def get_pie_image(width, height, x, y, datas, lables, _colors):
"""
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"""
from reportlab.graphics.charts.piecharts import Pie
drawing = Drawing(width, height)
pc = Pie()
pc.width = 80
pc.height = 80
pc.x = x
pc.y = y
pc.data = datas
pc.labels = lables
pc.slices.strokeWidth = 0.5
pc.startAngle = 90
pc.checkLabelOverlap = True
pc.sideLabels = True
pc.sideLabelsOffset = 0.1
pc.direction = 'clockwise'
for i in range(len(lables)):
pc.slices[i].fontName = "msyh"
pc.slices[i].fontSize = 3
pc.slices[i].labelRadius = 3
pc.slices[i].popout = 5
pc.slices[i].fillColor = _colors[i]
drawing.add(pc)
return drawing
def generate(filename, title, additional_info, table_data):
styles = getSampleStyleSheet()
report = SimpleDocTemplate(filename)
report_title = Paragraph(title, styles["h1"])
report_info = Paragraph(additional_info, styles["BodyText"])
table_style = [('GRID', (0, 0), (-1, -1), 1, colors.black),
('FONTNAME', (0, 0), (-1, 0), 'Helvetica-Bold'),
('ALIGN', (0, 0), (-1, -1), 'CENTER')]
report_table = Table(data=table_data, style=table_style, hAlign="LEFT")
empty_line = Spacer(1, 20)
sale_per_model = {}
#print(table_data)
for data in table_data[1:]:
#print(data)
if data[1].split()[0] not in sale_per_model:
sale_per_model[data[1].split()[0]] = data[3]
else:
sale_per_model[data[1].split()[0]] += int(data[3])
#print(sale_per_model)
sorted_sales = sorted(sale_per_model.items(),
key=lambda kv: (kv[1], kv[0]))
report_pie = Pie()
report_pie.sideLabels = 1
report_pie.checkLabelOverlap = 0
report_pie.width = 300
report_pie.height = 200
report_pie.x = 120
report_pie.y = 100
report_pie.data = []
report_pie.labels = []
#print('sorted_sale '*20)
#print(sorted_sales)
for item in sorted_sales:
report_pie.data.append(item[1])
report_pie.labels.append(item[0])
print(len(set(report_pie.labels)))
report_chart = Drawing(500, 500)
report_chart.add(report_pie)
report.build([
report_title, empty_line, report_info, empty_line, report_table,
report_chart
])
