def test0(self):
"Test two strings in drawing."
path = outputfile("axestest0.ps")
from reportlab.graphics.charts.axes import XCategoryAxis
d = XCategoryAxis().demo()
renderPS.drawToFile(d, path)
def sample0b():
"Sample drawing with one xcat axis and one bucket only."
drawing = Drawing(400, 200)
data = [(10, )]
xAxis = XCategoryAxis()
xAxis.setPosition(75, 75, 300)
xAxis.configure(data)
xAxis.categoryNames = ['Ying']
xAxis.labels.boxAnchor = 'n'
drawing.add(xAxis)
return drawing
def __init__(self):
LineChart.__init__(self)
# Allow for a bounding rectangle.
self.strokeColor = None
self.fillColor = None
# Named so we have less recoding for the horizontal one :-)
self.categoryAxis = XCategoryAxis()
self.valueAxis = YValueAxis()
# This defines two series of 3 points. Just an example.
self.data = [(100,110,120,130),
(70, 80, 80, 90)]
self.categoryNames = ('North','South','East','West')
self.lines = TypedPropertyCollection(LineChartProperties)
self.lines.strokeWidth = 1
self.lines[0].strokeColor = colors.red
self.lines[1].strokeColor = colors.green
self.lines[2].strokeColor = colors.blue
# control spacing. if useAbsolute = 1 then
# the next parameters are in points; otherwise
# they are 'proportions' and are normalized to
# fit the available space.
self.useAbsolute = 0 #- not done yet
self.groupSpacing = 1 #5
self.lineLabels = TypedPropertyCollection(Label)
self.lineLabelFormat = None
self.lineLabelArray = None
# This says whether the origin is above or below
# the data point. +10 means put the origin ten points
# above the data point if value > 0, or ten
# points below if data value < 0. This is different
# to label dx/dy which are not dependent on the
# sign of the data.
self.lineLabelNudge = 10
# If you have multiple series, by default they butt
# together.
# New line chart attributes.
self.joinedLines = 1 # Connect items with straight lines.
self.inFill = 0
self.reversePlotOrder = 0
def sample6b():
"Sample drawing, xcat/yvalue axes, x connected at bottom of y."
drawing = Drawing(400, 200)
data = [(10, 20, 30, 42)]
yAxis = YValueAxis()
yAxis.setPosition(50, 50, 125)
yAxis.configure(data)
xAxis = XCategoryAxis()
xAxis._length = 300
xAxis.configure(data)
xAxis.joinAxis = yAxis
xAxis.joinAxisMode = 'bottom'
xAxis.categoryNames = ['Beer', 'Wine', 'Meat', 'Cannelloni']
xAxis.labels.boxAnchor = 'n'
drawing.add(xAxis)
drawing.add(yAxis)
return drawing
def sample1():
"Sample drawing containing two unconnected axes."
from reportlab.graphics.shapes import _baseGFontNameB
drawing = Drawing(400, 200)
data = [(10, 20, 30, 42)]
xAxis = XCategoryAxis()
xAxis.setPosition(75, 75, 300)
xAxis.configure(data)
xAxis.categoryNames = ['Beer', 'Wine', 'Meat', 'Cannelloni']
xAxis.labels.boxAnchor = 'n'
xAxis.labels[3].dy = -15
xAxis.labels[3].angle = 30
xAxis.labels[3].fontName = _baseGFontNameB
yAxis = YValueAxis()
yAxis.setPosition(50, 50, 125)
yAxis.configure(data)
drawing.add(xAxis)
drawing.add(yAxis)
return drawing
def sample0c():
"Sample drawing with one xcat axis and two buckets."
class DDFStyle(ParagraphStyle):
def __init__(self, **kwds):
if 'fillColor' in kwds:
kwds['textColor'] = kwds.pop('fillColor')
kwds.update({
k: v
for k, v in (
('name', 'DDFStyle'),
('alignment', 0),
('hyphenationLang', None),
('hyphenationMinWordLength', 4),
('uriWasteReduce', 0.3),
('embeddedHyphenation', 2),
('textColor', colors.blue),
('backColor', colors.yellow),
) if k not in kwds
})
super().__init__(**kwds)
drawing = Drawing(400, 200)
data = [(10, 20)]
xAxis = XCategoryAxis()
xAxis.labels.ddfKlass = Paragraph
xAxis.labels.ddfStyle = DDFStyle
xAxis.labels.maxWidth = 48
xAxis.labels.fillColor = colors.red
xAxis.labels.fontName = 'Helvetica'
xAxis.labels.fontSize = 12
xAxis.labels.leading = 12
xAxis.setPosition(75, 75, 100)
xAxis.configure(data)
xAxis.categoryNames = [
'Ying and Mao\xadTse\xadTung are bonkers',
'Yang is not a comm\xadun\xadist'
]
xAxis.labels.boxAnchor = 'n'
drawing.add(xAxis)
return drawing
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')
""")
disc("""
This drawing shows two axes, one of each kind, which have been created
directly without reference to any chart:
""")
from reportlab.graphics import shapes
from reportlab.graphics.charts.axes import XCategoryAxis,YValueAxis
drawing = Drawing(400, 200)
data = [(10, 20, 30, 40), (15, 22, 37, 42)]
xAxis = XCategoryAxis()
xAxis.setPosition(75, 75, 300)
xAxis.configure(data)
xAxis.categoryNames = ['Beer', 'Wine', 'Meat', 'Cannelloni']
xAxis.labels.boxAnchor = 'n'
xAxis.labels[3].dy = -15
xAxis.labels[3].angle = 30
xAxis.labels[3].fontName = 'Times-Bold'
yAxis = YValueAxis()
yAxis.setPosition(50, 50, 125)
yAxis.configure(data)
drawing.add(xAxis)
drawing.add(yAxis)