ODS Graphics Template Modification

Unicode and Special Characters

The following steps illustrate Unicode specifications for a number of commonly used characters and create Output 25.2.6 and Output 25.2.7, which are charts of Unicode characters:

%let l = halign=left;
proc template;
   define statgraph class;
      begingraph / designheight=640px designwidth=520px;
         layout overlay / xaxisopts=(display=none) yaxisopts=(display=none);
            layout gridded / columns=3 autoalign=(topleft);
               entry &l textattrs=(weight=bold) 'Description';
               entry &l textattrs=(weight=bold) 'Displayed';
               entry &l textattrs=(weight=bold) "Unicode";
               entry &l 'R Square';
               entry &l 'R' {sup '2'};
               entry &l "'R' {sup '2'}";
               entry &l 'y hat sub i';
               entry &l 'y' {unicode hat}{sub 'i'};
               entry &l "'y' {unicode hat}{sub 'i'}";
               entry &l 'plus or minus';
               entry &l '7 ' {unicode '00B1'x} ' 2';
               entry &l "'7 ' {unicode '00B1'x} ' 2'";
               entry &l 'not equal to             ';
               entry &l 'a ' {unicode '2260'x} ' b';
               entry &l "'a ' {unicode '2260'x} ' b'";
               entry &l 'less than or equal       ';
               entry &l 'a ' {unicode '2264'x} ' b';
               entry &l "'a ' {unicode '2264'x} ' b'";
               entry &l 'greater than or equal    ';
               entry &l 'b ' {unicode '2265'x} ' a';
               entry &l "'b ' {unicode '2265'x} ' a'";
               entry &l 'almost equal';
               entry &l 'a ' {unicode '2248'x} ' b';
               entry &l "'a ' {unicode '2248'x} ' b'";
               entry &l 'infinity';
               entry &l {unicode '221e'x};
               entry &l "{unicode '221e'x}";
               entry &l 'combining tilde';
               entry &l 'El nin' {unicode tilde} 'o';
               entry &l "'El nin' {unicode tilde} 'o'";
               entry &l 'grave accent';
               entry &l 'cre' {unicode '0300'x} 'me';
               entry &l "'cre' {unicode '0300'x} 'me'";
               entry &l 'circumflex, acute accent   ';
               entry &l 'bru' {unicode '0302'x} 'le' {unicode '0301'x} 'e';
               entry &l "'bru' {unicode '0302'x} 'le' {unicode '0301'x} 'e'";
               entry &l 'degree sign';
               entry &l '90' {unicode '00B0'x} ' angle';
               entry &l "'90' {unicode '00B0'x} ' angle'";
               entry &l 'euro sign';
               entry &l {unicode '20AC'x} '100';
               entry &l "{unicode '20AC'x} '100'";
               entry &l 'cent sign';
               entry &l '25' {unicode '00A2'x};
               entry &l "'25' {unicode '00A2'x}";
               entry &l 'copyright';
               entry &l {unicode '00a9'x};
               entry &l "{unicode '00a9'x}";
               entry &l 'bullet';
               entry &l {unicode '2022'x};
               entry &l "{unicode '2022'x}";
               entry &l 'alpha';
               entry &l {unicode alpha} '   ' {unicode alpha_u};
               entry &l "{unicode alpha} '   ' {unicode alpha_u}";
               entry &l 'beta';
               entry &l {unicode beta} '   ' {unicode beta_u};
               entry &l "{unicode beta} '   ' {unicode beta_u}";
               entry &l 'gamma';
               entry &l {unicode gamma} '   ' {unicode gamma_u};
               entry &l "{unicode gamma} '   ' {unicode gamma_u}";
               entry &l 'delta';
               entry &l {unicode delta} '   ' {unicode delta_u};
               entry &l "{unicode delta} '   ' {unicode delta_u}";
               entry &l 'epsilon';
               entry &l {unicode epsilon} '   ' {unicode epsilon_u};
               entry &l "{unicode epsilon} '   ' {unicode epsilon_u}";
               entry &l 'zeta';
               entry &l {unicode zeta} '   ' {unicode zeta_u};
               entry &l "{unicode zeta} '   ' {unicode zeta_u}";
               entry &l 'eta';
               entry &l {unicode eta} '   ' {unicode eta_u};
               entry &l "{unicode eta} '   ' {unicode eta_u}";
               entry &l 'theta';
               entry &l {unicode theta} '   ' {unicode theta_u};
               entry &l "{unicode theta} '   ' {unicode theta_u}";
               entry &l 'iota';
               entry &l {unicode iota} '   ' {unicode iota_u};
               entry &l "{unicode iota} '   ' {unicode iota_u}";
               entry &l 'kappa';
               entry &l {unicode kappa} '   ' {unicode kappa_u};
               entry &l "{unicode kappa} '   ' {unicode kappa_u}";
               entry &l 'lambda';
               entry &l {unicode lambda} '   ' {unicode lambda_u};
               entry &l "{unicode lambda} '   ' {unicode lambda_u}";
               entry &l 'mu';
               entry &l {unicode mu} '   ' {unicode mu_u};
               entry &l "{unicode mu} '   ' {unicode mu_u}";
               entry &l 'nu';
               entry &l {unicode nu} '   ' {unicode nu_u};
               entry &l "{unicode nu} '   ' {unicode nu_u}";
               entry &l 'xi';
               entry &l {unicode xi} '   ' {unicode xi_u};
               entry &l "{unicode xi} '   ' {unicode xi_u}";
               entry &l 'omicron';
               entry &l {unicode omicron} '   ' {unicode omicron_u};
               entry &l "{unicode omicron} '   ' {unicode omicron_u}";
               entry &l 'pi';
               entry &l {unicode pi} '   ' {unicode pi_u};
               entry &l "{unicode pi} '   ' {unicode pi_u}";
               entry &l 'rho';
               entry &l {unicode rho} '   ' {unicode rho_u};
               entry &l "{unicode rho} '   ' {unicode rho_u}";
               entry &l 'sigma';
               entry &l {unicode sigma} '   ' {unicode sigma_u};
               entry &l "{unicode sigma} '   ' {unicode sigma_u}";
               entry &l 'tau';
               entry &l {unicode tau} '   ' {unicode tau_u};
               entry &l "{unicode tau} '   ' {unicode tau_u}";
               entry &l 'upsilon';
               entry &l {unicode upsilon} '   ' {unicode upsilon_u};
               entry &l "{unicode upsilon} '   ' {unicode upsilon_u}";
               entry &l 'phi';
               entry &l {unicode phi} '   ' {unicode phi_u};
               entry &l "{unicode phi} '   ' {unicode phi_u}";
               entry &l 'chi';
               entry &l {unicode chi} '   ' {unicode chi_u};
               entry &l "{unicode chi} '   ' {unicode chi_u}";
               entry &l 'psi';
               entry &l {unicode psi} '   ' {unicode psi_u};
               entry &l "{unicode psi} '   ' {unicode psi_u}";
               entry &l 'omega';
               entry &l {unicode omega} '   ' {unicode omega_u};
               entry &l "{unicode omega} '   ' {unicode omega_u}";
            endlayout;
            scatterplot y=weight x=height / markerattrs=(size=0);
         endlayout;
      endgraph;
   end;
run;
proc sgrender data=sashelp.class template=class;
run;

%let sym = ArrowDown Asterisk Circle CircleFilled Diamond DiamondFilled
           GreaterThan Hash IBeam Plus Square SquareFilled Star StarFilled
           Tack Tilde Triangle TriangleFilled Union X Y Z;
%let uni = 2193 002A 25cb 25cf 25c7 2666 003e 0023 2336 002b 25a1 25a0 2606
           2605 22a4 223c 25b3 25b2 222a 0058 0059 005a;

data x;
   retain fmtname '$markers' x1 0 x2 0.1 x3 1 x4 0.9;
   length m $ 20 u $ 4 l label $ 30;
   do y     = 1 to 22;
      m     = scan("&sym", y);
      u     = scan("&uni", y);
      l     = cat("{unicode '", u, "'x}");
      label = catt('(*ESC*)', l);
      start = m;
      output;
   end;
run;

proc format cntlin=x;
run;

ods graphics on / attrpriority=none width=3in height=4in;

proc sgplot data=x noautolegend;
   title justify=left ' Markers' justify=right 'Unicode Characters';
   styleattrs datasymbols=(&sym) datacontrastcolors=(black);
   scatter x=x1 y=y / group=m;
   text    x=x2 y=y text=m / position=right;
   scatter x=x3 y=y / markerchar=start
                      markercharattrs=(size=9 family='Arial Unicode MS');
   text    x=x4 y=y text=l / position=right;
   format  start $markers.;
   xaxis   display=none offsetmin=0.05 offsetmax=0.27;
   yaxis   display=none offsetmin=0.01 offsetmax=0.05 reverse;
run;

ods graphics on / reset=all;
title;

Output 25.2.6: Commonly Used Unicode and Special Characters

Commonly Used Unicode and Special Characters


Output 25.2.7: Markers and Unicode Specifications

Markers and Unicode Specifications


The Unicode Consortium http://unicode.org/ provides a list of character codes at
http://www.unicode.org/charts/charindex.html.

The following rules apply to Unicode and special character specifications in ODS graphics:

  • Each character can be specified by looking up its code and specifying it as a hexadecimal constant. Example: left-braceunicode ’221e’xright-brace.

  • Lower case Greek letters can be specified by using names instead of hexadecimal constants. Example: left-braceunicode alpharight-brace.

  • Upper case Greek letters can be specified by using names followed by _u instead of a hexadecimal constants. Example: left-braceunicode alpha_uright-brace.

  • Superscript and subscript have special abbreviations. Examples: left-bracesup 2right-brace and left-bracesub 2right-brace.

  • The sup and sub specifications must not appear escaped and in quotes in the GTL. They must appear outside of quotes.

  • Some characters overprint the character that comes before. Example: ’El nin’ left-bracetilderight-brace ’o’, which is equivalent to ’El nin’ left-braceunicode ’0303’xright-brace ’o’ creates 'El niño'.

  • Specifications inside quotes are escaped. Example: "(*ESC*)left-braceunicode betaright-brace".

  • Specifications outside quotes are not escaped. Example: left-braceunicode betaright-brace.

Last updated: March 08, 2022