Code
windows
sgi
QwtPlot *w;
long c1, c2;
double x[100], s[100], c[100];
w = new QwtPlot("Two Graphs", 0, 0);
c1 = w->insertCurve("sin(x)");
c2 = w->insertCurve("cos(x)");
for( int i=0; i<100; i++ )
{
x[i] = (double)i/50.0;
s[i] = sin(x[i]);
c[i] = cos(x[i]);
}
w->setCurveData(c1, x, s, 100);
w->setCurveData(c2, x, c, 100);
w->replot();
QwtPlot *w;
long c1, c2;
double x[100], s[100], c[100];
w = new QwtPlot("Two Graphs", 0, 0);
c1 = w->insertCurve("sin(x)");
c2 = w->insertCurve("cos(x)");
for( int i=0; i<100; i++ )
{
x[i] = (double)i/50.0;
s[i] = sin(x[i]);
c[i] = cos(x[i]);
}
w->setCurveData(c1, x, s, 100);
w->setCurveData(c2, x, c, 100);
w->replot();
w->resize( 250, 200 );
