I am trying to create a D3 streamgraph chart with additional data per layer using a values accessor, as demonstrated in the D3 API reference and this question at Stack Overflow.  The title appends fine, but it does not appear to append the values. An...
I have some points in database that make polygon on map. i am using Google Map Api v 3. Now I am trying to add some area in polygon such as I would like to add 100m in every side of polygon and make new one on map along with the original. I tried tha...
I've been using the following code to detect browser client area width for ages and it wokred 100% with all browsers, including FF, Safari and various versions of IE. However, now when I switched to a new monitor with widescreen resolution (1280x...
I'm currently developing a simple shape detection algorithm where I'd like to distinguish extracted shapes from an image into different types, like triangle, square, circle, ....  I got no problems extracting all of these areas - I just got p...
I am looking at HTML  hot spots and have a question with regards to an example I have found on a previous Stack Overflow Q&A.   Previous Stack OverFlow Area Example  In the first answer from 'Gibberish' he has provided a worked example on...
I have a situation where I need to predict a trend in a time series, and I have to display confidence intervals.  Is there a way to plot two sets of y-values in Highcharts as linked, and shade the area between the two? Something like this:  http://ww...
I'm using javascript to generate a high resolution grid for an image that I generated on a web server. The high-resolution grid is composed of a 'map' element with hundreds of 'area' child elements. Each 'area' element has...
I'm new to d3js and trying to adapt the streamgraph example from here http://bl.ocks.org/mbostock/4060954:    ...to work with my own data that tracks visitors to an art exhibition from different places (online, guestbook, museum). I've made s...
The task is: Find the largest area of identical numbers in a matrix.   The matrix is hardcoded and i have the following code so far.   <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8">...
I'm trying to make a vertical chart with D3.js and feel the area with a color between the line and the y axis, but it is never filled at all. It only fill a part.  Here an image of the correct chart I'm trying to get:    Here an image of the...

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