; Example from hledger mail list.
; roi usually shows rate of return based on realised gains. 
; By adding some fake transactions you can make it show unrealised gains.

comment
$ hledger -f examples/roi-unrealised.ledger roi --inv Assets -b 2015-01-01 -e 2019-01-01 --pnl  Income --yearly --value=then
+---++------------+------------++---------------+----------+-------------+--------++--------+--------+
|   ||      Begin |        End || Value (begin) | Cashflow | Value (end) |    PnL ||    IRR |    TWR |
+===++============+============++===============+==========+=============+========++========+========+
| 1 || 2015-01-01 | 2015-12-31 ||        725.50 |        0 |      756.30 |  30.80 ||  4.24% |  4.25% |
| 2 || 2016-01-01 | 2016-12-31 ||        756.30 |        0 |      998.80 | 242.50 || 31.96% | 31.96% |
| 3 || 2017-01-01 | 2017-12-31 ||        998.80 |        0 |     1151.20 | 152.40 || 15.26% | 15.26% |
| 4 || 2018-01-01 | 2018-12-31 ||       1151.20 |        0 |     1145.00 |  -6.20 || -0.54% | -0.54% |
+---++------------+------------++---------------+----------+-------------+--------++--------+--------+
end comment


2014-12-31 Initial Deposit
    Equity:Opening    -722.40
    Assets:Trading:Cash

2014-12-31 Buy Royal Bank of Canada @ 71.74
    Assets:Trading:RY     10 RY @ 71.74
    Assets:Trading:Cash    -722.40
    Expenses:Fees      5.00

2015-01-22	0.75 Dividend
    Assets:Trading:Cash       7.50
    Income:Dividend:RY

2015-04-21	0.77 Dividend
    Assets:Trading:Cash       7.70
    Income:Dividend:RY

2015-07-23	0.77 Dividend
    Assets:Trading:Cash       7.70
    Income:Dividend:RY

2015-10-22	0.79 Dividend
    Assets:Trading:Cash       7.90
    Income:Dividend:RY

2016-01-22	0.79 Dividend
    Assets:Trading:Cash       7.90
    Income:Dividend:RY

2016-04-21	0.81 Dividend
    Assets:Trading:Cash       8.10
    Income:Dividend:RY

2016-07-22	0.81 Dividend
    Assets:Trading:Cash      8.10
    Income:Dividend:RY

2016-10-24	0.83 Dividend
    Assets:Trading:Cash       8.30
    Income:Dividend:RY

2017-01-24	0.83 Dividend
    Assets:Trading:Cash       8.30
    Income:Dividend:RY

2017-04-21	0.87 Dividend
    Assets:Trading:Cash       8.70
    Income:Dividend:RY

2017-07-24	0.87 Dividend
    Assets:Trading:Cash       8.70
    Income:Dividend:RY

2017-10-25	0.91 Dividend
    Assets:Trading:Cash       9.10
    Income:Dividend:RY

2018-01-24	0.91 Dividend
    Assets:Trading:Cash       9.10
    Income:Dividend:RY

2018-01-25	0.91 Dividend
    Assets:Trading:Cash       9.10
    Income:Dividend:RY

2018-04-24	0.94 Dividend
    Assets:Trading:Cash       9.40
    Income:Dividend:RY

2018-07-25	0.94 Dividend
    Assets:Trading:Cash       9.40
    Income:Dividend:RY

2018-10-24	0.98 Dividend
    Assets:Trading:Cash       9.80
    Income:Dividend:RY

2019-01-23	0.98 Dividend
    Assets:Trading:Cash       9.80
    Income:Dividend:RY

2019-04-24	1.02 Dividend
    Assets:Trading:Cash      10.20
    Income:Dividend:RY

2019-07-24	1.02 Dividend
    Assets:Trading:Cash      10.20
    Income:Dividend:RY

2019-10-23	1.05 Dividend
    Assets:Trading:Cash      10.50
    Income:Dividend:RY

; Here begins the pricing information

P 2014-12-30 RY 72.55
P 2015-12-30 RY 72.55
P 2016-12-30 RY 93.56
P 2017-12-30 RY 105.32
P 2018-12-30 RY 100.02
P 2019-11-10 RY 108.44