Chart Tool is a technical analysis and charting app for the iPhone and iPod touch. It allows users to draw lines and other indicators dynamically on charts and then save them for later editing.
The external URL scheme allows you to either launch an existing saved chart or launch a chart based on a ticker and timeframe.
To launch an existing saved chart, use the "chartname=" directive like this:
To launch a new chart based on just a ticker symbol, use the "ticker=" directive:
To launch a chart specifying both a ticker and a timeframe, use both the "ticker=" and "timeframe=" directives: