Congratulations.
Great forum !!!
Congratulations.
A lot of people find this form useful, but they ask sensible questions.
You may as well ask "Is there an indicator that draws wiggly lines on a chart?"
You show an example chart image that has random length lines, apparently placed randomly with no explanation.
I don't know of any such indicator.
A lot of people find this form useful, but they ask sensible questions.
You may as well ask "Is there an indicator that draws wiggly lines on a chart?"
You show an example chart image that has random length lines, apparently placed randomly with no explanation.
I don't know of any such indicator.
Sorry, I believe that this forum was like another mlq4 forums ( for example .ru ) more dynamic and interactive where you can do a lot of type of "sensible" questions. Thanks for your replies... I found the answer of my question...
Anyone can say me why this indicator not draws correctly ??
//+------------------------------------------------------------------+ //| DRAW_SECTION.mq4 | //| Copyright 2011, MetaQuotes Software Corp. | //| https://www.mql4.com | //+------------------------------------------------------------------+ #property indicator_chart_window #property indicator_buffers 1 #property indicator_plots 1 //--- plot Section #property indicator_type1 DRAW_SECTION #property indicator_color1 clrAqua #property indicator_style1 STYLE_SOLID #property indicator_width1 3 //--- input parameter input int bars=2; // The length of sections in bars //--- An indicator buffer for the plot double SectionBuffer[]; //--- An auxiliary variable to calculate ends of sections int divider; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int OnInit() { //--- Binding an array and an indicator buffer SetIndexBuffer(0,SectionBuffer,INDICATOR_DATA); //--- The 0 (empty) value will mot participate in drawing PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,0); //--- Check the indicator parameter if(bars<=0) { PrintFormat("Invalid value of parameter bar=%d",bars); return(INIT_PARAMETERS_INCORRECT); } else divider=2*bars; //---+ 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[]) { static int ticks=0; //--- Calculate ticks to change the style, color and width of the line ticks++; //--- If a critical number of ticks has been accumulated { //--- Reset the counter of ticks to zero ticks=0; } //--- The number of the bar from which the calculation of indicator values starts int start=0; //--- If the indicator has been calculated before, then set start on the previous bar if(prev_calculated>0) start=prev_calculated-1; //--- Here are all the calculations of the indicator values for(int i=start;i<rates_total;i++) { //--- Get a remainder of the division of the bar number by 2*bars int rest=i%divider; //--- If the bar number is divisible by 2*bars if(rest==0) { //--- Set the end of the section at the High price of this bar SectionBuffer[i]=Close[i]; } //---If the remainder of the division is equal to bars, else { //--- Set the end of the section at the High price of this bar if(rest==bars) SectionBuffer[i]= Close[i]; //--- If nothing happened, ignore the bar - set 0 else SectionBuffer[i]=EMPTY_VALUE;; } } //--- Return the prev_calculated value for the next call of the function return(rates_total); }
Thanks for your attention..
//#property indicator_type1 DRAW_LINE #property indicator_type1 DRAW_SECTION
I believe that you want to draw sections, not lines
//PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,0);
I don't think that this is supported in mq4
//else SectionBuffer[i]=0; else SectionBuffer[i]=EMPTY_VALUE;
by using zero, lines will be drawn from zero, use EMPTY_VALUE
Not tested
Works perfectly !!!
Really , really thanks.
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Hello !!
There is some indicator that draws straight lines every n bars ???
Thanks for your help.