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Sencha Charts Essentials by Ajit Kumar

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Chapter 6. Creating a Custom Spacefilling Chart

So far, we have seen how to create custom cartesian and polar charts. The third type of chart offered by Sencha Charts is spacefilling. A spacefilling chart offers a drawing area inside which anything can be drawn. It does not have coordinate systems like cartesian and polar charts. Examples of spacefilling charts are: Gauge, Treemap, Mindmap, and so on.

In this chapter, you will learn how to create custom spacefilling charts by:

  • Creating a custom sprite
  • Creating a custom series
  • Using the custom series with a spacefilling chart
  • Working with changing store data
  • Scaling up/down different dimensions dynamically
  • Deriving custom color coding logic

Creating a periodic table

In this section, you will see how to ...

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