extendf()

Trange& pgplot::Trange::extendf ( const float &  f )

inline

extend at both ends by a fraction of total range

Definition at line 60 of file structs.h.

References abs(), and max.

                                  {
    float d=f*this->abs();
    min -= d;
    max += d;
    return(*this);
  }

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