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How do I loop through a string in R?

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Loop over string variables in R

When programming in Stata I often find myself using the loop index in the programming. For example, I'll loop over a list of the variables nominalprice and realprice: local list = "nominalprice realprice" foreach i of local list { summarize `i' twoway (scatter `i' time) graph export "C:\TimePlot-`i'.png" } This will plot the time series of nominal and real prices and export one graph called TimePlot-nominalprice.png and another called TimePlot-realprice.png. In R the method...

Answer:

As other people have intimated, this would be easier if you had a dataframe with columns named nominalprice...

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aTron at Stack Overflow Mark as irrelevant Undo

Other solutions

How can you create a 1 program that will have a 3problems?? a loop,array &string?

how can you create a 1 program that will have a 3problems?? a loop,array &string.

Answer:

Easy. Break the string into individual letters and put each letter into an array element. Then use a...

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Lyanne Joyce B at Yahoo! Answers Mark as irrelevant Undo

How do you loop a string inside an alert box?

I just want to be able to do it because I can't think how it could be achieved after trying various combinations. I want to send an alert to myself in my browser like this: javascript:var text = "Hello"; alert(for(var i = 0; i <= 101; i...

Answer:

You can do like this: var myString='Hello'; for ( i = 1; i < 100; i++ ){ myString=myString+ '...

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Raghav Khunger at Quora Mark as irrelevant Undo

Can you tell me how to do the tricks like making the eiffel tower with a loop of string?

Answer:

The Eiffel Tower works best with a short string, or with a long string doubled-up. 1. Hang your loop...

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Karon K. at ChaCha Mark as irrelevant Undo

how do I tie a bracelet that has a loop at one end, and a single string at the other?

Answer:

Essentially, you want to tie the loose string to the loop. So pull the string through the loop, and...

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Anonymous at ChaCha Mark as irrelevant Undo

How do you make a loop out of string?

Answer:

Yes, you make a loop out of string by simply tying the string in a loop. Since the string is flimsy...

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ChaCha Mark as irrelevant Undo

If a loop of string 2 feet around formed to make a square, how many inches long is each side of the square?

Answer:

There are 12 inches to a foot, making 24 inches and when divided by the 4 sides of a square, your answer...

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Anonymous at ChaCha Mark as irrelevant Undo

E string for violins - Ball or Loop?

I'm getting new strings for my violin and there is a choice between a loop end E string and a ball end E string. What is the difference?

Answer:

Ball-end strings include a small metal disk tied onto the end of the string to hold it in place in the...

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Brandy at Yahoo! Answers Mark as irrelevant Undo

Need to implement loop in this string?

I'm trying to make it allow more than one chance to input an answer. This is abbreviated code for the sake of space. Any help is appreciated. :-) I could make this a lot prettier if I knew how to preformat text on here but I can't figure it out. if you...

Answer:

Use this while loop before the switch statement: while (!reply.equalsIgnoreCase("A") &...

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Ezekiel at Yahoo! Answers Mark as irrelevant Undo

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