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Unique color per year and season:

<statisticalFunction function="historicalShowLowsBelow"/>
<statisticalFunction function="historicalShowPeaksAbove"/>

Normalize duration

(Since 2016.02)  for the peaks above/below functions a checkbox is added to normalize over duration. This changes The y-axis from Normalized difference to Max difference and the X-axis from (total) duration the Normalized duration. 

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<statisticalFunction function="scatterPlot"/>

Historical Scatter Plot (per year and season)

(Since 2016.02) There is also a scatter plot available where you can select years and seasons separately and choose unique coloring

Image Added

<statisticalFunction function="historicalScatterPlot"/>

Show statistics for specific timeseries

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