cast x to number

Author: archmoj

src/lib/svg_text_utils.js

@@ -124,7 +124,7 @@ exports.convertToTspans = function(_context, gd, _callback) {
                     });
                     newSvg.attr({x: +_context.attr('x'), y: +_context.attr('y')});
                 } else if(svgClass[0] === 'l') {
-                    newSvg.attr({x: _context.attr('x'), y: dy - (newSvgH / 2)});
+                    newSvg.attr({x: +_context.attr('x'), y: dy - (newSvgH / 2)});
                 } else if(svgClass[0] === 'a' && svgClass.indexOf('atitle') !== 0) {
                     newSvg.attr({x: 0, y: dy});
                 } else {