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Showing posts from November, 2013

uCharts - Financial Charting API

A few months back, the first stable release of the charting API, that I have been working on was released. A part of the uTrade product portfolio, it has been aptly named uCharts. uCharts is a general purpose charting API with prime focus on financial markets and data. In this post, I will give a brief overview of the features, compatibility and scope of extensions.

Features The API currently supports 6 types of charts:
It has been designed in a manner that all aspects of the charts are user defined. Starting from the color of the charts, width of the candle bars till the number of ticks on each axis. Mentioning each element seems like a futile exercise. However, brushing over a few notable features seems more fruitful.

Aggregation Formula The number of data points that can be displayed on a screen or inside a DIV is limited by its resolution. The number of pixels available can lead to a severe limitation especially where data ranges over a span of 3-5 year…