How to extend VWMA using GetAllDataForSymbol ?
Author: imedplb344
Creation Date: 3/8/2017 4:08 AM
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I am using the GetAllDataForSymbol utility to load all back data for SMA and VWMA moving averages. My code is:

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The SMA series works properly and begins at the start date. However the VWMA series does not start until the nth bar (where n is the averaging period).

Any thoughts on what I am doing wrong?
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Shouldn't the input to VWMA be "b"?
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Perfect! Thanks.