I built a crossfilter with several dimensions and groups to display the data visually using dc.js. The data visualized is bike trip data, and each trip will be loaded in. Right now, there's over 750,000 pieces of data. The JSON file I'm using...
How can I sort the x-axis (dimension) in the dc.js example by the computed value of the dimension instead of by the name of the dimension itself?  For example, consider the dc.js example for an Ordinal Bar Chart at:  https://github.com/dc-js/dc.js/bl...
I am using CrossFilter along with dc.js to create 4 different bar charts and allow a user to change the data by using the brush feature on the charts, so when the user changes the brush on one chart the others dynamically changes.  This is all workin...
I have this below data.  col1    col2    value a   01/01/14    10 a   01/01/14    35 a   01/01/14    68 a   01/01/14    21 a   01/01/14    24 b   01/01/14    26 b   01/01/14    35 b   01/01/14    39 b   01/01/14    87 c   01/01/14    25 c   01/01/14...
I have created a line chart in dc.js, which is built off of d3.js. I am doing a count on the y axis and hours on the x axis. I want the line to be blue between midnight-8am, orange from 8-12pm, red from 12pm-5, and green from 5pm-11pm. I have tried c...
I have been playing with crossfilter and found it great but hit into a wall recently. I don't know if my problem needs crossfilter at all, so happy to hear any alternatives solutions.  My data looks like this:  [{  year: "1987",  country:...
How to return the lowest date value and highest date value from an array?  For example for the below array, I'd like to create a function that returns the lowest date, as well as another function that returns the highest date?  var data = [   {da...
Below I take the given array and create a dimension for Category. I then use group() and reduceCount() in order to get the count within Category. However, I'd like to get the unique unique count for the category instead of simply the count.   Bel...
How to display failure % in the data table? I have the following csv and I am calculating the percentage of failures for each "name" field , I want to display the total failure percentage for each "name" in datatable   Customer | year...
We have scatter plots working great in our dashboard, but we have been thrown a curve ball.  We have a new dataset that provides multiple y values for a single key. We have other datasets were this occurs but we had flatten the data first, but we do...

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