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Bubble Chart Node

The Bubble Chart Node visualizes three dimensions of data using X and Y axes and bubble size.

Overview​

Users must select columns for X, Y, and size. Optionally, a color column can be used to encode a fourth variable.

Key Features​

  • Multivariate visualization: Show relationships between three or four variables.
  • Bubble size and color: Encode additional data dimensions.
  • Interactive exploration: Hover to see details.

Required Data​

  • xColumn: X axis.
  • yColumn: Y axis.
  • sizeColumn: Determines bubble size.
  • colorColumn (optional): Determines bubble color.

How it works​

  1. Add the Bubble Chart Node to your workflow.
  2. Connect your dataset.
  3. Select the X, Y, size, and optional color columns.
  4. The node renders a bubble chart.

Use Cases​

  • Market analysis: Compare products by sales, profit, and market share.
  • Risk assessment: Visualize risk, impact, and likelihood.
  • Resource allocation: Show allocation across multiple dimensions.

Benefits​

  • Visualizes multiple variables at once.
  • Flexible encoding for complex data.
  • Supports large datasets.