Sets the background color of Range Buttons on hover. Values of backgroundColorOnHover can be specified in “HTML Color Name”, “hex code” or “rgba values”
Default: “#41a5f5” (varies based on themes)var stockChart = new CanvasJS.StockChart("container", { . . rangeSelector: { buttonStyle: { backgroundColorOnHover: "#2196f3", . . }, }, . . }); stockChart.render();