month

Hi folks, Is there a way to plot or divide data of a given array in time, for example Volume but in Half of a TimeFrame ? Let's say, I'm planning to use a system or just plot by example; Volume for every half or a given month, not just a simple reference from 15 days back to actual volume. Is...

I've a little over one year to get married. I guess that I'll have to purchase lot of new jewelery to add to the collection of my parents. Shall I start purchasing the jeweleries every month? Or I would do better to buy it in a particular month when prices are usually low? Does the growth in...