if(vectRED.size()==vectGREEN.size() && vectGREEN.size()==vectBLUE.size() && vectBLUE.size()==vectVALUES.size())
{
int i=0;
- while ( i< vectVALUES.size())
+ while ( i< (int)(vectVALUES.size()))
{
mwxwidget -> addColorPoint ( (double)vectVALUES[i], wxColour(vectRED[i], vectGREEN[i], vectBLUE[i]));
i++;