From the chart window context menu select Add | Add Seasonal Expression

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Years |
Description |
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Year |
Years to view chart history from |
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Individual Years |
Only time series from the selected years will be displayed |
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Statistics |
Only statistical overlays are plotted for selected years. Statistical overlays are 3 lines: |
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Include current year in Avg |
When you include current year in your range, you can choose to optionally include those values in the average. This will only apply to average, not min or max. |
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Statistics Band |
Display the statistics overlay as a band plot |
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Both |
Individual years and statistics are displayed |
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Formula |
Description |
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Formula |
You can enter any valid formula. If you wish to use single root futures that auto roll you can use the FUT function. Example: FUT(SB,H) - Specifies a set of march sugar contract with no “period prior to expiration. |
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Formula Input |
Input field for expression |
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Season |
Description |
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Year Range: Jan 1 - Dec 31 |
Season is Jan 1 thru Dec 31 |
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Year Range: Ends at Current Contract Expiration |
Uses the Futures Contracts expiration date as the range end date. |
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Year Range: Ends Today (Relative) |
Uses current day as the range end date |
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Specify Month Range |
Specify a month range to chart. Month range may span Jan 1st, but is limited to 12 consecutive months |
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Specify Day Range |
Specify a date range to chart. Day range may span Jan 1st, but is limited to 12 consecutive months |
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Selected Only |
Only use the selected months in the curve |