libpgplotxx.a (C++ interface to PGPLOT)

◆ gray() [2/3]

pgplot::basic_device & pgplot::pgaff::gray ( pgplot::basic_device &  dev,
const Tarray &  a,
const pgplot::Trange &  range,
const bool &  xisfirst 
)

function to plot gray image

Definition at line 74 of file affpgplot.cc.

References create_transform(), gray(), and pgplot::basic_device::qwin().

78  {
79  Trect win;
80  dev.qwin(win);
81  Ttransform tr=create_transform(a, win, xisfirst);
82  gray(dev,a,range,tr);
83  return(dev);
84  }
pgplot::basic_device::qwin
basic_device & qwin(float *x1, float *x2, float *y1, float *y2)
inquire window boundary coordinates
Definition: basicdevice.h:346
pgplot::pgaff::gray
pgplot::basic_device & gray(pgplot::basic_device &dev, const Tarray &a, const bool &xisfirst)
function to plot gray image
Definition: affpgplot.cc:89
pgplot::pgaff::Ttransform
aff::SimpleRigidArray< float, 6 > Ttransform
transform matrix for gray shade plot function
Definition: affpgplot.h:63
pgplot::pgaff::create_transform
Ttransform create_transform(const Tarray::Tcoc &a, const pgplot::Trect &rect, const bool &xisfirst)
create standard transform array
Definition: affpgplot.cc:102
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