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|
include <gset.h>
include "rvpackage.h"
include "rvflags.h"
include "rvplots.h"
include "rvsample.h"
# SPLIT_PLOT - Plot the Fourier transform, power spectrum or spectrum
# normalization to the top or botom half of the screen.
procedure split_plot (rv, gp, where, rinpt, npts, dtype, pltype)
pointer rv #I RV struct pointer
pointer gp #I Graphics pointer
int where #I Where to make plot
real rinpt[npts] #I Input array
int npts #I No. points in input
int dtype #I Type of data being plotted (obj|ref)
int pltype #I Type of data plot to draw
pointer sp, xdata, pldata, title
pointer xlbl, ylbl
real x1, x2, y1, y2
int i, fnpts, pnpts
double rv_shift2vel()
begin
if (gp == NULL)
return
call smark (sp)
call salloc (title, 3*SZ_LINE, TY_CHAR)
call salloc (xlbl, SZ_FNAME, TY_CHAR)
call salloc (ylbl, SZ_FNAME, TY_CHAR)
call salloc (pldata, 2*npts, TY_REAL)
call salloc (xdata, 2*npts, TY_REAL)
# Do some misc. initial stuff
RV_WHERE(rv) = where
RV_DTYPE(rv) = dtype
call aclrr (Memr[pldata], 2*npts)
call amovr (rinpt, Memr[pldata], npts)
pnpts = RV_IEND(rv) - RV_ISTART(rv) + 1
switch (pltype) {
case SPECTRUM_PLOT, PREPARED_PLOT, NORM_PLOT:
fnpts = npts
call sp_spectrum (rv, title, xlbl, ylbl, x1, x2, fnpts,
Memr[xdata], pltype)
case FILTER_PLOT:
fnpts = npts
call sp_spectrum (rv, title, xlbl, ylbl, x1, x2, fnpts,
Memr[xdata], pltype)
case CORRELATION_PLOT:
call sp_correlation (rv, where, title, xlbl, ylbl, x1, x2)
if (where == BOTTOM)
fnpts = npts
else {
x1 = WRKPIXX(rv,1)
x2 = WRKPIXX(rv,RV_CCFNPTS(rv))
fnpts = RV_CCFNPTS(rv)
call strcpy ("", Memc[ylbl], SZ_LINE)
}
call amovr (WRKPIXX(rv,1), Memr[xdata], fnpts)
case VCORRELATION_PLOT:
call sp_vcorrelation (rv, title, xlbl, ylbl, x1, x2)
if (RV_DCFLAG(rv) == -1 && (dtype == SUMMARY_PLOT ||
dtype == BINARY_PLOT)) {
x1 = RV_WINL(rv) - RV_WINDOW(rv)
x2 = RV_WINR(rv) + RV_WINDOW(rv)
fnpts = RV_CCFNPTS(rv)
call amovr (WRKPIXX(rv,1), Memr[xdata], fnpts)
} else if (where == BOTTOM) {
do i = 1, npts
Memr[xdata+i-1] = real (rv_shift2vel(rv,WRKPIXX(rv,i)))
fnpts = npts
}
case FOURIER_PLOT:
call sp_fourier (rv, dtype, where, rinpt, pldata, title,
xlbl, ylbl, x1, x2, npts, fnpts)
fnpts = int (fnpts / RVP_FFT_ZOOM(rv))
case PS_PLOT:
call sp_psplot (rv, dtype, where, rinpt, pldata, title,
xlbl, ylbl, x1, x2, npts, fnpts)
fnpts = int (fnpts / RVP_FFT_ZOOM(rv))
case ANTISYM_PLOT:
call sp_anplot (rv, title, xlbl, ylbl, x1, x2)
fnpts = RV_CCFNPTS(rv)
call amovr (WRKPIXX(rv,1), Memr[xdata], fnpts)
call amovr (ANTISYM(rv,1), Memr[pldata], fnpts)
default:
call error (0, "split_plot: Illegal plot flag passed.")
}
# Set viewports for the plot to the screen
call sp_set_viewports (rv, gp, where, dtype, pltype, Memc[xlbl])
# Now label the axes for the various plots
call sp_label_axes (rv, gp, dtype, pltype, where, x1, x2, y1, y2,
Memr[pldata], fnpts, pnpts, Memc[title], Memc[xlbl], Memc[ylbl])
# lastly, draw the actual vector in the window
call sp_draw_vector (rv, gp, pltype, where, x1, x2, y1, y2,
Memr[pldata], Memr[xdata], fnpts, pnpts)
# Now make it pretty
call sp_annotate (rv, gp, pltype, dtype, fnpts, x1, x2, y1, y2)
call gflush (gp)
call sfree (sp)
end
# SP_SET_VIEWPORTS - Set the view ports for the various plit screens
procedure sp_set_viewports (rv, gp, where, dtype, pltype, xlbl)
pointer rv #I RV struct pointer
pointer gp #I Graphics pointer
int where #I Where is plot being drawn
int dtype #I Type of data (2ndary flag)
int pltype #I Plot type
char xlbl[SZ_FNAME] #I X-axis Label
begin
# Set those darned viewpoints
switch (where) {
case TOP: # Set top viewport
call gseti (gp, G_WCS, 1)
if (pltype == CORRELATION_PLOT && dtype != ANTISYM_PLOT) {
call gseti (gp, G_WCS, 3)
call gsview (gp, 0.115, 0.95, 0.775, 0.90)
} else if (pltype == CORRELATION_PLOT && dtype == ANTISYM_PLOT)
call gsview (gp, 0.115, 0.95, 0.65, 0.90)
else if (pltype == SPECTRUM_PLOT && dtype == SUMMARY_PLOT)
call gsview (gp, 0.115, 0.95, 0.70, 0.90)
else
call gsview (gp, 0.115, 0.95, 0.51, 0.865)
call strcpy ("", xlbl, SZ_FNAME) # Overwrite axis label
case MIDDLE:
call gseti (gp, G_WCS, 1)
call gsview (gp, 0.115, 0.95, 0.475, 0.63) # In a summary plot
case BOTTOM: # Set bottom viewport
call gseti (gp, G_WCS, 1)
if (pltype == ANTISYM_PLOT)
call gsview (gp, 0.115, 0.95, 0.30, 0.55)
else if (pltype == CORRELATION_PLOT) {
call gseti (gp, G_WCS, 2) # Restore attributes
call gsview (gp, 0.115, 0.95, 0.15, 0.725)
} else if (pltype == VCORRELATION_PLOT && dtype == SUMMARY_PLOT) {
call gseti (gp, G_WCS, 2) # Restore attributes
call gsview (gp, 0.115, 0.95, 0.125, 0.465)
} else if (pltype == VCORRELATION_PLOT && dtype == BINARY_PLOT) {
call gseti (gp, G_WCS, 1)
call gsview (gp, 0.115, 0.95, 0.125, 0.64)
} else {
call gsview (gp, 0.115, 0.95, 0.125, 0.50)
}
default:
call gclear (gp)
}
call gflush (gp)
end
# SP_LABEL_AXES - Draw the axes labels for the requested plots
procedure sp_label_axes (rv, gp, dtype, pltype, where, x1, x2, y1, y2, pldata,
fnpts, pnpts, title, xlbl, ylbl)
pointer rv #I RV struct pointer
pointer gp #I Graphics pointer
int dtype #I Type of data (2ndry flag)
int pltype #I Type of plot to draw
int where #I Where to draw the plot
real x1, x2, y1, y2 #I Axis endpoints
real pldata[ARB] #I Data vector being drawn
int fnpts, pnpts #i FFT npts and plot npts
char title[ARB] #I Plot title
char xlbl[SZ_LINE], ylbl[SZ_LINE] #I Plot labels
real v1, v2, range
int istart, npts
double rv_shift2vel()
real rv_maxpix(), rv_minpix()
begin
# Now do the real plotting
if (where == BOTTOM && (pltype == CORRELATION_PLOT ||
pltype == VCORRELATION_PLOT)) {
istart = max (1, RV_WINCENTER(rv) + 1 - RV_WINDOW(rv))
npts = min (RV_WINR(rv) - RV_WINL(rv) + 1, RV_CCFNPTS(rv))
y2 = rv_maxpix (pldata[istart], npts)
y1 = rv_minpix (pldata[istart], npts)
} else {
y2 = rv_maxpix (pldata, fnpts)
y1 = rv_minpix (pldata, fnpts)
}
range = abs (y2 - y1)
if (dtype != BINARY_PLOT) {
y2 = y2 + (.15 * range)
y1 = y1 - (.12 * range)
} else
y2 = y2 + (.35 * range)
call gswind (gp, x1, x2, y1, y2)
if ((pltype == CORRELATION_PLOT || pltype == VCORRELATION_PLOT) &&
where == BOTTOM) {
if (dtype != BINARY_PLOT) { # Force plot scaling
if (!IS_INDEF(RV_Y2(rv)))
y2 = RV_Y2(rv)
else
RV_Y2(rv) = y2
if (!IS_INDEF(RV_Y1(rv)))
y1 = RV_Y1(rv)
else
RV_Y1(rv) = y1
call gswind (gp, x1, x2, y1, y2)
}
if (dtype == SUMMARY_PLOT || dtype == BINARY_PLOT) {
call sp_color_viewport (gp)
call glabax (gp, "", xlbl, ylbl)
} else if (RV_DCFLAG(rv) == -1) {
call sp_color_viewport (gp)
call glabax (gp, title, xlbl, ylbl)
} else {
call gseti (gp, G_WCS, 1) # Set attributes
v1 = real (rv_shift2vel(rv,real(RV_WINL(rv))))
v2 = real (rv_shift2vel(rv,real(RV_WINR(rv))))
call gsview (gp, 0.115, 0.95, 0.15, 0.725)
call gswind (gp, v1, v2, y1, y2)
call gseti (gp, G_YDRAWAXES, 0)
call gseti (gp, G_XDRAWAXES, 2)
call sp_color_viewport (gp)
call glabax (gp, "", "", "") # Draw top axis
call gseti (gp, G_WCS, 2) # Draw bottom labels
call gseti (gp, G_XDRAWAXES, 1)
call gseti (gp, G_YDRAWAXES, 3)
call glabax (gp, "", xlbl, ylbl)
call gseti (gp, G_WCS, 2) # Restore attributes
call gseti (gp, G_XDRAWAXES, 3)
call gseti (gp, G_YDRAWAXES, 3)
}
} else if (pltype == CORRELATION_PLOT) {
call gseti (gp, G_LABELTICKS, NO) # Set attributes
call gseti (gp, G_DRAWTICKS, NO)
if (where==TOP) { # Do the label
call glabax (gp, title, "", "")
} else if (where == MIDDLE) {
call sp_color_viewport (gp)
call glabax (gp, "", "", "")
}
call gseti (gp, G_LABELTICKS, YES) # Restore attributes
call gseti (gp, G_DRAWTICKS, YES)
} else if (pltype == FOURIER_PLOT || pltype == PS_PLOT ||
pltype == FILTER_PLOT) {
if (where==TOP) { # Do the label
call gseti (gp, G_WCS, 1) # Do the top axis
call gswind (gp, x1, x2, y1, y2)
call gsview (gp, 0.115, 0.95, 0.51, 0.865)
call gseti (gp, G_XDRAWAXES, 2)
call gseti (gp, G_XDRAWTICKS, 2)
call gseti (gp, G_YDRAWAXES, 0)
call glabax (gp, "", "", "")
call gseti (gp, G_WCS, 4) # Do the plot title
call gswind (gp, x1, x2, y1, y2)
#call gsview (gp, 0.115, 0.95, 0.51, 0.865)
call gsview (gp, 0.115, 0.95, 0.51, 0.91)
call gseti (gp, G_XDRAWAXES, 0)
call gseti (gp, G_YDRAWAXES, 0)
call glabax (gp, title, "", "")
call gseti (gp, G_WCS, 2) # Remainder of top plot
call gseti (gp, G_YDRAWAXES, 3)
call gseti (gp, G_XDRAWAXES, 1)
call gseti (gp, G_XDRAWTICKS, 0)
call gseti (gp, G_XLABELTICKS, NO)
call gswind (gp, x1, x2, y1, y2)
call gsview (gp, 0.115, 0.95, 0.51, 0.865)
call glabax (gp, "", xlbl, ylbl)
call gseti (gp, G_XDRAWTICKS, YES) # Restore reality
call gseti (gp, G_XLABELTICKS, YES)
call gseti (gp, G_XDRAWAXES, 2)
} else if (where == BOTTOM) {
call gseti (gp, G_WCS, 1)
call gswind (gp, x1, x2, y1, y2)
call gsview (gp, 0.115, 0.95, 0.125, 0.5)
call gseti (gp, G_XLABELTICKS, YES)
call gseti (gp, G_XDRAWAXES, 1)
call sp_color_viewport (gp)
call glabax (gp, "", xlbl, ylbl)
call gseti (gp, G_XDRAWAXES, 2) # Draw top boundary
call gseti (gp, G_DRAWTICKS, NO)
call glabax (gp, "", "", "")
call gseti (gp, G_DRAWTICKS, YES)
call gseti (gp, G_LABELTICKS, YES)
call gseti (gp, G_XLABELTICKS, 2)
}
} else if (pltype == SPECTRUM_PLOT || pltype == NORM_PLOT ||
pltype == PREPARED_PLOT) {
if (where == TOP) {
if (dtype == SUMMARY_PLOT) {
call glabax (gp, title, "", ylbl)
} else {
call gseti (gp, G_XLABELTICKS, NO)
call glabax (gp, title, "", ylbl)
call gseti (gp, G_XLABELTICKS, YES)
}
} else if (where == BOTTOM) {
call gseti (gp, G_XLABELTICKS, YES)
call gseti (gp, G_XDRAWAXES, 3)
call sp_color_viewport (gp)
call glabax (gp, "", xlbl, ylbl)
}
} else {
call sp_color_viewport (gp)
call glabax (gp, title, xlbl, ylbl)
}
call gflush (gp)
end
# SP_DRAW_VECTOR - Draw the vector for the requested plot
procedure sp_draw_vector (rv, gp, pltype, where, x1, x2, y1, y2, pldata, xdata,
fnpts, pnpts)
pointer rv #I RV struct pointer
pointer gp #I Graphics pointer
int pltype #I Type of plot to draw
int where #I Where to plot data
real x1, x2, y1, y2 #I Boundaries of plot
real pldata[ARB] #I Vector to plot
real xdata[ARB] #I X-Vector to plot
int fnpts, pnpts #I FFT npts and plot npts
real left, right
int i, npts
begin
switch (pltype) {
case CORRELATION_PLOT:
if (DBG_QUICK(rv) == NO || (DBG_QUICK(rv) == YES && where==BOTTOM)){
if (where == BOTTOM) {
i = RV_WINCENTER(rv) - RV_WINDOW(rv)
npts = 2 * RV_WINDOW(rv) + 1
call gpline (gp, xdata[i], pldata[i], npts)
} else
call gpline (gp, xdata[2], pldata[2], fnpts-2)
call gflush (gp)
}
left = RV_WINL(rv)
right = RV_WINR(rv)
switch (where) {
case TOP:
call gseti (gp, G_PLTYPE, GL_DASHED)
call gseti (gp, G_PLCOLOR, C_RED)
call gline (gp, left, y1, left, y2)
call gline (gp, right, y1, right, y2)
call gseti (gp, G_PLTYPE, GL_SOLID)
call gseti (gp, G_PLCOLOR, C_FOREGROUND)
call gline (gp, x1, 0.0, x2, 0.0) # Zero level
case MIDDLE:
# Actual plot window
call gseti (gp, G_PLTYPE, GL_DASHED)
#call gseti (gp, G_PLCOLOR, C_RED)
call gline (gp, real(left-RV_WINDOW(rv)), y1,
real(left-RV_WINDOW(rv)), y2)
call gline (gp, real(right+RV_WINDOW(rv)), y1,
real(right+RV_WINDOW(rv)), y2)
# Parameter plot window
call gseti (gp, G_PLTYPE, GL_DOTTED)
call gseti (gp, G_PLCOLOR, C_RED)
call gline (gp, left, y1, left, y2)
call gline (gp, right, y1, right, y2)
call gseti (gp, G_PLTYPE, GL_SOLID)
call gseti (gp, G_PLCOLOR, C_FOREGROUND)
call gline (gp, x1, 0.0, x2, 0.0) # Zero level
case BOTTOM:
call gseti (gp, G_WCS, 2)
if (RV_FITDONE(rv) == YES) {
if (IS_DBLSTAR(rv) == NO) {
call gpmark (gp, xdata[RV_ISTART(rv)],
pldata[RV_ISTART(rv)], pnpts, 4, 2., 2.)
call rv_draw_fit (rv, gp, NO)
call gseti (gp, G_PLCOLOR, C_GREEN)
call rv_draw_background (rv, gp)
call gseti (gp, G_PLCOLOR, C_FOREGROUND)
} else {
i = DBL_I1(rv)
call gpmark (gp, xdata[i], pldata[i], DBL_NFITP(rv),
4, 2., 2.)
call rv_plt_deblend (rv, gp, NO)
}
}
}
RV_X1(rv) = x1
RV_X2(rv) = x2
case VCORRELATION_PLOT:
call gpline (gp, xdata, pldata, fnpts)
if (where == BOTTOM && RV_FITDONE(rv) == YES) {
if (IS_DBLSTAR(rv) == NO) {
call gpmark (gp, xdata[RV_ISTART(rv)],
pldata[RV_ISTART(rv)], pnpts, 4, 2., 2.)
if (RV_DCFLAG(rv) != -1)
call rv_draw_fit (rv, gp, YES)
else
call rv_draw_fit (rv, gp, NO)
call rv_draw_background (rv, gp)
} else {
i = DBL_I1(rv)
call gpmark (gp, xdata[i], pldata[i], DBL_NFITP(rv),
4, 2., 2.)
call rv_plt_deblend (rv, gp, YES)
}
}
case CONVOLUTION_PLOT, ANTISYM_PLOT, FILTER_PLOT, PREPARED_PLOT:
if (DBG_QUICK(rv) == NO && RV_DTYPE(rv) != SUMMARY_PLOT)
call gpline (gp, xdata, pldata, fnpts)
case SPECTRUM_PLOT, NORM_PLOT:
if (DBG_QUICK(rv) == NO && RV_DTYPE(rv) != SUMMARY_PLOT) {
if (RV_DTYPE(rv) == OBJECT_SPECTRUM)
call gpline (gp, xdata, pldata, RV_NPTS(rv))
else
call gpline (gp, xdata, pldata, RV_RNPTS(rv))
} else if (RV_DTYPE(rv) == SUMMARY_PLOT) {
call gpline (gp, xdata, pldata, RV_NPTS(rv))
#call gvline (gp, pldata, RV_NPTS(rv), x1, x2)
}
default:
call gvline (gp, pldata, fnpts, x1, x2)
}
RV_GTYPE(rv) = pltype
call gflush (gp)
end
# SP_ANNOTATE - Annotate the split plot to clarify what's what.
procedure sp_annotate (rv, gp, pltype, dtype, fnpts, x1, x2, y1, y2)
pointer rv #I RV struct pointer
pointer gp #I Graphics pointer
int pltype, dtype #I Plot and data types
int fnpts #I Npts in fft plot
real x1, x2, y1, y2 #I Plot boundaries
double dex()
real l, r
int i
begin
call gseti (gp, G_TXCOLOR, RV_TXTCOLOR(rv))
switch (pltype) {
case FOURIER_PLOT, PS_PLOT:
if (dtype == OBJECT_SPECTRUM) {
if (RV_FILTER(rv) == OBJ_ONLY || RV_FILTER(rv) == BOTH) {
call gseti (gp, G_WCS, 2)
call gsview (gp, 0.115, 0.95, 0.51, 0.865)
call gswind (gp, x1, x2, y1, y2)
call fft_fltoverlay (rv, gp, int(fnpts*RVP_FFT_ZOOM(rv))*2,
y2)
}
} else if (dtype == REFER_SPECTRUM) {
if (RV_FILTER(rv) == TEMP_ONLY || RV_FILTER(rv) == BOTH) {
call gseti (gp, G_WCS, 2)
call gsview (gp, 0.115, 0.95, 0.125, 0.5)
call gswind (gp, x1, x2, y1, y2)
call fft_fltoverlay (rv, gp, int(fnpts*RVP_FFT_ZOOM(rv))*2,
y2)
}
}
if (RV_WHERE(rv) == TOP) {
call gctran (gp, 0.73, 0.8, x1, y1, 0, 2)
if (pltype == FOURIER_PLOT)
call gtext (gp, x1, y1, "Object FFT", "")
else
call gtext (gp, x1, y1, "Object PS", "")
call gctran (gp, 0.73, 0.77, x1, y1, 0, 1)
} else if (RV_WHERE(rv) == BOTTOM) {
call gctran (gp, 0.73, 0.43, x1, y1, 0, 1)
if (pltype == FOURIER_PLOT)
call gtext (gp, x1, y1, "Template FFT", "")
else
call gtext (gp, x1, y1, "Template PS", "")
call gctran (gp, 0.73, 0.4, x1, y1, 0, 1)
}
if (RV_FILTER(rv) == BOTH || RV_FILTER(rv) == OBJ_ONLY) {
if (RVP_WHEN(rv) == BEFORE)
call gtext (gp, x1, y1, "Before Filter", "")
else
call gtext (gp, x1, y1, "After Filter", "")
}
case NORM_PLOT, SPECTRUM_PLOT, PREPARED_PLOT, FILTER_PLOT:
if (RV_WHERE(rv) == TOP && dtype != SUMMARY_PLOT) {
call gctran (gp, 0.7, 0.55, x1, y1, 0, 1)
switch (pltype) {
case NORM_PLOT:
if (dtype == OBJECT_SPECTRUM)
call gtext (gp, x1, y1, "Norm. Object", "")
else
call gtext (gp, x1, y1, "Norm. Template", "")
case SPECTRUM_PLOT:
if (dtype == OBJECT_SPECTRUM)
call gtext (gp, x1, y1, "Orig. Object", "")
else
call gtext (gp, x1, y1, "Orig. Template", "")
case PREPARED_PLOT:
call gtext (gp, x1, y1, "Prepared Object", "")
case FILTER_PLOT:
call gtext (gp, x1, y1, "Filtered Object", "")
}
} else if (RV_WHERE(rv) == BOTTOM) {
call gctran (gp, 0.7, 0.175, x1, y1, 0, 1)
switch (pltype) {
case NORM_PLOT:
if (dtype == OBJECT_SPECTRUM)
call gtext (gp, x1, y1, "Norm. Object", "")
else
call gtext (gp, x1, y1, "Norm. Template", "")
case SPECTRUM_PLOT:
if (dtype == OBJECT_SPECTRUM)
call gtext (gp, x1, y1, "Orig. Object", "")
else
call gtext (gp, x1, y1, "Orig. Template", "")
case PREPARED_PLOT:
call gtext (gp, x1, y1, "Prepared Temp.", "")
case FILTER_PLOT:
if (dtype == OBJECT_SPECTRUM)
call gtext (gp, x1, y1, "Filtered Object", "")
else if (dtype == REFER_SPECTRUM)
call gtext (gp, x1, y1, "Filtered Temp.", "")
}
}
if (dtype != SUMMARY_PLOT) {
if (pltype != PREPARED_PLOT) {
if (RV_WHERE(rv) == TOP)
call rv_mark_regions (RV_OSAMPLE(rv), gp)
else
call rv_mark_regions (RV_RSAMPLE(rv), gp)
}
} else if (dtype == SUMMARY_PLOT && RV_WHERE(rv) == TOP) {
if (SR_COUNT(RV_OSAMPLE(rv)) != ALL_SPECTRUM) {
call gseti (gp, G_PLCOLOR, C_GREEN)
do i = 1, SR_COUNT(RV_OSAMPLE(rv)) {
l = SRANGE(RV_OSAMPLE(rv),i)
r = ERANGE(RV_OSAMPLE(rv),i)
if (RV_PIXCORR(rv) == NO && RV_DCFLAG(rv) != -1 &&
SR_UNITS(RV_OSAMPLE(rv)) == PIXELS) {
l = real (dex(RV_OW0(rv)+(l-1)*RV_OWPC(rv)))
r = real (dex(RV_OW0(rv)+(r-1)*RV_OWPC(rv)))
}
call mark_range (gp, l, r)
}
call gseti (gp, G_PLCOLOR, C_FOREGROUND)
}
}
case ANTISYM_PLOT:
# Write the text
call gsview (gp, 0.05, 0.97, 0.30, 0.9)
call gswind (gp, 0.08, 0.97, 0.30, 0.9)
call gseti (gp, G_TXCOLOR, C_FOREGROUND)
call gtext (gp, 0.075, 0.45, "Correlation\000", "p=d")
}
call gseti (gp, G_TXCOLOR, C_FOREGROUND)
end
# SP_COLOR_VIEWPORT - Fill the specified viewport with the current background
# color. For color terminals such as XGterm the background color is only
# drawn in the first graph on the screen.
procedure sp_color_viewport (gp)
pointer gp #I graphics pointer
real x1, x2, y1, y2, xv[5], yv[5]
begin
# Get the current viewport boundaries.
call ggwind (gp, x1, x2, y1, y2)
# Fill the polygon vector and color the area.
xv[1] = x1; yv[1] = y1
xv[2] = x2; yv[2] = y1
xv[3] = x2; yv[3] = y2
xv[4] = x1; yv[4] = y2
xv[5] = x1; yv[5] = y1
call gseti (gp, G_FACOLOR, 0)
call gfill (gp, xv, yv, 4, GF_SOLID)
call gflush (gp)
end
# SP_SPECTRUM - Set window boundaries and title for a spectrum plot
procedure sp_spectrum (rv, title, x_lbl, y_lbl, x1, x2, fnpts, xdata, pltype)
pointer rv #I RV struct pointer
pointer title #O Plot title pointer
pointer x_lbl #O Plot x label pointer
pointer y_lbl #O Plot y label pointer
real x1, x2 #O Endpoints
int fnpts #I Npts to plot
real xdata[fnpts] #O X-axis data
int pltype #I Plot type
int i, fft_pow2()
begin
call get_plot_title (rv, title, fnpts)
call strcpy ("Intensity", Memc[y_lbl], SZ_FNAME)
if (RV_DCFLAG(rv) == -1 || pltype == PREPARED_PLOT) {
call strcpy ("Pixel", Memc[x_lbl], SZ_FNAME)
x1 = 1.
if (pltype == PREPARED_PLOT) {
i = int ((RV_GLOB_W2(rv) - RV_GLOB_W1(rv)) / RV_OWPC(rv) + 1)
x2 = fft_pow2 (i)
if (RV_RW0(rv) > RV_OW2(rv) || RV_OW0(rv) > RV_RW2(rv))
x2 = x2 * 2
} else
x2 = real (fnpts)
for (i=int(x2); i>=1; i=i-1)
xdata[i] = real[i]
} else {
call strcpy ("Wavelength", Memc[x_lbl], SZ_FNAME)
if (RV_DTYPE(rv) == SUMMARY_PLOT) {
x1 = 10. ** (RV_OW0(rv))
x2 = 10. ** (RV_OW2(rv))
} else {
x1 = 10. ** (RV_GLOB_W1(rv))
x2 = 10. ** (RV_GLOB_W2(rv))
}
if (pltype == FILTER_PLOT ||
pltype == NORM_PLOT ||
pltype == SPECTRUM_PLOT) {
if (RV_DTYPE(rv) == REFER_SPECTRUM) {
do i = 1, fnpts
xdata[i] = 10. ** (RV_RW0(rv) + (i-1) * RV_RWPC(rv))
} else {
do i = 1, fnpts
xdata[i] = 10. ** (RV_OW0(rv) + (i-1) * RV_OWPC(rv))
}
} else if (RV_WHERE(rv) == TOP) {
do i = 1, fnpts
xdata[i] = 10. ** (RV_OW0(rv) + (i-1) * RV_OWPC(rv))
} else {
do i = 1, fnpts
xdata[i] = 10. ** (RV_RW0(rv) + (i-1) * RV_RWPC(rv))
}
}
end
# SP_VCORRELATION - Set window boundaries and titles for a velocity CCF
# plot.
procedure sp_vcorrelation (rv, title, x_lbl, y_lbl, x1, x2)
pointer rv #I RV struct pointer
pointer title #O Plot title pointer
pointer x_lbl #O Plot x label pointer
pointer y_lbl #O Plot y label pointer
real x1, x2 #O Endpoints
double rv_shift2vel()
real min(), max()
begin
if (RV_DCFLAG(rv) == -1) {
call strcpy ("Pixel Correlation - No velocities will be computed",
Memc[title], SZ_LINE)
x1 = max (WRKPIXX(rv,1), real(RV_WINL(rv)-RV_WINDOW(rv)))
x2 = min (WRKPIXX(rv,RV_CCFNPTS(rv)),
real(RV_WINR(rv)+RV_WINDOW(rv)))
call strcpy ("Pixel Shift", Memc[x_lbl], SZ_FNAME)
} else {
call sprintf (Memc[title], SZ_LINE,
"Correlation function Template = '%s'")
call pargstr (TEMPNAME(rv))
if (RV_DTYPE(rv) == SUMMARY_PLOT) {
x1 = max (WRKPIXX(rv,1), real(RV_WINL(rv)-RV_WINDOW(rv)))
x2 = min (WRKPIXX(rv,RV_CCFNPTS(rv)),
real(RV_WINR(rv)+RV_WINDOW(rv)))
} else {
x1 = max (WRKPIXX(rv,1), real(RV_WINL(rv)))
x2 = min (WRKPIXX(rv,RV_CCFNPTS(rv)), real(RV_WINR(rv)))
}
x1 = real (rv_shift2vel(rv,x1))
x2 = real (rv_shift2vel(rv,x2))
call strcpy ("Relative Velocity (Km/sec)", Memc[x_lbl], SZ_FNAME)
}
call strcpy ("Correlation", Memc[y_lbl], SZ_FNAME)
end
# SP_CORRELATION - Set window boundaries and titles for a CCF plot.
procedure sp_correlation (rv, where, title, x_lbl, y_lbl, x1, x2)
pointer rv #I RV struct pointer
int where #I Where is the plot located?
pointer title #O Plot title pointer
pointer x_lbl #O Plot x label pointer
pointer y_lbl #O Plot y label pointer
real x1, x2 #O Endpoints
real min(), max()
begin
if (where == BOTTOM) {
if (RV_DCFLAG(rv) == -1) {
call strcpy (
"Pixel Correlation - No velocities will be computed",
Memc[title], SZ_LINE)
} else {
call sprintf (Memc[title], SZ_LINE,
"Correlation function Template = '%s'")
call pargstr (TEMPNAME(rv))
}
} else
call get_anplot_title (rv, title)
call strcpy ("Correlation", Memc[y_lbl], SZ_FNAME)
call strcpy ("Pixel Shift", Memc[x_lbl], SZ_FNAME)
x1 = max (real(RV_WINL(rv)), WRKPIXX(rv,1)-1)
x2 = min (real(RV_WINR(rv)), WRKPIXX(rv,RV_CCFNPTS(rv))+1)
end
# SP_ANPLOT - Set window boundaries and title for an antisymmetric noise
# plot.
procedure sp_anplot (rv, title, x_lbl, y_lbl, x1, x2)
pointer rv #I RV struct pointer
pointer title #O Plot title pointer
pointer x_lbl #O Plot x label pointer
pointer y_lbl #O Plot y label pointer
real x1, x2 #O Endpoints
begin
call sprintf (Memc[title], SZ_LINE,
"Antisymmetric Noise Component of CCF")
call strcpy ("", Memc[y_lbl], SZ_FNAME)
call strcpy ("Lag", Memc[x_lbl], SZ_FNAME)
x1 = WRKPIXX(rv,1)
x2 = WRKPIXX(rv,RV_CCFNPTS(rv))
end
# SP_FOURIER - Set window boundaries and title for an FFT plot.
procedure sp_fourier (rv, dtype, where, rinpt, pldata, title, x_lbl, y_lbl,
x1, x2, npts, fnpts)
pointer rv #I RV struct pointer
int dtype #I Data type to plot
int where #I Where to plot the data
real rinpt[npts] #I Input plot array
pointer pldata #O Output plot array
pointer title #O Plot title pointer
pointer x_lbl #O Plot x label pointer
pointer y_lbl #O Plot y label pointer
real x1, x2 #O Endpoints
int npts #I Npts in data
int fnpts #I Npts in fft
begin
call get_fft (rv, rinpt, npts, Memr[pldata], fnpts)
fnpts = max (RV_FFTNPTS(rv), fnpts) / 2
if (where != BOTTOM)
call get_anplot_title (rv, title)
else
call strcpy ("", Memc[title], SZ_FNAME)
if (RVP_LOG_SCALE(rv) == YES)
call strcpy ("log(|G(k)|)", Memc[y_lbl], SZ_FNAME)
else
call strcpy ("|G(k)|", Memc[y_lbl], SZ_FNAME)
switch (where) {
case TOP:
call strcpy ("Frequency", Memc[x_lbl], SZ_FNAME)
x1 = 0.0
x2 = (real (fnpts) / RVP_FFT_ZOOM(rv)) / (2. * real (fnpts))
case BOTTOM:
call strcpy ("Wavenumber", Memc[x_lbl], SZ_FNAME)
x1 = 1.
x2 = real (fnpts) / RVP_FFT_ZOOM(rv)
}
end
# SP_PSPLOT - Set window boundaries and title for a power spectrum plot.
procedure sp_psplot (rv, dtype, where, rinpt, pldata, title, x_lbl, y_lbl,
x1, x2, npts, fnpts)
pointer rv #I RV struct pointer
int dtype #I Data type to plot
int where #I Where to plot the data
real rinpt[npts] #I Input plot array
pointer pldata #O Output plot array
pointer title #O Plot title pointer
pointer x_lbl #O Plot x label pointer
pointer y_lbl #O Plot y label pointer
real x1, x2 #O Endpoints
int npts #I Npts in data
int fnpts #O Npts to plot
begin
call get_pspec (rv, rinpt, npts, Memr[pldata], fnpts)
fnpts = max (RV_FFTNPTS(rv), fnpts) / 2
call get_anplot_title (rv, title)
if (RVP_LOG_SCALE(rv) == YES)
call strcpy ("log(|Power|)", Memc[y_lbl], SZ_FNAME)
else
call strcpy ("Power", Memc[y_lbl], SZ_FNAME)
switch (where) {
case TOP:
call strcpy ("Frequency", Memc[x_lbl], SZ_FNAME)
x1 = 0.0
x2 = (real (fnpts) / RVP_FFT_ZOOM(rv)) / (2. * real (fnpts))
case BOTTOM:
call strcpy ("Wavenumber", Memc[x_lbl], SZ_FNAME)
x1 = 1.
x2 = real (fnpts) / RVP_FFT_ZOOM(rv)
}
end
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