This demo shows the DataCursor visual states like the highlight on points. You can hover over a point in the charts and related points on other charts will be highlighed as well. The data shows the amount of world wide production in million metric tons for certain vegetables taken from the Wikipedia article "Vegetable".
Vegetable,Amount Broccoli,44 Carrots,51 Corn,38 Cucumbers,45 Onions,57 Potatos,62 Spinach,35 Tomatos,61