init

src/MyApplication.cpp

@@ -53,32 +53,18 @@ public:
             data_.clear();
             data_.reserve(rowCount());
 
-            vector<double> vals;
-            vals.reserve( discreteModel->rowCount());
-
-            double first_positive = DBL_MAX;
-            for(int i = 0; i <  discreteModel->rowCount(); i++) {
-                auto v = discreteModel->data(i, 1);
-                vals.push_back(v);
-
-                if ( abs(vals[i]) > 0 && abs(vals[i]) < first_positive )
-                    first_positive = abs(vals[i]);
-            }
-
             for ( int k = 0; k < rowCount(); k++ ) {
-                if ( first_positive > 0 ) {
-                    double x = 0,
-                           y = 0;
-                    for ( int n = 0; n < discreteModel->rowCount(); n++ ) {
-                        double e = 2*M_PI*k*n/discreteModel->rowCount();
-                        double x = vals[n] / first_positive;
+                double x = 0,
+                       y = 0;
+                for ( int n = 0; n < discreteModel->rowCount(); n++ ) {
+                    double e = 2*M_PI*k*n/discreteModel->rowCount();
+                    double v = discreteModel->data(n, 1);;
 
-                        x+=x*cos(e);
-                        y-=x*sin(e);
-                    }
+                    x+=v*cos(e);
+                    y-=v*sin(e);
+                }
 
-                    data_[k] = {sqrt(x*x+y*y), atan2(y,x)};
-                } else data_[k] = {0,0};
+                data_[k] = {sqrt(x*x+y*y)/rowCount(), atan2(y,x)};
             }
 
             changed().emit();
@@ -86,7 +72,6 @@ public:
     }
 
     virtual double data(int row, int column) const override {
-        //double x = row/(2*M_PI);
         switch ( column ) {
         case 0: return row;
         case 1: return data_[row].first;

src/main.cpp

@@ -6,7 +6,7 @@ using namespace std;
 using namespace Wt;
 
 
-int main(int argc, char *argv[]) {
+int main(int argc, char* argv[]) {
     int code = 0;
 
     try {