Here is an example of a horizontal bar chart.
RETURN NumCases AS SELECT
AVG(Unit_Sale_PriceDollars) AS AvgSalesPrice,
AVG(Product_Avg_National_Sales_PriceDollars) AS AvgNationalSalesPrice
GROUP BY Varietals ORDER BY AvgNationalSalesPrice
The chart compares the "AvgSalesPrice" metric to the "AvgNationalSalesPrice" for each varietal: