I have posted the code here:  https://gist.github.com/3102527  This code takes an array of sorted objects, where the date key is 'sent_hour' of the format "00"-"23. Some sent_hours are missing.  My code fills them in.  It is many...

Using ChartJS 2.4, I am querying for a set of records between two dates:        startDate: '2016-11-05T18:06:17.762Z'       endDate: '2016-12-05T18:06:17.762Z'   Given the scale config, I want to start the week on the user's selec...

I need to model 1,000,000+ data points in JSON. I am thinking of two ways of doing this:  a) Array of objects:   [{time:123456789,value:1432423},{time:123456790,value:1432424},....]   or  b) Nested arrays   [[123456789,1432423],[123456790,1432424],.....

I have a time-series dataset that I'd like to put on a map---it's an irregular times series of incidents in countries, indexed by date and country.  I've used D3 for a couple simple things, but am unsure how to organize the data here, eve...

I am currently creating a d3 axis using d3.time.scale.utc(). My input for the axis is a series of time offsets in minutes (with decimal values). For example:  var minuteOffsets = [0.03, 1.65, 3.22, ..., 89.91, 90.01];   I want to display these time o...

I have to fill a chart with two series: timeseries area and column. both series are filled with date Date values with irregualr intervals, I need to keep the values on xAxis of the area series, while reprsenting bot series. here's the code:  High...

This experiment is based on this d3 official example. What I'm trying to achieve is to visualise the last x minutes of a time series data. I have a copy of the code in this jsfiddle. Click to add a new data.  The problem is that the chart is not...

I found this live updating time series chart and I’m trying to add a simple feature. I want to add a vertical line where the lowest point on the chart is. I found some code to add a vertical line but I’m not sure how to approach finding the lowes...

I have an object of results from an aggregate operation against Mongodb, the result is something like this:  [     {         "_id": {             "action": "hit",             "date": "2015-01-20T00:00:00.000Z"...

I have a timeseries graph using highchart in JSFddle that is supposed to show data spread out over an entire day and in a specific timezone. Thus the min value should be the start and the max value the end of the day in that timezone.  Somehow the da...