theme: String

Sets the theme of the StockChart. Library comes with various predefined themes. You can easily switch between predefined themes by changing theme property.

• Theme set in individual charts and navigator overrides the theme set in StockChart.

var stockChart = new CanvasJS.StockChart("container",
{
 .
 .
 theme: "dark1", // "light1", "light2", "dark2"
 .
 .
});
stockChart.render();