def init_xyplot(fd_fff):
xx = [0.0] * 20 #float xx[ 20 ],
yy = [0.0] * 20 #yy[ 20 ];
#for ( i = 0; i <= 10; i++ )
for i in range(0, 10+1):
xx[i] = float(i)
yy[i] = math.exp( - (xx[i] - 5) * (xx[i] - 5) / 8)
xfl.fl_set_xyplot_data(fd_fff.xyplot, xx, yy, 8, "Plot Title", \
"X-Axis", "Y|Axis")
xfl.fl_set_xyplot_ybounds(fd_fff.xyplot, 0, 1.1)
xfl.fl_set_xyplot_xbounds(fd_fff.xyplot, 0, 10)
xfl.fl_add_xyplot_overlay(fd_fff.xyplot, 1, xx, yy, 11, xfl.FL_YELLOW)
xfl.fl_set_xyplot_overlay_type(fd_fff.xyplot, 1, xfl.FL_LINEPOINTS_XYPLOT)
xfl.fl_set_xyplot_interpolate(fd_fff.xyplot, 1, 2, 0.1)
xfl.fl_add_xyplot_text(fd_fff.xyplot, 0.5, 1.0, "Gaussian\nDistribution", \
xfl.FL_ALIGN_RIGHT, xfl.FL_WHITE)
xfl.fl_set_xyplot_key(fd_fff.xyplot, 0, "Original")
xfl.fl_set_xyplot_key(fd_fff.xyplot, 1, "Overlay")
xfl.fl_set_xyplot_key_position(fd_fff.xyplot, 9.8, 1.08, \
xfl.FL_ALIGN_LEFT_BOTTOM)
def bounds_cb(pobj, data):
# char buf[ 50 ]
if not data:
xmin = float(xfl.fl_get_input(xypui.xmin))
xmax = float(xfl.fl_get_input(xypui.xmax))
if xmin <= 0.0:
xmin = 1.0
xfl.fl_set_input(xypui.xmin, "1.0")
if xmax <= 0.0:
xmax = 10.0
xfl.fl_set_input(xypui.xmax, "10.0")
xfl.fl_set_xyplot_xbounds(xypui.xyplot, xmin, xmax)
xmin, xmax = xfl.fl_get_xyplot_xbounds(xypui.xyplot)
#sprintf( buf, "%g", xmin );
buf = str(xmin)
xfl.fl_set_input(xypui.xmin, buf)
#sprintf( buf, "%g", xmax );
buf = str(xmax)
xfl.fl_set_input(xypui.xmax, buf)
else:
ymin = float(xfl.fl_get_input(xypui.ymin))
ymax = float(xfl.fl_get_input(xypui.ymax))
if ymin <= 0.0:
ymin = 1.0
xfl.fl_set_input(xypui.ymin, "1.0")
if ymax <= 0.0:
ymax = 10.0
xfl.fl_set_input(xypui.ymax, "10.0")
xfl.fl_set_xyplot_ybounds(xypui.xyplot, ymin, ymax)
ymin, ymax = xfl.fl_get_xyplot_ybounds(xypui.xyplot)
#sprintf( buf, "%g", ymin );
buf = str(ymin)
xfl.fl_set_input(xypui.ymin, buf)
#sprintf( buf, "%g", ymax );
buf = str(ymax)
xfl.fl_set_input(xypui.ymax, buf)
def main(lsysargv, sysargv):
global xyplot
xfl.fl_initialize(lsysargv, sysargv, "FormDemo", None, 0)
create_form_xyplot()
# Make sure double buffer also works
for i in range(0, N):
xfl.fl_set_object_dblbuffer(xyplot[i], 1)
for j in range(0, 21):
x[i][j] = j * 3.1415 / 10 + 0.2
y[i][j] = math.sin(2 * x[i][j]) + math.cos(x[i][j])
xfl.fl_set_xyplot_data(xyplot[i], x[i], y[i], 21, "TestTitle", \
"X-axis", "Y|axis")
if i == 0:
xfl.fl_add_xyplot_text(xyplot[i], x[i][15], 0.1, \
"@2->", xfl.FL_ALIGN_TOP, xfl.FL_BLUE)
else:
xfl.fl_add_xyplot_text(xyplot[i], x[i][8], 1.4, \
"Text Inset", xfl.FL_ALIGN_CENTER, xfl.FL_BLUE)
if i == 3:
xfl.fl_set_xyplot_xgrid(xyplot[i], xfl.FL_GRID_MAJOR)
xfl.fl_set_xyplot_xgrid(xyplot[i], xfl.FL_GRID_MINOR)
elif i == 0:
xfl.fl_set_xyplot_xtics(xyplot[i], 7, 2)
xfl.fl_set_xyplot_xbounds(xyplot[i], 6, 0)
elif i == 1:
xfl.fl_set_xyplot_ytics(xyplot[i], 5, 2)
xfl.fl_set_xyplot_ybounds(xyplot[i], 2.4, -2.4)
xfl.fl_set_object_posthandler(xyplot[i], post)
xfl.fl_show_form( fxyplot, xfl.FL_PLACE_MOUSE | xfl.FL_FREE_SIZE, \
xfl.FL_TRANSIENT, "XYplot")
while xfl.fl_do_forms():
pass
return 0