def __init__(self, data=None, legend_data=None):
Drawing.__init__(self, width=530, height=160)
self._add(self,
MyChartFrame(x=0, y=0, width=530, height=160,
title='Volume'),
name='frame')
# chart
self._add(self, LinePlot(), name='chart')
self.chart.y = 20
self.chart.x = 34
self.chart.width = 423
self.chart.height = 110
# line styles
self.chart.lines.symbol = makeMarker('Circle', size=2)
colors = map(toColor, get_n_random_colors(len(legend_data)))
for (i, _) in enumerate(legend_data):
self.chart.lines[i].strokeColor = colors[i]
# x axis
self.chart.xValueAxis = NormalDateXValueAxis()
self.chart.xValueAxis.xLabelFormat = '{dd} {MMM}'
self.chart.xValueAxis.loLLen = 8
self.chart.xValueAxis.hiLLen = 5
self.chart.xValueAxis.labels.fontName = 'Lato'
self.chart.xValueAxis.labels.fontSize = 9
# y axis
self.chart.yValueAxis = YValueAxis()
self.chart.yValueAxis.visibleGrid = 1
self.chart.yValueAxis.visibleAxis = 0
self.chart.yValueAxis.strokeWidth = 0.25
self.chart.yValueAxis.labels.rightPadding = 5
self.chart.yValueAxis.labels.fontName = 'Lato'
self.chart.yValueAxis.labels.fontSize = 9
self.chart.yValueAxis.rangeRound = 'both'
self.chart.yValueAxis.tickLeft = 7.5
self.chart.yValueAxis.minimumTickSpacing = 0.5
self.chart.yValueAxis.maximumTicks = 8
self.chart.yValueAxis.avoidBoundFrac = 0.1
# legend
self._add(self, LineLegend(), name='legend')
self.legend.alignment = 'right'
self.legend.y = 110
self.legend.x = 462
self.legend.dxTextSpace = 5
self.legend.columnMaximum = 4
self.legend.fontName = 'Lato'
self.legend.fontSize = 9
self.legend.colorNamePairs = zip(colors, legend_data)
# Data...
self.chart.data = data
def sample5d():
"Sample drawing, xvalue/yvalue axes, y connected at left of x."
drawing = Drawing(400, 200)
data = [(10, 20, 30, 42)]
xAxis = XValueAxis()
xAxis.setPosition(50, 50, 300)
xAxis.configure(data)
yAxis = YValueAxis()
yAxis.setPosition(50, 50, 125)
yAxis.joinAxis = xAxis
yAxis.joinAxisMode = 'left'
yAxis.configure(data)
drawing.add(xAxis)
drawing.add(yAxis)
return drawing
def sample4d():
"Sample drawing, xvalue/yvalue axes, y connected to top of x."
drawing = Drawing(400, 200)
data = [(10, 20, 30, 42)]
yAxis = YValueAxis()
yAxis.setPosition(50, 50, 125)
yAxis.configure(data)
xAxis = XValueAxis()
xAxis._length = 300
xAxis.joinAxis = yAxis
xAxis.joinAxisMode = 'top'
xAxis.configure(data)
drawing.add(xAxis)
drawing.add(yAxis)
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 sample4c1():
"xvalue/yvalue axes, without drawing axis lines/ticks."
drawing = Drawing(400, 200)
data = [(10, 20, 30, 42)]
yAxis = YValueAxis()
yAxis.setPosition(50, 50, 125)
yAxis.configure(data)
yAxis.visibleAxis = 0
yAxis.visibleTicks = 0
xAxis = XValueAxis()
xAxis._length = 300
xAxis.joinAxis = yAxis
xAxis.joinAxisMode = 'bottom'
xAxis.configure(data)
xAxis.visibleAxis = 0
xAxis.visibleTicks = 0
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 __init__(self, data=None):
Drawing.__init__(self, width=458, height=130)
# chart
self._add(self, LinePlot(), name='chart')
self.chart.y = 20
self.chart.x = 60
self.chart.width = 320
self.chart.height = 100
# line styles
self.chart.lines.symbol = makeMarker('Circle', size=2)
colors = map(toColor, get_n_random_colors(len(data)))
for (i, _) in enumerate(data):
self.chart.lines[i].strokeColor = colors[i]
# x axis
self.chart.xValueAxis = NormalDateXValueAxis()
self.chart.xValueAxis.xLabelFormat = '{dd} {MMM}'
self.chart.xValueAxis.loLLen = 8
self.chart.xValueAxis.hiLLen = 5
self.chart.xValueAxis.labels.fontName = 'Lato'
self.chart.xValueAxis.labels.fontSize = 9
# y axis
self.chart.yValueAxis = YValueAxis()
self.chart.yValueAxis.visibleGrid = 1
self.chart.yValueAxis.visibleAxis = 0
self.chart.yValueAxis.strokeWidth = 0.25
self.chart.yValueAxis.labels.rightPadding = 5
self.chart.yValueAxis.labels.fontName = 'Lato'
self.chart.yValueAxis.labels.fontSize = 9
self.chart.yValueAxis.rangeRound = 'both'
self.chart.yValueAxis.tickLeft = 7.5
self.chart.yValueAxis.minimumTickSpacing = 0.5
self.chart.yValueAxis.maximumTicks = 8
self.chart.yValueAxis.avoidBoundFrac = 0.1
# Data...
self.chart.data = data
def __init__(self):
PlotArea.__init__(self)
self.reversePlotOrder = 0
self.xValueAxis = XValueAxis()
self.yValueAxis = YValueAxis()
# this defines two series of 3 points. Just an example.
self.data = [
((1,1), (2,2), (2.5,1), (3,3), (4,5)),
((1,2), (2,3), (2.5,2), (3,4), (4,6))
]
self.lines = TypedPropertyCollection(LinePlotProperties)
self.lines.strokeWidth = 1
self.lines[0].strokeColor = colors.red
self.lines[1].strokeColor = colors.blue
self.lineLabels = TypedPropertyCollection(Label)
self.lineLabelFormat = None
self.lineLabelArray = None
# this says whether the origin is inside or outside
# the bar - +10 means put the origin ten points
# above the tip of the bar if value > 0, or ten
# points inside if bar 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.
#private attributes
self._inFill = None
self.annotations = []
self.behindAxes = 0
self.gridFirst = 0
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')
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)
draw(drawing, 'Two isolated axes')
disc("Here is the code that created them: ")
eg("""
from reportlab.graphics import shapes
from reportlab.graphics.charts.axes import XCategoryAxis,YValueAxis
def getPlot():
drawing = Drawing(400, 200)
#temps = [((0.5,7), (1.5,1), (2.5,2), (3.5,1), (4.5,3), (5.5,5), (6.5, 10), (7.5,6))]
temps = [getTemps()]
bc = LinePlot()
bc.x = 50
bc.y = 50
bc.height = 125
bc.width = 300
bc.data = temps
#labels
yilabel = Label()
yilabel.setText("Temperatura (°C)")
yilabel.angle = 90
yilabel.setOrigin(20,120)
xlabel = Label()
xlabel.setText("Días")
xlabel.setOrigin(200,20)
labelT = Label()
labelT.setText("Temperatura")
labelT.setOrigin(210,185)
labelH = Label()
labelH.setText("Humedad")
labelH.setOrigin(285,185)
bc.xValueAxis.valueMin = 0
bc.xValueAxis.valueMax = 20
bc.xValueAxis.valueSteps = [x for x in range(1,bc.xValueAxis.valueMax)]
#bc.xValueAxis.labelTextFormat = '%2.1f'
bc.yValueAxis.valueMin = 0
bc.yValueAxis.valueMax = 60
bc.yValueAxis.valueSteps = [0, 10, 20, 30, 40, 50, 60]
drawing.add(bc)
drawing.add(yilabel)
drawing.add(xlabel)
drawing.add(Line(170,185,185,185, strokeColor=colors.red))
drawing.add(Line(250,185,265,185, strokeColor=colors.blue))
drawing.add(labelT)
drawing.add(labelH)
#humedad=[[(0.5, 4), (1.5, 3), (2.5, 4), (3.5, 6), (4.5, 4), (5.5, 2), (6.5, 5), (7.5, 6)]]
humedad = [getHumedad()]
lp = LinePlot()
lp.x = bc.x
lp.y = bc.y
lp.height = bc.height
lp.width = bc.width
lp.data = humedad
ydlabel = Label()
ydlabel.setText("Humedad (%)")
ydlabel.angle = -90
ydlabel.setOrigin(lp.x+lp.width+30,lp.y+70)
lp.joinedLines = 1
lp.lines[0].symbol = makeMarker('Circle')
lp.lines[0].strokeColor=colors.blue
lp.lineLabelFormat = '%2.0f'
lp.xValueAxis.valueMin = 0
lp.xValueAxis.valueMax = bc.xValueAxis.valueMax
lp.yValueAxis.valueMin = 0
lp.yValueAxis.valueMax = 100
lp.xValueAxis.visible=False
lp.yValueAxis.visible=False #Hide 2nd plot its Yaxis
drawing.add(lp)
drawing.add(ydlabel)
y2Axis = YValueAxis()#Replicate 2nd plot Yaxis in the right
y2Axis.setProperties(lp.yValueAxis.getProperties())
y2Axis.setPosition(lp.x+lp.width,lp.y,lp.height)
y2Axis.tickRight=5
y2Axis.tickLeft=0
y2Axis.labels.dx = 20
y2Axis.configure(humedad)
y2Axis.visible=True
drawing.add(y2Axis)
return drawing
def __init__(self):
LinePlot.__init__(self)
self.xValueAxis = NormalDateXValueAxis()
self.yValueAxis = YValueAxis()
self.data = _monthlyIndexData
