Posted on 06 July 2009
A Javascript charting library is a compilation of javascript code which helps you create charts in a browser. Here's a list of 5 Javascript charting libraries that I had a chance to review :
(Each of the Javascript charting libraries reviewed below would offer its own custom functions to interact with the chart object. If a chart fits your need, you may want to read the chart library's API documentation in greater detail. However, if you're short on development time, this ...
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Posted on 05 July 2009
Array Formulas in Excel
An Array Formula in excel is a formula that uses arrays instead of single cell value as input.
Excel Array Formulas can be thought of as many formulas packed into a single super formula. In this article we will take a look at the syntax of an array formula, its various parts, learn how to write a basic array formula and then graduate on to writing the more powerful versions of it. Before we begin, let ...
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Posted on 04 July 2009
IF formula in Excel checks whether a given condition evaluates TRUE or FALSE.
Syntax of IF Formula
Example of IF Formula
Possible Errors returned by the IF Formula
IF Formula Syntax
IF Formula has three parts:
IF(criteria, value_when_true, value_when_false)
criteria
criteria is the condition that we would like to evaluate for being TRUE or FALSE.
value_when_true
value_when_true is the value that will be returned by the function when the above criteria evaluates to TRUE. This ...
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Posted on 03 July 2009
To get the current path using javascript without the %20 and / (backslash), use the following code:
[cc lang="vb"]
var path = document.location.pathname;
alert (path);
[/cc]
However using the javascript path variable in this manner gives something like this:
So now we use the string replace function in Javascript to rectify this:
[cc lang="vb"]
var path = document.location.pathname;
path = path.replace(/\//gi, "");
path = path.replace(/%20/gi, " ");
path = path.replace(/\\/gi, "\/");
alert (path);
var path = document.location.pathname;
[/cc]
This javascript code gives us the path ...
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Posted on 03 July 2009
How to choose a chart? Which chart would best fit the data set that I have? How do I choose the better chart type from Excel? Finding the right type of chart for the data set that you have can be a bit of a challenge. Given a set of seemingly equivalent alternatives, picking one chart over the other can turn out to be quite an interesting exercise.
The chart chooser diagram can help you make a choice in situations ...
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