StockWatch Pro comments & ideas

Discussion in 'Trading Software' started by jbtrader23, Jun 26, 2002.

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  1. snorton

    snorton

    1Reason,

    What you described under "crashes/locks up" sounds more like a Quote.com server disconnect. If it actually crashes, I suggest you get the new version 2.3.1 just released. You can download it from http://www.crontech.com/swp/download.html

    Issues with trendlines are already fixed (as of version 2.3 and above).

    If-then statements are available in SWP formula language. Example: If RSI is below 25 plot the low of the price bar, else if RSI is above 75 plot the high of the price bar:

    (RSI[RSI,14,D] < 25) * Bar[Low,D] + (RSI[RSI,14,D] > 75) * Bar[High,D]

    I noted the rest of your suggestions. Thanks.

    Steven Norton
    Cron Technologies
    http://www.crontech.com/swp
    snorton@crontech.com
     
    #21     Jul 2, 2002
  2. fleance

    fleance

    #22     Jul 2, 2002
  3. corvus

    corvus

    I just started using it, haven't noticed any crashes on my Win2K machine.

    But I did notice that I couldn't get some simple formulas to work. Bar[Open,D] didn't work as a custom field for some stocks, but worked for others. Worked for LTBG but not GETY. Then, hours later, GETY but not LTBG. Huh? I spent hours trying to set up a backtesting formula that used this painfully simple piece of information, and it turned out that this was why it missed half the stocks that qualified. I only discovered it by trying to set it up as a custom field to try and figure out why stocks that should be hit weren't being hit. It makes me quite wary of trusting their backtester or screener as it missed most of what I was after.

    It would really help to have a function evaluator so I could verify what the return value of an expression was.
     
    #23     Jul 2, 2002
  4. snorton

    snorton

    fleance,

    - You can control the frequency of hot list updates via Edit -> Preferences -> Misc tab.

    - You can adjust candlestick spacing by clicking on "SP" buttons with horizontal arrows on chart toolbar (see http://www.crontech.com/swp/demo3.html for Horizontal Scaling buttons)

    - You can adjust vertical scaling by clicking on "SP" buttons with vertical arrows on chart toolbar (see http://www.crontech.com/swp/demo3.html for Vertical Scaling buttons)

    - When you add a screener, the current list of symbols in Level I is automatically filled into the Screener Wizard. If you want to type your own symbols, right-click on Symbols textarea, click on Select All, and start typing your symbols. If you want to scan another symbol list, click on Symbol Lists button and select one.

    Thanks for the feedback. I passed your findings to our dev team.
     
    #24     Jul 2, 2002
  5. snorton

    snorton

    corvus,

    I see you tried this around 3am. Quote.com resets daily bars after midnight, so you won't get Bar[Open,D] (and other daily bar values) until 9:30am when the regular session starts.
     
    #25     Jul 3, 2002
  6. fleance

    fleance

    snorton> - You can control the frequency of hot list updates via
    snorton> Edit -> > Preferences -> Misc tab.

    Thanks, I didn't see that. The more important feature is to be able to suspend the update. Often, I like to click on each symbol starting from the top of the hotlist so that I can see the chart. When the hotlist updates it is very disruptive, esp. in SWP because it blanks out. In Erlangerquote, you can suspend the update, checkout charts, then turn the update back on.

    snorton> - You can adjust candlestick spacing by clicking on "SP" buttons
    snorton> with horizontal arrows on chart toolbar (see
    snorton> http://www.crontech.com/swp/demo3.html for Horizontal Scaling buttons)

    Great. Exactly what I was looking for. I had turned off all the toolbars, so I didn't see this.

    snorton> - When you add a screener, the current list of symbols in Level
    snorton> I is automatically filled into the Screener Wizard. If you want to
    snorton> type your own symbols, right-click on Symbols textarea, click on
    snorton> Select All, and start typing your symbols. If you want to scan
    snorton> another symbol list, click on Symbol Lists button and select one.

    So, how does this work for a Hotlist, since the symbols are constantly changing? This goes back to my original question => Can you have a screener with no symbol filter for the HotLists? A screener on a HotList should reapply the screener to new set of symbols from each update. Erlangerquote does this very well, and was one of the features that distinguished them from QCharts.

    Fleance
     
    #26     Jul 3, 2002
  7. snorton

    snorton

    SWP screener works on HotLists by scanning the new set of symbols from each update. To setup a screener on HotLists, open that HotList in Level I window, then add the screener. Screener dialog will show up with the current symbols from the hot list. It doesn't really matter what shows up in the Symbols textarea of Screener Wizard because the list of symbols scanned will change dynamically on each hot list update.

    Steven Norton
    Cron Technologies
    http://www.crontech.com/swp
    snorton@crontech.com
     
    #27     Jul 4, 2002
  8. corvus

    corvus

    Ok, thanks snorton, I did get it to work later. Again, an evaluator would be nice for a sanity check.

    I have used this for about a week now...and as I've become more familiar with it things have gotten a bit easier. I like it for backtesting better than wealth-lab and other things I've played around with.

    Beyond an evaluator of some sort, I noticed two other things I'd like...perhaps I'm missing a detail as well (snorton)? 1) How do you jump back to a specific date in a chart? Say I'm looking at qqq 5-min. How do I jump back to 6/7 without the left-click, drag, repeat technique? Also, some sort of user feedback would be nice when anything is working...ie, when a graph is trying to acquire data, I'd like to see some thing like a progress meter. Screeners too. In fact, the backtester always says "Backtesting {n strategies} Working..." on the title bar, even when it is done. The byte count in the lower left helps, but when you are doing multiple things at once, obviously you can't sort it out.

    And, I'd like to add to the stability issues thread. I updated to 2.3.1 and I am now seeing some stability issues. It's late PDT on a Sat night and the Quote.com servers are not very reliable. If I leave my computer backtesting something, every once in awhile, I'll come back and my computer is frozen. SWP is obviously busy chewing up CPU cycles doing something, but I have no clue what. Perhaps trying to find a server? Trying to download that last bit of 5-min data from November for a backtest? Don't know. So, again, it comes back to user feedback. I need to know what is going on. For each window.

    But I will say that this software has proved to be very useful in its first week of use. Thanks. :)
     
    #28     Jul 7, 2002
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