def demo(self,drawing=None):
from reportlab.lib import colors
if not drawing:
drawing = Drawing(400, 200)
lp = AdjLinePlot()
lp.x = 50
lp.y = 50
lp.height = 125
lp.width = 300
lp.data = _monthlyIndexData
lp.joinedLines = 1
lp.strokeColor = colors.black
c0 = colors.PCMYKColor(100,65,0,30, spotName='PANTONE 288 CV', density=100)
lp.lines[0].strokeColor = c0
lp.lines[0].strokeWidth = 2
lp.lines[0].strokeDashArray = None
c1 = colors.PCMYKColor(0,79,91,0, spotName='PANTONE Wm Red CV', density=100)
lp.lines[1].strokeColor = c1
lp.lines[1].strokeWidth = 1
lp.lines[1].strokeDashArray = [3,1]
lp.xValueAxis.labels.fontSize = 10
lp.xValueAxis.labels.textAnchor = 'start'
lp.xValueAxis.labels.boxAnchor = 'w'
lp.xValueAxis.labels.angle = -45
lp.xValueAxis.labels.dx = 0
lp.xValueAxis.labels.dy = -8
lp.xValueAxis.xLabelFormat = '{mm}/{yy}'
lp.yValueAxis.labelTextFormat = '%5d%% '
lp.yValueAxis.tickLeft = 5
lp.yValueAxis.labels.fontSize = 10
lp.background = Grid()
lp.background.stripeColors = [colors.pink, colors.lightblue]
lp.background.orientation = 'vertical'
drawing.add(lp,'plot')
return drawing
def draw_label(label, width, height, obj):
# Pick a background colour.
colour = random.choice(colours)
# And a style.
style = random.choice(('solid', 'stripes', 'hatch'))
# Draw a solid background.
if style == 'solid':
r = shapes.Rect(0, 0, width, height)
r.fillColor = colour
r.strokeColor = None
label.add(r)
# Both stripes and hatches need vertical stripes.
if style in ('stripes', 'hatch'):
g = Grid()
g.width = width
g.height = height
g.delta = width / 14.0 # The width of the stripes.
g.delta0 = random.random() * (width / 14.0
) # Offset of the start of the stripe.
g.fillColor = None
g.strokeColor = None
g.orientation = 'vertical'
g.stripeColors = (colors.HexColor(0xFFFFFF), colour)
label.add(g)
# Draw the horizontal stripes of any hatching.
# Note the empty parts need to be 'coloured' transparent to avoid
# hiding the vertical stripes.
if style == 'hatch':
g2 = Grid()
g2.width = width
g2.height = height
g2.delta = height / 4.0
g2.delta0 = random.random() * (height / 4.0)
g2.fillColor = None
g2.strokeColor = None
g2.orientation = 'horizontal'
g2.stripeColors = (colors.transparent, colour)
label.add(g2)
# Print the label value as a string.
label.add(shapes.String(2, 2, str(obj), fontName="Helvetica", fontSize=40))
def __init__(self):
from reportlab.lib import colors
SimpleTimeSeriesPlot.__init__(self)
self.scaleFactor = None
self.background = Grid()
self.background.orientation = 'horizontal'
self.background.useRects = 0
self.background.useLines = 1
self.background.strokeWidth = 0.5
self.background.strokeColor = colors.black
def __init__(self):
from reportlab.lib import colors
LinePlot.__init__(self)
self.xValueAxis = NormalDateXValueAxis()
self.yValueAxis = AdjYValueAxis()
self.scaleFactor = None
self.background = Grid()
self.background.orientation = 'horizontal'
self.background.useRects = 0
self.background.useLines = 1
self.background.strokeWidth = 0.5
self.background.strokeColor = colors.black
self.data = _monthlyIndexData