使用python在Excel中创build图表

我正在做一些分析，使用基本的sorting和累积function。 我需要使用我在sheet2中创build的数据在Excel中创build散点图。

我正在使用工作表，add_chart，add_series，insert_chart函数。 但无法在同一张表中创build图表。

代码如下：

# -*- coding: utf-8 -*- """ Created on Tue Nov 07 15:25:03 2017 @author: Harsh """ import numpy as np import pandas as pd import xlsxwriter from pandas import ExcelWriter from pandas import ExcelFile #Define variables for storing file names and sheet names input_file_path="C:\Users\paha7003\Documents\Adhoc Work\Training\python_work\OUT_Base_Sannap_1010.xls"; sheet_name = "Sheet1" output_file_path="C:\Users\paha7003\Documents\Adhoc Work\Training\python_work\Pareto_Sannap_1010.xlsx"; #Read data from file full_data = pd.read_excel(input_file_path, sheet_name) #Pareto will be run on category, hence change the variable name only_category = full_data.loc[full_data['PrdLevel_Name'] == 'CATEGORY_NAME'] #sort based on VAL catg_sorted = only_category.sort('VAL', ascending = [0]) #Cummilative sum , percenetage and ctg_rank binning catg_sorted['cum_sum'] = catg_sorted.SALVAL.cumsum() catg_sorted['cum_perc'] = 100*catg_sorted.cum_sum/catg_sorted.SALVAL.sum() bins = [0, 5, 10,15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100] labels = [5, 10,15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100] catg_sorted['ctg_rank'] = pd.cut(catg_sorted['cum_perc'], bins=bins, labels=labels) #Merge the CTG ranks calculated on the cateogry to other level in the out file final = pd.merge(full_data , catg_sorted, how = 'inner' , on='STORECODE' ) pivot = pd.pivot_table(final, values=['WDVAL_x' , 'PROJN_x'], index=['ctg_rank'], aggfunc=np.sum) pivot['cum_sum_wdval'] = pivot.WDVAL_x.cumsum() pivot['cum_sum_projn'] = pivot.PROJN_x.cumsum() pivot['cum_perc_wdval'] = 100*pivot.cum_sum_wdval/pivot.WDVAL_x.sum() pivot['cum_perc_projn'] = 100*pivot.cum_sum_projn/pivot.PROJN_x.sum() #Writing output data to new file writer = pd.ExcelWriter(output_file_path , engine='xlsxwriter') full_data.to_excel(writer,'Sheet1') pivot.to_excel(writer, 'Sheet2') writer.save() workbook = writer.book worksheet = writer.sheets['Sheet2'] chart5 = workbook.add_chart({'type': 'scatter','subtype': 'smooth'}) # Configure the first series. chart5.add_series({ 'name': ['Sheet2', 2, 0], 'categories': ['Sheet2', 2, 0, 4, 0], 'values': ['Sheet2', 2, 6, 4, 6], }) # Add a chart title and some axis labels. chart5.set_title ({'name': 'Pareto Graph'}) chart5.set_x_axis({'name': '#Stores'}) chart5.set_y_axis({'name': 'Wdval'}) # Set an Excel chart style. chart5.set_style(15) worksheet.insert_chart('M7', chart5) workbook.close() writer.save()