Yep, see https://mydemoversion8-sandbox.mxapps.io/p/charts tab AnyChart, scroll down to the piechart and click the button ‘Toggle editor’. Adding this
"annotations": [
{
"font": {
"size": 20
},
"showarrow": false,
"text": "GHG",
"x": 0.5,
"y": 0.5
}
]
to the layout will get you:
For more tinkering with the pie, see https://plotly.com/javascript/pie-charts/