<p>I am trying to use a vertical bar chart to create a Histogram. Though BIRT has built in STD Dev functions, I am not yet able to find a way to create this chart. In other words simply adding a data binding, with the birt function STD Dev aggregation on MonthToDate Returns doesn't do it for me. </p><p> </p><p>Basically I need a normal distribution along the x-axis and the y-axis will hold the values for the MTD values. </p><p> </p><p>For information on the visualization I am trying to create see; </p><p><a data-ipb='nomediaparse' href='
http://en.wikipedia.org/wiki/File:Cumulative_vs_normal_histogram.svg'>http://en.wikipedia.org/wiki/File:Cumulative_vs_normal_histogram.svg</a></p><p> </p><p>I am trying to get the Normal Distribution chart.</p><p> </p><p>Any ideas? </p><p> </p><p>Thanks, </p><p> </p><p>RG</p>