset"] * l.baseheight)
for l in leaves ]
)
#unitwidth = (height*((avail_w-max_labelwidth)/avail_h)) / maxdepth
calc_xpos(tree, maxdepth, opts.unitwidth)
for i in range(10):
smooth_xpos(tree)
## tree.translate(tree.calc_strokewidth()/2.0,
## tree.calc_tiplabel_font_size()/2.0)
## width = (maxdepth * unitwidth) + \
## max_labelwidth + (tree.calc_strokewidth() * 0.5)
#width *= 1.2
# if fill: width = avail_w
if opts.lengths_are_support:
def func(n):
if n.length is not None:
n.support = n.length
n.length = None
if not n.children:
n.support = None
tree.foreach(func)
if opts.thicken is not None:
def func(n):
try:
if n.support >= opts.thicken:
n.thicken = 1
except AttributeError:
pass
tree.foreach(func)
if opts.draw_phylogram:
if opts.scale:
brlen_transform = opts.scale
else:
brlen_transform = (maxdepth * opts.unitwidth) * \
1.0/max([l.calc_length_to_root() for l in leaves])
scale_branches(tree, brlen_transform)
if opts.verbose:
print "%s: brlen_transform=%s" % (opts.outfile, brlen_transform)
# draw scalebar
max_length_to_root = max([n.calc_length_to_root() for n in leaves])
max_x = max([n.x for n in leaves])
scalebar = shapes.Group()
font_size = tree.calc_tiplabel_font_size() * 0.9
## scalebar.add(shapes.String(max_x, tree.baseheight-font_size*(1.0/3.0),
## " %g" % max_length_to_root,
## textAnchor="start", fontSize=font_size))
scalebar.add(
shapes.String(tree.x,
1,
"0.0",
textAnchor="middle",
fontSize=font_size))
scalebar.add(
shapes.Line(tree.x,
tree.baseheight,
max_x,
tree.baseheight,
strokeColor=colors.black,
strokeWidth=1.0))
scalebar.add(
shapes.Line(tree.x,
tree.baseheight * 1.2,
tree.x,
tree.baseheight * 0.8,
strokeColor=colors.black,
strokeWidth=1.0))
scalebar.add(
shapes.Line(max_x,
tree.baseheight * 1.2,
max_x,
tree.baseheight * 0.8,
strokeColor=colors.black,
strokeWidth=1.0))
interval = 10**(math.floor(math.log10(float(max_length_to_root))))
nintervals = int(math.modf(max_length_to_root / interval)[1])
if nintervals == 1:
interval = interval / 4.0
x = interval
while x < max_length_to_root:
scalebar.add(
shapes.Line(x * brlen_transform,
tree.baseheight * 1.2,
x * brlen_transform,
tree.baseheight * 0.8,
strokeColor=colors.black,
strokeWidth=0.5))
scalebar.add(
shapes.String(x * brlen_transform,
1,
str(x),
textAnchor="middle",
fontSize=font_size))
x += interval
height += tree.baseheight * 3
tree.translate(0, tree.baseheight * 3)
tree.drawables.append(scalebar)
font_size = tree.calc_tiplabel_font_size()
if opts.title:
title = shapes.Group()
title.add(
shapes.String(0,
tree.x + height + font_size * 2,
opts.title,
fontSize=font_size))
now = datetime.datetime.now().ctime()
title.add(
shapes.String(width + max_labelwidth,
tree.x + height + font_size * 2,
now,
fontSize=font_size,
textAnchor="end"))
tree.drawables.append(title)
height += font_size * 2
#print list(tree.iternodes())[0].draw().getBounds()
## boxes = [ n.draw().getBounds() for n in tree.iternodes() ]
## minx = min([ b[0] for b in boxes ])
## maxx = max([ b[2] for b in boxes ])
## miny = min([ b[1] for b in boxes ])
## maxy = max([ b[3] for b in boxes ])
## tree.translate(dx=-minx,dy=-miny)
## boxes = [ n.draw().getBounds() for n in tree.iternodes() ]
## minx = min([ b[0] for b in boxes ])
## maxx = max([ b[2] for b in boxes ])
## miny = min([ b[1] for b in boxes ])
## maxy = max([ b[3] for b in boxes ])
## width = maxx; height = maxy
drawing = shapes.Drawing(width, height)
for node in tree.iternodes():
## x1, y1, x2, y2 = node.getBounds()
## if x2 > width:
## print node.tiplabel, x2
drawing.add(node.draw())
x1, y1, x2, y2 = drawing.getBounds()
drawing.width = x2 - x1
drawing.height = y2 - y1
return drawing
#TUTORIAL 41
#how to generate qr code
from reportlab.graphics.barcode import qr
from reportlab.pdfgen import canvas
from reportlab.graphics import shapes,renderPDF,renderPM
pdf=canvas.Canvas("tutorial41.pdf")
text="www.totaltechnologyabcd.com"
qrcode=qr.QrCodeWidget(text)
drawing_obj=shapes.Drawing()
drawing_obj.add(qrcode)
renderPDF.draw(drawing_obj,pdf,200,200)
pdf.save()
#how to generate qr code in png
from reportlab.graphics.barcode import qr
from reportlab.graphics import shapes,renderPM
drawing_obj=shapes.Drawing(500,500)
code="www.totaltechnoogy.com"
qrcode=qr.QrCodeWidget(code)
qrcode.barWidth=200
drawing_obj.add(qrcode)
renderPM.drawToFile(drawing_obj, fn="roni.png" )
#generate qrcode using qrcode package
import qrcode
from reportlab.platypus import SimpleDocTemplate,Image
from reportlab.lib.styles import getSampleStyleSheet
from reportlab.pdfgen import canvas
from reportlab.lib.units import cm
pdf=canvas.Canvas("tutorial41_1.pdf")
def draw_number(w, h, nr):
w, h = w*mm, h*mm
d = shapes.Drawing(w, h)
d.add(shapes.String(w/2, h/2, f"{nr}", textAnchor="middle",
fontSize=15, fillColor=black))
return renderPDF.drawToString(d)
def __init__(self, size=(300, 300), name='RLCanvas'): self.size = size self._initOutput() Canvas.__init__(self, size, name) self.drawing = shapes.Drawing(size[0], size[1])
#tutorial 36 #create index #reportlab graphics sub package #RECTANGLE DRAWING from reportlab.graphics import shapes, renderPDF from reportlab.lib import colors drawing_obj = shapes.Drawing(500, 200) drawing_obj.add(shapes.Rect(10, 10, 250, 100, fillColor=colors.blue)) renderPDF.drawToFile(drawing_obj, "tutorial36.pdf", msg="tutorial36") #CIRCLE DRAWING from reportlab.graphics import shapes, renderPDF from reportlab.lib import colors drawing_obj = shapes.Drawing(500, 200) drawing_obj.add(shapes.Circle(50, 50, 50, fillColor=colors.blue)) renderPDF.drawToFile(drawing_obj, "tutorial36.pdf", msg="tutorial36")
# Option two: background from a ReportLab image.
# Note we just load it from file, but you could do something fancier...
# The size parameters don't matter as pylabels will scale it to fit the page.
specs = labels.Specification(210,
297,
2,
8,
90,
25,
corner_radius=2,
background_image=shapes.Image(
0, 0, 750, 1055, file2))
process_sheet(specs, "page_background_image.pdf")
# Option three: use a ReportLab drawing.
# Again, this will be automatically scaled so choose the size to suit you.
# Using the size of the page sounds like a sensible option.
bg = shapes.Drawing(width=210.5, height=297)
bg.add(shapes.String(105, 50, "My cool background", textAnchor="middle"))
bg.add(shapes.Wedge(10, 155, 95, 30, 90, fillColor=colors.green))
specs = labels.Specification(210,
297,
2,
8,
90,
25,
corner_radius=2,
background_image=bg)
process_sheet(specs, "page_background_drawing.pdf")
