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文件名:  股价向前复权.zip
资料下载链接地址: https://bbs.pinggu.org/a-1730279.html
本附件包括：
  • FT_Candle.m
  • FT_Dividend_Data.mat
  • FT_MACD.m
  • FT_Main.m
  • FT_Plot_300100CANDLE.jpg
  • FT_Plot_300100MACD.jpg
  • FT_Plot_Candle.jpg
  • FT_Plot_MACD.jpg
  • FT_SZ300100.day
附件大小:
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改编自http://www.matlabsky.com/thread-38451-1-3.html

非常感谢blake_libo和faruto的源码，在他们的基础上启发改编完成

源码或者Wind的复权算法如有错误请提醒我

还有，这个例子显示除权的信息感觉有很大的缺失。

量化板块支持分享重要代码、书籍资料(最好介绍详细) 、量化报告(最好介绍详细)、量化思想分享及提问(与量化或者编程软件、数理统计相关)、如果介绍详细或者有原创代码分享，有重大奖励！绝不手软！另外，发帖分享idea或者资料、转载代码，一般都会有奖励！但是不支持与量化无关的灌水帖！









源代码文件如下：




[hide][/hide]




[hide]



  1. %%一个基于股价复盘价的改编
  2. %%直接提取了blake_libo函数
  3. %%数据和读取数据来自blake_libo的方法
  4. %%Modified by fantuanxiaot
  5. clc
  6. clear all
  7. close all
  8. format compact
  9. %%byfantuanxiaot
  10. %只读形式进行打开(read)
  11. %这应该是通达信特有的数据处理格式
  12. file_fid=fopen('FT_SZ300100.day','r');
  13. %指向开头
  14. frewind(file_fid)
  15. %文件的属性
  16. dir_nature=dir('FT_SZ300100.day');
  17. %读取8行751列的数据进去
  18. %时间从20100806到20130923
  19. %dir_nature.bytes/32=751
  20. %数据总共有8*751个
  21. data=fread(file_fid,[8 dir_nature.bytes/32],'uint32');
  22. frewind(file_fid)
  23. %将文件的指针指向第20个字节
  24. fseek(file_fid,20,'bof');
  25. %成交量是float型数据,每隔28个数读取4个数
  26. data(6,:)=fread(file_fid,dir_nature.bytes/32,'float=>long',28);
  27. %开盘价，最高价，最低价，收盘价
  28. %成交额
  29. data(2:5,:)=data(2:5,:)/100;
  30. data(6,:)=round(data(6,:)/10);
  31. %这里做了变动，结果一样
  32. %对日期进行转换
  33. %data(1,:)=datenum(fix(data(1,:)/10000),fix(mod(data(1,:)/100,100)),mod(data(1,:),100));
  34. data(1,:)=datenum(num2str(data(1,:)'),'yyyymmdd')';
  35. fclose(file_fid);
  36. stockdata=fints(data(1,:)',data([2:7],:)',{'OPEN','HIGH','LOW','CLOSE',...
  37. 'AMOUNT','VOLUME'},'D','SZ300100');
  38. %%以上将数据进行了处理
  39. %提取一段时间的数据就像这样fetch(myFts,'01-Jan-2001',[],'03-Jan-2001',[],1,'d')
  40. %fetch(myFts,'01-Jan-2001','11:00','03-Jan-2001','12:00',1,'d')
  41. FromDate = '04-Jan-2011';
  42. ToDate = '20-Feb-2012';
  43. stock=fetch(stockdata,FromDate,[],ToDate,[],1,'d');
  44. %载入除权数据
  45. load('FT_Dividend_Data.mat')
  46. %一些数据处理
  47. txtRightout(2:end,3:8)=num2cell(numRightout);
  48. %寻找除权的股价时间
  49. index=strcmp('300100',txtRightout(:,2));
  50. %得到了除权的信息dividend_information
  51. dividend_information=txtRightout(index,:);
  52. dividend_information=[txtRightout(1,:);dividend_information];
  53. %%下面进行向前的复权处理
  54. %%方法是基于wind的涨跌幅法则
  55. Date=stockdata.dates;
  56. stock=fts2mat(stockdata);
  57. OPEN=stock(:,1);
  58. HIGH=stock(:,2);
  59. LOW=stock(:,3);
  60. CLOSE=stock(:,4);
  61. Date=datestr(Date,'yyyymmdd');
  62. %数据的处理方法来自blake_libo的贡献
  63. %再转化为数字
  64. Date=str2num(Date);
  65. %除权日期
  66. chuquanriqi=cell2mat(dividend_information(2:end,3));
  67. %派现金
  68. paixianjin=cell2mat(dividend_information(2:end,5));
  69. %配股价
  70. peigujia=cell2mat(dividend_information(2:end,6));
  71. %送股权
  72. songzhuangu=cell2mat(dividend_information(2:end,7));
  73. %配股数
  74. peigushu=cell2mat(dividend_information(2:end,8));
  75. %%向前的复权处理
  76. %除权位置
  77. location=ismember(Date,chuquanriqi);
  78. numlocation=1:length(Date);
  79. %将数据分开多少部分
  80. split_num=sum(location)+1;
  81. %得到了位置
  82. location_num=numlocation(location);
  83. %计算位置
  84. caculate_num=location_num-1;
  85. %得到计算复权分开的位置区间
  86. location_forward=[1 location_num;caculate_num length(Date)]';
  87. Close_yesterday=CLOSE(caculate_num);
  88. Close_T=Close_yesterday;
  89. %昨日收盘价的运算
  90. for i=1:length(Close_yesterday)
  91. %红利
  92. hongli=paixianjin(i)/10;
  93. %送股
  94. songgu=songzhuangu(i)/10;
  95. %配股数
  96. peigus=peigushu(i)/10;
  97. %配股价
  98. peiguj=peigujia(i)/10;
  99. %流通股份比例
  100. liutong=peigus+songgu;
  101. Close_yesterday(i)=(Close_yesterday(i)-hongli+peiguj*liutong)/(1+liutong);
  102. end
  103. %得到了比例
  104. close_ratio=Close_T./Close_yesterday;
  105. close_ratio_cum=cumprod(close_ratio);
  106. %向前的复权价格处理
  107. Foward_CLOSE=[];
  108. Foward_OPEN=[];
  109. Foward_LOW=[];
  110. Foward_HIGH=[];
  111. for i=1:length(location_forward)
  112. lo_num=location_forward(i,:);
  113. CLOSE_Forward=CLOSE(lo_num(1):lo_num(2));
  114. OPEN_Forward=OPEN(lo_num(1):lo_num(2));
  115. LOW_Forward=LOW(lo_num(1):lo_num(2));
  116. HIGH_Forward=HIGH(lo_num(1):lo_num(2));
  117. if i<length(location_forward)
  118. CLOSE_Forward=CLOSE_Forward/close_ratio_cum(end+1-i);
  119. Foward_CLOSE=[Foward_CLOSE;CLOSE_Forward];
  120. OPEN_Forward=OPEN_Forward/close_ratio_cum(end+1-i);
  121. Foward_OPEN=[Foward_OPEN;OPEN_Forward];
  122. LOW_Forward=LOW_Forward/close_ratio_cum(end+1-i);
  123. Foward_LOW=[Foward_LOW;LOW_Forward];
  124. HIGH_Forward=HIGH_Forward/close_ratio_cum(end+1-i);
  125. Foward_HIGH=[Foward_HIGH;HIGH_Forward];
  126. end
  127. if i==length(location_forward)
  128. Foward_CLOSE=[Foward_CLOSE;CLOSE_Forward];
  129. Foward_OPEN=[Foward_OPEN;OPEN_Forward];
  130. Foward_LOW=[Foward_LOW;LOW_Forward];
  131. Foward_HIGH=[Foward_HIGH;HIGH_Forward];
  132. end
  133. end
  134. %%作图
  135. FT_Candle(Foward_HIGH(1:200),Foward_LOW(1:200),Foward_CLOSE(1:200),...
  136. Foward_OPEN(1:200),'m',stockdata.dates(1:200),17)
  137. title('基于SZ300100的复权价格处理','fontname','华文楷体','fontsize',16)
  138. FT_MACD(Foward_CLOSE(1:200),9,26,12)
  139. title('基于SZ300100的MACD显示','fontname','华文楷体','fontsize',16)
  140. %%以上作图显示貌似还有一些除权的信息统计不全
复制代码
  1. function FT_Candle(hi, lo, cl, op, color, dates, dateform)
  2. %%Modified by fantuanxiaot
  3. %%模仿faruto进行修改
  4. %%以下是一些例子
  5. % load disney
  6. % FT_Candle(dis_HIGH(end-20:end),dis_LOW(end-20:end),dis_CLOSE(end-20:end),dis_OPEN(end-20:end))
  7. % FT_Candle(dis_HIGH(end-200:end),dis_LOW(end-200:end),dis_CLOSE(end-200:end),dis_OPEN(end-200:end))
  8. % FT_Candle(dis_HIGH(end-200:end),dis_LOW(end-200:end),dis_CLOSE(end-200:end),dis_OPEN(end-200:end),'m')
  9. % FT_Candle(dis_HIGH(end-200:end),dis_LOW(end-200:end),dis_CLOSE(end-200:end),dis_OPEN(end-200:end),'m',dis_nv.dates(end-200:end))
  10. % FT_Candle(dis_HIGH(end-200:end),dis_LOW(end-200:end),dis_CLOSE(end-200:end),dis_OPEN(end-200:end),'m',datestr(dis_nv.dates(end-200:end))
  11. % FT_Candle(dis_HIGH(end-200:end),dis_LOW(end-200:end),dis_CLOSE(end-200:end),dis_OPEN(end-200:end),'m',dis_nv.dates(end-200:end),2)
  12. % FT_Candle(dis_HIGH(end-200:end),dis_LOW(end-200:end),dis_CLOSE(end-200:end),dis_OPEN(end-200:end),'m',datestr(dis_nv.dates(end-200:end)),2)
  13. % FT_Candle(dis_HIGH(end-200:end),dis_LOW(end-200:end),dis_CLOSE(end-200:end),dis_OPEN(end-200:end),'m',datestr(dis_nv.dates(end-200:end)),17)
  14. % FT_Candle(dis_HIGH,dis_LOW,dis_CLOSE,dis_OPEN,'m',datestr(dis_nv.dates),17)
  15. % FT_Candle(dis_HIGH(end-400:end),dis_LOW(end-400:end),dis_CLOSE(end-400:end),dis_OPEN(end-400:end),'m',datestr(dis_nv.dates(end-400:end)),17)
  16. %%以上是一些例子
  17. % CANDLE Candlestick chart.
  18. % CANDLE(HI, LO, CL, OP)
  19. % CANDLE(HI, LO, CL, OP, COLOR, DATES, DATEFORM)
  20. % Optional Inputs: COLOR, DATES, DATEFORM
  21. % Inputs:
  22. % HI - Column vector of high prices of a security.
  23. %
  24. % LO - Column vector of low prices of a security.
  25. %
  26. % CL - Column vector of closing prices of a security.
  27. %
  28. % OP - Column vector of opening prices of a security.
  29. % Optional Inputs:
  30. % COLOR - Three element color vector, [R G B], or a string specifying the
  31. % color name. MATLAB supplies a default color if none is specified
  32. % or if it is empty. The default color differs depending on the
  33. % background color of the figure window. See COLORSPEC in the
  34. % MATLAB Reference Guide for color names.
  35. % DATES - Column vector of dates for user specified X-axis tick
  36. % labels.
  37. %
  38. % DATEFORM - A scalar dictating the format of the date string tick labels.
  39. % See DATEAXIS for details on the date string formats.
  40. %
  41. % See also BOLLING, HIGHLOW, MOVAVG, POINTFIG.
  42. % Copyright 1995-2006 The MathWorks, Inc.
  43. % $Revision: 1.9.2.4 [ DISCUZ_CODE_4 ]nbsp;$Date: 2008/01/10 21:10:22 $
  44. if nargin < 5 || isempty(color)
  45. color ='k';
  46. end
  47. if nargin < 4
  48. error('finance:candle:missingInputs', ...
  49. 'Missing high, low, closing, or opening data.')
  50. end
  51. if size(hi, 2) > 1 || size(lo, 2) > 1 || size(cl, 2) > 1 || size(op, 2) > 1
  52. error('finance:candle:invalidInputs', ...
  53. 'Please specify input data as column vectors.')
  54. elseif size(hi, 1) ~= size(lo, 1) || size(lo, 1) ~= size(cl, 1) || size(cl, 1) ~= size(op, 1),
  55. error('finance:candle:mismatchInputData', ...
  56. 'Number of data must be consistent across inputs.');
  57. end
  58. if nargin == 6 || nargin == 7
  59. %补充了一下
  60. dates=datenum(dates);
  61. if size(dates, 2) ~= 1
  62. error('finance:candle:invalidDateSize', ...
  63. 'DATES must be a column vector.');
  64. elseif size(dates, 1) ~= size(hi, 1)
  65. error('finance:candle:mismatchDatesData', ...
  66. 'Number of dates must correspond to number of data.');
  67. end
  68. end
  69. %%以下作图进行了修改
  70. backg='g';
  71. backr='r';
  72. % Determine if current plot is held or not
  73. if ishold
  74. hldflag = 1;
  75. else
  76. hldflag = 0;
  77. end
  78. m = length(hi(:));
  79. figure(1)
  80. scrsz=get(0,'ScreenSize');
  81. set(figure(1),'Position',[scrsz(3)*0.1 scrsz(4)*0.25 scrsz(3)*0.95 scrsz(4)]*0.7,...
  82. 'color','w')
  83. movegui(figure(1),'center')
  84. % Need to pad all inputs with NaN's to leave spaces between day data
  85. tmp = nan;
  86. nanpad = tmp(1, ones(1, m));
  87. hilo = [hi'; lo'; nanpad];
  88. index = 1:m;
  89. indhilo = index(ones(3, 1), :);
  90. plot(indhilo(:), hilo(:), 'color', color)
  91. clpad = [cl(:)';nanpad];
  92. clpad = clpad(:)';
  93. oppad = [op(:)'; nanpad];
  94. oppad = oppad(:)';
  95. % Create boundaries for filled regions
  96. xbottom = index - 0.25;
  97. xbotpad = [xbottom(:)'; nanpad];
  98. xbotpad = xbotpad(:)';
  99. xtop = index + 0.25;
  100. xtoppad = [xtop(:)'; nanpad];
  101. xtoppad = xtoppad(:)';
  102. ybottom = min(clpad, oppad);
  103. ytop = max(clpad, oppad);
  104. % Plot lines between high and low price for day
  105. hold on
  106. % z-data used to stagger layering. This prevents renderer layering issues.
  107. zdata = xtoppad;
  108. zdata(~isnan(zdata)) = .01;
  109. zdata2 = zdata + .01;
  110. % Plot box representing closing and opening price span
  111. % If the opening price is less than the close, box is empty
  112. i = find(oppad(:) <= clpad(:));
  113. boxes(i) = patch([xbotpad(i); xbotpad(i); xtoppad(i); xtoppad(i)],...
  114. [ytop(i); ybottom(i); ybottom(i); ytop(i)], ...
  115. [zdata(i); zdata(i); zdata(i); zdata(i)], ...
  116. backr, 'edgecolor', 'r');
  117. % If the opening price is greater than the close, box is filled
  118. % If the opening price is greater than the close, box is filled
  119. i = find(oppad(:) > clpad(:));
  120. boxes(i) = patch([xbotpad(i); xbotpad(i); xtoppad(i); xtoppad(i)],...
  121. [ytop(i); ybottom(i); ybottom(i); ytop(i)],...
  122. [zdata2(i); zdata2(i); zdata2(i); zdata2(i)], ...
  123. backg, 'edgecolor', 'g'); %#ok
  124. % set tag for use with timeser.m
  125. setappdata(gca, 'plottype', 'Candle ') % set tag for use with timeser.m
  126. [Highest,hind] = max(hi);
  127. [Lowest,lind] = min(lo);
  128. % If original figure was not held, turn hold off
  129. if ~hldflag
  130. hold off
  131. end
  132. %[EOF]
  133. hold on;
  134. if nargin < 6
  135. text(hind,Highest*1.001,['\leftarrow',num2str(Highest)],'fontname','Times','fontsize',14);
  136. text(lind,Lowest*0.999,['\leftarrow',num2str(Lowest)],'fontname','Times','fontsize',14);
  137. end
  138. if nargin >=6
  139. dateset = dates;
  140. text(dateset(hind),Highest*1.001,['\leftarrow',num2str(Highest)],'fontname','Times','fontsize',14);
  141. text(dateset(lind),Lowest*0.999,['\leftarrow',num2str(Lowest)],'fontname','Times','fontsize',14);
  142. end
  143. % Add support for providing dates.
  144. % Add support for providing dates.
  145. if nargin == 6 || nargin == 7
  146. dateset = dates;
  147. hcdl_vl = findobj(gca, 'Type', 'line');
  148. hcdl_bx = findobj(gca, 'Type', 'patch');
  149. % The CANDLE plot is made up of patch(es) and a line.hcdl_vl is the
  150. % handle to the vertical lines; it's actually only 1 line object.
  151. % hcdl_bx contains the handle(s) of the patch object(s) that make up the
  152. % empty and filled boxes.The XData of those objects need to be changed
  153. % to dates so that ZOOM works correctly.
  154. line_xdata = get(hcdl_vl, 'XData');
  155. set(hcdl_vl, 'XData', dateset(line_xdata));
  156. for pidx=1:length(hcdl_bx), % Need to do loop since there can be 1 or 2 patches.
  157. patch_xdata = get(hcdl_bx(pidx), 'XData');
  158. offset = [-0.25*ones(2, size(patch_xdata, 2)); ...
  159. +0.25*ones(2, size(patch_xdata, 2))] * min(abs(diff(dateset)));
  160. set(hcdl_bx(pidx), 'XData', dateset(round(patch_xdata))+offset);
  161. end
  162. % Change XTickLabel to date string format.
  163. if ~exist('dateform', 'var') || isempty(dateform)
  164. datetick('x',20);
  165. else
  166. datetick('x', dateform);
  167. end
  168. end
  169. set(gca,'fontname','Times','fontsize',10)
  170. hold off
  171. %[EOF]
复制代码
  1. function [DIFF, DEA, MACDbar] = FT_MACD(Close,short,long,Mlen)
  2. %Last Modified by blake 2013/8/29
  3. %Last Modified by fantuanxiaot 2015/2/8
  4. %MACD指标计算
  5. %几个具体的例子
  6. %FT_MACD
  7. %FT_MACD(10*rand(100,1),9,26,12)
  8. %[DIFF, DEA, MACDbar] = FT_MACD
  9. %[DIFF, DEA, MACDbar] = FT_MACD(10*rand(100,1),9,26,12)
  10. %返回MACD值，如果无需返回则画图
  11. %Email:blake_libo@163.com
  12. %Input:
  13. % Close: 输入的序列
  14. % short: 短周期
  15. % long: 长周期
  16. % Mlen: 均线周期
  17. % handle: axes句柄
  18. %Output:
  19. % MA_value: 计算的均线返回值
  20. %程序实现测试所使用的MATLAB版本：MATLAB R2011b(7.13)
  21. %如果程序在您本机运行不了，请首先检查您MATLAB的版本号，推荐使用较新版本的MATLAB。
  22. %%输入输出参数设置
  23. if nargin==3
  24. Mlen = 9;
  25. end
  26. if nargin==2
  27. long = 26;
  28. Mlen = 9;
  29. end
  30. if nargin==1
  31. short = 12;
  32. long = 26;
  33. Mlen = 9;
  34. end
  35. if nargin==0
  36. Close=10*rand(100,1);
  37. short = 12;
  38. long = 26;
  39. Mlen = 9;
  40. end
  41. %%计算
  42. DIFF = FT_EMA(Close, short)-FT_EMA(Close, long);
  43. DEA = FT_EMA(DIFF, Mlen);
  44. DIFF(1:29) = 0;
  45. DEA(1:29) = 0;
  46. MACDbar = 2*(DIFF-DEA);
  47. MACDbar(MACDbar==0) = nan;
  48. DIFF(DIFF==0) = nan;
  49. DEA(DEA==0) = nan;
  50. MACDbar = MACDbar';
  51. DEA = DEA';
  52. DIFF = DIFF';
  53. %%Plot
  54. if nargout == 0
  55. figure(2)
  56. scrsz=get(0,'ScreenSize');
  57. set(figure(2),'Position',[scrsz(3)*0.1 scrsz(4)*0.25 scrsz(3)*0.95 scrsz(4)]*0.7,...
  58. 'color','w')
  59. movegui(figure(2),'center')
  60. hold on;
  61. pind = find(MACDbar >= 0);
  62. nind = find(MACDbar < 0);
  63. h1 = bar(pind,MACDbar(pind),'r','EdgeColor','r','LineWidth',0.1);
  64. h2 = bar(nind,MACDbar(nind),'g','EdgeColor','g','LineWidth',0.1);
  65. plot(DIFF,'k');
  66. plot(DEA,'b');
  67. legend('MACD','MACD','DIFF','DEA')
  68. set(gca,'fontname','华文楷体','fontsize',12)
  69. current_axes=gca;
  70. strx=get(current_axes,'XTickLabel');
  71. stry=get(current_axes,'YTickLabel');
  72. x=get(current_axes,'XTick');
  73. y=get(current_axes,'YTick');
  74. yl=ylim(current_axes);
  75. xl=xlim(current_axes);
  76. %句柄设置
  77. set(current_axes,'XTickLabel',[]);
  78. set(current_axes,'YTickLabel',[]);
  79. %使之倾斜
  80. xtoy=zeros(1,length(x))+yl(1)-(max(yl)-min(yl))/30;
  81. ytox=zeros(1,length(y))+xl(1)-(max(xl)-min(xl))/30;
  82. text(x,xtoy,strx,'rotation',-20,'HorizontalAlignment'...
  83. ,'center','FontName','times','FontSize',10,'backg','c');
  84. text(ytox,y,stry,'rotation',-40,'HorizontalAlignment'...
  85. ,'center','FontName','times','FontSize',12,'backg','c');
  86. title('MACD/DEA/DIFF figure','fontname','华文楷体','fontsize',16)
  87. end
  88. end

  90. function EMAvalue = FT_EMA(Price, len, coef)
  91. %指数移动平均线 函数
  92. %Last Modified by LiYang 2011/12/27
  93. %Email:faruto@163.com
  94. %程序实现测试所使用的MATLAB版本：MATLAB R2011b(7.13)
  95. %如果程序在您本机运行不了，请首先检查您MATLAB的版本号，推荐使用较新版本的MATLAB。
  96. %%输入参数检查
  97. error(nargchk(1, 3, nargin))
  98. if nargin < 3
  99. coef = [];
  100. end
  101. if nargin< 2
  102. len = 2;
  103. end
  104. %%指定EMA系数
  105. if isempty(coef)
  106. k = 2/(len + 1);
  107. else
  108. k = coef;
  109. end
  110. %%计算EMAvalue
  111. EMAvalue = zeros(length(Price), 1);
  112. EMAvalue(1:len-1) = Price(1:len-1);
  113. for i = len:length(Price)
  114. EMAvalue(i) = k*( Price(i)-EMAvalue(i-1) ) + EMAvalue(i-1);
  115. end
  116. end

  118. function MA_value = FT_MA(Price, MAlen)
  119. %移动平均线
  120. %by liyang 2011/12/13
  121. %farutoliyang@gmail.com
  122. %Input:
  123. % Price: 输入的序列
  124. % MAlen: 均线周期
  125. %Output:
  126. % MA_value: 计算的均线返回值
  127. %%输入参数检查
  128. if nargin < 2
  129. % 默认均线周期为5（5分钟线、5日线）
  130. MAlen = 5;
  131. end
  132. error(nargchk(1, 2, nargin));
  133. if MAlen <= 0
  134. error('The length of MA must >= 1');
  135. end
  136. %%初始化
  137. len = numel(Price);
  138. MA_value = zeros(len, 1);
  139. Price = Price(:);
  140. %%计算均线
  141. MA_value(1:MAlen-1) = Price(1:MAlen-1);
  142. for i = MAlen:len
  143. MA_value(i) = sum( Price(i-MAlen+1:i) )/MAlen;
  144. end
  145. end
复制代码

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