var x_pos = 0;
for( var i in data.x_data ) {
- if ( Math.abs( data.x_px[i] - x_pos ) > 20 ) {
+ if ( data.numeric && ( i == 0 || Math.abs( data.x_px[i] - x_pos ) > 20 ) ) {
x_pos = data.x_px[i];
$('<li><span class="line"></span><span class="label">' + data.x_data[i] + '</span></li>')
.css({ left: x_pos })