text: // 
  // 
  // 
  #include "GraphRadar.h"
  #include "OsciCanvas.h"
  
  void GraphRadar::init()
  {
  	Canvas.init(-10, -10, 10, 10);
  }
  
  void GraphRadar::draw()
  {
  	for (float t = 0; t  < PI*2; t+= 0.01)
  	{
  		float x = 10 * cos(t);
  		float y = 10 * sin(t);
  		Canvas.line(0,0, x, y);
  		delay(5);
  	}
  }
  