def __init__(self,
drawing=None,
data=None,
x=70,
y=25,
width=115,
height=115):
pie = Pie()
pie.strokeColor = white
pie.slices.strokeColor = white
pie.slices.popout = 1
pie.width = width
pie.height = height
pie.y = y
pie.x = x
pie.sideLabels = 1
pie.slices.fontName = 'Lato'
pie.slices.fontSize = 9
colors = get_n_random_colors(len(data))
for i in range(0, len(data)):
pie.slices[i].fillColor = toColor(colors[i])
pie.data = [value for (_, value) in data]
pie.labels = [key for (key, _) in data]
drawing.add(pie)
def draw_pie(data=[], labels=[], use_colors=[], width=360,):
'''更多属性请查询reportlab.graphics.charts.piecharts.WedgeProperties'''
pie = Pie()
pie.x = 60 # x,y饼图在框中的坐标
pie.y = 20
pie.slices.label_boxStrokeColor = colors.white #标签边框的颜色
pie.data = data # 饼图上的数据
pie.labels = labels # 数据的标签
pie.simpleLabels = 0 # 0 标签在标注线的右侧；1 在线上边
pie.sameRadii = 1 # 0 饼图是椭圆；1 饼图是圆形
pie.slices.strokeColor = colors.red # 圆饼的边界颜色
pie.strokeWidth=1 # 圆饼周围空白区域的宽度
pie.strokeColor= colors.white # 整体饼图边界的颜色
pie.slices.label_pointer_piePad = 10 # 圆饼和标签的距离
pie.slices.label_pointer_edgePad = 25 # 标签和外边框的距离
pie.width = width
pie.direction = 'clockwise'
pie.pointerLabelMode = 'LeftRight'
# for i in range(len(labels)):
# pie.slices[i].fontName = 'song' #设置中文
for i, col in enumerate(use_colors):
pie.slices[i].fillColor = col
return pie
def __init__(self, drawing=None, data=None):
#Drawing.__init__(self, width=100, height=175)
pie = Pie()
pie.strokeColor = white
pie.slices.strokeColor = white
pie.slices.popout = 1
pie.width = 100
pie.height = 100
pie.y = 50
pie.x = 80
legend = Legend()
legend.columnMaximum = 99
legend.alignment = 'right'
legend.boxAnchor = 'c'
legend.dx = 6
legend.dy = 6
legend.dxTextSpace = 5
legend.deltay = 10
legend.strokeWidth = 0
legend.strokeColor = white
legend.subCols[0].minWidth = 75
legend.subCols[0].align = 'left'
legend.subCols[1].minWidth = 25
legend.subCols[1].align = 'right'
legend.y = 20
legend.x = 128
legend.fontName = 'Lato'
legend.fontSize = 9
pie.data = data
pie.slices[0].fillColor = lightgrey
pie.slices[1].fillColor = limegreen
pie.slices[1].popout = 6
pie.slices[2].fillColor = red
#pie.slices[2].popout = 1
neutral_pct = positive_pct = negative_pct = 0
total = sum(data)
if total > 0:
neutral_pct = (data[0] / total) * 100.0
positive_pct = (data[1] / total) * 100.0
negative_pct = (data[2] / total) * 100.0
legend.colorNamePairs = [
(limegreen, ('Positive', '%.1f%%' % positive_pct)),
(lightgrey, ('Neutral', '%.1f%%' % neutral_pct)),
(red, ('Negative', '%.1f%%' % negative_pct))
]
drawing.add(pie)
drawing.add(legend)
def plpleg(i=None):
from reportlab.lib.colors import pink, red, green
pie = Pie()
pie.x = 0
pie.y = 0
pie.pointerLabelMode='LeftAndRight'
pie.slices.label_boxStrokeColor = red
pie.simpleLabels = 0
pie.sameRadii = 1
pie.data = [1, 0.1, 1.7, 4.2,0,0]
pie.labels = ['abcdef', 'b', 'c', 'd','e','fedcba']
pie.strokeWidth=1
pie.strokeColor=green
pie.slices.label_pointer_piePad = 6
pie.width = 160
pie.direction = 'clockwise'
pie.pointerLabelMode = 'LeftRight'
return autoLegender(i,pie,pie.slices,None)
def plpleg(i=None):
from reportlab.lib.colors import pink, red, green
pie = Pie()
pie.x = 0
pie.y = 0
pie.pointerLabelMode='LeftAndRight'
pie.slices.label_boxStrokeColor = red
pie.simpleLabels = 0
pie.sameRadii = 1
pie.data = [1, 0.1, 1.7, 4.2,0,0]
pie.labels = ['abcdef', 'b', 'c', 'd','e','fedcba']
pie.strokeWidth=1
pie.strokeColor=green
pie.slices.label_pointer_piePad = 6
pie.width = 160
pie.direction = 'clockwise'
pie.pointerLabelMode = 'LeftRight'
return autoLegender(i,pie,pie.slices,None)
def plpleg(i=None):
from reportlab.lib.colors import pink, red, green
pie = Pie()
pie.x = 0
pie.y = 0
pie.pointerLabelMode = "LeftAndRight"
pie.slices.label_boxStrokeColor = red
pie.simpleLabels = 0
pie.sameRadii = 1
pie.data = [1, 0.1, 1.7, 4.2, 0, 0]
pie.labels = ["abcdef", "b", "c", "d", "e", "fedcba"]
pie.strokeWidth = 1
pie.strokeColor = green
pie.slices.label_pointer_piePad = 6
pie.width = 160
pie.direction = "clockwise"
pie.pointerLabelMode = "LeftRight"
return autoLegender(i, pie, pie.slices, None)
def __init__(self, drawing=None, title=None, data=None, bench_data=None):
pie = Pie()
pie.strokeColor = white
pie.slices.strokeColor = white
pie.slices.popout = 1
pie.width = 85
pie.height = 85
pie.y = 50
pie.x = 35
bench_pie = Pie()
bench_pie.strokeColor = white
bench_pie.slices.strokeColor = white
bench_pie.slices.popout = 1
bench_pie.width = 85
bench_pie.height = 85
bench_pie.y = 50
bench_pie.x = 150
legend = Legend()
legend.columnMaximum = 99
legend.alignment = 'right'
legend.boxAnchor = 'c'
legend.dx = 6
legend.dy = 6
legend.dxTextSpace = 5
legend.deltay = 10
legend.strokeWidth = 0
legend.strokeColor = white
legend.subCols[0].minWidth = 75
legend.subCols[0].align = 'left'
legend.subCols[1].minWidth = 25
legend.subCols[1].align = 'right'
legend.y = 20
legend.x = 153
legend.fontName = 'Lato'
legend.fontSize = 9
pie.data = data
pie.slices[0].fillColor = lightgrey
pie.slices[1].fillColor = limegreen
#pie.slices[1].popout = 6
pie.slices[2].fillColor = red
bench_pie.data = bench_data
bench_pie.slices[0].fillColor = lightgrey
bench_pie.slices[1].fillColor = limegreen
#bench_pie.slices[1].popout = 6
bench_pie.slices[2].fillColor = red
legend.colorNamePairs = [(limegreen, 'Positive'),
(lightgrey, 'Neutral'), (red, 'Negative')]
drawing.add(
String(x=75,
y=145,
text=title,
fontSize=10,
fontName='Lato',
textAnchor='middle'))
drawing.add(
String(x=165,
y=145,
text='Benchmark',
fontSize=10,
fontName='Lato'))
drawing.add(pie)
drawing.add(bench_pie)
drawing.add(legend)