def _draw_labels(self, cur_drawing, left_labels, right_labels):
"""Layout and draw sub-feature labels for the chromosome.
Tries to place each label at the same vertical position as the
feature it applies to, but will adjust the positions to avoid or
at least reduce label overlap.
Draws the label text and a coloured line linking it to the
location (i.e. feature) it applies to.
"""
if not self._sub_components:
return
color_label = self._color_labels
segment_width = (self.end_x_position - self.start_x_position) \
* self.chr_percent
label_sep = (self.end_x_position - self.start_x_position) \
* self.label_sep_percent
segment_x = self.start_x_position \
+ 0.5 * (self.end_x_position - self.start_x_position - segment_width)
y_limits = []
for sub_component in self._sub_components:
y_limits.extend((sub_component.start_y_position, sub_component.end_y_position))
y_min = min(y_limits)
y_max = max(y_limits)
del y_limits
#Now do some label placement magic...
#from reportlab.pdfbase import pdfmetrics
#font = pdfmetrics.getFont('Helvetica')
#h = (font.face.ascent + font.face.descent) * 0.90
h = self.label_size
left_labels = _place_labels(left_labels, y_min, y_max, h)
right_labels = _place_labels(right_labels, y_min, y_max, h)
x1 = segment_x
x2 = segment_x - label_sep
for (y1, y2, color, name) in left_labels:
cur_drawing.add(Line(x1, y1, x2, y2,
strokeColor = color,
strokeWidth = 0.25))
label_string = String(x2, y2, name,
textAnchor="end")
label_string.fontName = 'Helvetica'
label_string.fontSize = self.label_size
if color_label:
label_string.fillColor = color
cur_drawing.add(label_string)
x1 = segment_x + segment_width
x2 = segment_x + segment_width + label_sep
for (y1, y2, color, name) in right_labels:
cur_drawing.add(Line(x1, y1, x2, y2,
strokeColor = color,
strokeWidth = 0.25))
label_string = String(x2, y2, name)
label_string.fontName = 'Helvetica'
label_string.fontSize = self.label_size
if color_label:
label_string.fillColor = color
cur_drawing.add(label_string)
def _draw_labels(self, cur_drawing, left_labels, right_labels):
"""Layout and draw sub-feature labels for the chromosome.
Tries to place each label at the same vertical position as the
feature it applies to, but will adjust the positions to avoid or
at least reduce label overlap.
Draws the label text and a coloured line linking it to the
location (i.e. feature) it applies to.
"""
if not self._sub_components:
return
color_label = self._color_labels
segment_width = (self.end_x_position - self.start_x_position) \
* self.chr_percent
label_sep = (self.end_x_position - self.start_x_position) \
* self.label_sep_percent
segment_x = self.start_x_position \
+ 0.5 * (self.end_x_position - self.start_x_position - segment_width)
y_limits = []
for sub_component in self._sub_components:
y_limits.extend(
(sub_component.start_y_position, sub_component.end_y_position))
y_min = min(y_limits)
y_max = max(y_limits)
del y_limits
#Now do some label placement magic...
#from reportlab.pdfbase import pdfmetrics
#font = pdfmetrics.getFont('Helvetica')
#h = (font.face.ascent + font.face.descent) * 0.90
h = self.label_size
left_labels = _place_labels(left_labels, y_min, y_max, h)
right_labels = _place_labels(right_labels, y_min, y_max, h)
x1 = segment_x
x2 = segment_x - label_sep
for (y1, y2, color, name) in left_labels:
cur_drawing.add(
Line(x1, y1, x2, y2, strokeColor=color, strokeWidth=0.25))
label_string = String(x2, y2, name, textAnchor="end")
label_string.fontName = 'Helvetica'
label_string.fontSize = self.label_size
if color_label:
label_string.fillColor = color
cur_drawing.add(label_string)
x1 = segment_x + segment_width
x2 = segment_x + segment_width + label_sep
for (y1, y2, color, name) in right_labels:
cur_drawing.add(
Line(x1, y1, x2, y2, strokeColor=color, strokeWidth=0.25))
label_string = String(x2, y2, name)
label_string.fontName = 'Helvetica'
label_string.fontSize = self.label_size
if color_label:
label_string.fillColor = color
cur_drawing.add(label_string)
def draw(self):
self.set_bar_color()
if self.drawLegend is True:
if self.legendPositionType in [
"bottom-left", "bottom-mid", "bottom-right"
]:
row_count = len(self.legendCategoryNames) + 1
self.height -= row_count * self.legendFontSize
self.y += row_count * self.legendFontSize
g = BarChart.draw(self)
if self.drawLegend is True:
self._draw_legend(g)
if self.titleMain != "":
title = String(0, 0, self.titleMain)
title.fontSize = self.titleMainFontSize
title.fontName = self.titleMainFontName
title.fillColor = self.titleMainFontColor
title.textAnchor = 'start'
# title.x = self.x - 20
# title.y = self.y + self.height + 20
title.x = 0
title.y = self.y + self.height + 20
g.add(title)
return g
def draw(self):
self._calc_labels_size()
self._adjust_positon()
self.set_line_color()
if self.drawLegend is True:
if self.legendPositionType in ["bottom-left", "bottom-mid", "bottom-right"]:
row_count = len(self.legendCategoryNames) + 1
self.height -= row_count * self.legendFontSize
self.y += row_count * self.legendFontSize
g = HorizontalLineChart.draw(self)
if self.drawLegend:
legend_count = 0
for i in range(len(self.legendCategoryNames)):
legend = ChartsLegend()
legend.positionType = self.legendPositionType
if self.legendPositionType != "null":
if self.legendPositionType in ["bottom-left", "bottom-mid", "bottom-right"]:
legend.backgroundRect = \
Rect(self.x,
self.y + legend.bottom_gap - self.labels_height - 15 - ((i+1) * legend.fontSize),
self.width, self.height)
else:
legend.backgroundRect = Rect(self.x, self.y - (i * legend.fontSize * 1.2),
self.width, self.height)
legend.adjustX = self.legendAdjustX
legend.adjustY = self.legendAdjustY
legend.fontSize = self.legendFontSize
legend.colorNamePairs = []
for j in range(len(self.legendCategoryNames[i])):
legend.colorNamePairs.append((ALL_COLORS[legend_count + j],
self.legendCategoryNames[i][j]))
legend_count += len(self.legendCategoryNames[i])
g.add(legend)
if self.titleMain != "":
title = String(0, 0, self.titleMain)
title.fontSize = self.titleMainFontSize
title.fontName = self.titleMainFontName
title.fillColor = self.titleMainFontColor
title.textAnchor = 'start'
# title.x = self.x - 20
title.x = 0
title.y = self.y + self.height + 20
g.add(title)
return g
def _rawDraw(self):
_text = self._text
self._text = _text or ""
self.computeSize()
self._text = _text
g = Group()
g.translate(self.x + self.dx, self.y + self.dy)
g.rotate(self.angle)
y = self._top - self._leading * self._baselineRatio
textAnchor = self._getTextAnchor()
if textAnchor == "start":
x = self._left
elif textAnchor == "middle":
x = self._left + self._ewidth * 0.5
else:
x = self._right
# paint box behind text just in case they
# fill it
if self.boxFillColor or (self.boxStrokeColor and self.boxStrokeWidth):
g.add(
Rect(
self._left - self.leftPadding,
self._bottom - self.bottomPadding,
self._width,
self._height,
strokeColor=self.boxStrokeColor,
strokeWidth=self.boxStrokeWidth,
fillColor=self.boxFillColor,
)
)
fillColor, fontName, fontSize = self.fillColor, self.fontName, self.fontSize
strokeColor, strokeWidth, leading = self.strokeColor, self.strokeWidth, self._leading
svgAttrs = getattr(self, "_svgAttrs", {})
if strokeColor:
for line in self._lines:
s = _text2Path(line, x, y, fontName, fontSize, textAnchor)
s.fillColor = fillColor
s.strokeColor = strokeColor
s.strokeWidth = strokeWidth
g.add(s)
y -= leading
else:
for line in self._lines:
s = String(x, y, line, _svgAttrs=svgAttrs)
s.textAnchor = textAnchor
s.fontName = fontName
s.fontSize = fontSize
s.fillColor = fillColor
g.add(s)
y -= leading
return g
def draw(self):
_text = self._text
self._text = _text or ''
self.computeSize()
self._text = _text
g = Group()
g.translate(self.x + self.dx, self.y + self.dy)
g.rotate(self.angle)
y = self._top - self.fontSize
textAnchor = self._getTextAnchor()
if textAnchor == 'start':
x = self._left
elif textAnchor == 'middle':
x = self._left + self._ewidth * 0.5
else:
x = self._right
# paint box behind text just in case they
# fill it
if self.boxFillColor or (self.boxStrokeColor and self.boxStrokeWidth):
g.add(
Rect(
self._left - self.leftPadding,
self._bottom - self.bottomPadding,
self._width,
self._height,
strokeColor=self.boxStrokeColor,
strokeWidth=self.boxStrokeWidth,
fillColor=self.boxFillColor))
fillColor, fontName, fontSize = self.fillColor, self.fontName, self.fontSize
strokeColor, strokeWidth, leading = self.strokeColor, self.strokeWidth, (
self.leading or 1.2 * fontSize)
if strokeColor:
for line in self._lines:
s = _text2Path(line, x, y, fontName, fontSize, textAnchor)
s.fillColor = fillColor
s.strokeColor = strokeColor
s.strokeWidth = strokeWidth
g.add(s)
y = y - leading
else:
for line in self._lines:
s = String(x, y, line)
s.textAnchor = textAnchor
s.fontName = fontName
s.fontSize = fontSize
s.fillColor = fillColor
g.add(s)
y = y - leading
return g
def _rawDraw(self):
_text = self._text
self._text = _text or ''
self.computeSize()
self._text = _text
g = Group()
g.translate(self.x + self.dx, self.y + self.dy)
g.rotate(self.angle)
y = self._top - self._leading * self._baselineRatio
textAnchor = self._getTextAnchor()
if textAnchor == 'start':
x = self._left
elif textAnchor == 'middle':
x = self._left + self._ewidth * 0.5
else:
x = self._right
# paint box behind text just in case they
# fill it
if self.boxFillColor or (self.boxStrokeColor and self.boxStrokeWidth):
g.add(
Rect(self._left - self.leftPadding,
self._bottom - self.bottomPadding,
self._width,
self._height,
strokeColor=self.boxStrokeColor,
strokeWidth=self.boxStrokeWidth,
fillColor=self.boxFillColor))
fillColor, fontName, fontSize = self.fillColor, self.fontName, self.fontSize
strokeColor, strokeWidth, leading = self.strokeColor, self.strokeWidth, self._leading
svgAttrs = getattr(self, '_svgAttrs', {})
if strokeColor:
for line in self._lines:
s = _text2Path(line, x, y, fontName, fontSize, textAnchor)
s.fillColor = fillColor
s.strokeColor = strokeColor
s.strokeWidth = strokeWidth
g.add(s)
y -= leading
else:
for line in self._lines:
s = String(x, y, line, _svgAttrs=svgAttrs)
s.textAnchor = textAnchor
s.fontName = fontName
s.fontSize = fontSize
s.fillColor = fillColor
g.add(s)
y -= leading
return g
def draw_string(string,
x,
y,
font='song',
size=14,
color='red',
anchor='middle'):
s1 = String(x, y, string)
s1.fontName = font
s1.fontsize = size
s1.fillColor = color.red
s1.testAnchor = 'middle'
return s1
def string_demo():
drawing = Drawing(width=400, height=200)
for size in range(10, 32, 4):
x = 15 + size * 1.5
y = 15 + size * 1.5
my_string = String(x, y, 'Python rocks!')
my_string.fontName = 'Courier'
my_string.fontSize = size
drawing.add(my_string)
other_string = String(200, 150, 'Centered Text')
other_string.fontName = 'Times-Roman'
other_string.fontSize = 40
other_string.fillColor = colors.red
other_string.textAnchor = 'middle'
drawing.add(other_string)
drawing.save(formats=['pdf'], outDir='.', fnRoot='string_demo')
def _addWedgeLabel(self,text,angle,labelX,labelY,wedgeStyle,labelClass=WedgeLabel):
# now draw a label
if self.simpleLabels:
theLabel = String(labelX, labelY, text)
theLabel.textAnchor = "middle"
theLabel._pmv = angle
theLabel._simple_pointer = 0
else:
theLabel = labelClass()
theLabel._pmv = angle
theLabel.x = labelX
theLabel.y = labelY
theLabel.dx = wedgeStyle.label_dx
theLabel.dy = wedgeStyle.label_dy
theLabel.angle = wedgeStyle.label_angle
theLabel.boxAnchor = wedgeStyle.label_boxAnchor
theLabel.boxStrokeColor = wedgeStyle.label_boxStrokeColor
theLabel.boxStrokeWidth = wedgeStyle.label_boxStrokeWidth
theLabel.boxFillColor = wedgeStyle.label_boxFillColor
theLabel.strokeColor = wedgeStyle.label_strokeColor
theLabel.strokeWidth = wedgeStyle.label_strokeWidth
_text = wedgeStyle.label_text
if _text is None: _text = text
theLabel._text = _text
theLabel.leading = wedgeStyle.label_leading
theLabel.width = wedgeStyle.label_width
theLabel.maxWidth = wedgeStyle.label_maxWidth
theLabel.height = wedgeStyle.label_height
theLabel.textAnchor = wedgeStyle.label_textAnchor
theLabel.visible = wedgeStyle.label_visible
theLabel.topPadding = wedgeStyle.label_topPadding
theLabel.leftPadding = wedgeStyle.label_leftPadding
theLabel.rightPadding = wedgeStyle.label_rightPadding
theLabel.bottomPadding = wedgeStyle.label_bottomPadding
theLabel._simple_pointer = wedgeStyle.label_simple_pointer
theLabel.fontSize = wedgeStyle.fontSize
theLabel.fontName = wedgeStyle.fontName
theLabel.fillColor = wedgeStyle.fontColor
return theLabel
def _addWedgeLabel(self,text,angle,labelX,labelY,wedgeStyle,labelClass=WedgeLabel):
# now draw a label
if self.simpleLabels:
theLabel = String(labelX, labelY, text)
theLabel.textAnchor = "middle"
theLabel._pmv = angle
theLabel._simple_pointer = 0
else:
theLabel = labelClass()
theLabel._pmv = angle
theLabel.x = labelX
theLabel.y = labelY
theLabel.dx = wedgeStyle.label_dx
theLabel.dy = wedgeStyle.label_dy
theLabel.angle = wedgeStyle.label_angle
theLabel.boxAnchor = wedgeStyle.label_boxAnchor
theLabel.boxStrokeColor = wedgeStyle.label_boxStrokeColor
theLabel.boxStrokeWidth = wedgeStyle.label_boxStrokeWidth
theLabel.boxFillColor = wedgeStyle.label_boxFillColor
theLabel.strokeColor = wedgeStyle.label_strokeColor
theLabel.strokeWidth = wedgeStyle.label_strokeWidth
_text = wedgeStyle.label_text
if _text is None: _text = text
theLabel._text = _text
theLabel.leading = wedgeStyle.label_leading
theLabel.width = wedgeStyle.label_width
theLabel.maxWidth = wedgeStyle.label_maxWidth
theLabel.height = wedgeStyle.label_height
theLabel.textAnchor = wedgeStyle.label_textAnchor
theLabel.visible = wedgeStyle.label_visible
theLabel.topPadding = wedgeStyle.label_topPadding
theLabel.leftPadding = wedgeStyle.label_leftPadding
theLabel.rightPadding = wedgeStyle.label_rightPadding
theLabel.bottomPadding = wedgeStyle.label_bottomPadding
theLabel._simple_pointer = wedgeStyle.label_simple_pointer
theLabel.fontSize = wedgeStyle.fontSize
theLabel.fontName = wedgeStyle.fontName
theLabel.fillColor = wedgeStyle.fontColor
return theLabel
def _draw_text(format_json, auto_calc=True):
width = format_json['rect'][2]
height = format_json['rect'][3]
d = Drawing(width, height, vAlign="TOP")
content = format_json['content']
position = format_json['position']
x = 0 # format_json['x']
y = 0 # format_json['y']
font_size = STATE_DEFAULTS['fontSize']
if "font_size" in format_json:
font_size = format_json['font_size']
if auto_calc:
if position == "middle":
x = int(width / 2)
y = int(height / 2) - int(font_size / 2)
elif position == "start":
y = height
else:
x = format_json['rect'][0]
y = format_json['rect'][1]
text = String(x, y, content)
text.fontName = DefaultFontName
if "font_name" in format_json:
text.fontName = format_json['font_name']
text.fontSize = font_size
if "font_color" in format_json:
text.fillColor = format_json['font_color']
text.textAnchor = position
d.add(text)
return d
def generatePDF(FI, Equity, Investment, Valuation, monthlyInv, monthlyVal,
equityTrades, bondTrades, net_position):
logo = 'AIM_logo.jpg'
portfolioDate = date.today()
months = [
'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct',
'Nov', 'Dec'
]
portfolioHoldings = [[
'', 'Cost basis($)', 'Value on\n' + str(date.today()),
'Unrealized\ngain/loss($)', 'Unrealized\ngain/loss(%)',
'% of\nPortfolio'
], ['Bond'] + FI, ['Equity'] + Equity, ['Total Portfolio'] +
[round(a + b, 2) for (a, b) in zip(FI, Equity)]]
#Page 4 data
equity_data = [[
'Equity', 'ISIN', 'Sector', 'Qty', 'Buy \nAverage($)',
'Previous \nClosing Price($)', 'Holdings buy\nvalue($)',
'Current\n Value($)', 'Unrealized\n gain/loss ($)',
'Unrealized \ngain/loss(%)', '', '', '% of Asset Class',
'% of portfolio'
]] + equityTrades
bond_data = [[
'Bond', 'ISIN', 'Sector', 'Qty', 'Buy \nAverage($)',
'Previous\nClosing Price($)', 'Holdings buy\nvalue($)',
'Current\nValue($)', 'Unrealized\n gain/loss ($)',
'Unrealized \ngain/loss(%)', 'Accrued\nInterest (%)',
'Maturity\n Date', '% of Asset Class', '% of portfolio'
]] + bondTrades
portfolioDetails = equity_data + [[''] * 14] + bond_data
netPosition = [[
'Net Position', '', '', '', '', '', 'Holdings buy\nvalue($)',
'Current\n Value($)', 'Unrealized\n gain/loss ($)',
'Unrealized \ngain/loss(%)', '% of Asset Class', '% of portfolio'
]] + net_position
styles = getSampleStyleSheet()
styleN = styles['Normal']
styleContent = ParagraphStyle(name='content',
parent=styles['Normal'],
fontSize=18,
leading=35)
styleH = styles['Heading1']
style_right = ParagraphStyle(name='right',
parent=styles['Heading1'],
alignment=TA_RIGHT,
fontSize=24)
style_center = ParagraphStyle(name='center',
parent=styles['Normal'],
alignment=TA_CENTER,
fontSize=16,
leading=35)
story = []
doc = SimpleDocTemplate('portfolio.pdf',
pagesize=landscape(A4),
rightMargin=30,
leftMargin=30,
topMargin=30,
bottomMargin=30)
myFrame = Frame(doc.leftMargin,
doc.bottomMargin,
doc.width,
doc.height,
id='myFrame')
frame1 = Frame(doc.leftMargin,
doc.bottomMargin,
doc.width / 2 - 6,
doc.height,
id='col1')
frame2 = Frame(doc.leftMargin + doc.width / 2 + 6,
doc.bottomMargin,
doc.width / 2 - 6,
doc.height,
id='col2')
frame3 = Frame(doc.leftMargin,
doc.bottomMargin,
doc.width,
doc.height / 2,
id='col3')
coverPage = PageTemplate(id='Cover', frames=[myFrame])
threeTemplate = PageTemplate(id='ThreeSec',
frames=[frame1, frame2, frame3])
columnTemplate = PageTemplate(id='TwoCol', frames=[frame1, frame2])
#Page 1
story.append(Image(logo, 2 * inch, 2 * inch, hAlign='RIGHT'))
story.append(Spacer(0, 10))
story.append(Paragraph("CLIENT PORTFOLIO", style_right))
story.append(HRFlowable(width='100%', thickness=5, color=colors.navy))
story.append(Spacer(0, 15))
story.append(
Paragraph(
"TABLE OF CONTENTS",
ParagraphStyle(name='content',
parent=styles['Normal'],
fontSize=18,
leading=35)))
story.append(Paragraph("Investment Value" + "." * 104 + "1", styleN))
story.append(Spacer(0, 15))
story.append(Paragraph("Portfolio Holdings" + "." * 103 + "2", styleN))
story.append(Spacer(0, 15))
story.append(Paragraph("Net Position" + "." * 112 + "3", styleN))
story.append(Spacer(0, 15))
story.append(NextPageTemplate('ThreeSec'))
story.append(PageBreak())
#Page 2
story.append(Paragraph("Investment Value", styleH))
story.append(Paragraph("As of " + str(portfolioDate), styleContent))
#Frame1
draw = Drawing(200, 150)
rect = Rect(doc.width / 4, 100, 120, 50)
rect.fillColor = colors.lightcoral
draw.add(rect)
my_title = String(doc.width / 4 + 6, 135, 'Total Investment', fontSize=16)
my_title.fillColor = colors.white
draw.add(my_title)
my_title = String(doc.width / 4 + 15,
110,
'$' + str(Investment),
fontSize=20)
my_title.fillColor = colors.white
draw.add(my_title)
story.append(draw)
story.append(FrameBreak())
#Frame 2
story.append(Spacer(0, 75))
draw = Drawing(200, 150)
rect = Rect(40, 112, 120, 50)
rect.fillColor = colors.orange
draw.add(rect)
my_title = String(41, 145, 'Current Valuation', fontSize=16)
my_title.fillColor = colors.white
draw.add(my_title)
my_title = String(55, 122, '$' + str(Valuation), fontSize=20)
my_title.fillColor = colors.white
draw.add(my_title)
story.append(draw)
story.append(FrameBreak())
#Frame 3
lineChart = line_chart(doc, months, portfolioDate, monthlyInv, monthlyVal,
Valuation, Investment)
story.append(lineChart)
story.append(NextPageTemplate('TwoCol'))
story.append(PageBreak())
# Page 3
story.append(Paragraph("Portfolio Holdings", styleH))
story.append(Paragraph("As of " + str(portfolioDate), styleContent))
story.append(Spacer(0, 100))
story.append(Paragraph("Summary of Portfolio Holdings", style_center))
style = TableStyle([('BACKGROUND', (0, -1), (-1, -1), colors.whitesmoke),
('ALIGN', (1, 0), (-1, -1), 'CENTER'),
('FONTSIZE', (0, 0), (-1, -1), 8),
('BODYTEXT', (0, 0), (-1, -1), 'TEXTWRAP'),
('LINEABOVE', (0, 0), (-1, 1), 1, colors.black)])
table1 = Table(portfolioHoldings)
table1.setStyle(style)
story.append(table1)
story.append(FrameBreak())
#Frame2
chart = pie_chart_with_legend(doc, FI, Equity)
story.append(chart)
#Page 4
story.append(PageBreak())
story.append(Paragraph("Details of portfolio holdings", styleH))
story.append(Paragraph("As of " + str(portfolioDate), styleContent))
story.append(Spacer(0, 20))
#style=[('BACKGROUND', (0,1), (-1,1), colors.whitesmoke),('ALIGN',(1,0),(-1,-1),'CENTER'),('FONTSIZE',(0,0),(-1,-1),8),('BODYTEXT',(0,0),(-1,-1),'TEXTWRAP'),('FONTNAME', (0,2), (-1,2), 'Helvetica-Bold')]
style2 = [('ALIGN', (1, 0), (-1, -1), 'CENTER'),
('FONTSIZE', (0, 0), (-1, -1), 8),
('BODYTEXT', (0, 0), (-1, -1), 'TEXTWRAP'),
('FONTNAME', (0, 0), (-1, 0), 'Helvetica-Bold'),
('LINEABOVE', (0, 0), (-1, 1), 1, colors.black)]
style = [('ALIGN', (1, 0), (-1, -1), 'CENTER'),
('FONTSIZE', (0, 0), (-1, -1), 8),
('BODYTEXT', (0, 0), (-1, -1), 'TEXTWRAP'),
('FONTNAME', (0, 0), (-1, 0), 'Helvetica-Bold'),
('LINEABOVE', (0, 0), (-1, 1), 1, colors.black),
('BOX', (0, 0), (-1, -1), 0.25, colors.black)]
data_len = len(equity_data)
for each in range(3, data_len):
bg_color = colors.white
if each % 2 == 0:
bg_color = colors.whitesmoke
#style.append(('BACKGROUND', (0,each), (-1,each), bg_color))
style2.append(
('FONTNAME', (0, data_len + 1), (-1, data_len + 1), 'Helvetica-Bold'))
style2.append(
('LINEABOVE', (0, data_len + 1), (-1, data_len + 2), 1, colors.black))
table = Table(portfolioDetails)
table.setStyle(TableStyle(style2))
story.append(table)
story.append(Spacer(0, 50))
#table=Table(bond_data)
#table.setStyle(TableStyle(style2))
#story.append(table)
#page 5
#story.append(PageBreak())
story.append(Paragraph("Net Position", styleH))
story.append(Paragraph("As of " + str(portfolioDate), styleContent))
story.append(Spacer(0, 20))
story.append(HRFlowable(width='100%', thickness=1, color=colors.black))
story.append(Spacer(0, 20))
table1 = Table(netPosition)
table1.setStyle(style)
story.append(table1)
doc.addPageTemplates([
coverPage,
threeTemplate,
columnTemplate,
])
doc.build(story)
def makeSectors(self):
# normalize slice data
if type(self.data) in (ListType, TupleType) and type(self.data[0]) in (ListType, TupleType):
# it's a nested list, more than one sequence
normData = []
n = []
for l in self.data:
t = self.normalizeData(l)
normData.append(t)
n.append(len(t))
else:
normData = self.normalizeData(self.data)
n = len(normData)
# labels
if self.labels is None:
labels = []
if type(n) not in (ListType, TupleType):
labels = [""] * n
else:
for m in n:
labels = list(labels) + [""] * m
else:
labels = self.labels
# there's no point in raising errors for less than enough errors if
# we silently create all for the extreme case of no labels.
if type(n) not in (ListType, TupleType):
i = n - len(labels)
if i > 0:
labels = list(labels) + [""] * i
else:
tlab = 0
for m in n:
tlab = tlab + m
i = tlab - len(labels)
if i > 0:
labels = list(labels) + [""] * i
xradius = self.width / 2.0
yradius = self.height / 2.0
centerx = self.x + xradius
centery = self.y + yradius
if self.direction == "anticlockwise":
whichWay = 1
else:
whichWay = -1
g = Group()
i = 0
sn = 0
startAngle = self.startAngle #% 360
if type(self.data[0]) in (ListType, TupleType):
# multi-series doughnut
styleCount = len(self.slices)
iradius = (self.height / 5.0) / len(self.data)
for series in normData:
for angle in series:
endAngle = startAngle + (angle * whichWay) #% 360
if abs(startAngle - endAngle) >= 1e-5:
if startAngle < endAngle:
a1 = startAngle
a2 = endAngle
else:
a1 = endAngle
a2 = startAngle
# if we didn't use %stylecount here we'd end up with the later sectors
# all having the default style
sectorStyle = self.slices[i % styleCount]
# is it a popout?
cx, cy = centerx, centery
if sectorStyle.popout != 0:
# pop out the sector
averageAngle = (a1 + a2) / 2.0
aveAngleRadians = averageAngle * pi / 180.0
popdistance = sectorStyle.popout
cx = centerx + popdistance * cos(aveAngleRadians)
cy = centery + popdistance * sin(aveAngleRadians)
if type(n) in (ListType, TupleType):
theSector = Wedge(
cx,
cy,
xradius + (sn * iradius) - iradius,
a1,
a2,
yradius=yradius + (sn * iradius) - iradius,
radius1=yradius + (sn * iradius) - (2 * iradius),
)
else:
theSector = Wedge(cx, cy, xradius, a1, a2, yradius=yradius, radius1=iradius)
theSector.fillColor = sectorStyle.fillColor
theSector.strokeColor = sectorStyle.strokeColor
theSector.strokeWidth = sectorStyle.strokeWidth
theSector.strokeDashArray = sectorStyle.strokeDashArray
g.add(theSector)
startAngle = endAngle
if labels[i] != "":
averageAngle = (a1 + a2) / 2.0
aveAngleRadians = averageAngle * pi / 180.0
labelRadius = sectorStyle.labelRadius
labelX = centerx + (0.5 * self.width * cos(aveAngleRadians) * labelRadius)
labelY = centery + (0.5 * self.height * sin(aveAngleRadians) * labelRadius)
theLabel = String(labelX, labelY, labels[i])
theLabel.textAnchor = "middle"
theLabel.fontSize = sectorStyle.fontSize
theLabel.fontName = sectorStyle.fontName
theLabel.fillColor = sectorStyle.fontColor
g.add(theLabel)
i = i + 1
sn = sn + 1
else:
# single series doughnut
styleCount = len(self.slices)
iradius = self.height / 5.0
for angle in normData:
endAngle = startAngle + (angle * whichWay) #% 360
if abs(startAngle - endAngle) >= 1e-5:
if startAngle < endAngle:
a1 = startAngle
a2 = endAngle
else:
a1 = endAngle
a2 = startAngle
# if we didn't use %stylecount here we'd end up with the later sectors
# all having the default style
sectorStyle = self.slices[i % styleCount]
# is it a popout?
cx, cy = centerx, centery
if sectorStyle.popout != 0:
# pop out the sector
averageAngle = (a1 + a2) / 2.0
aveAngleRadians = averageAngle * pi / 180.0
popdistance = sectorStyle.popout
cx = centerx + popdistance * cos(aveAngleRadians)
cy = centery + popdistance * sin(aveAngleRadians)
if n > 1:
theSector = Wedge(cx, cy, xradius, a1, a2, yradius=yradius, radius1=iradius)
elif n == 1:
theSector = Wedge(cx, cy, xradius, a1, a2, yradius=yradius, iradius=iradius)
theSector.fillColor = sectorStyle.fillColor
theSector.strokeColor = sectorStyle.strokeColor
theSector.strokeWidth = sectorStyle.strokeWidth
theSector.strokeDashArray = sectorStyle.strokeDashArray
g.add(theSector)
# now draw a label
if labels[i] != "":
averageAngle = (a1 + a2) / 2.0
aveAngleRadians = averageAngle * pi / 180.0
labelRadius = sectorStyle.labelRadius
labelX = centerx + (0.5 * self.width * cos(aveAngleRadians) * labelRadius)
labelY = centery + (0.5 * self.height * sin(aveAngleRadians) * labelRadius)
theLabel = String(labelX, labelY, labels[i])
theLabel.textAnchor = "middle"
theLabel.fontSize = sectorStyle.fontSize
theLabel.fontName = sectorStyle.fontName
theLabel.fillColor = sectorStyle.fontColor
g.add(theLabel)
startAngle = endAngle
i = i + 1
return g
from reportlab.graphics.shapes import Drawing, String, colors
from reportlab.graphics import renderPDF
from reportlab.pdfbase.ttfonts import *
'''--- 添加中文支持 ---'''
pdfmetrics.registerFont(TTFont('mysh',
'C:\WINDOWS\FONTS\ARIAL.TTF')) # 注册要使用的字体
pdfmetrics.registerFont(TTFont('g', 'C:\WINDOWS\FONTS\ARIAL.TTF'))
'''--- 创建画布 ---'''
d = Drawing(300, 200) # 创建画布并设置画布尺寸
'''--- 创建文本内容并设置样式与位置 ---'''
s1 = String(150, 100, '这一行使用字体的字体是微软雅黑！') # 创建字符串并设置坐标、内容
s1.fontName = 'mysh' # 设置字体
s1.fontSize = 14 # 设置字号
s1.fillColor = colors.red # 设置字体颜色
s1.textAnchor = 'middle' # 设置锚点为中心（即位置坐标为文本中心点坐标）
s2 = String(150,
120,
'陈磊你是最帅的！',
fontName='g',
fontSize=100,
fillColor=colors.yellow,
textAnchor='middle')
# 另一种设置方式
'''--- 添加内容到画布并生成PDF文件 ---'''
d.add(s1) # 将字符串添加到画布
d.add(s2)
renderPDF.drawToFile(d, 'myPDF.pdf', '我的第一个PDF文件。') # 生成PDF文件并设置文件名称与文档描述
def _draw_labels(self, cur_drawing, left_labels, right_labels):
"""Layout and draw sub-feature labels for the chromosome.
Tries to place each label at the same vertical position as the
feature it applies to, but will adjust the positions to avoid or
at least reduce label overlap.
Draws the label text and a coloured line linking it to the
location (i.e. feature) it applies to.
"""
if not self._sub_components:
return
color_label = self._color_labels
segment_width = (self.end_x_position - self.start_x_position) \
* self.chr_percent
label_sep = (self.end_x_position - self.start_x_position) \
* self.label_sep_percent
segment_x = self.start_x_position \
+ 0.5 * (self.end_x_position - self.start_x_position - segment_width)
y_limits = []
for sub_component in self._sub_components:
y_limits.extend((sub_component.start_y_position, sub_component.end_y_position))
y_min = min(y_limits)
y_max = max(y_limits)
del y_limits
# Now do some label placement magic...
# from reportlab.pdfbase import pdfmetrics
# font = pdfmetrics.getFont('Helvetica')
# h = (font.face.ascent + font.face.descent) * 0.90
h = self.label_size
for x1, x2, labels, anchor in [
(segment_x,
segment_x - label_sep,
_place_labels(left_labels, y_min, y_max, h),
"end"),
(segment_x + segment_width,
segment_x + segment_width + label_sep,
_place_labels(right_labels, y_min, y_max, h),
"start"),
]:
for (y1, y2, color, back_color, name) in labels:
cur_drawing.add(Line(x1, y1, x2, y2,
strokeColor=color,
strokeWidth=0.25))
#print(name)
label_string = String(x2, y2, name,
textAnchor=anchor)
white = Color(0,0,1)
label_string.fontName = 'Helvetica'
label_string.fontSize = h
temp = str("http://www.google.com")
label_string2 = String(x2 + 60, y2, temp,
textAnchor=anchor)
label_string2.fontName = 'Helvetica'
label_string2.fontSize = h
label_string2.fillColor = white
label_string3 = String(x2 , y2+1.5, temp,
textAnchor=anchor)
label_string3.fontName = 'Helvetica'
label_string3.fontSize = h/8
label_string3.fillColor = white
label_string4 = String(x2 , y2+1.0, temp,
textAnchor=anchor)
label_string4.fontName = 'Helvetica'
label_string4.fontSize = h/8
label_string4.fillColor = white
label_string5 = String(x2 , y2, temp,
textAnchor=anchor)
label_string5.fontName = 'Helvetica'
label_string5.fontSize = h
label_string5.fillColor = white
black = Color(0,0,0)
label_string.fillColor = black
if color_label:
label_string.fillColor = color
if back_color:
w = stringWidth(name, label_string.fontName, label_string.fontSize)
if x1 > x2:
w = w * -1.0
back_color = "red"
R1 = Rect(x2, y2 - 0.1 * h, w, h,
strokeColor=back_color,
fillColor=back_color)
cur_drawing.add(R1)
#cur_drawing.add(label_string2)
#cur_drawing.add(label_string3)
#cur_drawing.add(label_string4)
#cur_drawing.add(label_string5)
#print (name,"\t",label_string.getBounds())
cur_drawing.add(label_string)
def _draw_labels(self, cur_drawing, left_labels, right_labels):
"""Layout and draw sub-feature labels for the chromosome (PRIVATE).
Tries to place each label at the same vertical position as the
feature it applies to, but will adjust the positions to avoid or
at least reduce label overlap.
Draws the label text and a coloured line linking it to the
location (i.e. feature) it applies to.
"""
if not self._sub_components:
return
color_label = self._color_labels
segment_width = (self.end_x_position - self.start_x_position) * self.chr_percent
label_sep = (
self.end_x_position - self.start_x_position
) * self.label_sep_percent
segment_x = self.start_x_position + 0.5 * (
self.end_x_position - self.start_x_position - segment_width
)
y_limits = []
for sub_component in self._sub_components:
y_limits.extend(
(sub_component.start_y_position, sub_component.end_y_position)
)
y_min = min(y_limits)
y_max = max(y_limits)
del y_limits
# Now do some label placement magic...
# from reportlab.pdfbase import pdfmetrics
# font = pdfmetrics.getFont('Helvetica')
# h = (font.face.ascent + font.face.descent) * 0.90
h = self.label_size
for x1, x2, labels, anchor in [
(
segment_x,
segment_x - label_sep,
_place_labels(left_labels, y_min, y_max, h),
"end",
),
(
segment_x + segment_width,
segment_x + segment_width + label_sep,
_place_labels(right_labels, y_min, y_max, h),
"start",
),
]:
for (y1, y2, color, back_color, name) in labels:
cur_drawing.add(
Line(x1, y1, x2, y2, strokeColor=color, strokeWidth=0.25)
)
label_string = String(x2, y2, name, textAnchor=anchor)
label_string.fontName = "Helvetica"
label_string.fontSize = h
if color_label:
label_string.fillColor = color
if back_color:
w = stringWidth(name, label_string.fontName, label_string.fontSize)
if x1 > x2:
w = w * -1.0
cur_drawing.add(
Rect(
x2,
y2 - 0.1 * h,
w,
h,
strokeColor=back_color,
fillColor=back_color,
)
)
cur_drawing.add(label_string)
def makeSectors(self):
# normalize slice data
if type(self.data) in (ListType, TupleType) and type(
self.data[0]) in (ListType, TupleType):
#it's a nested list, more than one sequence
normData = []
n = []
for l in self.data:
t = self.normalizeData(l)
normData.append(t)
n.append(len(t))
self._seriesCount = max(n)
else:
normData = self.normalizeData(self.data)
n = len(normData)
self._seriesCount = n
#labels
if self.labels is None:
labels = []
if type(n) not in (ListType, TupleType):
labels = [''] * n
else:
for m in n:
labels = list(labels) + [''] * m
else:
labels = self.labels
#there's no point in raising errors for less than enough labels if
#we silently create all for the extreme case of no labels.
if type(n) not in (ListType, TupleType):
i = n - len(labels)
if i > 0:
labels = list(labels) + [''] * i
else:
tlab = 0
for m in n:
tlab = tlab + m
i = tlab - len(labels)
if i > 0:
labels = list(labels) + [''] * i
xradius = self.width / 2.0
yradius = self.height / 2.0
centerx = self.x + xradius
centery = self.y + yradius
if self.direction == "anticlockwise":
whichWay = 1
else:
whichWay = -1
g = Group()
sn = 0
startAngle = self.startAngle #% 360
styleCount = len(self.slices)
if type(self.data[0]) in (ListType, TupleType):
#multi-series doughnut
iradius = (self.height / 5.0) / len(self.data)
for series in normData:
i = 0
for angle in series:
endAngle = (startAngle + (angle * whichWay)) #% 360
if abs(startAngle - endAngle) >= 1e-5:
if startAngle < endAngle:
a1 = startAngle
a2 = endAngle
else:
a1 = endAngle
a2 = startAngle
#if we didn't use %stylecount here we'd end up with the later sectors
#all having the default style
sectorStyle = self.slices[i % styleCount]
# is it a popout?
cx, cy = centerx, centery
if sectorStyle.popout != 0:
# pop out the sector
averageAngle = (a1 + a2) / 2.0
aveAngleRadians = averageAngle * pi / 180.0
popdistance = sectorStyle.popout
cx = centerx + popdistance * cos(aveAngleRadians)
cy = centery + popdistance * sin(aveAngleRadians)
if type(n) in (ListType, TupleType):
theSector = Wedge(
cx,
cy,
xradius + (sn * iradius) - iradius,
a1,
a2,
yradius=yradius + (sn * iradius) - iradius,
radius1=yradius + (sn * iradius) - (2 * iradius))
else:
theSector = Wedge(cx,
cy,
xradius,
a1,
a2,
yradius=yradius,
radius1=iradius)
theSector.fillColor = sectorStyle.fillColor
theSector.strokeColor = sectorStyle.strokeColor
theSector.strokeWidth = sectorStyle.strokeWidth
theSector.strokeDashArray = sectorStyle.strokeDashArray
g.add(theSector)
startAngle = endAngle
text = self.getSeriesName(i, '')
if text:
averageAngle = (a1 + a2) / 2.0
aveAngleRadians = averageAngle * pi / 180.0
labelRadius = sectorStyle.labelRadius
labelX = centerx + (0.5 * self.width *
cos(aveAngleRadians) * labelRadius)
labelY = centery + (0.5 * self.height *
sin(aveAngleRadians) * labelRadius)
_addWedgeLabel(self, text, g.add, averageAngle, labelX,
labelY, sectorStyle)
i = i + 1
sn = sn + 1
else:
i = 0
#single series doughnut
iradius = self.height / 5.0
for angle in normData:
endAngle = (startAngle + (angle * whichWay)) #% 360
if abs(startAngle - endAngle) >= 1e-5:
if startAngle < endAngle:
a1 = startAngle
a2 = endAngle
else:
a1 = endAngle
a2 = startAngle
#if we didn't use %stylecount here we'd end up with the later sectors
#all having the default style
sectorStyle = self.slices[i % styleCount]
# is it a popout?
cx, cy = centerx, centery
if sectorStyle.popout != 0:
# pop out the sector
averageAngle = (a1 + a2) / 2.0
aveAngleRadians = averageAngle * pi / 180.0
popdistance = sectorStyle.popout
cx = centerx + popdistance * cos(aveAngleRadians)
cy = centery + popdistance * sin(aveAngleRadians)
if n > 1:
theSector = Wedge(cx,
cy,
xradius,
a1,
a2,
yradius=yradius,
radius1=iradius)
elif n == 1:
theSector = Wedge(cx,
cy,
xradius,
a1,
a2,
yradius=yradius,
iradius=iradius)
theSector.fillColor = sectorStyle.fillColor
theSector.strokeColor = sectorStyle.strokeColor
theSector.strokeWidth = sectorStyle.strokeWidth
theSector.strokeDashArray = sectorStyle.strokeDashArray
g.add(theSector)
# now draw a label
if labels[i] != "":
averageAngle = (a1 + a2) / 2.0
aveAngleRadians = averageAngle * pi / 180.0
labelRadius = sectorStyle.labelRadius
labelX = centerx + (0.5 * self.width *
cos(aveAngleRadians) * labelRadius)
labelY = centery + (0.5 * self.height *
sin(aveAngleRadians) * labelRadius)
theLabel = String(labelX, labelY, labels[i])
theLabel.textAnchor = "middle"
theLabel.fontSize = sectorStyle.fontSize
theLabel.fontName = sectorStyle.fontName
theLabel.fillColor = sectorStyle.fontColor
g.add(theLabel)
startAngle = endAngle
i = i + 1
return g
