Aligning text
From JSXGraph Wiki
Texts can be aligned with the attributes anchorX
and anchorY
. Possible values for anchorX
are 'left'
, 'middle'
, and 'right'
. Possible values for anchorY
are 'bottom'
, 'middle'
, and 'top'
.
Text can be rotated if it is declared as display: 'internal'
. For SVG this means, instead of an HTML div the SVG text is taken as text node.
The underlying JavaScript code
var brd = JXG.JSXGraph.initBoard('jxgbox',{boundingbox: [-1,10,7,-1], axis:true, keepaspectratio:false});
// Vertical line at x=3
brd.create('line', [-3, 1, 0], {strokeWidth:1, dash:2});
brd.create('text', [3, 8, "Default"], {cssClass:'mytext'});
brd.create('text', [3, 7, "anchorX left"], {anchorX:'left', cssClass:'mytext'});
brd.create('text', [3, 6, "anchorX middle"], {anchorX:'middle', cssClass:'mytext'});
brd.create('text', [3, 5, "anchorX right"], {anchorX:'right', cssClass:'mytext'});
// Horizontal line at y=2
brd.create('line', [-2, 0, 1], {strokeWidth:1, dash:2});
brd.create('text', [1, 2, "Multiline text<br>default"], {cssClass:'mytext'});
brd.create('text', [2.2, 2, "Multiline text<br>anchorY bottom"], {anchorY:'bottom', cssClass:'mytext'});
brd.create('text', [3.4, 2, "Multiline text<br>anchorY middle"], {anchorY:'middle', cssClass:'mytext'});
brd.create('text', [4.6, 2, "Multiline text<br>anchorY top"], {anchorY:'top', cssClass:'mytext'});
// Horizontal line at y=2
brd.create('line', [-2, 0, 1], {strokeWidth:1, dash:2});
brd.create('text', [3, 2, "Multiline text<br>anchorX right<br>anchorY top"], {anchorX:'right', anchorY:'top', cssClass:'mytext'});
brd.create('text', [0.0,0.0,'Rotate'], {display:'internal', rotate:30});