On Wed, Feb 4, 2009 at 3:02 PM, rohitc <
rohit....@gmail.com> wrote:
>
> Ray:
>
> I reviewed Chronoscope (old version) and your offering (Timescope /
> Timefire?) ... both look really good.
> W.r.t. licensing, Chronoscope is LGPL and Timescope / Timefire has
> other licensing costs. In this economy, open source / "free to host"
> would be nice.
Chronoscope is free/LGPL, Timescope is not. We've spent a year+
working on this and need some monetization to further development, the
down economy works both ways. :)
Chronoscope lacks OHLC/Candlestick/Bubble charts, synthetic datasets,
iphone/android, dataset sharding,
chart-server, and a few other things, however, Chronoscope is still a
super set of Annotated Timeline. Timescope is a superset of
Chronoscope designed for commercial use and vertical integration.
I'm working on that. There's a strange bug in Flash's
ExternalInterface when running in IE, where it fails to initialize
based on parent elements. Everyone is aware of <FORM> breaking Flash's
AJAX bridge, but there are workarounds for that. Apparently, putting
it inside a <P> tag or with certain combinations of CSS breaks it as
well, it's just tough to track down, but it will eventually be fixed.
> Seems like these are being hosted at ...
> Chronoscope =
http://api.timepedia.org/widget/chronoscope.js
> Google's Visualization =
http://www.google.com/jsapi
> My concern is that if these annotated time charts are provided as a
> contribution over Google's default offering and hosted by multiple
> domains, performance and reliability may also be questionable due to
> network latency. You did mention that it can be run as a standalone
> widget and not dependent on GViz ... but is this downloaded and run on
> the client or hosted?
You can download it and host it anywhere you want. There is a WAR file
in our public repository which can be unzipped and hosted anywhere.
You can place it on a CDN, in Google Code, or your own website. There
is no requirement that it be hosted on our site, other than
automatically getting the latest updates. By contrast, Timescope's
Javascript API will function more like Google Maps, requiring an API
key from us.
I might have to push out another WAR deploy because I'm unsure if the
one in the repository is recent or not.
-Ray