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Chart fetching data from remote database.

Posted: Fri May 15, 2009 10:52 am
by 8440512
Hello,

From the security perspective the client will not have direct access to the database. So how the chart should get the data from database.

Kindly provide me a sample program to acheive this.

Regards,
Dinesh.

Posted: Fri May 15, 2009 11:02 am
by narcis
Hi Dinesh,

You'll find an example at the live applet demo:

http://www.steema.com/products/teechart ... etDemo.htm

At Components->JDBC.

This demo (TeeChart.Features.jar) is also included with the installation.

Posted: Fri May 15, 2009 11:44 am
by 8440512
We were able to run the same code and plot the data on chart. But problem here is the client (browser) system will not have access to database server system. So in this case how chart will fetch the data?

In case of sample code, it is a swing and it fetches data directly hitting to the database server system. What if the database server is not accessible or reachable?

Posted: Fri May 15, 2009 1:46 pm
by narcis
Hi SDG,

It's essential that the client has a connection to the server to be able to get data from it. Once this is achieved there are several ways of charting this data.

Posted: Mon May 18, 2009 8:56 am
by 8440512
Hi Narcis,

Could you please mention those ways of charting data? This will help us in writing code.

Thanks and regards,
Veeranna Ronad.

Posted: Mon May 18, 2009 9:04 am
by narcis
Hi Veeranna,

Some of the options are using a JDBC connection as I told you before, you can manually read your database and populate series using add method, you can use XML source as in the example at Components -> XML import source, etc.