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  1. tracker_canvas_context.beginPath();
  2. for (footprint_point = 0; footprint_point < 360; footprint_point++){
  3.     footprint_x_pos = Math.round((retroTrack.footprint[footprint_point].lon + 180)/360*tracker_canvas_width);
  4.     footprint_y_pos = Math.round((180-(retroTrack.footprint[footprint_point].lat+90))/180*tracker_canvas_height);
  5.  
  6.     tracker_canvas_context.lineTo(footprint_x_pos, footprint_y_pos);
  7.     tracker_canvas_context.moveTo(footprint_x_pos, footprint_y_pos);
  8. }
  9.  
  10. tracker_canvas_context.closePath();
  11.  
  12. tracker_canvas_context.lineWidth = 1;
  13. tracker_canvas_context.fillStyle = "red";
  14. tracker_canvas_context.fill();
  15. tracker_canvas_context.strokeStyle = "blue";
  16. tracker_canvas_context.stroke();
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https://ideone.com/AlINe
language:
JavaScript (SMonkey 60.2.3)
created:
12 years ago
visibility:
public

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