Place mouse cursor over matrix below. Tooltips content should reflect position of pointer.
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <mfenced> <mrow> <mtable> <mtr> <mtd> <maction actiontype="tooltip"> <mrow> <mn>12</mn> <mi>x</mi> </mrow> <mtext>First row, first column</mtext> </maction> </mtd> <mtd> <maction actiontype="tooltip"> <mn>0</mn> <mtext>First row, last column</mtext> </maction> </mtd> </mtr> <mtr> <mtd> <maction actiontype="tooltip"> <mn>0</mn> <mtext>Last row, first column</mtext> </maction> </mtd> <mtd> <maction actiontype="tooltip"> <mn>117</mn> <mtext>Last row, last column</mtext> </maction> </mtd> </mtr> </mtable> </mrow> </mfenced> </math>
Author: George Chavchanidze, Opera Software ASA