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Display a portion of Fastline series

Posted: Thu Aug 20, 2009 3:18 am
by 13051032
I need to display only a part of fastline series data and let user scroll to see more. Chart pages is not a solution i am looking for. But something like a zoomed display.

Say for example, my fastline series contains data for a duration of 30 minutes with a data point at every 1/100th of a second (X axis is time and Y axis is some numeric data). By default, i get to display the whole 30-min worth of data on the chart. How can i control this default display such that user sees only the amount of data they configure (for example 5 minute duration). It is similar to zooming the duration of choice, but how i can set this by default at the chart display. Ideally, i like to have it similar to Google finance chart http://www.google.com/finance?chdnp=1&c ... DJI&ntsp=0 where user can adjust initial display of data though entire data is already read-in to the series.

I appreciate if you have a VB.Net example. Thanks

Re: Display a portion of Fastline series

Posted: Mon Aug 24, 2009 1:02 pm
by 13051032
Hi,

I am wondering if I can expect some help for this. Its been almost 3 days since I posted and no response yet.

thanks,

Re: Display a portion of Fastline series

Posted: Mon Aug 24, 2009 1:49 pm
by narcis
Hi asupriya,

This has already been discussed here:

http://www.teechart.net/support/viewtop ... 80&p=41366

Can you please try using the solutions suggested above?

Thanks in advance.

Re: Display a portion of Fastline series

Posted: Tue Aug 25, 2009 12:33 am
by 13051032
This is exactly i am looking for. Thanks alot.

Re: Display a portion of Fastline series

Posted: Thu May 13, 2010 6:11 am
by 13051032
Little more advanced ...

How i can modify this code sample so that it works with multiple custom Y-axes that are vertically stacked as shown in the image below. I need to only show the series (and their custom y-axes) that is enclosed by the zoom resizable-rectagletool. If the user resizes the rectangletool, the series (and their custom axes) should also be changed in the zoomed chart.

Each of the curve in below image has a custom vertical axis.

Re: Display a portion of Fastline series

Posted: Thu May 13, 2010 11:37 am
by yeray
Hi asupriya,

Then you should do something similar to the example NarcĂ­s suggested in combination to the example here.