Update README.md

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Will Charczuk 2016-07-14 13:39:42 -07:00 committed by GitHub
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@ -179,7 +179,7 @@ graph.Render(chart.PNG, buffer)
You can now also graph a moving average of a series using a special `MovingAverageSeries` that takes an `InnerSeries` as a required argument.
![](https://raw.githubusercontent.com/wcharczuk/go-chart/master/images/goog_ltm_ma.png)
![](https://raw.githubusercontent.com/wcharczuk/go-chart/master/images/ma_goog_ltm.png)
There is a helper method, `GetLastValue` on the `MovingAverageSeries` to aid in creating a last value annotation for the series.