   */
			    10,           /* bulletRadius                       */
			    "#ff0000",    /* tooltipTextColor, red              */
			    "#e5e4e2",    /* tooltipBackgroundColor, platinum   */
			    0.9,          /* tooltipOpacity                     */
			    true,         /* tooltipHoverable                   */
			    failed_url,   /* tooltipLink                        */
			    "first failed commit" /* legendLabelText            */);
	}

	/* Put the usage label */
	chart.children.unshift(am5.Label.new(r