示例#1
0
文件: main.c 项目: caomw/grass
int main(int argc, char *argv[])
{
    const char *name;
    const char *mapset;

    long x, y;
    double dx;
    RASTER_MAP_TYPE map_type;
    int i;
    int from_stdin = FALSE;
    struct GModule *module;

    struct
    {
	struct Option *map, *fs, *cats, *vals, *raster, *file, *fmt_str,
	    *fmt_coeff;
    } parm;

    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("raster"));
    G_add_keyword(_("category"));
    module->description =
	_("Manages category values and labels associated "
	  "with user-specified raster map layers.");

    parm.map = G_define_standard_option(G_OPT_R_MAP);

    parm.cats = G_define_standard_option(G_OPT_V_CATS);
    parm.cats->multiple = YES;
    parm.cats->guisection = _("Selection");

    parm.vals = G_define_option();
    parm.vals->key = "vals";
    parm.vals->type = TYPE_DOUBLE;
    parm.vals->multiple = YES;
    parm.vals->required = NO;
    parm.vals->label = _("Comma separated value list");
    parm.vals->description = _("Example: 1.4,3.8,13");
    parm.vals->guisection = _("Selection");

    parm.fs = G_define_standard_option(G_OPT_F_SEP);
    parm.fs->answer = "tab";

    parm.raster = G_define_standard_option(G_OPT_R_INPUT);
    parm.raster->key = "raster";
    parm.raster->required = NO;
    parm.raster->description =
	_("Raster map from which to copy category table");
    parm.raster->guisection = _("Define");

    parm.file = G_define_standard_option(G_OPT_F_INPUT);
    parm.file->key = "rules";
    parm.file->required = NO;
    parm.file->description =
	_("File containing category label rules (or \"-\" to read from stdin)");
    parm.file->guisection = _("Define");

    parm.fmt_str = G_define_option();
    parm.fmt_str->key = "format";
    parm.fmt_str->type = TYPE_STRING;
    parm.fmt_str->required = NO;
    parm.fmt_str->label =
	_("Default label or format string for dynamic labeling");
    parm.fmt_str->description =
	_("Used when no explicit label exists for the category");

    parm.fmt_coeff = G_define_option();
    parm.fmt_coeff->key = "coefficients";
    parm.fmt_coeff->type = TYPE_DOUBLE;
    parm.fmt_coeff->required = NO;
    parm.fmt_coeff->key_desc = "mult1,offset1,mult2,offset2";
    /*    parm.fmt_coeff->answer   = "0.0,0.0,0.0,0.0"; */
    parm.fmt_coeff->label = _("Dynamic label coefficients");
    parm.fmt_coeff->description =
	_("Two pairs of category multiplier and offsets, for $1 and $2");

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);


    name = parm.map->answer;

    fs = G_option_to_separator(parm.fs);
    
    mapset = G_find_raster2(name, "");
    if (mapset == NULL)
	G_fatal_error(_("Raster map <%s> not found"), name);

    map_type = Rast_map_type(name, mapset);


    /* create category labels */
    if (parm.raster->answer || parm.file->answer ||
	parm.fmt_str->answer || parm.fmt_coeff->answer) {

	/* restrict editing to current mapset */
	if (strcmp(mapset, G_mapset()) != 0)
	    G_fatal_error(_("Raster map <%s> not found in current mapset"),
			  name);

	/* use cats from another map */
	if (parm.raster->answer) {
	    int fd;
	    const char *cmapset;

	    cmapset = G_find_raster2(parm.raster->answer, "");
	    if (cmapset == NULL)
		G_fatal_error(_("Raster map <%s> not found"),
			      parm.raster->answer);

	    fd = Rast_open_old(name, mapset);

	    Rast_init_cats("", &cats);

	    if (0 > Rast_read_cats(parm.raster->answer, cmapset, &cats))
		G_fatal_error(_("Unable to read category file of raster map <%s@%s>"),
			      parm.raster->answer, cmapset);

	    Rast_write_cats(name, &cats);
	    G_message(_("Category table for <%s> set from <%s>"),
		      name, parm.raster->answer);

	    Rast_close(fd);
	}

	/* load cats from rules file */
	if (parm.file->answer) {
	    FILE *fp;
	    char **tokens;
	    int ntokens;
	    char *e1;
	    char *e2;

	    if (strcmp("-", parm.file->answer) == 0) {
		from_stdin = TRUE;
		fp = stdin;
	    }
	    else {
		fp = fopen(parm.file->answer, "r");
		if (!fp)
		    G_fatal_error(_("Unable to open file <%s>"),
				  parm.file->answer);
	    }

	    Rast_init_cats("", &cats);

	    for (;;) {
		char buf[1024];
		DCELL d1, d2;
		int parse_error = 0;

		if (!G_getl2(buf, sizeof(buf), fp))
		    break;

		tokens = G_tokenize(buf, fs);
		ntokens = G_number_of_tokens(tokens);

		if (ntokens == 3) {
		    d1 = strtod(tokens[0], &e1);
		    d2 = strtod(tokens[1], &e2);
		    if (*e1 == 0 && *e2 == 0)
			Rast_set_d_cat(&d1, &d2, tokens[2], &cats);
		    else
			parse_error = 1;
		}
		else if (ntokens == 2) {
		    d1 = strtod(tokens[0], &e1);
		    if (*e1 == 0)
			Rast_set_d_cat(&d1, &d1, tokens[1], &cats);
		    else
			parse_error = 1;
		}
		else if (!strlen(buf))
		    continue;
		else
		    parse_error = 1;

		if (parse_error)
		    G_fatal_error(_("Incorrect format of input rules. "
				    "Check separators. Invalid line is:\n%s"), buf);
	    }
	    G_free_tokens(tokens);
	    Rast_write_cats(name, &cats);

	    if (!from_stdin)
		fclose(fp);
	}

	/* set dynamic cat rules for cats without explicit labels */
	if (parm.fmt_str->answer || parm.fmt_coeff->answer) {
	    char *fmt_str;
	    double m1, a1, m2, a2;

	    /* read existing values */
	    Rast_init_cats("", &cats);

	    if (0 > Rast_read_cats(name, G_mapset(), &cats))
		G_warning(_("Unable to read category file of raster map <%s@%s>"),
			  name, G_mapset());

	    if (parm.fmt_str->answer) {
		fmt_str =
		    G_malloc(strlen(parm.fmt_str->answer) > strlen(cats.fmt)
			     ? strlen(parm.fmt_str->answer) +
			     1 : strlen(cats.fmt) + 1);
		strcpy(fmt_str, parm.fmt_str->answer);
	    }
	    else {
		fmt_str = G_malloc(strlen(cats.fmt) + 1);
		strcpy(fmt_str, cats.fmt);
	    }

	    m1 = cats.m1;
	    a1 = cats.a1;
	    m2 = cats.m2;
	    a2 = cats.a2;

	    if (parm.fmt_coeff->answer) {
		m1 = atof(parm.fmt_coeff->answers[0]);
		a1 = atof(parm.fmt_coeff->answers[1]);
		m2 = atof(parm.fmt_coeff->answers[2]);
		a2 = atof(parm.fmt_coeff->answers[3]);
	    }

	    Rast_set_cats_fmt(fmt_str, m1, a1, m2, a2, &cats);

	    Rast_write_cats(name, &cats);
	}

	Rast_free_cats(&cats);
	exit(EXIT_SUCCESS);
    }
    else {
	if (Rast_read_cats(name, mapset, &cats) < 0)
	    G_fatal_error(_("Unable to read category file of raster map <%s> in <%s>"),
			  name, mapset);
    }

    /* describe the category labels */
    /* if no cats requested, use r.describe to get the cats */
    if (parm.cats->answer == NULL) {
	if (map_type == CELL_TYPE) {
	    get_cats(name, mapset);
	    while (next_cat(&x))
		print_label(x);
	    exit(EXIT_SUCCESS);
	}
    }
    else {
	if (map_type != CELL_TYPE)
	    G_warning(_("The map is floating point! Ignoring cats list, using vals list"));
	else {			/* integer map */

	    for (i = 0; parm.cats->answers[i]; i++)
		if (!scan_cats(parm.cats->answers[i], &x, &y)) {
		    G_usage();
		    exit(EXIT_FAILURE);
		}
	    for (i = 0; parm.cats->answers[i]; i++) {
		scan_cats(parm.cats->answers[i], &x, &y);
		while (x <= y)
		    print_label(x++);
	    }
	    exit(EXIT_SUCCESS);
	}
    }
    if (parm.vals->answer == NULL)
	G_fatal_error(_("vals argument is required for floating point map!"));
    for (i = 0; parm.vals->answers[i]; i++)
	if (!scan_vals(parm.vals->answers[i], &dx)) {
	    G_usage();
	    exit(EXIT_FAILURE);
	}
    for (i = 0; parm.vals->answers[i]; i++) {
	scan_vals(parm.vals->answers[i], &dx);
	print_d_label(dx);
    }
    exit(EXIT_SUCCESS);
}
示例#2
0
文件: main.c 项目: GRASS-GIS/grass-ci
int main(int argc, char *argv[])
{
    struct GModule *module;
    struct {
	struct Flag *r, *w, *l, *g, *a, *n, *c;
    } flag; 

    struct {
	struct Option *map, *field, *colr, *rast, *volume, *rules,
          *attrcol, *rgbcol, *range, *use;
    } opt;

    int layer;
    int overwrite, remove, is_from_stdin, stat, have_colors, convert, use;
    const char *mapset, *cmapset;
    const char *style, *rules, *cmap, *attrcolumn, *rgbcolumn;
    char *name;
    
    struct Map_info Map;
    struct FPRange range;
    struct Colors colors, colors_tmp;
    /* struct Cell_stats statf; */
    
    G_gisinit(argv[0]);
    
    module = G_define_module();
    G_add_keyword(_("vector"));
    G_add_keyword(_("color table"));
    module->description =
	_("Creates/modifies the color table associated with a vector map.");

    opt.map = G_define_standard_option(G_OPT_V_MAP);

    opt.field = G_define_standard_option(G_OPT_V_FIELD);

    opt.use = G_define_option();
    opt.use->key = "use";
    opt.use->type = TYPE_STRING;
    opt.use->required = YES;
    opt.use->multiple = NO;
    opt.use->options = "attr,cat,z";
    opt.use->description = _("Source values");
    G_asprintf((char **) &(opt.use->descriptions),
	       "attr;%s;cat;%s;z;%s",
	       _("read values from attribute table (requires <column> option)"),
	       _("use category values"),
	       _("use z coordinate (3D points or centroids only)"));
    opt.use->answer = "cat";
    
    opt.attrcol = G_define_standard_option(G_OPT_DB_COLUMN);
    opt.attrcol->label = _("Name of column containing numeric data");
    opt.attrcol->description = _("Required for use=attr");
    opt.attrcol->guisection = _("Define");

    opt.range = G_define_option();
    opt.range->key = "range";
    opt.range->type = TYPE_DOUBLE;
    opt.range->required = NO;
    opt.range->label = _("Manually set range (refers to 'column' option)");
    opt.range->description = _("Ignored when 'rules' given");
    opt.range->key_desc = "min,max";

    opt.colr = G_define_standard_option(G_OPT_M_COLR);
    opt.colr->guisection = _("Define");

    opt.rast = G_define_standard_option(G_OPT_R_INPUT);
    opt.rast->key = "raster";
    opt.rast->required = NO;
    opt.rast->description =
        _("Raster map from which to copy color table");
    opt.rast->guisection = _("Define");

    opt.volume = G_define_standard_option(G_OPT_R3_INPUT);
    opt.volume->key = "raster_3d";
    opt.volume->required = NO;
    opt.volume->description =
        _("3D raster map from which to copy color table");
    opt.volume->guisection = _("Define");

    opt.rules = G_define_standard_option(G_OPT_F_INPUT);
    opt.rules->key = "rules";
    opt.rules->required = NO;
    opt.rules->description = _("Path to rules file");
    opt.rules->guisection = _("Define");

    opt.rgbcol = G_define_standard_option(G_OPT_DB_COLUMN);
    opt.rgbcol->key = "rgb_column";
    opt.rgbcol->label = _("Name of color column to populate RGB values");
    opt.rgbcol->description = _("If not given writes color table");
    
    flag.r = G_define_flag();
    flag.r->key = 'r';
    flag.r->description = _("Remove existing color table");
    flag.r->guisection = _("Remove");

    flag.w = G_define_flag();
    flag.w->key = 'w';
    flag.w->description =
        _("Only write new color table if it does not already exist");

    flag.l = G_define_flag();
    flag.l->key = 'l';
    flag.l->description = _("List available rules then exit");
    flag.l->suppress_required = YES;
    flag.l->guisection = _("Print");

    flag.n = G_define_flag();
    flag.n->key = 'n';
    flag.n->description = _("Invert colors");
    flag.n->guisection = _("Define");

    flag.g = G_define_flag();
    flag.g->key = 'g';
    flag.g->description = _("Logarithmic scaling");
    flag.g->guisection = _("Define");

    flag.a = G_define_flag();
    flag.a->key = 'a';
    flag.a->description = _("Logarithmic-absolute scaling");
    flag.a->guisection = _("Define");

    flag.c = G_define_flag();
    flag.c->key = 'c';
    flag.c->label = _("Convert color rules from RGB values to color table");
    flag.c->description = _("Option 'rgb_column' with valid RGB values required");
	
    /* TODO ?
    flag.e = G_define_flag();
    flag.e->key = 'e';
    flag.e->description = _("Histogram equalization");
    flag.e->guisection = _("Define");
    */
    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    if (flag.l->answer) {
	G_list_color_rules(stdout);
	return EXIT_SUCCESS;
    }

    overwrite = !flag.w->answer;
    remove = flag.r->answer;
    name = opt.map->answer;
    style = opt.colr->answer;
    rules = opt.rules->answer;
    attrcolumn = opt.attrcol->answer;
    rgbcolumn = opt.rgbcol->answer;
    convert = flag.c->answer;
    use = USE_CAT;
    if (opt.use->answer) {
        switch (opt.use->answer[0]) {
        case 'a':
            use = USE_ATTR;
            break;
        case 'c':
            use = USE_CAT;
            break;
        case 'z':
            use = USE_Z;
            break;
        default:
            break;
        }
    }
    G_debug(1, "use=%d", use);
    
    if (!name)
        G_fatal_error(_("No vector map specified"));

    if (use == USE_ATTR && !attrcolumn)
        G_fatal_error(_("Option <%s> required"), opt.attrcol->key); 
    if (use != USE_ATTR && attrcolumn) {
        G_important_message(_("Option <%s> given, assuming <use=attr>..."), opt.attrcol->key);
        use = USE_ATTR;
    }

    if (opt.rast->answer && opt.volume->answer)
        G_fatal_error(_("%s= and %s= are mutually exclusive"),
		      opt.rast->key, opt.volume->key);

    cmap = NULL;
    if (opt.rast->answer)
        cmap = opt.rast->answer;
    if (opt.volume->answer)
        cmap = opt.volume->answer;
    
    if (!cmap && !style && !rules && !remove && !convert)
        G_fatal_error(_("One of -%c, -%c or %s=, %s= or %s= "
			"must be specified"), flag.r->key, flag.c->key, 
		      opt.colr->key, opt.rast->key, opt.rules->key);
    
    if (!!style + !!cmap + !!rules > 1)
        G_fatal_error(_("%s=, %s= and %s= are mutually exclusive"),
			opt.colr->key, opt.rules->key, opt.rast->key);

    if (flag.g->answer && flag.a->answer)
        G_fatal_error(_("-%c and -%c are mutually exclusive"),
		      flag.g->key, flag.a->key);

    if (flag.c->answer && !rgbcolumn) 
	G_fatal_error(_("%s= required for -%c"),
		      opt.rgbcol->key, flag.c->key);

    is_from_stdin = rules && strcmp(rules, "-") == 0;
    if (is_from_stdin)
        G_fatal_error(_("Reading rules from standard input is not implemented yet, please provide path to rules file instead."));

    mapset = G_find_vector(name, "");
    if (!mapset)
	G_fatal_error(_("Vector map <%s> not found"), name);
    
    stat = -1;
    if (remove) {
	stat = Vect_remove_colors(name, mapset);
        if (stat < 0)
            G_fatal_error(_("Unable to remove color table of vector map <%s>"), name);
        if (stat == 0)
            G_warning(_("Color table of vector map <%s> not found"), name);
        return EXIT_SUCCESS;
    }

    G_suppress_warnings(TRUE);
    have_colors = Vect_read_colors(name, mapset, NULL);

    if (have_colors > 0 && !overwrite) {
        G_fatal_error(_("Color table exists. Exiting."));
    }

    G_suppress_warnings(FALSE);

    /* open map and get min/max values */
    Vect_set_open_level(1); /* no topology required */
    if (Vect_open_old2(&Map, name, mapset, opt.field->answer) < 0)
	G_fatal_error(_("Unable to open vector map <%s>"), name);

    Vect_set_error_handler_io(&Map, NULL);
    if (use == USE_Z && !Vect_is_3d(&Map))
        G_fatal_error(_("Vector map <%s> is not 3D"), Vect_get_full_name(&Map));
    
    layer = Vect_get_field_number(&Map, opt.field->answer);
    if (layer < 1)
	G_fatal_error(_("Layer <%s> not found"), opt.field->answer);
    
    if (opt.range->answer) {
	range.min = atof(opt.range->answers[0]);
	range.max = atof(opt.range->answers[1]);
	if (range.min > range.max)
	    G_fatal_error(_("Option <%s>: min must be greater or equal to max"),
			  opt.range->key);
    }

    Rast_init_colors(&colors);
    if (is_from_stdin) {
        G_fatal_error(_("Reading color rules from standard input is currently not supported"));
	/*
        if (!read_color_rules(stdin, &colors, min, max, fp))
            exit(EXIT_FAILURE);
	*/
    } else if (style || rules) {	
	if (style && !G_find_color_rule(style))
	    G_fatal_error(_("Color table <%s> not found"), style);
	
	if (use == USE_CAT) {
	    scan_cats(&Map, layer, style, rules,
		      opt.range->answer ? &range : NULL,
		      &colors);
        }
        else if (use == USE_Z) {
	    scan_z(&Map, layer, style, rules,
		      opt.range->answer ? &range : NULL,
		      &colors);
        }
        else {
	    scan_attr(&Map, layer, attrcolumn, style, rules,
		      opt.range->answer ? &range : NULL,
		      &colors);
	}
    }
    else {
	/* use color from another map (cmap) */
	if (opt.rast->answer) {
            cmapset = G_find_raster2(cmap, "");
            if (!cmapset)
                G_fatal_error(_("Raster map <%s> not found"), cmap);

            if (Rast_read_colors(cmap, cmapset, &colors) < 0)
                G_fatal_error(_("Unable to read color table for raster map <%s>"), cmap);
        } else if (opt.volume->answer) {
            cmapset = G_find_raster3d(cmap, "");
            if (!cmapset)
                G_fatal_error(_("3D raster map <%s> not found"), cmap);

            if (Rast3d_read_colors(cmap, cmapset, &colors) < 0)
                G_fatal_error(_("Unable to read color table for 3D raster map <%s>"), cmap);
        }
    }

    if (flag.n->answer)
        Rast_invert_colors(&colors);

    /* TODO ?
    if (flag.e->answer) {
    if (!have_stats)
    have_stats = get_stats(name, mapset, &statf);
    Rast_histogram_eq_colors(&colors_tmp, &colors, &statf);
    colors = colors_tmp;
    }
    */
    if (flag.g->answer) {
        Rast_log_colors(&colors_tmp, &colors, 100);
        colors = colors_tmp;
    }

    if (flag.a->answer) {
        Rast_abs_log_colors(&colors_tmp, &colors, 100);
        colors = colors_tmp;
    }

    G_important_message(_("Writing color rules..."));
    
    if (style || rules || opt.rast->answer || opt.volume->answer) {
	if (rgbcolumn)
	    write_rgb_values(&Map, layer, rgbcolumn, &colors);
	else
	    Vect_write_colors(name, mapset, &colors);
    }
    
    if (convert) {
	/* convert RGB values to color tables */
	rgb2colr(&Map, layer, rgbcolumn, &colors);
	Vect_write_colors(name, mapset, &colors);
    }
    Vect_close(&Map);
    
    G_message(_("Color table for vector map <%s> set to '%s'"), 
	      G_fully_qualified_name(name, mapset), 
              is_from_stdin || convert ? "rules" : style ? style : rules ? rules :
              cmap);
    
    exit(EXIT_SUCCESS);
}
示例#3
0
int main(int argc, char **argv)
{
    int i, nsites, warn_once = 0;
    int all;
    long x, y;
    struct Cell_head window;
    struct GModule *module;
    struct
    {
	struct Option *input, *tests, *dfield, *layer;
    } parm;
    struct
    {
	struct Flag *q, *l, *region;
    } flag;
    double *w, *z;

    struct Map_info Map;
    int line, nlines, npoints;
    int field;
    struct line_pnts *Points;
    struct line_cats *Cats;
    struct bound_box box;

    /* Attributes */
    int nrecords;
    int ctype;
    struct field_info *Fi;
    dbDriver *Driver;
    dbCatValArray cvarr;

    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("vector"));
    G_add_keyword(_("statistics"));
    G_add_keyword(_("points"));
    G_add_keyword(_("point pattern"));
    module->description = _("Tests for normality for vector points.");

    parm.input = G_define_standard_option(G_OPT_V_MAP);

    parm.layer = G_define_standard_option(G_OPT_V_FIELD);
    
    parm.tests = G_define_option();
    parm.tests->key = "tests";
    parm.tests->key_desc = "range";
    parm.tests->type = TYPE_STRING;
    parm.tests->multiple = YES;
    parm.tests->required = YES;
    parm.tests->label = _("Lists of tests (1-15)");
    parm.tests->description = _("E.g. 1,3-8,13");

    parm.dfield = G_define_standard_option(G_OPT_DB_COLUMN);
    parm.dfield->required = YES;

    flag.region = G_define_flag();
    flag.region->key = 'r';
    flag.region->description = _("Use only points in current region");

    flag.l = G_define_flag();
    flag.l->key = 'l';
    flag.l->description = _("Lognormality instead of normality");
    
    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);
    
    all = flag.region->answer ? 0 : 1;

    /* Open input */
    Vect_set_open_level(2);
    if (Vect_open_old2(&Map, parm.input->answer, "", parm.layer->answer) < 0)
	G_fatal_error(_("Unable to open vector map <%s>"), parm.input->answer);

    field = Vect_get_field_number(&Map, parm.layer->answer);
    
    /* Read attributes */
    Fi = Vect_get_field(&Map, field);
    if (Fi == NULL) {
	G_fatal_error("Database connection not defined for layer %d", field);
    }
    
    Driver = db_start_driver_open_database(Fi->driver, Fi->database);
    if (Driver == NULL)
	G_fatal_error(_("Unable to open database <%s> by driver <%s>"),
		      Fi->database, Fi->driver);

    nrecords = db_select_CatValArray(Driver, Fi->table, Fi->key, parm.dfield->answer,
				     NULL, &cvarr);
    G_debug(1, "nrecords = %d", nrecords);

    ctype = cvarr.ctype;
    if (ctype != DB_C_TYPE_INT && ctype != DB_C_TYPE_DOUBLE)
	G_fatal_error(_("Only numeric column type supported"));

    if (nrecords < 0)
	G_fatal_error(_("Unable to select data from table"));
    G_verbose_message(_("%d records selected from table"), nrecords);

    db_close_database_shutdown_driver(Driver);

    /* Read points */
    npoints = Vect_get_num_primitives(&Map, GV_POINT);
    z = (double *)G_malloc(npoints * sizeof(double));

    G_get_window(&window);
    Vect_region_box(&window, &box);

    Points = Vect_new_line_struct();
    Cats = Vect_new_cats_struct();

    nlines = Vect_get_num_lines(&Map);
    nsites = 0;
    for (line = 1; line <= nlines; line++) {
	int type, cat, ret, cval;
	double dval;

	G_debug(3, "line = %d", line);

	type = Vect_read_line(&Map, Points, Cats, line);
	if (!(type & GV_POINT))
	    continue;

	if (!all) {
	    if (!Vect_point_in_box(Points->x[0], Points->y[0], 0.0, &box))
		continue;
	}

	Vect_cat_get(Cats, 1, &cat);

	G_debug(3, "cat = %d", cat);

	/* find actual value */
	if (ctype == DB_C_TYPE_INT) {
	    ret = db_CatValArray_get_value_int(&cvarr, cat, &cval);
	    if (ret != DB_OK) {
		G_warning(_("No record for cat %d"), cat);
		continue;
	    }
	    dval = cval;
	}
	else if (ctype == DB_C_TYPE_DOUBLE) {
	    ret = db_CatValArray_get_value_double(&cvarr, cat, &dval);
	    if (ret != DB_OK) {
		G_warning(_("No record for cat %d"), cat);
		continue;
	    }
	}

	G_debug(3, "dval = %e", dval);
	z[nsites] = dval;
	nsites++;
    }

    G_verbose_message(_("Number of points: %d"), nsites);
    
    if (nsites <= 0)
	G_fatal_error(_("No points found"));

    if (nsites < 4)
	G_warning(_("Too small sample"));
    
    if (flag.l->answer) {
	warn_once = 0;
	for (i = 0; i < nsites; ++i) {
	    if (z[i] > 1.0e-10)
		z[i] = log10(z[i]);
	    else if (!warn_once) {
		G_warning(_("Negative or very small point values set to -10.0"));
		z[i] = -10.0;
		warn_once = 1;
	    }
	}
    }

    for (i = 0; parm.tests->answers[i]; i++)
	if (!scan_cats(parm.tests->answers[i], &x, &y)) {
	    G_usage();
	    exit(EXIT_FAILURE);
	}
    for (i = 0; parm.tests->answers[i]; i++) {
	scan_cats(parm.tests->answers[i], &x, &y);
	while (x <= y)
	    switch (x++) {
	    case 1:		/* moments */
		fprintf(stdout, _("Moments \\sqrt{b_1} and b_2: "));
		w = Cdhc_omnibus_moments(z, nsites);
		fprintf(stdout, "%g %g\n", w[0], w[1]);
		break;
	    case 2:		/* geary */
		fprintf(stdout, _("Geary's a-statistic & an approx. normal: "));
		w = Cdhc_geary_test(z, nsites);
		fprintf(stdout, "%g %g\n", w[0], w[1]);
		break;
	    case 3:		/* extreme deviates */
		fprintf(stdout, _("Extreme normal deviates: "));
		w = Cdhc_extreme(z, nsites);
		fprintf(stdout, "%g %g\n", w[0], w[1]);
		break;
	    case 4:		/* D'Agostino */
		fprintf(stdout, _("D'Agostino's D & an approx. normal: "));
		w = Cdhc_dagostino_d(z, nsites);
		fprintf(stdout, "%g %g\n", w[0], w[1]);
		break;
	    case 5:		/* Kuiper */
		fprintf(stdout,
			_("Kuiper's V (regular & modified for normality): "));
		w = Cdhc_kuipers_v(z, nsites);
		fprintf(stdout, "%g %g\n", w[1], w[0]);
		break;
	    case 6:		/* Watson */
		fprintf(stdout,
			_("Watson's U^2 (regular & modified for normality): "));
		w = Cdhc_watson_u2(z, nsites);
		fprintf(stdout, "%g %g\n", w[1], w[0]);
		break;
	    case 7:		/* Durbin */
		fprintf(stdout,
			_("Durbin's Exact Test (modified Kolmogorov): "));
		w = Cdhc_durbins_exact(z, nsites);
		fprintf(stdout, "%g\n", w[0]);
		break;
	    case 8:		/* Anderson-Darling */
		fprintf(stdout,
			_("Anderson-Darling's A^2 (regular & modified for normality): "));
		w = Cdhc_anderson_darling(z, nsites);
		fprintf(stdout, "%g %g\n", w[1], w[0]);
		break;
	    case 9:		/* Cramer-Von Mises */
		fprintf(stdout,
			_("Cramer-Von Mises W^2(regular & modified for normality): "));
		w = Cdhc_cramer_von_mises(z, nsites);
		fprintf(stdout, "%g %g\n", w[1], w[0]);
		break;
	    case 10:		/* Kolmogorov-Smirnov */
		fprintf(stdout,
			_("Kolmogorov-Smirnov's D (regular & modified for normality): "));
		w = Cdhc_kolmogorov_smirnov(z, nsites);
		fprintf(stdout, "%g %g\n", w[1], w[0]);
		break;
	    case 11:		/* chi-square */
		fprintf(stdout,
			_("Chi-Square stat (equal probability classes) and d.f.: "));
		w = Cdhc_chi_square(z, nsites);
		fprintf(stdout, "%g %d\n", w[0], (int)w[1]);
		break;
	    case 12:		/* Shapiro-Wilk */
		if (nsites > 50) {
		    G_warning(_("Shapiro-Wilk's W cannot be used for n > 50"));
		    if (nsites < 99)
			G_message(_("Use Weisberg-Binghams's W''"));
		}
		else {
		    fprintf(stdout, _("Shapiro-Wilk W: "));
		    w = Cdhc_shapiro_wilk(z, nsites);
		    fprintf(stdout, "%g\n", w[0]);
		}
		break;
	    case 13:		/* Weisberg-Bingham */
		if (nsites > 99 || nsites < 50)
		    G_warning(_("Weisberg-Bingham's W'' cannot be used for n < 50 or n > 99"));
		else {
		    fprintf(stdout, _("Weisberg-Bingham's W'': "));
		    w = Cdhc_weisberg_bingham(z, nsites);
		    fprintf(stdout, "%g\n", w[0]);
		}
		break;
	    case 14:		/* Royston */
		if (nsites > 2000)
		    G_warning(_("Royston only extended Shapiro-Wilk's W up to n = 2000"));
		else {
		    fprintf(stdout, _("Shapiro-Wilk W'': "));
		    w = Cdhc_royston(z, nsites);
		    fprintf(stdout, "%g\n", w[0]);
		}
		break;
	    case 15:		/* Kotz */
		fprintf(stdout, _("Kotz' T'_f (Lognormality vs. Normality): "));
		w = Cdhc_kotz_families(z, nsites);
		fprintf(stdout, "%g\n", w[0]);
		break;
	    default:
		break;
	    }
    }
    exit(EXIT_SUCCESS);
}