#include "ScatterCtrl_Demo.h" void funct1p(double& y, double x, double a, double c) {y = a*(x*x)+c;} void funct3p(double& y, double x, double m) {y = m*x;} Pointf opara1(double t) {return Pointf(0.5*cos(2*M_PI*t), 0.5*sin(2*M_PI*t));} void para1(Pointf& xy, double t) {xy = Pointf(cos(2*M_PI*t), sin(2*M_PI*t));} void para2(Pointf& xy, double t) {xy = Pointf(0.5*cos(6*M_PI*t)+3*t-1, 1.5+0.5*sin(6*M_PI*t));} void para3(Pointf& xy, double t) {xy = Pointf(3+(0.5+t)*cos(6*M_PI*t), (0.5+t)*sin(6*M_PI*t));} void para4(Pointf& xy, double t) {xy = Pointf(0,-0.25+0.5*t);} void para5(Pointf& xy, double t) {xy = Pointf(-0.25+0.5*t, 0);} void para1p(Pointf& xy, double t, double a, double b) {xy = Pointf(a*cos(2*M_PI*t),b*sin(2*M_PI*t));} void para3p(Pointf& xy, double t, double a) {xy = Pointf(a+(0.5+t)*cos(6*M_PI*t),(0.5+t)*sin(6*M_PI*t));} void Tab3::Init() { CtrlLayout(*this); HSizePos().VSizePos(); scatter.SetRange(7, 4); scatter.SetMajorUnits(0.5, 0.5); scatter.SetXYMin(-2, -2); scatter.AddSeries(&opara1, 50).Legend("Circle").NoMark(); scatter.AddSeries(STDBACK(para1), 100).Legend("Circle").NoMark(); scatter.AddSeries(STDBACK(para2), 100).Legend("Coil").NoMark(); scatter.AddSeries(STDBACK(para3), 150).Legend("Spiral").NoMark(); scatter.AddSeries(STDBACK1(para3p, 2.5), 150, 0, 1).Legend("Spiral").NoMark(); scatter.AddSeries(STDBACK(para4), 2).Legend("VLine").NoMark(); scatter.AddSeries(STDBACK(para5), 2).Legend("HLine").NoMark(); scatter.AddSeries(STDBACK2(para1p, 4.0, 0.25), 50, 0, 1).Legend("Circle2").NoMark(); scatter.AddSeries(STDBACK2(para1p, 2.0, 0.5), 50, 0, 1).Legend("Circle2").NoMark(); } ScatterDemo *Construct3() { static Tab3 tab; return &tab; } INITBLOCK { RegisterExample("Parametric Functions", Construct3, __FILE__); }