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Instant Wijmo Widgets How-to by Tochi Eke-Okoro

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Bubble chart (Intermediate)

A bubble chart is a chart whose data points are replaced with bubbles of various shapes and scattered across the chart. It is like a scatter chart. The Wijmo widget representing a bubble chart is referred to as a wijbubblechart object.

Getting ready

The data points or bubbles each have three non-dependent values, x, y, and y1 as follows:

  • The value x defines the Cartesian position along the x axis
  • The value y defines the Cartesian position along the y axis
  • The value y1 defines the bubble size at each point

Having understood a bubble chart and the three values that define the positions of the bubble, we can now happily proceed with an implementation. Let us create a wijbubblechart object of the percentage of college graduates ...

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