# -*- coding:utf-8 -*-#import matplotlibimport matplotlib.pyplot as pltimport numpy as npimport matplotlib.gridspec as gridspecfrom matplotlib.collections import LineCollectionfrom matplotlib.font_manager import *myfont = FontProperties(fname='/Library/Fonts/simhei.ttf')def showWithParam(ax, total_init, time): ipd_salary = 0.1#income per day工资每日收入（万元）每月三万 income_salary = loadYSalary(ipd_salary, total_init, time) ax.plot(time, income_salary,"r-", label="linear incr") ipd_stock_0 = 0.01#income per day股市每日收入比率 ipd_stock_1 = 0.02#income per day股市每日收入比率 ipd_stock_2 = 0.05#income per day股市每日收入比率 income_stock_0 = loadYStock(total_init, ipd_stock_0, time) income_stock_1 = loadYStock(total_init, ipd_stock_1, time) income_stock_2 = loadYStock(total_init, ipd_stock_2, time) ax.plot(time, income_stock_0, 'y', label="+0.01 rate") ax.plot(time, income_stock_1, 'b', label="+0.02 rate") ax.plot(time, income_stock_2, 'g', label="+0.05 rate") ax.grid(True) leg = ax.legend(loc="lower right",shadow=True, fancybox=True, title="{0}W Base vs {1}W Incre".format(total_init, 3)) leg.get_title().set_color("red")def loadYSalary(ipd_salary, total_init, days): income_salary = total_init income_salary += days * ipd_salary return income_salarydef loadYStock(total_init, rate, days): income_stock = total_init income_stock = income_stock * pow(1 + rate, time) return income_stockfig, ax = plt.subplots()times = np.arange(0.0, 365)ax.set_xlabel(u'Times(天、次、轮)', fontproperties=myfont, fontsize=25)ax.set_ylabel(u'Total(万元)', fontproperties=myfont, fontsize=25)ax.set_ylim(0, 100)ax.set_title(u'线性累积型与指数复利型增长模型(启动资金3万 VS 每月工资3万)', fontproperties=myfont, fontsize=30, color='black')showWithParam(ax, 3, times)fig.text(0.61, 0.60, u'Result = Base + Incre * Times\n\nResult = Base * (1+Rate)^Times', fontproperties=myfont, color='black', ha='right', va='bottom', alpha=0.8, fontsize=15)fig.text(0.55, 0.15, u'by 草莽匠人', fontproperties=myfont, color='black', ha='right', va='bottom', alpha=0.5, fontsize=20)plt.show() 
