static gboolean
analysis_tool_normality_engine_run (data_analysis_output_t *dao,
analysis_tools_data_normality_t *info)
{
guint col;
GSList *data = info->base.input;
GnmFunc *fd;
GnmFunc *fd_if;
char const *fdname;
char const *testname;
char const *n_comment;
GogGraph *graph = NULL;
GogPlot *plot = NULL;
SheetObject *so;
switch (info->type) {
case normality_test_type_andersondarling:
fdname = "ADTEST";
testname = N_("Anderson-Darling Test");
n_comment = N_("For the Anderson-Darling Test\n"
"the sample size must be at\n"
"least 8.");
break;
case normality_test_type_cramervonmises:
fdname = "CVMTEST";
testname = N_("Cram\xc3\xa9r-von Mises Test");
n_comment = N_("For the Cram\xc3\xa9r-von Mises Test\n"
"the sample size must be at\n"
"least 8.");
break;
case normality_test_type_lilliefors:
fdname = "LKSTEST";
testname = N_("Lilliefors (Kolmogorov-Smirnov) Test");
n_comment = N_("For the Lilliefors (Kolmogorov-Smirnov) Test\n"
"the sample size must be at least 5.");
break;
case normality_test_type_shapirofrancia:
fdname = "SFTEST";
testname = N_("Shapiro-Francia Test");
n_comment = N_("For the Shapiro-Francia Test\n"
"the sample size must be at\n"
"least 5 and at most 5000.");
break;
default:
g_assert_not_reached();
}
fd = gnm_func_lookup_or_add_placeholder (fdname);
gnm_func_ref (fd);
fd_if = gnm_func_lookup_or_add_placeholder ("IF");
gnm_func_ref (fd_if);
dao_set_italic (dao, 0, 0, 0, 5);
dao_set_cell (dao, 0, 0, _(testname));
if (info->graph) {
GogChart *chart;
graph = g_object_new (GOG_TYPE_GRAPH, NULL);
chart = GOG_CHART (gog_object_add_by_name (
GOG_OBJECT (graph), "Chart", NULL));
plot = gog_plot_new_by_name ("GogProbabilityPlot");
go_object_set_property (G_OBJECT (plot), "distribution",
"Distribution", "GODistNormal",
NULL, NULL);
gog_object_add_by_name (GOG_OBJECT (chart),
"Plot", GOG_OBJECT (plot));
}
/* xgettext:
* Note to translators: in the following string and others like it,
* the "/" is a separator character that can be changed to anything
* if the translation needs the slash; just use, say, "|" instead.
*
* The items are bundled like this to increase translation context.
*/
set_cell_text_col (dao, 0, 1, _("/Alpha"
"/p-Value"
"/Statistic"
"/N"
"/Conclusion"));
dao_set_cell_comment (dao, 0, 4, _(n_comment));
for (col = 1; data != NULL; data = data->next, col++) {
GnmValue *val_org = value_dup (data->data);
/* Note that analysis_tools_write_label may modify val_org */
dao_set_italic (dao, col, 0, col, 0);
analysis_tools_write_label (val_org, dao, &info->base,
col, 0, col);
if (info->graph) {
GogSeries *series;
series = gog_plot_new_series (plot);
gog_series_set_dim (series, 0,
gnm_go_data_vector_new_expr
(val_org->v_range.cell.a.sheet,
gnm_expr_top_new (gnm_expr_new_constant (value_dup (val_org)))),
NULL);
}
if (col == 1)
dao_set_cell_float (dao, col, 1, info->alpha);
else
dao_set_cell_expr (dao, col, 1,
make_cellref (1 - col, 0));
dao_set_array_expr (dao, col, 2, 1, 3,
gnm_expr_new_funcall1 (fd, gnm_expr_new_constant (val_org)));
dao_set_cell_expr (dao, col, 5,
gnm_expr_new_funcall3
(fd_if, gnm_expr_new_binary
(make_cellref (0, -4),
GNM_EXPR_OP_GTE,
make_cellref (0, -3)),
gnm_expr_new_constant (value_new_string (_("Not normal"))),
gnm_expr_new_constant (value_new_string (_("Possibly normal")))));
}
if (info->graph) {
so = sheet_object_graph_new (graph);
g_object_unref (graph);
dao_set_sheet_object (dao, 0, 1, so);
}
gnm_func_unref (fd);
gnm_func_unref (fd_if);
dao_redraw_respan (dao);
return 0;
}
static gboolean
analysis_tool_principal_components_engine_run (data_analysis_output_t *dao,
analysis_tools_data_generic_t *info)
{
int l = g_slist_length (info->input), i;
GSList *inputdata;
GnmFunc *fd_mean;
GnmFunc *fd_var;
GnmFunc *fd_eigen;
GnmFunc *fd_mmult;
GnmFunc *fd_munit;
GnmFunc *fd_sqrt;
GnmFunc *fd_count;
GnmFunc *fd_sum;
GnmFunc *fd_and;
GnmFunc *fd_if;
GnmExpr const *expr;
GnmExpr const *expr_count;
GnmExpr const *expr_munit;
GnmExpr const *expr_and;
int data_points;
GnmExprList *and_args = NULL;
if (!dao_cell_is_visible (dao, l, 9 + 3 * l)) {
dao_set_bold (dao, 0, 0, 0, 0);
dao_set_italic (dao, 0, 0, 0, 0);
dao_set_cell (dao, 0, 0,
_("Principal components analysis has "
"insufficient space."));
return 0;
}
fd_mean = gnm_func_lookup_or_add_placeholder
("AVERAGE", dao->sheet ? dao->sheet->workbook : NULL, FALSE);
gnm_func_ref (fd_mean);
fd_var = gnm_func_lookup_or_add_placeholder
("VAR", dao->sheet ? dao->sheet->workbook : NULL, FALSE);
gnm_func_ref (fd_var);
fd_eigen = gnm_func_lookup_or_add_placeholder
("EIGEN", dao->sheet ? dao->sheet->workbook : NULL, FALSE);
gnm_func_ref (fd_eigen);
fd_mmult = gnm_func_lookup_or_add_placeholder
("MMULT", dao->sheet ? dao->sheet->workbook : NULL, FALSE);
gnm_func_ref (fd_mmult);
fd_munit = gnm_func_lookup_or_add_placeholder
("MUNIT", dao->sheet ? dao->sheet->workbook : NULL, FALSE);
gnm_func_ref (fd_munit);
fd_sqrt = gnm_func_lookup_or_add_placeholder
("SQRT", dao->sheet ? dao->sheet->workbook : NULL, FALSE);
gnm_func_ref (fd_sqrt);
fd_count = gnm_func_lookup_or_add_placeholder
("COUNT", dao->sheet ? dao->sheet->workbook : NULL, FALSE);
gnm_func_ref (fd_count);
fd_sum = gnm_func_lookup_or_add_placeholder
("SUM", dao->sheet ? dao->sheet->workbook : NULL, FALSE);
gnm_func_ref (fd_sum);
fd_and = gnm_func_lookup_or_add_placeholder
("AND", dao->sheet ? dao->sheet->workbook : NULL, FALSE);
gnm_func_ref (fd_and);
fd_if = gnm_func_lookup_or_add_placeholder
("IF", dao->sheet ? dao->sheet->workbook : NULL, FALSE);
gnm_func_ref (fd_if);
dao_set_bold (dao, 0, 0, 0, 0);
dao_set_italic (dao, 0, 0, 0, 11 + 3 * l);
dao_set_format (dao, 0, 0, 0, 0,
_("\"Principal Components Analysis\";"
"[Red]\"Principal Components Analysis is invalid.\""));
dao_set_align (dao, 0, 0, 0, 0,
HALIGN_LEFT, VALIGN_BOTTOM);
dao->offset_row++;
analysis_tool_table (dao, info, _("Covariances:"), "COVAR", TRUE);
dao->offset_row--;
for (i = 1, inputdata = info->input; inputdata != NULL; i++, inputdata = inputdata->next)
analysis_tools_write_label (inputdata->data, dao, info, 0, 9 + 2 * l + i, i);
data_points = value_area_get_width (info->input->data, NULL) *
value_area_get_height (info->input->data, NULL);
for (i = 0; i < l; i++)
and_args = gnm_expr_list_prepend
(and_args,
gnm_expr_new_binary
(gnm_expr_new_constant (value_new_int (data_points)),
GNM_EXPR_OP_EQUAL,
make_cellref (1 + i, 3 + l)));
expr_and = gnm_expr_new_funcall (fd_and, and_args);
dao_set_cell_expr (dao, 0, 0,
gnm_expr_new_funcall3
(fd_if,
expr_and,
gnm_expr_new_constant (value_new_int (1)),
gnm_expr_new_constant (value_new_int (-1))));
dao_set_merge (dao,0,0,2,0);
set_cell_text_col (dao, 0, 3 + l,
_("/Count:"
"/Mean:"
"/Variance:"
"//Eigenvalues:"
"/Eigenvectors:"));
dao_set_cell (dao, 0, 11 + 3 * l, _("Percent of Trace:"));
dao_set_italic (dao, 0, 9 + 2 * l, 1 + l, 9 + 2 * l);
dao_set_percent (dao, 1, 11 + 3 * l, 1 + l, 11 + 3 * l);
for (i = 1, inputdata = info->input; inputdata != NULL; i++, inputdata = inputdata->next) {
expr = gnm_expr_new_constant (value_dup (inputdata->data));
dao_set_cell_expr (dao, i, 3 + l,
gnm_expr_new_funcall1 (fd_count, gnm_expr_copy (expr)));
dao_set_cell_expr (dao, i, 4 + l,
gnm_expr_new_funcall1 (fd_mean, gnm_expr_copy (expr)));
dao_set_cell_expr (dao, i, 5 + l,
gnm_expr_new_funcall1 (fd_var, expr));
}
expr_count = gnm_expr_new_binary (make_cellref (0,-4), GNM_EXPR_OP_DIV,
gnm_expr_new_binary (make_cellref (0,-4), GNM_EXPR_OP_SUB,
gnm_expr_new_constant (value_new_int (1))));
expr = gnm_expr_new_funcall1
(fd_eigen, gnm_expr_new_binary
(expr_count, GNM_EXPR_OP_MULT, make_rangeref (0, - (5 + l), l - 1, - 6)));
dao_set_array_expr (dao, 1, 7 + l, l, l + 1, expr);
for (i = 1; i <= l; i++) {
dao_set_align (dao, i, 9 + 2 * l, i, 9 + 2 * l,
HALIGN_CENTER, VALIGN_BOTTOM);
dao_set_cell_printf (dao, i, 9 + 2 * l, "\xce\xbe%i", i);
dao_set_cell_expr (dao, i, 11 + 3 * l,
gnm_expr_new_binary (make_cellref (0,- 4 - 2 * l),
GNM_EXPR_OP_DIV,
gnm_expr_new_funcall1
(fd_sum,
dao_get_rangeref (dao, 1, 7 + l, l, 7 + l))));
}
expr_munit = gnm_expr_new_funcall1 (fd_munit, gnm_expr_new_constant (value_new_int (l)));
expr = gnm_expr_new_funcall2 (fd_mmult,
gnm_expr_new_binary
(gnm_expr_new_funcall1
(fd_sqrt, gnm_expr_new_binary
(gnm_expr_new_constant (value_new_int (1)),
GNM_EXPR_OP_DIV,
make_rangeref (0, - 5 - l, l - 1, - 5 - l))),
GNM_EXPR_OP_MULT,
gnm_expr_copy (expr_munit)),
make_rangeref (0, - 2 - l, l - 1, - 3));
expr = gnm_expr_new_funcall2 (fd_mmult, expr,
gnm_expr_new_binary
(gnm_expr_new_funcall1
(fd_sqrt, make_rangeref (0, - 3 - l, l - 1, - 3 - l)),
GNM_EXPR_OP_MULT,
expr_munit));
dao_set_array_expr (dao, 1, 10 + 2 * l, l, l, expr);
gnm_func_unref (fd_mean);
gnm_func_unref (fd_var);
gnm_func_unref (fd_eigen);
gnm_func_unref (fd_mmult);
gnm_func_unref (fd_munit);
gnm_func_unref (fd_sqrt);
gnm_func_unref (fd_count);
gnm_func_unref (fd_sum);
gnm_func_unref (fd_and);
gnm_func_unref (fd_if);
dao_redraw_respan (dao);
return 0;
}
static gboolean
analysis_tool_one_mean_test_engine_run (data_analysis_output_t *dao,
analysis_tools_data_one_mean_test_t *info)
{
guint col;
GSList *data = info->base.input;
gboolean first = TRUE;
GnmFunc *fd_mean;
GnmFunc *fd_var;
GnmFunc *fd_sqrt;
GnmFunc *fd_abs;
GnmFunc *fd_tdist;
GnmFunc *fd_iferror;
GnmFunc *fd_count;
fd_count = gnm_func_lookup_or_add_placeholder ("COUNT");
gnm_func_inc_usage (fd_count);
fd_mean = gnm_func_lookup_or_add_placeholder ("AVERAGE");
gnm_func_inc_usage (fd_mean);
fd_var = gnm_func_lookup_or_add_placeholder ("VAR");
gnm_func_inc_usage (fd_var);
fd_sqrt = gnm_func_lookup_or_add_placeholder ("SQRT");
gnm_func_inc_usage (fd_sqrt);
fd_abs = gnm_func_lookup_or_add_placeholder ("ABS");
gnm_func_inc_usage (fd_abs);
fd_tdist = gnm_func_lookup_or_add_placeholder ("TDIST");
gnm_func_inc_usage (fd_tdist);
fd_iferror = gnm_func_lookup_or_add_placeholder ("IFERROR");
gnm_func_inc_usage (fd_iferror);
dao_set_italic (dao, 0, 0, 0, 9);
set_cell_text_col (dao, 0, 0, _("/Student-t Test"
"/N"
"/Observed Mean"
"/Hypothesized Mean"
"/Observed Variance"
"/Test Statistic"
"/df"
"/\xce\xb1"
"/P(T\xe2\x89\xa4t) one-tailed"
"/P(T\xe2\x89\xa4t) two-tailed"));
for (col = 1; data != NULL; data = data->next, col++) {
GnmValue *val_org = value_dup (data->data);
GnmExpr const *expr;
GnmExpr const *expr_org;
GnmExpr const *expr_range_clean;
GnmExpr const *expr_stddev;
GnmExpr const *expr_abs;
/* Note that analysis_tools_write_label may modify val_org */
dao_set_italic (dao, col, 0, col, 0);
analysis_tools_write_label (val_org, dao, &info->base, col, 0, col);
expr_org = gnm_expr_new_constant (val_org);
expr_range_clean = gnm_expr_new_funcall2
(fd_iferror, gnm_expr_copy (expr_org), gnm_expr_new_constant (value_new_string("")));
if (first) {
dao_set_cell_float (dao, col, 3, info->mean);
dao_set_cell_float (dao, col, 7, info->alpha);
first = FALSE;
} else {
dao_set_cell_expr (dao, col, 3, make_cellref (-1,0));
dao_set_cell_expr (dao, col, 7, make_cellref (-1,0));
}
expr = gnm_expr_new_funcall1 (fd_count, expr_org);
dao_set_cell_expr (dao, col, 1, expr);
expr = gnm_expr_new_funcall1 (fd_mean, gnm_expr_copy (expr_range_clean));
dao_set_cell_array_expr (dao, col, 2, expr);
expr = gnm_expr_new_funcall1 (fd_var, expr_range_clean);
dao_set_cell_array_expr (dao, col, 4, expr);
dao_set_cell_expr (dao, col, 6, gnm_expr_new_binary
(make_cellref (0,-5), GNM_EXPR_OP_SUB, gnm_expr_new_constant (value_new_int (1))));
expr_stddev = gnm_expr_new_funcall1
(fd_sqrt, gnm_expr_new_binary (make_cellref (0,-1), GNM_EXPR_OP_DIV, make_cellref (0,-4)));
expr = gnm_expr_new_binary
(gnm_expr_new_binary (make_cellref (0,-3), GNM_EXPR_OP_SUB, make_cellref (0,-2)),
GNM_EXPR_OP_DIV,
expr_stddev);
dao_set_cell_array_expr (dao, col, 5, expr);
expr_abs = gnm_expr_new_funcall1 (fd_abs, make_cellref (0,-3));
expr = gnm_expr_new_funcall3 (fd_tdist, expr_abs, make_cellref (0,-2),
gnm_expr_new_constant (value_new_int (1)));
dao_set_cell_expr (dao, col, 8, expr);
expr_abs = gnm_expr_new_funcall1 (fd_abs, make_cellref (0,-4));
expr = gnm_expr_new_funcall3 (fd_tdist, expr_abs, make_cellref (0,-3),
gnm_expr_new_constant (value_new_int (2)));
dao_set_cell_expr (dao, col, 9, expr);
}
gnm_func_dec_usage (fd_count);
gnm_func_dec_usage (fd_mean);
gnm_func_dec_usage (fd_var);
gnm_func_dec_usage (fd_abs);
gnm_func_dec_usage (fd_sqrt);
gnm_func_dec_usage (fd_tdist);
gnm_func_dec_usage (fd_iferror);
dao_redraw_respan (dao);
return FALSE;
}
static gboolean
analysis_tool_signed_rank_test_engine_run (data_analysis_output_t *dao,
analysis_tools_data_sign_test_t *info)
{
guint col;
GSList *data = info->base.input;
gboolean first = TRUE;
GnmExpr const *expr;
GnmExpr const *expr_isnumber;
GnmExpr const *expr_diff;
GnmExpr const *expr_expect;
GnmExpr const *expr_var;
GnmExpr const *expr_abs;
GnmExpr const *expr_big;
GnmFunc *fd_median = analysis_tool_get_function ("MEDIAN", dao);
GnmFunc *fd_if = analysis_tool_get_function ("IF", dao);
GnmFunc *fd_sum = analysis_tool_get_function ("SUM", dao);
GnmFunc *fd_min = analysis_tool_get_function ("MIN", dao);
GnmFunc *fd_normdist = analysis_tool_get_function ("NORMDIST", dao);
GnmFunc *fd_isnumber = analysis_tool_get_function ("ISNUMBER", dao);
GnmFunc *fd_iferror = analysis_tool_get_function ("IFERROR", dao);
GnmFunc *fd_rank = analysis_tool_get_function ("RANK.AVG", dao);
GnmFunc *fd_abs = analysis_tool_get_function ("ABS", dao);
GnmFunc *fd_sqrt = analysis_tool_get_function ("SQRT", dao);
GnmFunc *fd_max = analysis_tool_get_function ("MAX", dao);
dao_set_italic (dao, 0, 0, 0, 9);
set_cell_text_col (dao, 0, 0, _("/Wilcoxon Signed Rank Test"
"/Median"
"/Predicted Median"
"/N"
"/S\xe2\x88\x92"
"/S+"
"/Test Statistic"
"/\xce\xb1"
"/P(T\xe2\x89\xa4t) one-tailed"
"/P(T\xe2\x89\xa4t) two-tailed"));
for (col = 0; data != NULL; data = data->next, col++) {
GnmValue *val_org = value_dup (data->data);
GnmExpr const *expr_org;
/* Note that analysis_tools_write_label may modify val_org */
dao_set_italic (dao, col + 1, 0, col+1, 0);
analysis_tools_write_label (val_org, dao, &info->base, col + 1, 0, col + 1);
expr_org = gnm_expr_new_constant (val_org);
if (first) {
dao_set_cell_float (dao, col + 1, 2, info->median);
dao_set_cell_float (dao, col + 1, 7, info->alpha);
first = FALSE;
} else {
dao_set_cell_expr (dao, col + 1, 2, make_cellref (-1,0));
dao_set_cell_expr (dao, col + 1, 7, make_cellref (-1,0));
}
expr_isnumber = gnm_expr_new_funcall3
(fd_if, gnm_expr_new_funcall1
(fd_isnumber, gnm_expr_copy (expr_org)),
make_int (1),
make_int (0));
expr = gnm_expr_new_funcall1
(fd_median,
gnm_expr_copy (expr_org));
dao_set_cell_expr (dao, col + 1, 1, expr);
expr_diff = gnm_expr_new_binary
(gnm_expr_copy (expr_org), GNM_EXPR_OP_SUB, make_cellref (0,-2));
expr_abs = gnm_expr_new_funcall1
(fd_abs, gnm_expr_copy (expr_diff));
expr_big = gnm_expr_new_binary
(gnm_expr_new_funcall1
(fd_max, gnm_expr_copy (expr_abs)),
GNM_EXPR_OP_ADD,
make_int (1));
expr = gnm_expr_new_funcall3
(fd_if,
gnm_expr_new_funcall1
(fd_isnumber, gnm_expr_copy (expr_org)),
gnm_expr_new_funcall3
(fd_if,
gnm_expr_new_binary
(gnm_expr_copy (expr_org),
GNM_EXPR_OP_EQUAL,
make_cellref (0,-2)),
gnm_expr_copy (expr_big),
expr_abs),
expr_big);
expr = gnm_expr_new_funcall3
(fd_rank,
gnm_expr_new_unary (GNM_EXPR_OP_UNARY_NEG,
expr_diff),
expr,
make_int (1));
dao_set_cell_array_expr
(dao, col + 1, 4,
gnm_expr_new_funcall1
(fd_sum,
gnm_expr_new_binary
(gnm_expr_copy (expr_isnumber),
GNM_EXPR_OP_MULT,
gnm_expr_new_funcall3
(fd_if,
gnm_expr_new_binary
(gnm_expr_copy (expr_org),
GNM_EXPR_OP_LT,
make_cellref (0,-2)),
expr,
make_int (0)))));
expr = gnm_expr_new_funcall1
(fd_sum, gnm_expr_new_binary
(expr_isnumber, GNM_EXPR_OP_MULT,
gnm_expr_new_funcall2
(fd_iferror, gnm_expr_new_funcall3
(fd_if, gnm_expr_new_binary (expr_org,
GNM_EXPR_OP_NOT_EQUAL, make_cellref (0,-1)),
make_int (1),
make_int (0)),
make_int (0))));
dao_set_cell_array_expr (dao, col + 1, 3, expr);
dao_set_cell_expr (dao, col + 1, 5,
gnm_expr_new_binary
(gnm_expr_new_binary
(gnm_expr_new_binary
(make_cellref (0,-2),
GNM_EXPR_OP_MULT,
gnm_expr_new_binary
(make_cellref (0,-2),
GNM_EXPR_OP_ADD,
make_int (1))),
GNM_EXPR_OP_DIV,
make_int (2)),
GNM_EXPR_OP_SUB,
make_cellref (0,-1)));
dao_set_cell_expr (dao, col + 1, 6,
gnm_expr_new_funcall2
(fd_min, make_cellref (0,-1), make_cellref (0,-2)));
expr_expect = gnm_expr_new_binary
(gnm_expr_new_binary
(make_cellref (0,-5),
GNM_EXPR_OP_MULT,
gnm_expr_new_binary
(make_cellref (0,-5),
GNM_EXPR_OP_ADD,
make_int (1))),
GNM_EXPR_OP_DIV,
make_int (4));
expr_var = gnm_expr_new_binary
(gnm_expr_new_binary
(gnm_expr_copy (expr_expect),
GNM_EXPR_OP_MULT,
gnm_expr_new_binary
(gnm_expr_new_binary
(make_int (2),
GNM_EXPR_OP_MULT,
make_cellref (0,-5)),
GNM_EXPR_OP_ADD,
make_int (1))),
GNM_EXPR_OP_DIV,
make_int (6));
expr = gnm_expr_new_funcall4
(fd_normdist, gnm_expr_new_binary
(make_cellref (0,-2),
GNM_EXPR_OP_ADD,
make_float (0.5)),
expr_expect,
gnm_expr_new_funcall1 (fd_sqrt, expr_var),
gnm_expr_new_constant (value_new_bool (TRUE)));
dao_set_cell_expr (dao, col + 1, 8,
gnm_expr_new_funcall3
(fd_if,
gnm_expr_new_binary
(make_cellref (0,-5),
GNM_EXPR_OP_LT,
make_int (12)),
gnm_expr_new_constant (value_new_error_NA (NULL)),
expr));
dao_set_cell_comment (dao, col + 1, 8,
_("This p-value is calculated by a normal approximation.\n"
"It is only valid if the sample size is at least 12."));
expr = gnm_expr_new_binary (make_int (2),
GNM_EXPR_OP_MULT, make_cellref (0,-1));
dao_set_cell_expr (dao, col + 1, 9, expr);
}
gnm_func_unref (fd_median);
gnm_func_unref (fd_if);
gnm_func_unref (fd_min);
gnm_func_unref (fd_sum);
gnm_func_unref (fd_normdist);
gnm_func_unref (fd_isnumber);
gnm_func_unref (fd_iferror);
gnm_func_unref (fd_rank);
gnm_func_unref (fd_abs);
gnm_func_unref (fd_sqrt);
gnm_func_unref (fd_max);
dao_redraw_respan (dao);
return FALSE;
}
