crossfilter Questions
3
Solved
I am trying to use dc.js to implement the crossfilter and d3. I am almost successful. When I run my code in JSFiddle, it works perfectly ok! But when i try to implement the exact code on the local ...
Misdoing asked 6/10, 2015 at 15:17
3
Solved
I'm having issues setting pie slice colors using a d3.pieChart. Documentation and examples I've seen use the colors method in combination with an array of hex colors. However, setting this results ...
Latter asked 28/1, 2014 at 0:27
2
I have a crossfilter.dimension. How do I get the current filter set on it (for example if it was set by a brush from a chart)?
Example:
dimension.filterRange([1,15]) // returns dimension
Given ...
Raquel asked 5/2, 2015 at 21:17
0
I am working from the color-swatch chart example in dc.js. My chart (source) renders the size of its given to render data length value. All I want is for it to change on overviewChart filter update...
Warga asked 5/4, 2020 at 16:25
2
I want to use crossfilter's reduceSum function dc.leaflet.js, and display the sum instead of the number of clustered markers.
The first example for dc.leaflet.js uses reduceCount. Additionally it ...
Gwendagwendolen asked 15/12, 2014 at 15:2
5
Forgive me, I'm not sure I'm approaching this problem correctly.
I have some data (many thousands of elements) with a type and an ID:
const data = [
{ type: 'foo', id: 1 },
{ type: 'foo', id: ...
Homothermal asked 4/12, 2018 at 10:29
5
Solved
I have a bar chart with ordinal scale for the x-axis. I want to display the y-values on the top of each bar or in the bottom of each bar. It would be also acceptable to display the y-values when on...
Ljubljana asked 29/7, 2014 at 22:25
1
Solved
I have data for every date from Jan 2018 and I am creating a stacked line chart out of that data. Every weekend the count of my data is zero, so every weekend it shows a dip in my graph (as data re...
Panto asked 23/6, 2018 at 13:17
1
Solved
I don't know if this is possible in dc.js and crossfilter.js, but I decided to ask anyways.
I combined a scatterplot and a barChart example from dc to make an interactive dashboard:
var chart1 =...
Ade asked 16/4, 2018 at 18:4
1
Solved
I want to show a line graph with rolling std over the sum of values for an interval of dates.
The code for the generation of the crossfilter/reductio object is :
myCrossfilter = crossfilter(data)...
Nativity asked 11/4, 2018 at 9:16
1
Solved
Has any one used dc.js with Angular2+ application. Any help or pointers will be appreciated.
I am able to make my application running on normal html/java-script. Now I need to implement the same i...
Brunner asked 4/1, 2018 at 22:32
4
Solved
I'm using DC.js ( lib on top of D3 ) and have a great example of a single series bar chart:
var xf = crossfilter(data);
var dim = xf.dimension(function (d) { return d["EmployeeName"]; });
var...
Terat asked 22/2, 2014 at 22:36
2
Solved
Attempting to create a d3/dc/xfilter dataTable with the min, max and average values for 3 of the columns in the sample data. Been struggling for hours but unable to understand how to integrate the ...
Perspiratory asked 27/2, 2017 at 0:4
5
Solved
I have data set where some of the field values are arrays and I'd like to use crossfilter and d3.js or dc.js to display histogram of how many times each of those values was present in the dataset.
...
Drypoint asked 8/7, 2013 at 10:42
1
Solved
Crossfilter supports dimensions with arrays since version 1.4.0-alpha.06 https://github.com/crossfilter/crossfilter/wiki/API-Reference#dimension_with_arrays
Is it possible to exploit this function...
Spindrift asked 18/1, 2017 at 13:14
3
Solved
I have a pie chart for which I want to add percentages to the label. Here is a jsfiddle of the pie chart and the code is below. Right now the chart shows the actual values. I looked at the dc.js Ge...
Dhu asked 8/8, 2014 at 18:27
3
Solved
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 75...
Huxham asked 10/3, 2014 at 13:54
1
Solved
Based on this question, I was able to create a bar chart using dc.js and d3.js with labels. However, I turned the bar chart into a stacked bar chart (based on this documentation), and I'm having di...
Etheleneethelin asked 19/9, 2016 at 20:50
1
Solved
I have a data table done by dc.js and crossfilter.js, and i want to export that table to CSV file..
dataTable.width(960).height(800)
.dimension(by_id)
.group(function(d) { return ""
})
.size(dat...
Kubis asked 28/5, 2016 at 17:20
2
Solved
I'm making a bar chart using the Dimensional Charting javascript library dc.js, which is based on d3 and crossfilter.
All I want to do is display a histogram with a specified number of bins, this s...
Weighting asked 3/3, 2013 at 21:43
1
I'm working on a visualization similar to this example, linked-to by the dc.js library example homepage. The page has some decent example starter code to go by, however I have a particular question...
Aliment asked 18/11, 2015 at 1:47
3
Solved
For Example If we have data for books, authors and date information. Can we build a crossfilter for how many books are present for author per month?
Toxinantitoxin asked 27/5, 2013 at 5:46
1
Solved
I have looked extensively at code samples and have been able to call crossfilter's .top(Infinity) function to output the updated data records after filtration. I am even able to call d3.csv.format ...
Narrowminded asked 14/1, 2016 at 7:53
3
Solved
When using Crossfilter (https://github.com/square/crossfilter), I specify functions to use when adding and removing data from a group. It's fairly trivial to keep track of a running average (using ...
Grimalkin asked 9/5, 2012 at 3:32
1
Solved
I'm trying to build a reproducible example of this question about how to replace a crossfilter data restoring dimensions and groups - i.e. reapplying any filters created by the user before data is ...
Heirloom asked 24/9, 2015 at 21:0
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