//+------------------------------------------------------------------+
//| STC_COLOR.mq4 |
//+------------------------------------------------------------------+
#property indicator_separate_window
#property indicator_buffers 7
#property indicator_color1 Silver
#property indicator_color6 Lime
#property indicator_color7 Red
#property indicator_width1 2
#property indicator_width6 2
#property indicator_width7 2
//+------------------------------------------------------------------+
#property indicator_level1 90
#property indicator_level2 10
#property indicator_levelstyle DRAW_LINE
#property indicator_levelcolor MediumBlue
//+------------------------------------------------------------------+
extern int STCPeriod = 10;
extern int FastMAPeriod = 23;
extern int SlowMAPeriod = 50;
//+------------------------------------------------------------------+
double stcBuffer[];
double macdBuffer[];
double fastKBuffer[];
double fastDBuffer[];
double fastKKBuffer[];
double Upper[];
double Lower[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
IndicatorBuffers(7);
SetIndexBuffer(0,stcBuffer);
SetIndexBuffer(1,macdBuffer);
SetIndexBuffer(2,fastKBuffer);
SetIndexBuffer(3,fastDBuffer);
SetIndexBuffer(4,fastKKBuffer);
SetIndexBuffer(5,Upper);
SetIndexBuffer(6,Lower);
SetIndexStyle(1,DRAW_NONE);
SetIndexStyle(2,DRAW_NONE);
SetIndexStyle(3,DRAW_NONE);
SetIndexStyle(4,DRAW_NONE);
SetIndexStyle(5,DRAW_LINE, EMPTY, 2);
SetIndexStyle(6,DRAW_LINE, EMPTY, 2);
IndicatorShortName("STC_COLOR("+STCPeriod+","+FastMAPeriod+","+SlowMAPeriod+")");
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int counted_bars=IndicatorCounted();
int limit,i;
if(counted_bars < 0) return(-1);
if(counted_bars > 0) counted_bars--;
//+------------------------------------------------------------------+
limit = Bars-counted_bars;
for(i = limit; i >= 0; i--)
{
macdBuffer[i] = iMA(NULL,0,FastMAPeriod,0,MODE_EMA,PRICE_CLOSE,i)-
iMA(NULL,0,SlowMAPeriod,0,MODE_EMA,PRICE_CLOSE,i);
//+------------------------------------------------------------------+
double lowMacd = minValue(macdBuffer,i);
double highMacd = maxValue(macdBuffer,i)-lowMacd;
if (highMacd > 0)
fastKBuffer[i] = 100*((macdBuffer[i]-lowMacd)/highMacd);
else fastKBuffer[i] = fastKBuffer[i+1];
fastDBuffer[i] = fastDBuffer[i+1]+0.5*(fastKBuffer[i]-fastDBuffer[i+1]);
//+------------------------------------------------------------------+
double lowStoch = minValue(fastDBuffer,i);
double highStoch = maxValue(fastDBuffer,i)-lowStoch;
if (highStoch > 0)
fastKKBuffer[i] = 100*((fastDBuffer[i]-lowStoch)/highStoch);
else fastKKBuffer[i] = fastKKBuffer[i+1];
stcBuffer[i] = stcBuffer[i+1]+0.5*(fastKKBuffer[i]-stcBuffer[i+1]);
}
//+------------------------------------------------------------------+
for(i = limit; i >= 0; i--)
{
if (stcBuffer[i] > stcBuffer[i+1]) { Upper[i] = stcBuffer[i]; Upper[i+1] = stcBuffer[i+1]; }
else { Upper[i] = EMPTY_VALUE;
if (Upper[i+2] == EMPTY_VALUE)
Upper[i+1] = EMPTY_VALUE; }
if (stcBuffer[i] < stcBuffer[i+1]) { Lower[i] = stcBuffer[i]; Lower[i+1] = stcBuffer[i+1]; }
else { Lower[i] = EMPTY_VALUE;
if (Lower[i+2] == EMPTY_VALUE)
Lower[i+1] = EMPTY_VALUE; }
}
//+------------------------------------------------------------------+
return(0);
}
//+------------------------------------------------------------------+
//| ... |
//+------------------------------------------------------------------+
double minValue(double& array[],int shift)
{
double minValue = array[shift];
for (int i=1; i<STCPeriod; i++) minValue = MathMin(minValue,array[shift+i]);
return(minValue);
}
double maxValue(double& array[],int shift)
{
double maxValue = array[shift];
for (int i=1; i<STCPeriod; i++) maxValue = MathMax(maxValue,array[shift+i]);
return(maxValue);
}
Sample
Analysis
Market Information Used:
Indicator Curves created:
Implements a curve of type DRAW_NONE
Implements a curve of type DRAW_LINE
Indicators Used:
Moving average indicator
Custom Indicators Used:
Order Management characteristics:
Other Features: