int
main( int argc, char *argv[] )
{
int i;
// Parse and process command line arguments
(void) plparseopts( &argc, argv, PL_PARSE_FULL );
// Initialize plplot
plinit();
plfont( 2 );
// Make log plots using two different styles.
i = 0;
while ( x_labels[i] != NULL )
{
plot1( 0, x_labels[i], y_labels[i], alty_labels[i],
legend_texts[i], title_labels[i], line_labels[i] );
i++;
}
plend();
exit( 0 );
}
int
main( int argc, char *argv[] )
{
int i, j;
plparseopts( &argc, argv, PL_PARSE_FULL );
plinit();
pladv( 0 );
plvpor( 0.0, 1.0, 0.0, 1.0 );
plwind( 0.0, 1.0, 0.0, 1.0 );
plcol0( 0 );
plbox( "", 1.0, 0, "", 1.0, 0 );
plscmap0n( 7 );
plscmap0( red, green, blue, 7 );
plschr( 0, 4.0 );
plfont( 1 );
for ( i = 0; i < 4; i++ )
{
plcol0( i + 1 );
plfill( 4, px, py );
for ( j = 0; j < 4; j++ )
py [j] += 1.0 / 4.0;
}
plcol0( 0 );
for ( i = 0; i < 12; i++ )
plptex( sx [i], sy [i], 1.0, 0.0, 0.5, peace [i] );
plend();
exit( 0 );
}
bool plotNoiseStandardDeviation(const hoNDArray< std::complex<T> >& m, const std::vector<std::string>& coilStrings,
const std::string& xlabel, const std::string& ylabel, const std::string& title,
size_t xsize, size_t ysize, bool trueColor,
hoNDArray<float>& plotIm)
{
try
{
size_t CHA = m.get_size(0);
GADGET_CHECK_RETURN_FALSE(coilStrings.size() == CHA);
hoNDArray<double> xd, yd, yd2;
xd.create(CHA);
yd.create(CHA);
size_t c;
for (c = 0; c < CHA; c++)
{
xd(c) = c+1;
yd(c) = std::sqrt( std::abs(m(c, c)) );
}
double maxY = Gadgetron::max(&yd);
yd2 = yd;
std::sort(yd2.begin(), yd2.end());
double medY = yd2(CHA / 2);
// increase dot line to be 1 sigma ~= 33%
double medRange = 0.33;
if (maxY < medY*(1 + medRange))
{
maxY = medY*(1 + medRange);
}
hoNDArray<unsigned char> im;
im.create(3, xsize, ysize);
Gadgetron::clear(im);
plsdev("mem");
plsmem(im.get_size(1), im.get_size(2), im.begin());
plinit();
plfont(2);
pladv(0);
plvpor(0.15, 0.75, 0.1, 0.8);
plwind(0, CHA+1, 0, maxY*1.05);
plcol0(15);
plbox("bcnst", 0.0, 0, "bcnstv", 0.0, 0);
std::string gly;
getPlotGlyph(0, gly); // circle
plstring(CHA, xd.begin(), yd.begin(), gly.c_str());
// draw the median line
pllsty(1);
double px[2], py[2];
px[0] = 0;
px[1] = CHA+1;
py[0] = medY;
py[1] = medY;
plline(2, px, py);
pllsty(2);
py[0] = medY*(1 - medRange);
py[1] = medY*(1 - medRange);
plline(2, px, py);
py[0] = medY*(1 + medRange);
py[1] = medY*(1 + medRange);
plline(2, px, py);
plmtex("b", 3.2, 0.5, 0.5, xlabel.c_str());
plmtex("t", 2.0, 0.5, 0.5, title.c_str());
plmtex("l", 5.0, 0.5, 0.5, ylabel.c_str());
// draw the legend
std::vector<PLINT> opt_array(CHA), text_colors(CHA), line_colors(CHA), line_styles(CHA), symbol_numbers(CHA), symbol_colors(CHA);
std::vector<PLFLT> symbol_scales(CHA), line_widths(CHA), box_scales(CHA, 1);
std::vector<const char*> symbols(CHA);
PLFLT legend_width, legend_height;
std::vector<const char*> legend_text(CHA);
std::vector<std::string> legends(CHA);
size_t n;
for (n = 0; n < CHA; n++)
{
opt_array[n] = PL_LEGEND_SYMBOL;
text_colors[n] = 15;
line_colors[n] = 15;
line_styles[n] = (n % 8 + 1);
line_widths[n] = 0.2;
symbol_colors[n] = 15;
symbol_scales[n] = 0.75;
symbol_numbers[n] = 1;
symbols[n] = gly.c_str();
std::ostringstream ostr;
ostr << n+1 << ":" << coilStrings[n];
legends[n] = ostr.str();
legend_text[n] = legends[n].c_str();
}
pllegend(&legend_width,
&legend_height,
PL_LEGEND_BACKGROUND,
PL_POSITION_OUTSIDE | PL_POSITION_RIGHT,
0.02, // x
0.0, // y
0.05, // plot_width
0, // bg_color
15, // bb_color
1, // bb_style
0, // nrow
0, // ncolumn
CHA, // nlegend
&opt_array[0],
0.05, // text_offset
0.5, // text_scale
1.0, // text_spacing
0.5, // text_justification
&text_colors[0],
(const char **)(&legend_text[0]),
NULL, // box_colors
NULL, // box_patterns
&box_scales[0], // box_scales
NULL, // box_line_widths
&line_colors[0],
&line_styles[0],
&line_widths[0],
&symbol_colors[0],
&symbol_scales[0],
&symbol_numbers[0],
(const char **)(&symbols[0])
);
plend();
outputPlotIm(im, trueColor, plotIm);
}
catch (...)
{
GERROR_STREAM("Errors happened in plotNoiseStandardDeviation(...) ... ");
return false;
}
return true;
}
template <typename T> EXPORTGTPLPLOT
bool plotCurves(const std::vector<hoNDArray<T> >& x, const std::vector<hoNDArray<T> >& y,
const std::string& xlabel, const std::string& ylabel,
const std::string& title, const std::vector<std::string>& legend,
const std::vector<std::string>& symbols,
size_t xsize, size_t ysize,
T xlim[2], T ylim[2],
bool trueColor, bool drawLine,
hoNDArray<float>& plotIm)
{
try
{
GADGET_CHECK_RETURN_FALSE(x.size()>0);
GADGET_CHECK_RETURN_FALSE(y.size()>0);
GADGET_CHECK_RETURN_FALSE(x.size() == y.size());
T minX = xlim[0];
T maxX = xlim[1];
T minY = ylim[0];
T maxY = ylim[1];
plsdev("mem");
hoNDArray<unsigned char> im;
im.create(3, xsize, ysize);
Gadgetron::clear(im);
plsmem(im.get_size(1), im.get_size(2), im.begin());
plinit();
plfont(2);
pladv(0);
if (legend.size() == x.size())
{
plvpor(0.11, 0.75, 0.1, 0.9);
}
else
{
plvpor(0.15, 0.85, 0.1, 0.9);
}
T spaceX = 0.01*(maxX - minX);
T spaceY = 0.05*(maxY - minY);
plwind(minX - spaceX, maxX + spaceX, minY - spaceY, maxY + spaceY);
plcol0(15);
plbox("bgcnst", 0.0, 0, "bgcnstv", 0.0, 0);
// int mark[2], space[2];
//mark[0] = 4000;
//space[0] = 2500;
//plstyl(1, mark, space);
size_t num = x.size();
size_t n;
hoNDArray<double> xd, yd;
// draw lines
for (n = 0; n < num; n++)
{
size_t N = y[n].get_size(0);
xd.copyFrom(x[n]);
yd.copyFrom(y[n]);
if (drawLine)
{
int c;
getPlotColor(n, c);
plcol0(c);
pllsty(n % 8 + 1);
plline(N, xd.begin(), yd.begin());
}
std::string gly;
if(symbols.size()>n)
{
gly = symbols[n];
}
else
getPlotGlyph(n, gly);
plstring(N, xd.begin(), yd.begin(), gly.c_str());
}
plcol0(15);
plmtex("b", 3.2, 0.5, 0.5, xlabel.c_str());
plmtex("t", 2.0, 0.5, 0.5, title.c_str());
plmtex("l", 5.0, 0.5, 0.5, ylabel.c_str());
// draw the legend
if (legend.size() == x.size())
{
std::vector<PLINT> opt_array(num), text_colors(num), line_colors(num), line_styles(num), symbol_numbers(num), symbol_colors(num);
std::vector<PLFLT> symbol_scales(num), line_widths(num), box_scales(num, 1);
std::vector<std::string> glyphs(num);
std::vector<const char*> symbols(num);
PLFLT legend_width, legend_height;
std::vector<const char*> legend_text(num);
for (n = 0; n < num; n++)
{
int c;
getPlotColor(n, c);
getPlotGlyph(n, glyphs[n]);
opt_array[n] = PL_LEGEND_SYMBOL | PL_LEGEND_LINE;
text_colors[n] = 15;
line_colors[n] = c;
line_styles[n] = (n%8+1);
line_widths[n] = 0.2;
symbol_colors[n] = c;
symbol_scales[n] = 0.75;
symbol_numbers[n] = 1;
symbols[n] = glyphs[n].c_str();
legend_text[n] = legend[n].c_str();
}
pllegend(&legend_width,
&legend_height,
PL_LEGEND_BACKGROUND,
PL_POSITION_OUTSIDE | PL_POSITION_RIGHT | PL_POSITION_TOP,
0.02, // x
0.0, // y
0.05, // plot_width
0, // bg_color
15, // bb_color
1, // bb_style
0, // nrow
0, // ncolumn
num, // nlegend
&opt_array[0],
0.05, // text_offset
0.35, // text_scale
1.0, // text_spacing
0.5, // text_justification
&text_colors[0],
(const char **)(&legend_text[0]),
NULL, // box_colors
NULL, // box_patterns
&box_scales[0], // box_scales
NULL, // box_line_widths
&line_colors[0],
&line_styles[0],
&line_widths[0],
&symbol_colors[0],
&symbol_scales[0],
&symbol_numbers[0],
(const char **)(&symbols[0])
);
}
plend();
outputPlotIm(im, trueColor, plotIm);
}
catch (...)
{
GERROR_STREAM("Errors happened in plotCurves(xlim, ylim) ... ");
return false;
}
return true;
}
int
main( int argc, const char *argv[] )
{
int i, j, dthet, theta0, theta1, theta;
PLFLT just, dx, dy;
static PLFLT x[500], y[500], per[5];
per[0] = 10.;
per[1] = 32.;
per[2] = 12.;
per[3] = 30.;
per[4] = 16.;
// Parse and process command line arguments
(void) plparseopts( &argc, argv, PL_PARSE_FULL );
// Initialize plplot
plinit();
pladv( 0 );
// Ensure window has aspect ratio of one so circle is
// plotted as a circle.
plvasp( 1.0 );
plwind( 0., 10., 0., 10. );
// plenv(0., 10., 0., 10., 1, -2);
plcol0( 2 );
// n.b. all theta quantities scaled by 2*M_PI/500 to be integers to avoid
// floating point logic problems.
theta0 = 0;
dthet = 1;
for ( i = 0; i <= 4; i++ )
{
j = 0;
x[j] = 5.;
y[j++] = 5.;
// n.b. the theta quantities multiplied by 2*M_PI/500 afterward so
// in fact per is interpreted as a percentage.
theta1 = (int) ( theta0 + 5 * per[i] );
if ( i == 4 )
theta1 = 500;
for ( theta = theta0; theta <= theta1; theta += dthet )
{
x[j] = 5 + 3 * cos( ( 2. * M_PI / 500. ) * theta );
y[j++] = 5 + 3 * sin( ( 2. * M_PI / 500. ) * theta );
}
plcol0( i + 1 );
plpsty( ( i + 3 ) % 8 + 1 );
plfill( j, x, y );
plcol0( 1 );
plline( j, x, y );
just = ( 2. * M_PI / 500. ) * ( theta0 + theta1 ) / 2.;
dx = .25 * cos( just );
dy = .25 * sin( just );
if ( ( theta0 + theta1 ) < 250 || ( theta0 + theta1 ) > 750 )
just = 0.;
else
just = 1.;
plptex( ( x[j / 2] + dx ), ( y[j / 2] + dy ), 1.0, 0.0, just, text[i] );
theta0 = theta - dthet;
}
plfont( 2 );
plschr( 0., 1.3 );
plptex( 5.0, 9.0, 1.0, 0.0, 0.5, "Percentage of Sales" );
// Don't forget to call PLEND to finish off!
plend();
exit( 0 );
}
