var  chart =  new  CanvasJS.Chart("container",
{
 .
 .
 data: [{
  dataPoints: [
   { x:10, y: 5},
  ],

 },
]
 .
 .
});
chart.render();

Comments 2

1. How to text in y-axis in stackedColumn chart.
   my datapoint is like this

   {x:’2015-12-01 ‘, y: ‘run’}

   • Dinesh,
     You cannot set text directly to y. But it can be customized using labelFormatter as shown in this example