private createHelpLinkElement()

in src/barChart.ts [631:640]


    private createHelpLinkElement(): Element {
        let linkElement = document.createElement("a");
        linkElement.textContent = "?";
        linkElement.setAttribute("title", "Open documentation");
        linkElement.setAttribute("class", "helpLink");
        linkElement.addEventListener("click", () => {
            this.host.launchUrl("https://microsoft.github.io/PowerBI-visuals/tutorials/building-bar-chart/adding-url-launcher-element-to-the-bar-chart/");
        });
        return linkElement;
    };