in src/visual.ts [925:950]
private createHoverDataContainer(chartGroup: Selection): IHoverDataContainer {
let hoverDataContainer = chartGroup.append("g")
.attr("class", "hover-data-container")
.classed(DualKpi.INVISIBLE, true);
let date = hoverDataContainer.append("text")
.attr("class", "hover-text date")
.text("0");
let text = hoverDataContainer.append("text")
.attr("class", "hover-text value")
.attr("text-anchor", "middle")
.text("0");
let percent = hoverDataContainer.append("text")
.attr("class", "hover-text percent")
.attr("text-anchor", "end")
.text("0");
return {
container: hoverDataContainer,
date: date,
text: text,
percent: percent
};
}