label: String

Sets the label / text for Range Buttons group.

Default: “Range”
Examples: “Zoom”, “Range”, … 
var stockChart = new CanvasJS.StockChart("container",
{
 .
 .
 rangeSelector: {
   .
   .
   label: "Zoom",
   .
   .
 },
 .
 .
});
stockChart.render();
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