add support for indicator short name
apply styler shortened indicator refresh. indicators draw much faster now
This commit is contained in:
Gunther Schulz
+1921
-1515
File diff suppressed because it is too large
Load Diff
+254
-160
@@ -21,27 +21,21 @@ Context context("MQL5 JSON API");
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Socket chartSubscriptionSocket(context,ZMQ_SUB);
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Socket chartSubscriptionSocket(context,ZMQ_SUB);
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//--- input parameters
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//--- input parameters
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#property indicator_buffers 21
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#property indicator_buffers 31
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#property indicator_plots 20
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#property indicator_plots 30
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#property indicator_label1 "JsonAPI"
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#property indicator_type1 DRAW_NONE
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#property indicator_type2 DRAW_NONE
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#property indicator_type3 DRAW_NONE
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//#property indicator_color3 CLR_NONE
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#property indicator_type4 DRAW_NONE
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#property indicator_type5 DRAW_NONE
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input string IndicatorId="";
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input string IndicatorId="";
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input string ShortName="JsonAPI";
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input string ShortName="JsonAPIIndicator";
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//--- indicator settings
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//--- indicator settings
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double B0[], B1[], B2[], B3[], B4[], B5[], B6[], B7[], B8[], B9[], B10[], B11[], B12[], B13[], B14[], B15[], B16[], B17[], B18[], B19[], alive[];
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double B0[], B1[], B2[], B3[], B4[], B5[], B6[], B7[], B8[], B9[], B10[];
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bool debug = true;
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double B11[], B12[], B13[], B14[], B15[], B16[], B17[], B18[], B19[], B20[];
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double B21[], B22[], B23[], B24[], B25[], B26[], B27[], B28[], B29[];
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double alive[];
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bool debug = false;
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bool first = false;
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bool first = false;
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int activeBufferCount = 0;
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int activeBufferCount = 0;
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int activeBufferCount = 0;
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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//| Custom indicator initialization function |
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//| Custom indicator initialization function |
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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@@ -49,20 +43,25 @@ int OnInit()
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{
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{
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bool result = chartSubscriptionSocket.connect(StringFormat("tcp://%s:%d", HOST, CHART_SUB_PORT));
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bool result = chartSubscriptionSocket.connect(StringFormat("tcp://%s:%d", HOST, CHART_SUB_PORT));
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if (result == false) {Print("Failed to subscrbe on port ", CHART_SUB_PORT);}
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if(result == false)
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else {
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{
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Print("Accepting Chart Indicator data on port ", CHART_SUB_PORT);
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Print("Failed to subscrbe on port ", CHART_SUB_PORT);
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// TODO subscribe only to own IndicatorId topic
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}
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// Subscribe to all topics
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else
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chartSubscriptionSocket.setSubscribe("");
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{
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//chartSubscriptionSocket.setLinger(1000);
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if(debug)
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chartSubscriptionSocket.setLinger(10000);
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Print("Accepting Chart Indicator data on port ", CHART_SUB_PORT);
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// Number of messages to buffer in RAM.
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// TODO subscribe only to own IndicatorId topic
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chartSubscriptionSocket.setReceiveHighWaterMark(5); // TODO confirm settings
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// Subscribe to all topics
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}
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chartSubscriptionSocket.setSubscribe("");
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//chartSubscriptionSocket.setLinger(1000);
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chartSubscriptionSocket.setLinger(10000);
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// Number of messages to buffer in RAM.
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chartSubscriptionSocket.setReceiveHighWaterMark(5); // TODO confirm settings
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}
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//--- indicator buffers mapping;
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//--- indicator buffers mapping;
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ArraySetAsSeries(B0,true);
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ArraySetAsSeries(B0,true);
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ArraySetAsSeries(B1,true);
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ArraySetAsSeries(B1,true);
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@@ -84,8 +83,19 @@ int OnInit()
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ArraySetAsSeries(B17,true);
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ArraySetAsSeries(B17,true);
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ArraySetAsSeries(B18,true);
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ArraySetAsSeries(B18,true);
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ArraySetAsSeries(B19,true);
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ArraySetAsSeries(B19,true);
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ArraySetAsSeries(B20,true);
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ArraySetAsSeries(B21,true);
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ArraySetAsSeries(B22,true);
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ArraySetAsSeries(B23,true);
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ArraySetAsSeries(B24,true);
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ArraySetAsSeries(B25,true);
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ArraySetAsSeries(B26,true);
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ArraySetAsSeries(B27,true);
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ArraySetAsSeries(B28,true);
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ArraySetAsSeries(B29,true);
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ArraySetAsSeries(alive,true);
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ArraySetAsSeries(alive,true);
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SetIndexBuffer(0,B0,INDICATOR_DATA);
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SetIndexBuffer(0,B0,INDICATOR_DATA);
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SetIndexBuffer(1,B1,INDICATOR_DATA);
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SetIndexBuffer(1,B1,INDICATOR_DATA);
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SetIndexBuffer(2,B2,INDICATOR_DATA);
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SetIndexBuffer(2,B2,INDICATOR_DATA);
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@@ -106,24 +116,38 @@ int OnInit()
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SetIndexBuffer(17,B17,INDICATOR_DATA);
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SetIndexBuffer(17,B17,INDICATOR_DATA);
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SetIndexBuffer(18,B18,INDICATOR_DATA);
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SetIndexBuffer(18,B18,INDICATOR_DATA);
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SetIndexBuffer(19,B19,INDICATOR_DATA);
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SetIndexBuffer(19,B19,INDICATOR_DATA);
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SetIndexBuffer(20,alive,INDICATOR_CALCULATIONS); // If the buffer index changes, the line starting with "CopyBuffer(chartWindowIndicators[i].indicatorHandle," in JsonAPI.mq5 has to be updated
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SetIndexBuffer(20,B20,INDICATOR_DATA);
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SetIndexBuffer(21,B21,INDICATOR_DATA);
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SetIndexBuffer(22,B22,INDICATOR_DATA);
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SetIndexBuffer(23,B23,INDICATOR_DATA);
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SetIndexBuffer(24,B24,INDICATOR_DATA);
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SetIndexBuffer(25,B25,INDICATOR_DATA);
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SetIndexBuffer(26,B26,INDICATOR_DATA);
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SetIndexBuffer(27,B27,INDICATOR_DATA);
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SetIndexBuffer(28,B28,INDICATOR_DATA);
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SetIndexBuffer(29,B29,INDICATOR_DATA);
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SetIndexBuffer(30,alive,INDICATOR_CALCULATIONS); // If the buffer index changes, the line starting with "CopyBuffer(chartWindowIndicators[i].indicatorHandle," in JsonAPI.mq5 has to be updated
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//---
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//---
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IndicatorSetString(INDICATOR_SHORTNAME,ShortName);
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IndicatorSetString(INDICATOR_SHORTNAME,ShortName);
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return(INIT_SUCCEEDED);
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return(INIT_SUCCEEDED);
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}
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}
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void SetStyle(int bufferIdx, string linelabel, color colorstyle, int linetype, int linestyle, int linewidth) {
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PlotIndexSetString(bufferIdx,PLOT_LABEL,linelabel);
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//+------------------------------------------------------------------+
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PlotIndexSetInteger(bufferIdx,PLOT_LINE_COLOR,0,colorstyle);
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//| |
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PlotIndexSetInteger(bufferIdx,PLOT_DRAW_TYPE,linetype);
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//+------------------------------------------------------------------+
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PlotIndexSetInteger(bufferIdx,PLOT_LINE_STYLE,linestyle);
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void SetStyle(int bufferIdx, string linelabel, color colorstyle, int linetype, int linestyle, int linewidth)
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PlotIndexSetInteger(bufferIdx,PLOT_LINE_WIDTH,linewidth);
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{
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}
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PlotIndexSetString(bufferIdx,PLOT_LABEL,linelabel);
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PlotIndexSetInteger(bufferIdx,PLOT_LINE_COLOR,0,colorstyle);
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PlotIndexSetInteger(bufferIdx,PLOT_DRAW_TYPE,linetype);
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PlotIndexSetInteger(bufferIdx,PLOT_LINE_STYLE,linestyle);
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PlotIndexSetInteger(bufferIdx,PLOT_LINE_WIDTH,linewidth);
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}
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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//| Custom indicator iteration function |
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//| Custom indicator iteration function |
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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@@ -138,151 +162,220 @@ int OnCalculate(const int rates_total,
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const long &volume[],
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const long &volume[],
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const int &spread[])
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const int &spread[])
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{
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{
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// While a new candle is forming, set the current value to be empty
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if(rates_total>prev_calculated){
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// While a new candle is forming, set the current value to be empty
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B0[0] = EMPTY_VALUE;
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if(rates_total>prev_calculated)
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B1[0] = EMPTY_VALUE;
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{
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B2[0] = EMPTY_VALUE;
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B0[0] = EMPTY_VALUE;
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B3[0] = EMPTY_VALUE;
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B1[0] = EMPTY_VALUE;
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B4[0] = EMPTY_VALUE;
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B2[0] = EMPTY_VALUE;
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B5[0] = EMPTY_VALUE;
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B3[0] = EMPTY_VALUE;
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B6[0] = EMPTY_VALUE;
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B4[0] = EMPTY_VALUE;
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B7[0] = EMPTY_VALUE;
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B5[0] = EMPTY_VALUE;
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B8[0] = EMPTY_VALUE;
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B6[0] = EMPTY_VALUE;
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B9[0] = EMPTY_VALUE;
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B7[0] = EMPTY_VALUE;
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B10[0] = EMPTY_VALUE;
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B8[0] = EMPTY_VALUE;
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B11[0] = EMPTY_VALUE;
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B9[0] = EMPTY_VALUE;
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B12[0] = EMPTY_VALUE;
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B10[0] = EMPTY_VALUE;
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B13[0] = EMPTY_VALUE;
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B11[0] = EMPTY_VALUE;
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B14[0] = EMPTY_VALUE;
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B12[0] = EMPTY_VALUE;
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B15[0] = EMPTY_VALUE;
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B13[0] = EMPTY_VALUE;
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B16[0] = EMPTY_VALUE;
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B14[0] = EMPTY_VALUE;
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B17[0] = EMPTY_VALUE;
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B15[0] = EMPTY_VALUE;
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B18[0] = EMPTY_VALUE;
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B16[0] = EMPTY_VALUE;
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B19[0] = EMPTY_VALUE;
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B17[0] = EMPTY_VALUE;
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}
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B18[0] = EMPTY_VALUE;
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if(first==false) alive[0] = 1;
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B19[0] = EMPTY_VALUE;
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// ChartRedraw(0);
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B20[0] = EMPTY_VALUE;
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B21[0] = EMPTY_VALUE;
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B22[0] = EMPTY_VALUE;
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B23[0] = EMPTY_VALUE;
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B24[0] = EMPTY_VALUE;
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B25[0] = EMPTY_VALUE;
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B26[0] = EMPTY_VALUE;
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B27[0] = EMPTY_VALUE;
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B28[0] = EMPTY_VALUE;
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B29[0] = EMPTY_VALUE;
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}
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if(first==false)
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alive[0] = 1;
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// ChartRedraw(0);
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//--- return value of prev_calculated for next call
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//--- return value of prev_calculated for next call
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return(rates_total);
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return(rates_total);
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}
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}
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void SubscriptionHandler(ZmqMsg &chartMsg){
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//+------------------------------------------------------------------+
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CJAVal message;
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//| |
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// Get data from request
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//+------------------------------------------------------------------+
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string msg=chartMsg.getData();
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void SubscriptionHandler(ZmqMsg &chartMsg)
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if(debug) Print("Processing:"+msg);
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{
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// Deserialize msg to CJAVal array
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CJAVal message;
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if(!message.Deserialize(msg)){
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// Get data from request
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Alert("Deserialization Error");
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string msg=chartMsg.getData();
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ExpertRemove();
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if(debug)
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}
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Print("Processing:"+msg);
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if(message["indicatorChartId"]==IndicatorId) {
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// Deserialize msg to CJAVal array
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if(!message.Deserialize(msg))
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{
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Alert("Deserialization Error");
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ExpertRemove();
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}
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if(message["indicatorChartId"]==IndicatorId)
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{
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if(message["action"]=="PLOT" && message["actionType"]=="DATA") {
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if(message["action"]=="PLOT" && message["actionType"]=="DATA")
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int bufferIdx = message["indicatorBufferId"].ToInt();
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{
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if (bufferIdx == 0) WriteToBuffer(message, B0);
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int bufferIdx = message["indicatorBufferId"].ToInt();
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if (bufferIdx == 1) WriteToBuffer(message, B1);
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if(bufferIdx == 0)
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if (bufferIdx == 2) WriteToBuffer(message, B2);
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WriteToBuffer(message, B0);
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if (bufferIdx == 3) WriteToBuffer(message, B3);
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if(bufferIdx == 1)
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if (bufferIdx == 4) WriteToBuffer(message, B4);
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WriteToBuffer(message, B1);
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if (bufferIdx == 5) WriteToBuffer(message, B5);
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if(bufferIdx == 2)
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if (bufferIdx == 6) WriteToBuffer(message, B6);
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WriteToBuffer(message, B2);
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if (bufferIdx == 7) WriteToBuffer(message, B7);
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if(bufferIdx == 3)
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if (bufferIdx == 8) WriteToBuffer(message, B8);
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WriteToBuffer(message, B3);
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if (bufferIdx == 9) WriteToBuffer(message, B9);
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if(bufferIdx == 4)
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if (bufferIdx == 10) WriteToBuffer(message, B10);
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WriteToBuffer(message, B4);
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if (bufferIdx == 11) WriteToBuffer(message, B11);
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if(bufferIdx == 5)
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if (bufferIdx == 12) WriteToBuffer(message, B12);
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WriteToBuffer(message, B5);
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if (bufferIdx == 13) WriteToBuffer(message, B13);
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if(bufferIdx == 6)
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if (bufferIdx == 14) WriteToBuffer(message, B14);
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WriteToBuffer(message, B6);
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if (bufferIdx == 15) WriteToBuffer(message, B15);
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if(bufferIdx == 7)
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if (bufferIdx == 16) WriteToBuffer(message, B16);
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WriteToBuffer(message, B7);
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if (bufferIdx == 17) WriteToBuffer(message, B17);
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if(bufferIdx == 8)
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if (bufferIdx == 18) WriteToBuffer(message, B18);
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WriteToBuffer(message, B8);
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if (bufferIdx == 19) WriteToBuffer(message, B19);
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if(bufferIdx == 9)
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}
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WriteToBuffer(message, B9);
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else if(message["action"]=="PLOT" && message["actionType"]=="ADDBUFFER") {
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if(bufferIdx == 10)
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string linelabel = message["style"]["linelabel"].ToStr();
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WriteToBuffer(message, B10);
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string colorstyleStr = message["style"]["color"].ToStr();
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if(bufferIdx == 11)
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string linetypeStr = message["style"]["linetype"].ToStr();
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WriteToBuffer(message, B11);
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string linestyleStr = message["style"]["linestyle"].ToStr();
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if(bufferIdx == 12)
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int linewidth = message["style"]["linewidth"].ToInt();
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WriteToBuffer(message, B12);
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if(bufferIdx == 13)
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color colorstyle = StringToColor(colorstyleStr);
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WriteToBuffer(message, B13);
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int linetype = StringToEnumInt(linetypeStr);
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if(bufferIdx == 14)
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int linestyle = StringToEnumInt(linestyleStr);
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WriteToBuffer(message, B14);
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if(bufferIdx == 15)
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/*
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WriteToBuffer(message, B15);
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//if (aa == false) {
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if(bufferIdx == 16)
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Print("SETBUFF ActCount ",activeBufferCount);
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WriteToBuffer(message, B16);
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if (activeBufferCount == 0) {SetIndexBuffer(0,B1,INDICATOR_DATA);} // Two semicolons ar required! No idea why. Seems to be a timing problem, better to keep it in init()
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if(bufferIdx == 17)
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WriteToBuffer(message, B17);
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if (activeBufferCount == 1) {SetIndexBuffer(1,B2,INDICATOR_DATA);;}
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if(bufferIdx == 18)
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if (activeBufferCount == 2) {SetIndexBuffer(2,B3,INDICATOR_DATA);;}
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WriteToBuffer(message, B18);
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if (activeBufferCount == 3) {SetIndexBuffer(3,B4,INDICATOR_DATA);;}
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if(bufferIdx == 19)
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if (activeBufferCount == 4) {SetIndexBuffer(4,B5,INDICATOR_DATA);;}
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WriteToBuffer(message, B19);
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if(bufferIdx == 20)
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WriteToBuffer(message, B20);
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if(bufferIdx == 21)
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WriteToBuffer(message, B21);
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if(bufferIdx == 22)
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WriteToBuffer(message, B22);
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if(bufferIdx == 23)
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WriteToBuffer(message, B23);
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if(bufferIdx == 24)
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WriteToBuffer(message, B24);
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if(bufferIdx == 25)
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WriteToBuffer(message, B25);
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if(bufferIdx == 26)
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WriteToBuffer(message, B26);
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if(bufferIdx == 27)
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WriteToBuffer(message, B27);
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if(bufferIdx == 28)
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WriteToBuffer(message, B28);
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if(bufferIdx == 29)
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WriteToBuffer(message, B29);
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}
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else
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if(message["action"]=="PLOT" && message["actionType"]=="ADDBUFFER")
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{
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string linelabel = message["style"]["linelabel"].ToStr();
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string colorstyleStr = message["style"]["color"].ToStr();
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string linetypeStr = message["style"]["linetype"].ToStr();
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string linestyleStr = message["style"]["linestyle"].ToStr();
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int linewidth = message["style"]["linewidth"].ToInt();
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//aa = true;}
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color colorstyle = StringToColor(colorstyleStr);
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*/
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int linetype = StringToEnumInt(linetypeStr);
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int linestyle = StringToEnumInt(linestyleStr);
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SetStyle(activeBufferCount, linelabel, colorstyle, linetype, linestyle, linewidth);
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activeBufferCount = activeBufferCount + 1;
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/*
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}
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//if (aa == false) {
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Print("SETBUFF ActCount ",activeBufferCount);
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if (activeBufferCount == 0) {SetIndexBuffer(0,B1,INDICATOR_DATA);} // Two semicolons ar required! No idea why. Seems to be a timing problem, better to keep it in init()
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if (activeBufferCount == 1) {SetIndexBuffer(1,B2,INDICATOR_DATA);;}
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if (activeBufferCount == 2) {SetIndexBuffer(2,B3,INDICATOR_DATA);;}
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if (activeBufferCount == 3) {SetIndexBuffer(3,B4,INDICATOR_DATA);;}
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if (activeBufferCount == 4) {SetIndexBuffer(4,B5,INDICATOR_DATA);;}
|
||||||
|
|
||||||
|
//aa = true;}
|
||||||
|
*/
|
||||||
|
|
||||||
|
SetStyle(activeBufferCount, linelabel, colorstyle, linetype, linestyle, linewidth);
|
||||||
|
activeBufferCount = activeBufferCount + 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
|
||||||
|
|
||||||
//+------------------------------------------------------------------+
|
//+------------------------------------------------------------------+
|
||||||
//| Update indicator buffer function |
|
//| Update indicator buffer function |
|
||||||
//+------------------------------------------------------------------+
|
//+------------------------------------------------------------------+
|
||||||
void WriteToBuffer(CJAVal &message, double &buffer[]) {
|
void WriteToBuffer(CJAVal &message, double &buffer[])
|
||||||
|
{
|
||||||
int bufferSize = ArraySize(buffer);
|
|
||||||
|
|
||||||
int messageDataSize = message["data"].Size();
|
int bufferSize = ArraySize(buffer);
|
||||||
// TODO check if this is working as expected. Seems to
|
|
||||||
if(first==false) {
|
|
||||||
for(int i=0;i<activeBufferCount;i++) {
|
|
||||||
//Print("BUFF ",bufferSize-messageDataSize, " ",ArraySize(B2)," ", ArraySize(B3), " ",messageDataSize);
|
|
||||||
PlotIndexSetInteger(i,PLOT_DRAW_BEGIN,bufferSize-messageDataSize);
|
|
||||||
}
|
|
||||||
first = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
for(int i=0;i<messageDataSize;i++){
|
int messageDataSize = message["data"].Size();
|
||||||
// don't add more elements than the automatically sized buffer array can hold
|
// TODO check if this is working as expected. Seems to
|
||||||
if(i+1<bufferSize){
|
if(first==false)
|
||||||
// the first element is the current unformed candle, so we start at index 1
|
{
|
||||||
// we reverse the order of the incoming values, which are expected to be ascending
|
for(int i=0; i<activeBufferCount; i++)
|
||||||
//buffer[i+1] = message["data"][messageDataSize-1-i].ToDbl();
|
{
|
||||||
buffer[i+1] = message["data"][messageDataSize-1-i].ToDbl();
|
//Print("BUFF ",bufferSize-messageDataSize, " ",ArraySize(B2)," ", ArraySize(B3), " ",messageDataSize);
|
||||||
}
|
PlotIndexSetInteger(i,PLOT_DRAW_BEGIN,bufferSize-messageDataSize);
|
||||||
|
}
|
||||||
|
first = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
for(int i=0; i<messageDataSize; i++)
|
||||||
|
{
|
||||||
|
// don't add more elements than the automatically sized buffer array can hold
|
||||||
|
if(i+1<bufferSize)
|
||||||
|
{
|
||||||
|
// the first element is the current unformed candle, so we start at index 1
|
||||||
|
// we reverse the order of the incoming values, which are expected to be ascending
|
||||||
|
//buffer[i+1] = message["data"][messageDataSize-1-i].ToDbl();
|
||||||
|
buffer[i+1] = message["data"][messageDataSize-1-i].ToDbl();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
// Set the most recent plotted value to nothing, as we do not have any data for yet unformed candles
|
||||||
|
buffer[0] = EMPTY_VALUE;
|
||||||
}
|
}
|
||||||
// Set the most recent plotted value to nothing, as we do not have any data for yet unformed candles
|
|
||||||
buffer[0] = EMPTY_VALUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
//+------------------------------------------------------------------+
|
//+------------------------------------------------------------------+
|
||||||
//| Check for new indicator data function |
|
//| Check for new indicator data function |
|
||||||
//+------------------------------------------------------------------+
|
//+------------------------------------------------------------------+
|
||||||
void CheckMessages(){
|
void CheckMessages()
|
||||||
// This is a workaround for Timer(). It is needed, because OnTimer() works if the indicator is manually added to a chart, but not with ChartIndicatorAdd()
|
{
|
||||||
|
// This is a workaround for Timer(). It is needed, because OnTimer() works if the indicator is manually added to a chart, but not with ChartIndicatorAdd()
|
||||||
|
|
||||||
ZmqMsg chartMsg;
|
ZmqMsg chartMsg;
|
||||||
|
|
||||||
// Recieve chart instructions stream from client via live Chart socket.
|
// Recieve chart instructions stream from client via live Chart socket.
|
||||||
chartSubscriptionSocket.recv(chartMsg,true);
|
chartSubscriptionSocket.recv(chartMsg,true);
|
||||||
|
|
||||||
// Request recieved
|
// Request recieved
|
||||||
if(chartMsg.size()>0){
|
if(chartMsg.size()>0)
|
||||||
// Handle subscription SubscriptionHandler()
|
{
|
||||||
SubscriptionHandler(chartMsg);
|
// Handle subscription SubscriptionHandler()
|
||||||
ChartRedraw(ChartID());
|
SubscriptionHandler(chartMsg);
|
||||||
|
ChartRedraw(ChartID());
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
|
||||||
|
|
||||||
//+------------------------------------------------------------------+
|
//+------------------------------------------------------------------+
|
||||||
//| OnTimer() workaround function |
|
//| OnTimer() workaround function |
|
||||||
@@ -293,6 +386,7 @@ void OnChartEvent(const int id,
|
|||||||
const double &dparam,
|
const double &dparam,
|
||||||
const string &sparam)
|
const string &sparam)
|
||||||
{
|
{
|
||||||
if(id==CHARTEVENT_CUSTOM+222) CheckMessages();
|
if(id==CHARTEVENT_CUSTOM+222)
|
||||||
|
CheckMessages();
|
||||||
}
|
}
|
||||||
//+----------------------------------------------------
|
//+----------------------------------------------------
|
||||||
|
|||||||
Reference in New Issue
Block a user