MT5入门到精通之十指标
（代码编译后最好卸载指标，再重新加载一遍，有时候颜色会怪怪的）
1,界面后设置操作
image.png
我们就画一根线效果如下：
image.png
1.第一方法 先序列号 （和mt4一样，最新那根k线下标为0）
//+------------------------------------------------------------------+
//| testIndicator.mq5 |
//| Copyright 2017, MetaQuotes Software Corp. |
//| https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2017, MetaQuotes Software Corp."
#property link "https://www.mql5.com"
#property version "1.00"
//辅图显示
#property indicator_chart_window
#property indicator_minimum -100
#property indicator_maximum 100
//总共需要几个缓存数组
#property indicator_buffers 3
//几种图形
#property indicator_plots 3
//--- plot line
#property indicator_label1 "line"
#property indicator_type1 DRAW_LINE
#property indicator_color1 clrRed
#property indicator_style1 STYLE_SOLID
#property indicator_width1 1
//--- plot arrow
#property indicator_label2 "arrow"
#property indicator_type2 DRAW_ARROW
#property indicator_color2 clrYellow
#property indicator_style2 STYLE_SOLID
#property indicator_width2 1
//--- plot histogram
#property indicator_label3 "histogram"
#property indicator_type3 DRAW_HISTOGRAM
#property indicator_color3 clrRed
#property indicator_style3 STYLE_SOLID
#property indicator_width3 1
//--- indicator buffers
double lineBuffer[];
double arrowBuffer[];
double histogramBuffer[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int OnInit()
{
//--- indicator buffers mapping
SetIndexBuffer(0,lineBuffer,INDICATOR_DATA);
SetIndexBuffer(1,arrowBuffer,INDICATOR_DATA);
SetIndexBuffer(2,histogramBuffer,INDICATOR_DATA);
//--- setting a code from the Wingdings charset as the property of PLOT_ARROW
PlotIndexSetInteger(1,PLOT_ARROW,159);
//1.保证k线图最右边那根k线下标是0（和mt4一致）
ArraySetAsSeries(lineBuffer,true);
//---
return(INIT_SUCCEEDED);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
const int prev_calculated,
const datetime &time[],
const double &open[],
const double &high[],
const double &low[],
const double &close[],
const long &tick_volume[],
const long &volume[],
const int &spread[])
{
//3.接口返回的数组正序华
setSystemReturnArrayAsSeries(time,open,high,low,close,tick_volume,volume,spread);
//2.设置缓存数据的数组
//lineBuffer[0] = 90;
//lineBuffer[1] = 30;
//2.1 //首次加载prev_calculated = 0,
//加1是为了多计算一根k线【一般只会有新k线出来的时候，才会多计算一根】
int limit=(prev_calculated>0) ?(rates_total-prev_calculated+1) : 0;
for(int i=0;i<limit;i++)
{
lineBuffer[i]=open[i];
}
return(rates_total);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void setSystemReturnArrayAsSeries(
const datetime &time[],
const double &open[],
const double &high[],
const double &low[],
const double &close[],
const long &tick_volume[],
const long &volume[],
const int &spread[])
{
ArraySetAsSeries(time,true);
ArraySetAsSeries(open,true);
ArraySetAsSeries(high,true);
ArraySetAsSeries(low,true);
ArraySetAsSeries(close,true);
ArraySetAsSeries(tick_volume,true);
ArraySetAsSeries(volume,true);
ArraySetAsSeries(spread,true);
}
//+------------------------------------------------------------------+
2.方法2（MT5自带的序列方法，最新那根x下标是rates_total-1）
//+------------------------------------------------------------------+
//| testIndicator.mq5 |
//| Copyright 2017, MetaQuotes Software Corp. |
//| https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2017, MetaQuotes Software Corp."
#property link "https://www.mql5.com"
#property version "1.00"
//辅图显示
#property indicator_chart_window
#property indicator_minimum -100
#property indicator_maximum 100
//总共需要几个缓存数组
#property indicator_buffers 3
//几种图形
#property indicator_plots 3
//--- plot line
#property indicator_label1 "line"
#property indicator_type1 DRAW_LINE
#property indicator_color1 clrRed
#property indicator_style1 STYLE_SOLID
#property indicator_width1 1
//--- plot arrow
#property indicator_label2 "arrow"
#property indicator_type2 DRAW_ARROW
#property indicator_color2 clrYellow
#property indicator_style2 STYLE_SOLID
#property indicator_width2 1
//--- plot histogram
#property indicator_label3 "histogram"
#property indicator_type3 DRAW_HISTOGRAM
#property indicator_color3 clrRed
#property indicator_style3 STYLE_SOLID
#property indicator_width3 1
//--- indicator buffers
double lineBuffer[];
double arrowBuffer[];
double histogramBuffer[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int OnInit()
{
//--- indicator buffers mapping
SetIndexBuffer(0,lineBuffer,INDICATOR_DATA);
SetIndexBuffer(1,arrowBuffer,INDICATOR_DATA);
SetIndexBuffer(2,histogramBuffer,INDICATOR_DATA);
//--- setting a code from the Wingdings charset as the property of PLOT_ARROW
PlotIndexSetInteger(1,PLOT_ARROW,159);
return(INIT_SUCCEEDED);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
const int prev_calculated,
const datetime &time[],
const double &open[],
const double &high[],
const double &low[],
const double &close[],
const long &tick_volume[],
const long &volume[],
const int &spread[])
{
//多计算一根 【一般只会有新k线出来的时候，才会多计算一根】
int start= (prev_calculated>0)? prev_calculated-1:0;
for(int i=start;i<rates_total;i++)
{
lineBuffer[i]=open[i];
}
return(rates_total);
}
//+------------------------------------------------------------------+
3.第三种方法 （在指标接口里获取其它指标的数据 1-3知识点即可）【指标里面使用其它指标也是这样用】
//+------------------------------------------------------------------+
//| testIndicator.mq5 |
//| Copyright 2017, MetaQuotes Software Corp. |
//| https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2017, MetaQuotes Software Corp."
#property link "https://www.mql5.com"
#property version "1.00"
//辅图显示
#property indicator_separate_window
#property indicator_minimum -100
#property indicator_maximum 100
//总共需要几个缓存数组
#property indicator_buffers 3
//几种图形
#property indicator_plots 3
//--- plot line
#property indicator_label1 "line"
#property indicator_type1 DRAW_LINE
#property indicator_color1 clrRed
#property indicator_style1 STYLE_SOLID
#property indicator_width1 1
//--- plot arrow
#property indicator_label2 "arrow"
#property indicator_type2 DRAW_ARROW
#property indicator_color2 clrYellow
#property indicator_style2 STYLE_SOLID
#property indicator_width2 1
//--- plot histogram
#property indicator_label3 "histogram"
#property indicator_type3 DRAW_HISTOGRAM
#property indicator_color3 clrRed
#property indicator_style3 STYLE_SOLID
#property indicator_width3 1
//--- indicator buffers
double lineBuffer[];
double arrowBuffer[];
double histogramBuffer[];
//1.句柄定义
int ma_h;
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
int OnInit()
{
//--- indicator buffers mapping
//6.会分配数组空间大小rates_total
SetIndexBuffer(0,lineBuffer,INDICATOR_DATA);
SetIndexBuffer(1,arrowBuffer,INDICATOR_DATA);
SetIndexBuffer(2,histogramBuffer,INDICATOR_DATA);
//--- setting a code from the Wingdings charset as the property of PLOT_ARROW
//5.指标线的属性（单个指标设置）
//5.1箭头设置
PlotIndexSetInteger(1,PLOT_ARROW,159);
//5.2线的颜色设置
PlotIndexSetInteger(0,PLOT_LINE_COLOR,clrGold);
//4.设置指标的属性性（整个指标属性）
IndicatorSetString(INDICATOR_SHORTNAME,"测试指标");
//4.1指标显示的位数
IndicatorSetInteger(INDICATOR_DIGITS,Digits());
//2.句柄初始化值
ma_h=iMA(Symbol(),0,10,0,MODE_SMA,PRICE_CLOSE);
return(INIT_SUCCEEDED);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
const int prev_calculated,
const datetime &time[],
const double &open[],
const double &high[],
const double &low[],
const double &close[],
const long &tick_volume[],
const long &volume[],
const int &spread[])
{
//3.赋值到数据组
CopyBuffer(ma_h,0,0,rates_total,lineBuffer);
return(rates_total);
}
//+------------------------------------------------------------------+
二.变色指标
1.效果
image.png
2.如下设置
image.png
3.实现
//+------------------------------------------------------------------+
//| changeColorIndicator.mq5 |
//| Copyright 2017, MetaQuotes Software Corp. |
//| https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2017, MetaQuotes Software Corp."
#property link "https://www.mql5.com"
#property version "1.00"
#property indicator_chart_window
//1.1总共用到多少个缓存数组
#property indicator_buffers 18
//1.2画多少个图形
#property indicator_plots 7
//--- plot line
#property indicator_label1 "line"
#property indicator_type1 DRAW_COLOR_LINE
#property indicator_color1 clrRed,clrGold,clrWhite,clrLime,clrLightSeaGreen,C'0,0,0',C'0,0,0',C'0,0,0'
#property indicator_style1 STYLE_SOLID
#property indicator_width1 1
//--- plot histogram
#property indicator_label2 "histogram"
#property indicator_type2 DRAW_COLOR_HISTOGRAM
#property indicator_color2 clrRed,clrYellow,C'0,0,0',C'0,0,0',C'0,0,0',C'0,0,0',C'0,0,0',C'0,0,0'
#property indicator_style2 STYLE_SOLID
#property indicator_width2 1
//--- plot histogram2
#property indicator_label3 "histogram2"
#property indicator_type3 DRAW_COLOR_HISTOGRAM2
#property indicator_color3 clrRed,clrYellow,C'0,0,0',C'0,0,0',C'0,0,0',C'0,0,0',C'0,0,0',C'0,0,0'
#property indicator_style3 STYLE_SOLID
#property indicator_width3 3
//--- plot upArrow
#property indicator_label4 "upArrow"
#property indicator_type4 DRAW_COLOR_ARROW
#property indicator_color4 clrFuchsia,clrGoldenrod,C'0,0,0',C'0,0,0',C'0,0,0',C'0,0,0',C'0,0,0',C'0,0,0'
#property indicator_style4 STYLE_SOLID
#property indicator_width4 1
//--- plot downArrow
#property indicator_label5 "downArrow"
#property indicator_type5 DRAW_COLOR_ARROW
#property indicator_color5 clrCornflowerBlue,clrWhite,C'0,0,0',C'0,0,0',C'0,0,0',C'0,0,0',C'0,0,0',C'0,0,0'
#property indicator_style5 STYLE_SOLID
#property indicator_width5 1
//--- plot candle
#property indicator_label6 "candle"
#property indicator_type6 DRAW_COLOR_CANDLES
#property indicator_color6 clrSpringGreen,clrBlue,C'0,0,0',C'0,0,0',C'0,0,0',C'0,0,0',C'0,0,0',C'0,0,0'
#property indicator_style6 STYLE_SOLID
#property indicator_width6 1
#property indicator_label7 "line2"
#property indicator_type7 DRAW_COLOR_LINE
#property indicator_color7 clrRed,clrGold,clrWhite,clrLime,clrLightSeaGreen,C'0,0,0',C'0,0,0',C'0,0,0'
#property indicator_style7 STYLE_SOLID
#property indicator_width7 1
//--- indicator buffers
//line
double lineBuffer[];
double lineColors[];
//histogram
double histogramBuffer[];
double histogramColors[];
//histogram2
double histogram2Buffer1[];
double histogram2Buffer2[];
double histogram2Colors[];
//upArrow
double upArrowBuffer[];
double upArrowColors[];
//downArrow
double downArrowBuffer[];
double downArrowColors[];
//candle
double candleBuffer1[];
double candleBuffer2[];
double candleBuffer3[];
double candleBuffer4[];
double candleColors[];
//line2
double line2Buffer[];
double line2Colors[];
//2.1定义指标句柄
int ma5_h;
int ma10_h;
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
int OnInit()
{
SetIndexBuffer(0,lineBuffer,INDICATOR_DATA);
SetIndexBuffer(1,lineColors,INDICATOR_COLOR_INDEX);
SetIndexBuffer(2,histogramBuffer,INDICATOR_DATA);
SetIndexBuffer(3,histogramColors,INDICATOR_COLOR_INDEX);
SetIndexBuffer(4,histogram2Buffer1,INDICATOR_DATA);
SetIndexBuffer(5,histogram2Buffer2,INDICATOR_DATA);
SetIndexBuffer(6,histogram2Colors,INDICATOR_COLOR_INDEX);
SetIndexBuffer(7,upArrowBuffer,INDICATOR_DATA);
SetIndexBuffer(8,upArrowColors,INDICATOR_COLOR_INDEX);
SetIndexBuffer(9,downArrowBuffer,INDICATOR_DATA);
SetIndexBuffer(10,downArrowColors,INDICATOR_COLOR_INDEX);
SetIndexBuffer(11,candleBuffer1,INDICATOR_DATA);
SetIndexBuffer(12,candleBuffer2,INDICATOR_DATA);
SetIndexBuffer(13,candleBuffer3,INDICATOR_DATA);
SetIndexBuffer(14,candleBuffer4,INDICATOR_DATA);
SetIndexBuffer(15,candleColors,INDICATOR_COLOR_INDEX);
SetIndexBuffer(16,line2Buffer,INDICATOR_DATA);
SetIndexBuffer(17,line2Colors,INDICATOR_COLOR_INDEX);
//--- setting a code from the Wingdings charset as the property of PLOT_ARROW
//1.3指标对应的是plot的个数（windings查看图标代码）
PlotIndexSetInteger(3,PLOT_ARROW,225);
PlotIndexSetInteger(4,PLOT_ARROW,226);
//2.2初始化句柄
ma5_h=iMA(NULL,0,5,0,0,0);
ma10_h=iMA(NULL,0,10,0,0,0);
return(INIT_SUCCEEDED);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
const int prev_calculated,
const datetime &time[],
const double &open[],
const double &high[],
const double &low[],
const double &close[],
const long &tick_volume[],
const long &volume[],
const int &spread[])
{
//2.3创建赋值数组
double ma5[];
CopyBuffer(ma5_h,0,0,rates_total,ma5);
double ma10[];
CopyBuffer(ma10_h,0,0,rates_total,ma10);
//2.4
//多计算一根 【一般只会有新k线出来的时候，才会多计算一根】
int start=(prev_calculated>0)?(prev_calculated-1):0;
//3.2数组越界保护(原因：line2Buffer[i-1])
start=(start>0)?start:1;
for(int i=start;i<rates_total;i++)
{
lineBuffer[i]=ma5[i];
line2Buffer[i]=ma10[i];
//2.5变色条件
if(close[i]>ma5[i])
{
lineColors[i]=1;
}
else
{
lineColors[0]=0;
}
if(close[i]>ma10[i])
{
line2Colors[i]=0;
}
else
{
line2Colors[0]=1;
}
//3.金叉死叉画法
//3.2金叉
if(lineBuffer[i-1]<line2Buffer[i-1] && lineBuffer[i]>=line2Buffer[i])
{
upArrowBuffer[i]=line2Buffer[i]-100*Point();
if((lineBuffer[i]-line2Buffer[i])<50*Point())
{
upArrowColors[i]=0;
}
else
{
upArrowColors[i]=1;
}
}
//3.3死叉
if(lineBuffer[i-1]>line2Buffer[i-1] && lineBuffer[i]<=line2Buffer[i])
{
downArrowBuffer[i]=line2Buffer[i]+100*Point();
if((line2Buffer[i]-lineBuffer[i])<50*Point())
{
downArrowColors[i]=0;
}
else
{
downArrowColors[i]=1;
}
}
//4.柱状体
//4.1 0-值
//histogramBuffer[i]=ma5[i];
//4.2 a-b
histogram2Buffer1[i]=ma5[i];
histogram2Buffer2[i]=ma10[i];
if(lineBuffer[i]>=line2Buffer[i])
{
histogram2Colors[i]=0;
}
else
{
histogram2Colors[i]=1;
}
/*//5.蜡烛图
candleBuffer1[i]=open[i]+100*Point();
candleBuffer2[i]=high[i]+100*Point();
candleBuffer3[i]=low[i]+100*Point();
candleBuffer4[i]=close[i]+100*Point();
if(candleBuffer1[i]>candleBuffer4[i])
{
candleColors[i]=0;
}
else
{
candleColors[i]=1;
}*/
}
return(rates_total);
}
//+------------------------------------------------------------------+
三自定义macd指标
1、效果
image.png
2.设置
image.png
3.实现
//+------------------------------------------------------------------+
//| customMACD.mq5 |
//| Copyright 2017, MetaQuotes Software Corp. |
//| https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2017, MetaQuotes Software Corp."
#property link "https://www.mql5.com"
#property version "1.00"
#property indicator_separate_window
#property indicator_buffers 8
#property indicator_plots 6
//--- plot macd
#property indicator_label1 "macd"
#property indicator_type1 DRAW_LINE
#property indicator_color1 clrRed
#property indicator_style1 STYLE_SOLID
#property indicator_width1 1
//--- plot signal
#property indicator_label2 "signal"
#property indicator_type2 DRAW_LINE
#property indicator_color2 clrYellow
#property indicator_style2 STYLE_SOLID
#property indicator_width2 1
//--- plot histogram
#property indicator_label3 "histogram"
#property indicator_type3 DRAW_COLOR_HISTOGRAM
#property indicator_color3 clrWhite,clrAqua,clrDarkGray,C'0,0,0',C'0,0,0',C'0,0,0',C'0,0,0',C'0,0,0'
#property indicator_style3 STYLE_SOLID
#property indicator_width3 3
//--- plot upArrow
#property indicator_label4 "upArrow"
#property indicator_type4 DRAW_ARROW
#property indicator_color4 clrLime
#property indicator_style4 STYLE_SOLID
#property indicator_width4 1
//--- plot downArrow
#property indicator_label5 "downArrow"
#property indicator_type5 DRAW_ARROW
#property indicator_color5 clrLightSalmon
#property indicator_style5 STYLE_SOLID
#property indicator_width5 1
//--- plot filling
#property indicator_label6 "filling"
#property indicator_type6 DRAW_FILLING
#property indicator_color6 clrRed,clrYellow
#property indicator_style6 STYLE_SOLID
#property indicator_width6 1
//--- input parameters
input int InpFastEMA=12; // Fast EMA period
input int InpSlowEMA=26; // Slow EMA period
input int InpSignalSMA=9; // Signal SMA period
input ENUM_APPLIED_PRICE InpAppliedPrice=PRICE_CLOSE; // Applied price
//--- indicator buffers
double macdBuffer[];
double signalBuffer[];
double histogramBuffer[];
double histogramColors[];
double upArrowBuffer[];
double downArrowBuffer[];
double fillingBuffer1[];
double fillingBuffer2[];
//2.句柄
int macd_h;
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
int OnInit()
{
//--- indicator buffers mapping
SetIndexBuffer(0,macdBuffer,INDICATOR_DATA);
SetIndexBuffer(1,signalBuffer,INDICATOR_DATA);
SetIndexBuffer(2,histogramBuffer,INDICATOR_DATA);
SetIndexBuffer(3,histogramColors,INDICATOR_COLOR_INDEX);
SetIndexBuffer(4,upArrowBuffer,INDICATOR_DATA);
SetIndexBuffer(5,downArrowBuffer,INDICATOR_DATA);
SetIndexBuffer(6,fillingBuffer1,INDICATOR_DATA);
SetIndexBuffer(7,fillingBuffer2,INDICATOR_DATA);
//--- setting a code from the Wingdings charset as the property of PLOT_ARROW
//3.设置箭头类型
PlotIndexSetInteger(3,PLOT_ARROW,225);
PlotIndexSetInteger(4,PLOT_ARROW,226);
//3.1 什么都不画
PlotIndexSetDouble(3,PLOT_EMPTY_VALUE,0);
PlotIndexSetDouble(4,PLOT_EMPTY_VALUE,0);
//2.3句柄初始化
macd_h=iMACD(NULL,0,InpFastEMA,InpSlowEMA,InpSignalSMA,InpAppliedPrice);
return(INIT_SUCCEEDED);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
const int prev_calculated,
const datetime &time[],
const double &open[],
const double &high[],
const double &low[],
const double &close[],
const long &tick_volume[],
const long &volume[],
const int &spread[])
{
//2.4创建赋值数组
double macd[];
double signal[];
CopyBuffer(macd_h,0,0,rates_total,macd);
CopyBuffer(macd_h,1,0,rates_total,signal);
int start=(prev_calculated>0)?(prev_calculated-1):0;
//1.数组越界保护(原因：line2Buffer[i-1])
start=(start>0)?start:1;
for(int i=start;i<rates_total;i++)
{
//2.5填充缓存数组的值
macdBuffer[i]=macd[i];
signalBuffer[i]=signal[i];
histogramBuffer[i]=macd[i]-signal[i];
//2.6变色
if(histogramBuffer[i]>0)
{
if(histogramBuffer[i]>histogramBuffer[i-1])
{
histogramColors[i]=0;
}
else
{
histogramColors[i]=2;
}
}
else
{
if(histogramBuffer[i]<histogramBuffer[i-1])
{
histogramColors[i]=1;
}
else
{
histogramColors[i]=2;
}
}
//3.3金叉
if(macdBuffer[i]>signalBuffer[i] && macdBuffer[i-1]<signalBuffer[i-1])
{
upArrowBuffer[i]=signalBuffer[i]-50*Point();
}
//3.4死叉
if(macdBuffer[i]<signalBuffer[i] && macdBuffer[i-1]>signalBuffer[i-1])
{
downArrowBuffer[i]=signalBuffer[i]+50*Point();
}
//4.填充值设好上边界和下边界即可
fillingBuffer1[i]=macdBuffer[i];
fillingBuffer2[i]=signalBuffer[i];
}
return(rates_total);
}
//+------------------------------------------------------------------+
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