Categories
Mastering Development

Angular D3 not displaying line chart

Hi I’m trying to create line chart from here https://bl.ocks.org/d3noob/3c040800ff6457717cca586ae9547dbf and have changed the data in json format and applied the code in my angular project. But d3 neither displays anything nor there is any error on chrome console. I’m new to d3 and unable to figure out the error. Can someone help me with […]

Categories
Mastering Development

Convert rectangular bar chart using d3.js library 4.3.0 to Line Chart

Any One Suggest How Convert Bar Chart To Line Chart using d3.js Library // THis Data var lineData = [ { groupName: “test1”, values: [0.45, 0.15, 0.25, 0.57, 0.57] } ]; const svgRoot = document.documentElement; const chartRequestData = req.body as RequestData; const series = chartRequestData.series; const inputData = lineData; const flatInputData = flatMap( x => […]

Categories
Mastering Development

How to give a result output and convert it to d3 to visualize a NN

I have some sliders and I get the values back from them in result. With those values I wanted to create a neural network graph using d3 (some nodes depending on the values in the sliders and connect them together see figure below) but I am new to d3 and do not know how. I […]

Categories
Development

D3: Map Zoom scaled by points

I’m pretty new to D3 so I’m sorry if this is redundant with other posts. I’m attempting to make a map with points that the user selects by clicking on a barplot. Currently I have a map of the world, and the points enter and exit based on the clicked bar. I was wondering how […]

Categories
Development

how to create a line in d3?

I have managed to create a line chart in d3 but now need to overlay a couple of horizontal lines and vertical lines. Here is what the chart looks like: Here is the code: <!DOCTYPE html> <meta charset=”utf-8″> <style> body { font: 14px sans-serif; } .axis path, .axis line { fill: none; stroke: #000; stroke-width: […]

Categories
Development

D3.js – Add pan and brush on same area/line chart

Good day, UPDATE: Although I saw some examples using a group element to bind the zoom behaviour to, I went back to the docs and used the solution where a was appended to the base svg element, and now I can fire zoom events. This still leaves me with the conflict on the brush and […]

Categories
Development

Need to create a line within x and y axis in d3 v5

I have a bar chart graph, created with d3 v5, which needs to have a straight line as a “limit” depending on a specific y value. This is the graph I currently have and the line which should be created (added on paint) Here is the code in order to create the graph (async ()=> […]

Categories
Development

D3.js Chord Diagram: Avoid overlapping of adjacent (non-crossing) chords

I am developing a D3.js chord diagram to visualize people flows between different areas of an airport. When clicking an an area’s outer arch, only the chords running to that arch are shown. I am now getting to the fine touches of it and am lacking any clues on how to approach one design problem. […]

Categories
Development

How do I select one group of values from dataset to plot a linechart using D3.js and not the whole dataset

I have a dataset that looks like this entity,code,year,value Afghanistan,AFG,1990,10.31850413 Afghanistan,AFG,1991,10.32701045 Albania,ALB,1990,3.985169898 Albania,ALB,1991,4.199006705 I want to plot a linechart with D3.js, but only for the country with code “AFG”. the x-axis is going to be years from 1990 – 2017, the y-axis is the value. Currently, my code takes all the countries and thus creates […]

Categories
Development Domain

How to select datapoints in the scatterplot and update barchart with those datapoints

I have plotted a scatterplot and a barchart. I want to link them and update the data in the barchart with the data I select in the scatterplot. In this jsfiddle I have the two charts. In the barchart I am visualizing all the data from the dataset. How can I show only the data […]