Re: How to combine 2 list

• To: mathgroup at smc.vnet.net
• Subject: [mg122495] Re: How to combine 2 list
• From: "Oleksandr Rasputinov" <oleksandr_rasputinov at hmamail.com>
• Date: Sun, 30 Oct 2011 04:21:43 -0500 (EST)
• Delivered-to: l-mathgroup@mail-archive0.wolfram.com
• References: <j8gnpp\$5h6\$1@smc.vnet.net>

```On Sat, 29 Oct 2011 12:24:41 +0100, John <john at datasharks.biz> wrote:

> I have tried to find the answer on this, I am sure it has been asked
> before. Can anyone help?
>
> I have 2 list:
>
> cumlativeNetProfitLoss = Drop[FoldList[Plus, 0, listNetProfitLoss], 1]
>
> {1.11, 2.07, 2.75, 3.49, 3.79, 10.2, 11.03, 19.84, 22.07, 23.29}
>
> and
>
> dateList = Reverse[dateNetProfitLoss[[All, 1]]]
> {{2011, 8, 31}, {2011, 9, 2}, {2011, 9, 6}, {2011, 9, 20}, {2011, 9,
> 21}, {2011, 9, 22}, {2011, 9, 28}, {2011, 9, 30}, {2011, 10, 4}, {2011,
> 10, 10}}
>
> How to I get:
>
> {{{2011, 8, 31}, 1.11}, {{2011, 9, 2}, 2.07}, {{2011, 9, 6}, 2.75},
> {{2011, 9, 20}, 3.49}, {{2011, 9, 21}, 3.79}, {{2011, 9, 22}, 10.2},
> {{2011, 9, 28}, 11.03}, {{2011, 9, 30}, 19.84}, {{2011, 10, 4}, 22.07},
> {{2011, 10, 10}, 23.29}}
>
>

Actually this was asked only a few weeks ago; the thread is archived at:

http://forums.wolfram.com/mathgroup/archive/2011/Oct/msg00349.html

To re-iterate, you could use either

or

Transpose[{dateList, cumlativeNetProfitLoss}]

(among other possibilities) to obtain the desired result.

```

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