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_title(self, cur_drawing, title, width, height):
"""Write out the title of the organism figure."""
title_string = String(width / 2, height - inch, title)
title_string.fontName = 'Helvetica-Bold'
title_string.fontSize = self.title_size
title_string.textAnchor = "middle"
cur_drawing.add(title_string)
def _draw_title(self, cur_drawing, title, width, height):
"""Add a title to the page we are outputting (PRIVATE)."""
title_string = String(width / 2, height - inch, title)
title_string.fontName = 'Helvetica-Bold'
title_string.fontSize = self.title_size
title_string.textAnchor = "middle"
cur_drawing.add(title_string)
def _draw_title(self, cur_drawing, title, width, height):
"""Add the title of the figure to the drawing (PRIVATE)."""
title_string = String(width / 2, height - inch, title)
title_string.fontName = "Helvetica-Bold"
title_string.fontSize = self.title_size
title_string.textAnchor = "middle"
cur_drawing.add(title_string)
def _draw_title(self, cur_drawing, title, width, height):
"""Add a title to the page we are outputting (PRIVATE)."""
title_string = String(width / 2, height - inch, title)
title_string.fontName = "Helvetica-Bold"
title_string.fontSize = self.title_size
title_string.textAnchor = "middle"
cur_drawing.add(title_string)
def _draw_title(self, cur_drawing, title, width, height):
"""Write out the title of the organism figure.
"""
title_string = String(width / 2, height - inch, title)
title_string.fontName = 'Helvetica-Bold'
title_string.fontSize = self.title_size
title_string.textAnchor = "middle"
cur_drawing.add(title_string)
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 _draw_title(self, cur_drawing, title, start_x, start_y, end_x, end_y):
"""Add the title of the figure to the drawing (PRIVATE)."""
x_center = start_x + (end_x - start_x) / 2
y_pos = end_y + (self.padding_percent * (start_y - end_y)) / 2
title_string = String(x_center, y_pos, title)
title_string.fontName = 'Helvetica-Bold'
title_string.fontSize = self.chart_title_size
title_string.textAnchor = "middle"
cur_drawing.add(title_string)
def _draw_title(self, cur_drawing, title, start_x, start_y, end_x, end_y):
"""Add the title of the figure to the drawing (PRIVATE)."""
x_center = start_x + (end_x - start_x) / 2
y_pos = end_y + (self.padding_percent * (start_y - end_y)) / 2
title_string = String(x_center, y_pos, title)
title_string.fontName = "Helvetica-Bold"
title_string.fontSize = self.chart_title_size
title_string.textAnchor = "middle"
cur_drawing.add(title_string)
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_label(self, cur_drawing, label_name):
"""Draw a label for the chromosome."""
x_position = 0.5 * (self.start_x_position + self.end_x_position)
y_position = self.end_y_position
label_string = String(x_position, y_position, label_name)
label_string.fontName = 'Times-BoldItalic'
label_string.fontSize = self.title_size
label_string.textAnchor = 'middle'
cur_drawing.add(label_string)
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 _draw_label(self, cur_drawing, label_name):
"""Draw a label for the chromosome.
"""
x_position = self.start_x_position
y_position = self.end_y_position
label_string = String(x_position, y_position, label_name)
label_string.fontName = "Times-BoldItalic"
label_string.fontSize = self.title_size
label_string.textAnchor = "start"
cur_drawing.add(label_string)
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_label(self, cur_drawing):
"""Add a label to the chromosome segment.
"""
# the label will be applied to the right of the segment
if self.label is not None:
label_x = self.start_x_position + (self.chr_percent + 0.05) * (self.end_x_position - self.start_x_position)
label_y = (self.start_y_position - self.end_y_position) / 2 + self.end_y_position
label_string = String(label_x, label_y, self.label)
label_string.fontName = "Helvetica"
label_string.fontSize = self.label_size
cur_drawing.add(label_string)
def _draw_label(self, cur_drawing):
"""Add a label to the chromosome segment.
"""
# the label will be applied to the right of the segment
if self.label is not None:
label_x = self.start_x_position + \
(self.chr_percent + 0.05) * (self.end_x_position -
self.start_x_position)
label_y = ((self.start_y_position - self.end_y_position) / 2 +
self.end_y_position)
label_string = String(label_x, label_y, self.label)
label_string.fontName = 'Helvetica'
label_string.fontSize = self.label_size
cur_drawing.add(label_string)
def _draw_label(self, cur_drawing):
"""Add a label to the chromosome segment (PRIVATE).
The label will be applied to the right of the segment.
This may be overlapped by any sub-feature labels on other segments!
"""
if self.label is not None:
label_x = 0.5 * (self.start_x_position + self.end_x_position) + \
(self.chr_percent + 0.05) * (self.end_x_position -
self.start_x_position)
label_y = ((self.start_y_position - self.end_y_position) / 2 +
self.end_y_position)
label_string = String(label_x, label_y, self.label)
label_string.fontName = 'Helvetica'
label_string.fontSize = self.label_size
cur_drawing.add(label_string)
def _draw_label(self, cur_drawing):
"""Add a label to the chromosome segment.
The label will be applied to the right of the segment.
This may be overlapped by any sub-feature labels on other segments!
"""
if self.label is not None:
label_x = 0.5 * (self.start_x_position + self.end_x_position) + \
(self.chr_percent + 0.05) * (self.end_x_position -
self.start_x_position)
label_y = ((self.start_y_position - self.end_y_position) / 2 +
self.end_y_position)
label_string = String(label_x, label_y, self.label)
label_string.fontName = 'Helvetica'
label_string.fontSize = self.label_size
cur_drawing.add(label_string)
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 __init__(self, barcode_value, width=200, height=320, fontSize=30):
barcode = BarcodeGen(barcode_value)
barcode.translate((width-barcode.width)/2, 0)
Drawing.__init__(self, width, height)
self.add(barcode, name='barcode')
box = Box.objects.get(barcode=barcode_value)
box_category = String(10, 275, box.box_category.letter)
box_category.fontSize = 55
box_id = String(10, 230, box.box_id)
box_id.fontSize = 55
expiration = String(12, 195, "Exp: " + box.get_printable_expiration())
expiration.fontSize = 30
category = String(12, 165, box.box_category.name)
category.fontSize = 15
weight = String(12, 150, "Weight: " + "%.1f" % box.weight + ' lbs.')
weight.fontSize = 15
contents = String(12, 135, "Contents:")
contents.fontSize = 15
count = 120
for content in box.contents_set.all():
item = String(17, count, content.item.name)
item.fontSize = 15
self.add(item, "item")
count = count - 15
self.add(box_category, "box_category")
self.add(box_id, "boxId")
self.add(category, "category")
self.add(expiration, "expiration")
self.add(weight, "weight")
self.add(contents, name="contents_of_box")
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 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
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))
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 make_graphs(self, canvas=None, left_margin=None): #text=None):
from reportlab.graphics import renderPDF
from reportlab.lib.pagesizes import letter
from reportlab.graphics.shapes import Drawing, String
from reportlab.graphics.charts.legends import Legend
from reportlab.graphics.charts.lineplots import LinePlot
from reportlab.graphics.widgets.markers import makeMarker
from reportlab.lib import colors
from reportlab.lib.units import inch
#help(colors)
self.framework = {
4: dict(status=SpotClass.SPINDLE, color=colors.black),
5: dict(status=SpotClass.OVERLAP, color=colors.limegreen),
6: dict(status=SpotClass.OUTLIER, color=colors.greenyellow),
7: dict(status=SpotClass.ICE, color=colors.skyblue),
}
# set size and position
width, height = letter
#letter_landscape = (width,height)
plot_dim = 3.0 * inch
# construct scatter plot
plot_dxdy_pos = (left_margin * inch, height - plot_dim - 0.5 * inch)
plot_dxdy = LinePlot()
plot_dxdy.data = self.plot_dxdy_data
std_colors = {0: colors.darkred, 1: colors.red, 2: colors.salmon}
for key in std_colors.keys():
plot_dxdy.lines[key].strokeColor = None
plot_dxdy.lines[key].symbol = makeMarker('Circle')
plot_dxdy.lines[key].symbol.strokeColor = None
plot_dxdy.lines[key].symbol.fillColor = std_colors[key]
plot_dxdy.lines[key].symbol.size = 1.2
for key in self.framework.keys():
plot_dxdy.lines[key].strokeColor = None
plot_dxdy.lines[key].symbol = makeMarker('Circle')
plot_dxdy.lines[key].symbol.strokeColor = None
plot_dxdy.lines[key].symbol.fillColor = self.framework[key][
"color"]
plot_dxdy.lines[key].symbol.size = 1.2
plot_dxdy.lines[3].strokeColor = None
plot_dxdy.lines[3].symbol = makeMarker('Circle')
plot_dxdy.lines[3].symbol.strokeColor = colors.blue
plot_dxdy.lines[3].symbol.fillColor = None
plot_dxdy.lines[3].symbol.strokeWidth = 0.6
plot_dxdy.lines[3].symbol.size = plot_dim * (self.sqrtr2)
#print plot_dxdy.lines[3].symbol.getProperties()
plot_dxdy.width = plot_dim
plot_dxdy.height = plot_dim
plot_dxdy.xValueAxis.valueMax = 1.0
plot_dxdy.xValueAxis.valueMin = -1.0
plot_dxdy.xValueAxis.joinAxis = plot_dxdy.yValueAxis
plot_dxdy.xValueAxis.joinAxisMode = 'value'
plot_dxdy.xValueAxis.joinAxisPos = -1.0
plot_dxdy.yValueAxis.valueMax = 1.0
plot_dxdy.yValueAxis.valueMin = -1.0
d_dxdy = Drawing(plot_dim, plot_dim)
d_dxdy.add(plot_dxdy)
# construct cdf plot
plot_cdf_pos = (left_margin * inch,
height - 2.0 * (plot_dim + 0.5 * inch))
plot_cdf = LinePlot()
plot_cdf.data = self.plot_cdf_data
plot_cdf.lines[0].strokeColor = colors.blue
for key in std_colors.keys():
plot_cdf.lines[key + 1].strokeColor = None
plot_cdf.lines[key + 1].symbol = makeMarker('Circle')
plot_cdf.lines[key + 1].symbol.strokeColor = None
plot_cdf.lines[key + 1].symbol.fillColor = std_colors[key]
plot_cdf.lines[key + 1].symbol.size = 1.2
if (len(self.plot_cdf_data) == 5):
plot_cdf.lines[4].strokeColor = colors.green
plot_cdf.width = plot_dim
plot_cdf.height = plot_dim
plot_cdf.xValueAxis.valueMax = 1.0
plot_cdf.xValueAxis.valueMin = 0.0
plot_cdf.yValueAxis.valueMax = 1.0
plot_cdf.yValueAxis.valueMin = 0.0
d_cdf = Drawing(plot_dim, plot_dim)
d_cdf.add(plot_cdf)
# construct pdf plot
plot_pdf_pos = (left_margin * inch,
height - 3.0 * (plot_dim + 0.5 * inch))
plot_pdf = LinePlot()
plot_pdf.data = self.plot_pdf_data
plot_pdf.lines[1].strokeColor = colors.blue
plot_pdf.lines[0].strokeColor = None
plot_pdf.lines[0].symbol = makeMarker('Circle')
plot_pdf.lines[0].symbol.strokeColor = colors.red
plot_pdf.lines[0].symbol.size = 1
plot_pdf.width = plot_dim
plot_pdf.height = plot_dim
plot_pdf.xValueAxis.valueMax = 1.0
plot_pdf.xValueAxis.valueMin = 0.0
d_pdf = Drawing(2 * plot_dim, plot_dim)
d_pdf.add(plot_pdf)
# add legend
legend = Legend()
legend.alignment = 'right'
legend.colorNamePairs = [
(std_colors[0],
'Inliers (%d' % int(self.fraction * 100.0) + '% used for fit)'),
(std_colors[1], 'Other inliers'),
(std_colors[2], 'Outliers, reject next round'),
]
for key in self.framework.keys():
legend.colorNamePairs.append(
(self.framework[key]["color"],
"%s" % self.framework[key]["status"]))
legend.x = plot_dim - 1.0 * inch
legend.y = plot_dim
legend.columnMaximum = 8
d_pdf.add(legend)
# add titles
title_pos = (plot_dim / 2.0, plot_dim + 0.25 * inch)
title_dxdy = String(title_pos[0], title_pos[1], 'dx vs. dy (all)')
title_dxdy.fontSize = 15
title_dxdy.textAnchor = 'middle'
d_dxdy.add(title_dxdy)
title_cdf = String(title_pos[0], title_pos[1], 'cdf (good)')
title_cdf.fontSize = 15
title_cdf.textAnchor = 'middle'
d_cdf.add(title_cdf)
title_pdf = String(title_pos[0], title_pos[1], 'pdf (good)')
title_pdf.fontSize = 15
title_pdf.textAnchor = 'middle'
d_pdf.add(title_pdf)
# draw everything
renderPDF.draw(d_dxdy, canvas, plot_dxdy_pos[0], plot_dxdy_pos[1])
renderPDF.draw(d_cdf, canvas, plot_cdf_pos[0], plot_cdf_pos[1])
renderPDF.draw(d_pdf, canvas, plot_pdf_pos[0], plot_pdf_pos[1])
def make_graphs(self,canvas=None,left_margin=None):#text=None):
from reportlab.graphics import renderPDF
from reportlab.lib.pagesizes import letter
from reportlab.graphics.shapes import Drawing,String
from reportlab.graphics.charts.legends import Legend
from reportlab.graphics.charts.lineplots import LinePlot
from reportlab.graphics.widgets.markers import makeMarker
from reportlab.lib import colors
from reportlab.lib.units import inch
#help(colors)
self.framework = {4:dict(status=SpotClass.SPINDLE,color=colors.black),
5:dict(status=SpotClass.OVERLAP,color=colors.limegreen),
6:dict(status=SpotClass.OUTLIER,color=colors.greenyellow),
7:dict(status=SpotClass.ICE,color=colors.skyblue),
}
# set size and position
width,height = letter
#letter_landscape = (width,height)
plot_dim = 3.0*inch
# construct scatter plot
plot_dxdy_pos = (left_margin*inch,height - plot_dim - 0.5*inch)
plot_dxdy = LinePlot()
plot_dxdy.data = self.plot_dxdy_data
std_colors = {0:colors.darkred, 1:colors.red, 2:colors.salmon}
for key in std_colors.keys():
plot_dxdy.lines[key].strokeColor = None
plot_dxdy.lines[key].symbol = makeMarker('Circle')
plot_dxdy.lines[key].symbol.strokeColor = None
plot_dxdy.lines[key].symbol.fillColor = std_colors[key]
plot_dxdy.lines[key].symbol.size = 1.2
for key in self.framework.keys():
plot_dxdy.lines[key].strokeColor = None
plot_dxdy.lines[key].symbol = makeMarker('Circle')
plot_dxdy.lines[key].symbol.strokeColor = None
plot_dxdy.lines[key].symbol.fillColor = self.framework[key]["color"]
plot_dxdy.lines[key].symbol.size = 1.2
plot_dxdy.lines[3].strokeColor = None
plot_dxdy.lines[3].symbol = makeMarker('Circle')
plot_dxdy.lines[3].symbol.strokeColor = colors.blue
plot_dxdy.lines[3].symbol.fillColor = None
plot_dxdy.lines[3].symbol.strokeWidth = 0.6
plot_dxdy.lines[3].symbol.size = plot_dim*(self.sqrtr2)
#print plot_dxdy.lines[3].symbol.getProperties()
plot_dxdy.width = plot_dim
plot_dxdy.height = plot_dim
plot_dxdy.xValueAxis.valueMax = 1.0
plot_dxdy.xValueAxis.valueMin = -1.0
plot_dxdy.xValueAxis.joinAxis = plot_dxdy.yValueAxis
plot_dxdy.xValueAxis.joinAxisMode = 'value'
plot_dxdy.xValueAxis.joinAxisPos = -1.0
plot_dxdy.yValueAxis.valueMax = 1.0
plot_dxdy.yValueAxis.valueMin = -1.0
d_dxdy = Drawing(plot_dim,plot_dim)
d_dxdy.add(plot_dxdy)
# construct cdf plot
plot_cdf_pos = (left_margin*inch, height - 2.0*(plot_dim + 0.5*inch))
plot_cdf = LinePlot()
plot_cdf.data = self.plot_cdf_data
plot_cdf.lines[0].strokeColor = colors.blue
for key in std_colors.keys():
plot_cdf.lines[key+1].strokeColor = None
plot_cdf.lines[key+1].symbol = makeMarker('Circle')
plot_cdf.lines[key+1].symbol.strokeColor = None
plot_cdf.lines[key+1].symbol.fillColor = std_colors[key]
plot_cdf.lines[key+1].symbol.size = 1.2
if (len(self.plot_cdf_data) == 5):
plot_cdf.lines[4].strokeColor = colors.green
plot_cdf.width = plot_dim
plot_cdf.height = plot_dim
plot_cdf.xValueAxis.valueMax = 1.0
plot_cdf.xValueAxis.valueMin = 0.0
plot_cdf.yValueAxis.valueMax = 1.0
plot_cdf.yValueAxis.valueMin = 0.0
d_cdf = Drawing(plot_dim,plot_dim)
d_cdf.add(plot_cdf)
# construct pdf plot
plot_pdf_pos = (left_margin*inch, height - 3.0*(plot_dim + 0.5*inch))
plot_pdf = LinePlot()
plot_pdf.data = self.plot_pdf_data
plot_pdf.lines[1].strokeColor = colors.blue
plot_pdf.lines[0].strokeColor = None
plot_pdf.lines[0].symbol = makeMarker('Circle')
plot_pdf.lines[0].symbol.strokeColor = colors.red
plot_pdf.lines[0].symbol.size = 1
plot_pdf.width = plot_dim
plot_pdf.height = plot_dim
plot_pdf.xValueAxis.valueMax = 1.0
plot_pdf.xValueAxis.valueMin = 0.0
d_pdf = Drawing(2*plot_dim,plot_dim)
d_pdf.add(plot_pdf)
# add legend
legend = Legend()
legend.alignment = 'right'
legend.colorNamePairs = [(std_colors[0],'Inliers (%d'%int(self.fraction*100.0) + '% used for fit)'),
(std_colors[1],'Other inliers'),
(std_colors[2],'Outliers, reject next round'),]
for key in self.framework.keys():
legend.colorNamePairs.append( (self.framework[key]["color"], "%s"%self.framework[key]["status"] ) )
legend.x = plot_dim - 1.0*inch
legend.y = plot_dim
legend.columnMaximum = 8
d_pdf.add(legend)
# add titles
title_pos = (plot_dim/2.0,plot_dim + 0.25*inch)
title_dxdy = String(title_pos[0],title_pos[1],'dx vs. dy (all)')
title_dxdy.fontSize = 15
title_dxdy.textAnchor = 'middle'
d_dxdy.add(title_dxdy)
title_cdf = String(title_pos[0],title_pos[1],'cdf (good)')
title_cdf.fontSize = 15
title_cdf.textAnchor = 'middle'
d_cdf.add(title_cdf)
title_pdf = String(title_pos[0],title_pos[1],'pdf (good)')
title_pdf.fontSize = 15
title_pdf.textAnchor = 'middle'
d_pdf.add(title_pdf)
# draw everything
renderPDF.draw(d_dxdy,canvas,plot_dxdy_pos[0],plot_dxdy_pos[1])
renderPDF.draw(d_cdf,canvas,plot_cdf_pos[0],plot_cdf_pos[1])
renderPDF.draw(d_pdf,canvas,plot_pdf_pos[0],plot_pdf_pos[1])
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
