Experimental MathJax labels.

Author: drgrice1

macros/math/GraphTheory.pl

@@ -177,7 +177,7 @@ sub GRpic_graph_labels {
 
 		$pic->add_label(
 			1.25 * cos($i * $gap), 1.25 * sin($i * $gap),
-			label   => GRlabel_vertex_labels($i, $labels),
+			label   => '\\\\(' . GRlabel_vertex_labels($i, $labels) . '\\\\)',
 			color   => 'blue',
 			h_align => 'center',
 			v_align => 'middle'
@@ -220,7 +220,7 @@ sub GRlabelpic_graph {
 
 		$pic->add_label(
 			1.2 * cos($i * $gap), 1.2 * sin($i * $gap),
-			label   => GRlabel_vertex_labels($i, $labels),
+			label   => '\\\\(' . GRlabel_vertex_labels($i, $labels) . '\\\\)',
 			color   => 'blue',
 			h_align => 'center',
 			v_align => 'middle'
@@ -236,7 +236,7 @@ sub GRlabelpic_graph {
 				);
 				$pic->add_label(
 					0.25 * cos($i * $gap) + 0.75 * cos($j * $gap), 0.25 * sin($i * $gap) + 0.75 * sin($j * $gap),
-					label    => $graph->[$i][$j],
+					label    => '\\\\(' . $graph->[$i][$j] . '\\\\)',
 					color    => 'red',
 					h_align  => 'center',
 					v_align  => 'middle',
@@ -850,7 +850,7 @@ sub GRgraphpic_dim_random_labels_weight_dweight {
 			$pic->add_stamp($x, $y, color => 'blue');
 			$pic->add_label(
 				$x - $shift, $y + 2 * $shift,
-				label   => GRlabel_vertex_labels($i + $row * $j, $labels),
+				label   => '\\\\(' . GRlabel_vertex_labels($i + $row * $j, $labels) . '\\\\)',
 				color   => 'blue',
 				h_align => 'center',
 				v_align => 'middle'
@@ -909,7 +909,7 @@ sub GRgraphpic_dim_random_labels_weight_dweight {
 				$pic->add_dataset([ $orig_x, $orig_y ], [ $new_x, $new_y ], color => 'black', width => 1);
 				$pic->add_label(
 					$u * $orig_x + $v * $new_x, $u * $orig_y + $v * $new_y + $shift,
-					label => $val,
+					label => '\\\\(' . $val . '\\\\)',
 					color => 'red'
 				);
 			}