Indeed. Ideal solution is to calculate Time Weighted Return (TWR). I used therefore www.profitmapper.com, which supports TWR, I was very happy with it, but that site is not working properly anymore (for the moment?). Therefore I looked for an alternative (Google Finance), but this seems not possible to integrate. So I'm stuck :-(
Op donderdag 2 augustus 2012 08:35:37 UTC+2 schreef Rob het volgende: > > > -> > > ....But there is one major flaw which needs to be rectified > > Because your portfolio is tracked on a total value invested basis > (including transaction costs etc) this means that whenever you invest more > money into the portfolio you get an immediate performance uplift which is > misleading. If you have a set investment pool then this is not a problem > however if you are constantly investing more money into the market (e.g. > through your wage or other income sources) then the performance of your > portfolio is misleading (i.e. it looks much higher than it should) > > This is a relatively easy problem to fix. All google needs to do is fix > the graph so that any additions to the portfolio do not affect the indexed > value of the portfolio - however they have not done this yet. Once they get > this right this will be quite a useful tool for benchmarking performance. > Until they get this right however it is absolutely useless as an > analytical tool. > > -> > > from > http://90million.blogspot.com.au/2012/07/google-finance-portfolios-relative.html > > > On Thursday, August 2, 2012 4:58:55 AM UTC+10, Peter Nees wrote: >> >> That's just a chart component. I would like to use the portfolio >> performance calculation of Google Finance.. >> >> >> Op woensdag 1 augustus 2012 00:32:22 UTC+2 schreef Rob het volgende: >>> >>> You might consider -> http://www.amcharts.com/stock/ >>> >>> On Tuesday, July 31, 2012 8:33:36 PM UTC+10, Peter Nees wrote: >>>> >>>> I want to integrate the google finance portfolio performance graph into >>>> my application. I don't care whether I integrate it via HTML or in my GWT >>>> app. >>>> I looked at several options: >>>> >>>> - I did not find any HTML for this graph to be able to include it >>>> as an iframe >>>> - I tried to embed the Flash source, but I can't get this working. >>>> - The Google Finance API seems to be deprecated >>>> >>>> Any ideas? >>>> >>> -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-web-toolkit/-/M7cX2P13dyIJ. To post to this group, send email to google-web-toolkit@googlegroups.com. To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
