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Topic: [ANN] Bfxdata.com | Bitfinex Market (price and market depth) + Swap Charts - page 8. (Read 50216 times)

full member
Activity: 152
Merit: 100
From now on you can reach the site @ http://www.bfxdata.com. Please update your bookmarks. Old address will also remain reachable.
full member
Activity: 152
Merit: 100
hi all,

little update:

Added FRR series to the last offer/demand Swap Charts, since Swap rates are heavely influanced by FRR rates.

Added a couple of proffit/loss calculators to the site. These calculators will help the Bitfinex traders to calculate profits or losses on long positions or short positions, for both BTC and LTC.
By specifying your current maker and taker fees, the number of coins and the price to open a position, the calculator outputs a 'Break Even Price' (the price to close the position without any profit/loss after paying fees) and tables displaying possible profits / losses when closing the position at a certain price. The trader can specify if he will do a market order (taker fee) or a limit order (maker fee) and these fees will be taken into account, according to the specified maker and taker fees.



  • Break Even Price: the price to close the position without profit/loss after paying opening and closing fees
  • Buy Amount (USD): the total USD amount to open the position (including the fees to open the position)
  • Buy Fee: the fees payed for opening the position
  • Sell @:   the price to close the position at
  • Price Diff.: the USD difference between the buy price and the sell price
  • Profit USD: the profit of the trade in USD after paying opening and closing fees
  • Profit %: the profit of the trade in percentage after paying opening and closing fees
  • Order Return: the total amount in USD returned to your account’s balance after closing the position
  • Sell Fee: the fees payed for closing the position

Hope you'll find the calculators useful. I've added a little "help section" (link next to the 'Caclulate' Button) to further explain how to use them and what formula I used. If anyone feels like doing some maths on their own and spots a flaw in my calculations please do let me know and I'll adjust it, if any.

Long calculator: http://www.bfxdata.com/bitfinexLongPositionCalculator.php
Short calculator: http://www.bfxdata.com/bitfinexShortPositionCalculator.php
(or just use the 'calculators' menu on the navigation bar.

Regards Bjorn
newbie
Activity: 21
Merit: 0
Hi, Bjorn,

it is cheaper now. Cheesy

Hope this donation helps a little bit to upgrade your webhost .
full member
Activity: 152
Merit: 100
For everyone visiting my site on their smartphone or tablet, I've made a mobile version of the site. Not all is converted yet, but most is there. Android users can also use the app from the Play Store I've published a couple of weeks before.

regards Bjorn
newbie
Activity: 21
Merit: 0

The "Swaps + Price Charts" menu entries now show three charts to analyse Price and Swap statistics:
  • Price + lowest swap offer / highest swap demand
  • Price + Sum Active BTC / USD Swaps
  • Price + Average rate on Active BTC / USD Swaps (=ffr)

Hope you all find good use for the new pages.

Fully understanding what you plan to do, the new layout seems not bad.  Cheesy

full member
Activity: 152
Merit: 100
Hi Bjorn,
I think the simplest way to incorporate PriceBTCUSD to the main graph is as following.
for your reference.

I considered doing that, but decided to add separate pages instead. I think it gets a bit messy if I combine too many options in one graph and on one page. I even made this monstrosity...



Also, the more data I add to a chart, the longer it takes to load, I think people using slower connections or need to connect from China, like dahongfei, wouldn't be able to load all the charts anymore. So new pages was what I decided on.

The "Swaps + Price Charts" menu entries now show three charts to analyse Price and Swap statistics:
  • Price + lowest swap offer / highest swap demand
  • Price + Sum Active BTC / USD Swaps
  • Price + Average rate on Active BTC / USD Swaps (=ffr)

Hope you all find good use for the new pages.
newbie
Activity: 21
Merit: 0

Here's a little preview http://charts-bfxdata.rhcloud.com/bitfinexLiquidityPriceCombined.php. I'm done coding for today, but here is a usable page for anyone interested.

can anyone think of a suitable menu entry that describes this page? please do let me know

Hi Bjorn,
I think the simplest way to incorporate PriceBTCUSD to the main graph is as following.
for your reference.

http://i60.tinypic.com/jv4yvd.jpg
full member
Activity: 152
Merit: 100
full member
Activity: 152
Merit: 100
hahaha, I must be a real dangerous person then, providing data about the fearsome Bitcoin Smiley hope I'll be able to get a visa if I ever plan to visit the People's Republic... Or maybe I have to be careful what I say here.... naahhhh I'm banned already by the big firewall. Well dahongfei if you can think of something I could do to make the site better accessible to you and your fellow countrymen, please let me know.
member
Activity: 100
Merit: 13
hi dahongfei,

I would love to help you, but I'm not sure what to do.... The chart not loading is probably because it's quite data intensive, so probably your vpn/ssh connection doesn't like that... I could render it all charts server side opposed to client side (what i'm doing at the moment), but the server is not really suited for that. it has trouble keeping up as it is at the moment. So handling rendering the charts will probably result in a slow site for all visitors.
So unless I get some more funds to pay for better hosting the service will be as it is. Feel free to chip in a few bitcoin pennies to the donation address and I will upgrade the web host. Sorry I can help you much further at the moment.

regards Bjorn

don't be sorry Bjorn, think it this way: your are on a Chinese gov's list together with facebook, twitter, youtube...
full member
Activity: 152
Merit: 100
hi dahongfei,

I would love to help you, but I'm not sure what to do.... The chart not loading is probably because it's quite data intensive, so probably your vpn/ssh connection doesn't like that... I could render it all charts server side opposed to client side (what i'm doing at the moment), but the server is not really suited for that. it has trouble keeping up as it is at the moment. So handling rendering the charts will probably result in a slow site for all visitors.
So unless I get some more funds to pay for better hosting the service will be as it is. Feel free to chip in a few bitcoin pennies to the donation address and I will upgrade the web host. Sorry I can help you much further at the moment.

regards Bjorn
member
Activity: 100
Merit: 13
Hi bjorn, I'm having problem accessing your website from China. It seems your IP from rhclould is banned by the Chinese Great Firewall. I have to use a VPN/SSH to access it.

Another problem is 8 of 10 times, the "Bitfinex USD Swaps Stats USD" chart is blank while other parts are working good.
full member
Activity: 168
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AltcoinWarrior.com
Awesome resource; to the extent that I'll be adding your site to the Uber Nifty Bitcoin Resource Directory on my next major update!  Grin
newbie
Activity: 21
Merit: 0

Thanks for your thoughts!

I will be adding a page or two with combined charts. Personally I find myself looking at the total swap sums vs price quite a lot recently (even without a combined chart) The sum tells me a bit about the market sentiment. If the total USD sum rises a lot, traders feel bullish and it's a nice indicator of where the price will go for a while. The other way around if the sum of BTC / LTC swaps increases suddenly, traders are shorting and expect the prices to drop for a while. Please let me know what other combinations you all like to see.
I'll add Nick's and Tsay's request and also my sum vs price (probably combined with average rate as an option) idea.

What other charts / tables you all would like to see added? Let me know here and share your thoughts like Nick and Tsay on why it is useful. Good ideas will be rewarded with a nice chart Wink

regards Bjorn

Great!Bjorn,
Really thanks for your quick response.  Cheesy

full member
Activity: 152
Merit: 100
newbie
Activity: 21
Merit: 0
newbie
Activity: 21
Merit: 0
Ok, I see, thanks.

Btw, I thought your Android App is handy really, terrific! Cheesy
full member
Activity: 152
Merit: 100
I'm quite sure i's because it was a Bitfinex -> Bitfinex Transaction. Bitfinex handled the transaction from internal account to internal account, hence no actual BTC transaction took place. You should see a "completed" withdrawal in the withdraw page (click at the bottom on the "Recent deposit and withdrawals" button) should be there.
newbie
Activity: 21
Merit: 0
It has arrived, thanks! Not lost at all, but feel free to resend it  Wink Cheesy

Weird enough, I still couldn't find it on blockchain, where did you get that info.?

The last updated time was 2014-03-04 on my webpage, I couldn't find my. Huh

http://i62.tinypic.com/hrfnug.jpg
full member
Activity: 152
Merit: 100
It has arrived, thanks! Not lost at all, but feel free to resend it  Wink Cheesy
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