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In a display group the element <showAsScatterPlot> can be used to use a plot where different time series are plotted against eachother with the values of the different time series on the X and Y axis.
In between the element <referencePoints> there can be <point> elements defined that will be shown as an interaction line.
With the elements <xAxisRange> and <yAxisRange> the range of the x and y axis can be defined.
By default all time series with the same location are paired up.
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