//
// Author: T. Ehmke (ehmke@ipn.uni-kiel.de)
//

  // Figurenbeschreibung 
  // =================== 
  //  
e[1] = O;   point;      fixed;      0.0, 0.0;                   0;192,192,192;192,192,192;default;
e[2] = _xe; point;      fixed;      1.0, 0.0;                   "hidden"
e[3] = _ye; point;      fixed;      0.0, 1.0;                   "hidden"
e[4] = _KO; point;      coordSystem;    O, O, _xe, O, _ye, 1000, 1000, 1000, 1000;  0;192,192,192;192,192,192;default;
e[5] = xa;  line;       straightLine;   O, _xe;0;0;192,192,192;0;
e[6] = ya;  line;       straightLine;   O, _ye;0;0;192,192,192;0;
e[7] = A;   point;      dragable;   -1.0, 1.0;  
e[8] = B;   point;      dragable;   -5.0, 2.0;  
e[9] = C;   point;      dragable;   -4.0, 3.0;  
e[10] = N1; polygon;    polygon;    A, B, C;                    "hideLabel" 
e[11] = b11;    measure;    JSfunction; "getCoefficient","B11"; 
e[12] = b12;    measure;    JSfunction; "getCoefficient","B12"; 
e[13] = b21;    measure;    JSfunction; "getCoefficient","B21"; 
e[14] = b22;    measure;    JSfunction; "getCoefficient","B22"; 
e[15] = A'; point;      functionDepend; "calculate(b11)*coordinateX(A)+calculate(b12)*coordinateY(A)", "calculate(b21)*coordinateX(A)+calculate(b22)*coordinateY(A)";           
e[16] = B'; point;      functionDepend; "calculate(b11)*coordinateX(B)+calculate(b12)*coordinateY(B)", "calculate(b21)*coordinateX(B)+calculate(b22)*coordinateY(B)";       
e[17] = C'; point;      functionDepend; "calculate(b11)*coordinateX(C)+calculate(b12)*coordinateY(C)", "calculate(b21)*coordinateX(C)+calculate(b22)*coordinateY(C)";           
e[18] = N2; polygon;    polygon;    C', B', A';                 "hideLabel" 
e[19] = a11;    measure;    JSfunction; "getCoefficient","A11"; 
e[20] = a12;    measure;    JSfunction; "getCoefficient","A12"; 
e[21] = a21;    measure;    JSfunction; "getCoefficient","A21"; 
e[22] = a22;    measure;    JSfunction; "getCoefficient","A22"; 
e[23] = A'';    point;      functionDepend; "calculate(a11)*coordinateX(A')+calculate(a12)*coordinateY(A')", "calculate(a21)*coordinateX(A')+calculate(a22)*coordinateY(A')";           
e[24] = B'';    point;      functionDepend; "calculate(a11)*coordinateX(B')+calculate(a12)*coordinateY(B')", "calculate(a21)*coordinateX(B')+calculate(a22)*coordinateY(B')";       
e[25] = C'';    point;      functionDepend; "calculate(a11)*coordinateX(C')+calculate(a12)*coordinateY(C')", "calculate(a21)*coordinateX(C')+calculate(a22)*coordinateY(C')";           
e[26] = N3; polygon;    polygon;    C'', B'', A'';                  "hideLabel" 
e[27] = c11;    measure;    JSfunction; "getCoefficient","C11"; 
e[28] = c12;    measure;    JSfunction; "getCoefficient","C12"; 
e[29] = c21;    measure;    JSfunction; "getCoefficient","C21"; 
e[30] = c22;    measure;    JSfunction; "getCoefficient","C22"; 
e[31] = u;  point;      dragable;   1.32292, 3.71740;   
e[32] = v1; line;       vector;     O, u;                       "hideLabel" 
e[33] = u'; point;      functionDepend; "calculate(c11)*coordinateX(u)+calculate(c12)*coordinateY(u)", "calculate(c21)*coordinateX(u)+calculate(c22)*coordinateY(u)";       
e[34] = v1';    line;       vector;     O, u';                      "hideLabel" 
e[35] = c1; measure;    coordinates;    u,-14.0,11.0,"u = ","",;
e[36] = c2; measure;    coordinates;    u',-14.0,10.0,"u' = ","",;