This demo application belongs to the set of examples for LightningChart JS, data visualization library for JavaScript.
LightningChart JS is entirely GPU accelerated and performance optimized charting library for presenting massive amounts of data. It offers an easy way of creating sophisticated and interactive charts and adding them to your website or web application.
The demo can be used as an example or a seed project. Local execution requires the following steps:
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Make sure that relevant version of Node.js is installed
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Open the project folder in a terminal:
npm install # fetches dependencies npm start # builds an application and starts the development server -
The application is available at http://localhost:8080 in your browser, webpack-dev-server provides hot reload functionality.
Also known as a Bubble Series, Bubble Chart and Bubble Graph
This example shows extensive customization of a Cartesian Chart to create a Bubble Chart using EllipseSeries as a tool.
The Bubble chart is a variation of a Scatter series where the data points have additional third dimension represented in the size of the markers ( bubbles ).
This type of series are often used to present financial or statistical data because they the easiest and well-understood visual comparisons of measures.
The series typically accepts points in format { x: number, y: number, size: number }.
- Cartesian chart
- Axis
- Ellipse series
- Font settings
- RGBA color factory
- Solid FillStyle
- Solid LineStyle
- Empty FillStyle
- UI position origins
- UI Dragging modes
- Animator
If you notice an error in the example code, please open an issue on GitHub repository of the entire example.
Official API documentation can be found on Arction website.
If the docs and other materials do not solve your problem as well as implementation help is needed, ask on StackOverflow (tagged lightningchart).
If you think you found a bug in the LightningChart JavaScript library, please contact [email protected].
Direct developer email support can be purchased through a Support Plan or by contacting [email protected].
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