Fixed drawing of distance circles

code/Plotty.h

@@ -108,6 +108,7 @@ public:
 
 	K::GnuplotSplotElementEmpty emptyElem;
 
+    std::vector<int> distanceCircles;
 
 	K::GnuplotSplotElementPM3D pm3doutline;
 
@@ -186,7 +187,7 @@ public:
 
     }
 
-    void addCircle(int id, const Point2& center, float radius, const K::GnuplotColor& strokeColor)
+    void addDistanceCircle(const Point2& center, float radius, const K::GnuplotColor& strokeColor)
     {
         auto c = K::GnuplotCoordinate2(center.x, center.y, K::GnuplotCoordinateSystem::FIRST);
         auto r = K::GnuplotCoordinate1(radius, K::GnuplotCoordinateSystem::FIRST);
@@ -196,8 +197,19 @@ public:
 
         K::GnuplotObjectCircle* obj = new K::GnuplotObjectCircle(c, r, fill, stroke);
 
-        splot.getObjects().set(id, obj);
+        splot.getObjects().add(obj);
 
+        distanceCircles.push_back(obj->getID());
+    }
+
+    void clearDistanceCircles()
+    {
+        for (int oldID : distanceCircles)
+        {
+            splot.getObjects().remove(oldID);
+        }
+
+        distanceCircles.clear();
     }
 
 	void addBBoxes(const BBoxes3& boxes, const K::GnuplotColor& c) {

code/main.cpp

@@ -187,7 +187,7 @@ static CombinedStats<float> run(Settings::DataSetup setup, int walkIdx, std::str
     std::string currDir = std::filesystem::current_path().string();
 
     Floorplan::IndoorMap* map = Floorplan::Reader::readFromFile(setup.map);
-    Offline::FileReader fr(setup.training[walkIdx], setup.NanoSecondTimestamps);
+    Offline::FileReader fr(setup.training[walkIdx], setup.HasNanoSecondTimestamps);
     
     // ground truth
     std::vector<int> gtPath = setup.gtPath;   
@@ -334,6 +334,8 @@ static CombinedStats<float> run(Settings::DataSetup setup, int walkIdx, std::str
             errorStats.ftm.add(distErrorFtm);
 
             // draw wifi ranges
+            plot.clearDistanceCircles();
+
             for (size_t i = 0; i < obs.ftm.size(); i++)
             {
                 WiFiMeasurement wifi2 = obs.ftm[i];
@@ -349,7 +351,7 @@ static CombinedStats<float> run(Settings::DataSetup setup, int walkIdx, std::str
                 default: color = K::GnuplotColor::fromRGB(255, 0, 0); break;
                 }
 
-                plot.addCircle(1000 + i, apPos.xy(), wifi2.getFtmDist(), color);
+                plot.addDistanceCircle(apPos.xy(), wifi2.getFtmDist(), color);
             }
 
             obs.wifi.clear();