views:

296

answers:

2

I am making a small app that plots financial price data and since the finance markets are closed on the weekends, I have no data for those days. By default the chart, found in the new WPF Toolkit, shows a large gap between Friday and following Monday and this behaviour is not acceptable. I am trying to figure out a way to "hide" the weekend gaps but can't seem to find any good solutions. So far, I figured that I would have to overload the standard DateTime struct (how?) which will be able to recognize and skip weekends and holidays. I am looking for suggestions and/or pointers before I start down that slippery slope.

Some more details:

I am given a wide range of data - currently daily closing prices on NYSE. I am using the DayTimeAxis to plot the independent variable of LineSeries which is of type DateTime. It currently simply plots all the prices, one day at a time - and that's where the devil is, it shows wider gaps due to lack of data for Saturdays and Sundays and some major holidays.

I will eventually have to show more detailed (hourly, minute) chart once data becomes available, but the problem will remain if the user will want to view hourly data for some Friday and the following Monday.

A: 

Completely off the top of my head, so I'm not sure how feasible this would be, but could you possibly set up a value converter on the Width property of the data point that would return "Auto" on a weekday and 0 for a weekend?

JerKimball
A: 

If you will plot candlestick or ohlc you can't go with toolkit (you can but it will be VERY unpleasant) if you are open to use component use visifire's the one you may go. if you can't figure it out with that send a sample code please.

cilerler