my example:

{
"x": 13.391,
"y": 2.677,
"text": "H"
},
{
"x": 13.787,
"y": 2.677,
"text": "E"
},
{
"x": 14.22,
"y": 2.677,
"text": "L"
},
{
"x": 14.58,
"y": 2.677,
"text": "L"
},
{
"x": 14.94,
"y": 2.677,
"text": "O"
}