What I have up there on the diagram are calculations I made for the efficient portfolio frontier with three assets.
上面的图形是我已经算好的,三种资产的有效投资组合边界。
That's just a graphical incarnation of this thing called an array and notice, the games can, in fact, interact with a human much like Wednesday, I'm leaving my house.
它其实是数组变量的,图形化,具体化,这个游戏实际上是与人交互的,如周三看到的,我正要离开我的房子。
This diagram is, I think, the most famous diagram in all of financial theory and it's actually the first theoretical diagram.
我认为这张图表,是金融学理论中最有名的一幅图了,也是第一幅理论图形。
Let me go ahead and open up instead a more interesting graphical carnation--incarnation of this.
让我们继续来看看关于这个的,更有趣的图形化的演示---一个具体化的例子。
What I though I'd do is just tease you with some visuals if you haven't gotten to the point of playing with the staff solution so the themes of problem set 3 are two-fold.
如果你们还没达到使用解决方案的程度,那现在我能做的就是用一些图形为你们梳理一下,习题集3的主题,是两方面的。
There's a whole bunch of blocks that we'll look at in more fun detail on Friday but I'm going to pick the easiest one here and I'm going to type Hello CS50 in this string, "Hello CS50", zooming in say how nice the puzzle pieces are nicely interlocked?
今天我们看到的各种图块,到下周五我会仔细讲解其中的精妙之处,但今天我只想举一个最简单的例子,我要在这儿键入字符串,放大窗口,然后看看这漂亮的图形和文字,是如何美妙地连结在一起的?
I did it myself using my data, but it would always look more or less like this-- slightly different positions if people use different estimates.
这幅图是我根据自己的数据画出来的,有效边界的图形大致就是如此-,随着人们采用不同的估计值,其位置会发生微小的变化。
Look how--this is as of earlier this year; the Federal Funds Rate was at around 4% and it has this huge drop in the term structure and then it starts the upward-sloping.
这是今年早些时候的图形,当时联邦利率徘徊在4%,但期限结构,在此处急转直下之后又开始掉头向上
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