Python第三方库之openpyxl(4)，,Python第三方库

Python第三方库之openpyxl(4)

2D柱状图

在柱状图中，值被绘制成水平条或竖列。

垂直、水平和堆叠柱状图。

注意：以下设置影响不同的图表类型

1.在垂直和水平条形图之间切换，分别设置为col或bar

2.当使用堆叠图表时，overlap需要设置为100

3.如果条是水平的，x轴和y轴要反转

from openpyxl import Workbookfrom openpyxl.chart import BarChart, Series, Referencewb = Workbook(write_only=True)ws = wb.create_sheet()rows = [    (‘Number‘, ‘Batch 1‘, ‘Batch 2‘),    (2, 10, 30),    (3, 40, 60),    (4, 50, 70),    (5, 20, 10),    (6, 10, 40),    (7, 50, 30),]for row in rows:    ws.append(row)chart1 = BarChart()chart1.type = "col"chart1.style = 10chart1.title = "Bar Chart"chart1.y_axis.title = ‘Test number‘chart1.x_axis.title = ‘Sample length (mm)‘data = Reference(ws, min_col=2, min_row=1, max_row=7, max_col=3)cats = Reference(ws, min_col=1, min_row=2, max_row=7)chart1.add_data(data, titles_from_data=True)chart1.set_categories(cats)chart1.shape = 4ws.add_chart(chart1, "A10")from copy import deepcopychart2 = deepcopy(chart1)chart2.style = 11chart2.type = "bar"chart2.title = "Horizontal Bar Chart"ws.add_chart(chart2, "G10")chart3 = deepcopy(chart1)chart3.type = "col"chart3.style = 12chart3.grouping = "stacked"chart3.overlap = 100chart3.title = ‘Stacked Chart‘ws.add_chart(chart3, "A27")chart4 = deepcopy(chart1)chart4.type = "bar"chart4.style = 13chart4.grouping = "percentStacked"chart4.overlap = 100chart4.title = ‘Percent Stacked Chart‘ws.add_chart(chart4, "G27")wb.save("bar.xlsx")

运行结果

3D柱状图

from openpyxl import Workbookfrom openpyxl.chart import (    Reference,    Series,    BarChart3D,)wb = Workbook()ws = wb.activerows = [    (None, 2013, 2014),    ("Apples", 5, 4),    ("Oranges", 6, 2),    ("Pears", 8, 3)]for row in rows:    ws.append(row)data = Reference(ws, min_col=2, min_row=1, max_col=3, max_row=4)titles = Reference(ws, min_col=1, min_row=2, max_row=4)chart = BarChart3D()chart.title = "3D Bar Chart"chart.add_data(data=data, titles_from_data=True)chart.set_categories(titles)ws.add_chart(chart, "E5")wb.save("bar3d.xlsx")

运行结果

Python第三方库之openpyxl(4)