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 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)