We want to see an Area Chart with the ON STATE corresponding to a y-
axis value of 1 and the OFF STATE corresponding to a y-axis value of 0. 
We might have a series of data like this:

23May08 11:43:35   ON
23May08 11:43:39   OFF
01Jun08 12:55:03   ON
05Jul08 06:32:01   OFF
08Sep08 08:00:02   ON

In reality this data could show a state change at any time. Note in the 
first instance, above, the state was ON for only 4 seconds. We need to 
see that on the graph, as a visible line, even though the graph might 
be displaying for six months. We need to display this graph for a 
defined period with each ON state change being represented by the area 
chart showing as 1 on the y-axis.

So can we pass this data to a flex chart and have it represented as an 
area graph? I would hate to have to generate millions of values to 
achive this. Four months of one second data is about 10,368,000 lines 
of data!


Any ideas on an approach?
TIA

Cheers
Mark

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