Hi - I have never used it but I believe you can do it by using the ASCII importer along with the keyword "$VolFactor". You can use the search tab in the users guide to find more details.
Steve ----- Original Message ----- From: "triangle702000" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Saturday, April 12, 2008 1:53 PM Subject: [amibroker] long term volume > I use Yahoo EOD data,and I've downloaded historical data starting > in > 1970. When I look at longer term charts in a weekly or monthly time > frame,I get many volume bars that display a negative value.(the bars > of > the volume histogram are below the zero line instead of above. > > If I stay in the daily time frame,and zoom out until all data is > displayed,the bars will all stay in the positive,but if I then click > to > a weekly or monthly time frame,it will show a lot of bars below the > zero line.Is this an issue with the program or with Yahoos data,and > is > there a way to fix it? > > Also,I've read that Amibroker will only display up to a certain value > because that's as high a number that the program will recognize.Is > there any way around this? I'm more interested in the volume relative > to previous levels rather than the actual number itself. Is there a > way > to cut the volume in half,so the program will display the full bar? > My > thinking behind this is that it will display the full bar in the > correct proportion to the others,and if I wanted to know the actual > number,I could just double it mentally to get the real value.This > is an issue with the major indices,not individual stocks,so I'd like > to be able to apply this only to them and not everything in my > database > if it's possible. Thanks. -jim > > > > ------------------------------------ > > Please note that this group is for discussion between users only. > > To get support from AmiBroker please send an e-mail directly to > SUPPORT {at} amibroker.com > > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG: > http://www.amibroker.com/devlog/ > > For other support material please check also: > http://www.amibroker.com/support.html > Yahoo! Groups Links > > > >
