When people think about charting, they often think about visualization: chart types, drawing tools, layouts, and user interfaces. Yet chart quality is rarely determined by what users see on the screen. It is determined by the quality of the data behind it.

When charts lag behind the market, display inconsistent values across platforms, or fail to align historical and real-time data, the root cause is usually not the chart itself. It is the aggregation layer that transforms raw market data into usable charting data.

For brokers, trading platforms, and analytics vendors, delivering a reliable charting experience requires much more than displaying candles. It requires accurate aggregation, real-time processing, consistent delivery, and infrastructure that can scale under market load.

dxFeed Charting Aggregation Data Services was built around this principle: charting starts with data.

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