Created Indicator interface implemented by SMAIndicator

nbproject/project.properties

@@ -1,4 +1,4 @@
-#Sun, 22 Oct 2017 07:44:50 +0200
+#Sat, 28 Oct 2017 09:14:37 +0200
 annotation.processing.enabled=true
 annotation.processing.enabled.in.editor=false
 annotation.processing.processors.list=

src/chart/MasterChart.java

@@ -33,8 +33,10 @@ import chart.painter.LineChartPainter;
 import chart.painter.YLegendPainter;
 import gui.Globals;
 import sesim.Exchange.QuoteReceiver;
+import sesim.Indicator;
 import sesim.OHLCData;
 import sesim.Quote;
+import sesim.SMAIndicator;
 
 /**
  *
@@ -60,6 +62,9 @@ public class MasterChart extends javax.swing.JPanel implements QuoteReceiver, Ch
         Globals.se.addQuoteReceiver(this);
         
         
+        Indicator in = new SMAIndicator(get());
+        
+        
         this.chart.setChartDef(chartDef);
         this.xLegend.setChartDef(chartDef);
         this.yLegend.setChartDef(chartDef);
@@ -88,6 +93,12 @@ public class MasterChart extends javax.swing.JPanel implements QuoteReceiver, Ch
         
         this.yLegend.addChartPainter(yp);
         
+        
+        
+        
+        
+        
+        
       //  this.yLegend.addChartPainter(p);
        //this.yLegend.addChartPainter(pc);
 

src/sesim/Exchange.java

@@ -194,6 +194,8 @@ public class Exchange {
         }
         return data;
     }
+    
+    
 
     void updateOHLCData(Quote q) {
         Iterator<OHLCData> it = ohlc_data.values().iterator();

src/sesim/Indicator.java

@@ -29,42 +29,6 @@ package sesim;
  *
  * @author 7u83 <7u83@mail.ru>
  */
-public class Indicator {
-    private OHLCData parent;
-
-    OHLCData indicator;
-    
-    Indicator(OHLCData parent){
-        this.parent=parent;
-    }
-    
-    int len=10;
-    
-    float getAt(int pos){
-        int start = pos -len;
-        if(start<0)
-            start=0;
-        float sum=0;
-        for (int i=start; i<pos; i++){
-            sum += parent.get(i).close;
-            
-        }
-        if (pos-start==0){
-            return 0;
-        }
-        
-        return sum/(start-pos);
-    }
-    
-    
-    OHLCData getData(int pos){
-        
-        
-        
-        return null;
-    }
-    
-    
-    
+public interface Indicator {
     
 }

src/sesim/OHLCData.java

@@ -144,6 +144,10 @@ public class OHLCData {
     public OHLCDataItem get(int n) {
         return data.get(n);
     }
+    
+    public void set(int n, OHLCDataItem item){
+        data.set(n,item);
+    }
 
     private void updateMinMax(float price) {
         if (price > max) {

src/sesim/SMAIndicator.java

@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2017, 7u83 <7u83@mail.ru>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+package sesim;
+
+/**
+ *
+ * @author 7u83 <7u83@mail.ru>
+ */
+public class SMAIndicator  implements Indicator {
+    private OHLCData parent;
+
+    OHLCData indicator;
+    
+    public SMAIndicator(OHLCData parent){
+        this.parent=parent;
+    }
+    
+    int len=10;
+    
+    float getAt(int pos){
+        if (parent.size()==0)
+            return 0;
+        
+        
+        int start = pos -len;
+        if(start<0)
+            start=0;
+        float sum=0;
+        for (int i=start; i<pos; i++){
+            sum += parent.get(i).getAverage();
+            
+        }
+        if (pos-start==0){
+            return 0;
+        }
+        
+        return sum/(start-pos);
+    }
+    
+    void update(){
+        
+        for (int i = indicator.size()-1;i<0;i++){
+            OHLCDataItem p = parent.get(i);
+            
+            float pr = this.getAt(i);
+            
+            OHLCDataItem it = new sesim.OHLCDataItem(p.time, pr, 0);
+            this.indicator.set(i, it);
+           
+            
+        }
+    }
+    
+    OHLCData getData(){
+        update();
+        return indicator;
+        
+        
+        
+    }
+ 
+    
+}