Google probably intends to use this technology to visualize custom data. One of the interfaces that will allow you create your own Trendalyzer visualizations is an iGoogle gadget which creates a Flash multi dimensional chart. Another gadget creates an interactive table that supports filtering and grouping, the simple table gadget lets you perform queries, while the heat map gadget “displays a map with color intensities that match given values”. There are also gadgets for pie charts, column charts, bar charts, area charts, image lines, scatter charts, organizational charts, time series.
what is the story here? these would be quite useful if documented properly