Questions tagged [charts]
graphical representation of data. Charts can help you visualize vast amounts of data in a way that is easily understood.
126
questions
1
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2answers
36 views
Open-source software to automatically generate simple flow chart
I want to programmatically create small, really simple flow charts like the one below:
Source: https://commons.wikimedia.org/wiki/File:LampFlowchart.svg
What is a good open-source software choice to ...
0
votes
0answers
8 views
Interactive software diagrams or charting tool
I want to create several documents that map/describe my company's Software Systems.
What are the recommended tools for that ?
I have been using draw.io (non interactive).
Have stumbled across ...
2
votes
1answer
17 views
JavaScript library which lets you combine seemingly unrelated charts
Let me keep it quick and simple before giving anymore context.
Can someone recommend me a JavaScript library which:
Lets you combine seemingly unrelated charts. E.g. Gantt chart and line chart
=> ...
1
vote
0answers
13 views
High performance Charts for live data on web browser
I'm trying to make a Arduino Science Journal App, but for web. My problem is the performance with the charts, most of the charts say "High performance, over 100k points", but statics points ...
0
votes
1answer
51 views
JavaScript library for candlestick charts stacked ontop of volume bars, with pictures on top of the data points
I need a javascript charting library that will fit my needs as I will elaborate. I need to be able to create multi series candlestick charts stacked ontop of volume bars, and I also need to be draw ...
0
votes
2answers
37 views
Which is the best graph chart plugins for web application?
We are looking for chart library (open source) for implementation. It came too many from that we choose CHART.JS & GOOGLE CHART for the development. Please help us to know which is better? In all ...
0
votes
0answers
26 views
Arrow-Sankey Flowchart Tool
I want to make a single diagram to display the energy flows in an office building.
A normal sankey diagram just shows how the input stream splits up, but I want the output streams to point to specific ...
0
votes
0answers
44 views
(python) How to make a treemap that is also a heatmap. Beside plotly, what other library can i use?
I need something exaclty like this, a chart that shows 3 kinds of information : The tree path relationship betwen the nodes, the heat color to indicate intensity, and the size of the nodes, to ...
0
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0answers
8 views
Is there any charting libraries that have crossfilter capability besides DCjs?
I've been using DCjs and crossfilter for the past 3 years working in my company. Recently I've been pushed to look for other charting libraries as my manager and client doesn't like how DCjs looks, ...
1
vote
0answers
10 views
Online chart with API to upload new data
I'd like to provide a chart and include into an email which is created by some powershell code.
I am looking for a free online service that can render a chart based on my data (I want to upload a file ...
1
vote
0answers
86 views
Library to create chart in c#
I have a .Net Core 3.1 console application. The goal is to read data from an Excel document and save it in a database. Then various charts should be created from the data stored in the database. ...
2
votes
4answers
41 views
Chart library suggestion request
I have to find a library that is capable of creating charts, like the one in the picture. I have tried Chart.js and AnyChart, but they don't seem to be able to handle a chart like below.
The scenario ...
1
vote
0answers
16 views
Free options of dynamic Gantt chart plugin for JIRA
I am looking for a free plugin for a Gantt chart in JIRA. I searched a lot but it seems that most of them are non-free.
I am not sure if there exist such kind of plugin that can implement dynamic ...
1
vote
0answers
12 views
Is there a WPF library with chord-graphs?
I am building an application in WPF and I would like to implement a chord graph (like these https://www.data-to-viz.com/graph/chord_files/figure-html/unnamed-chunk-1-1.png). Is there a library (NUGET ...
3
votes
3answers
83 views
Javascript chart library with noscript fallback support
What are some libraries for generating dynamic javascript charts that also provide fallback support to users without JS?
I'm looking at adding graphs to a website. I really like the way chart.js ...
2
votes
1answer
94 views
Chart plotting for oscilloscope-like exploration: zoom, cursors
I have time-series data (daily values for a few years in CSV) that I want to plot for personal, casual use. I want to pan around, zoom in/out, and quickly check individual values with one or more ...
0
votes
1answer
33 views
What tool can I use to draw flowcharts combined with sequence charts?
A picture to explains what I mean flowcharts combined with sequence charts (and also the Chinese words there)
So there are 4 participants here (on the top) to collaborate in the event to finish a ...
2
votes
0answers
25 views
Looking for Interactive Charting Software
Looking for charting/visualization software that will provide an interactive line chart. It will need to render tabular data graphically (line or scatter chart). My additional requirement is that ...
1
vote
0answers
42 views
Library to generate chart similar to the Libra App
I'm looking for an Android library that will allow me to generate a chart similar to the Libra app. Another example can be found in Hacker's Diet.
What chart type is this?
1
vote
0answers
10 views
Scatter chart with multiple xaxis: top and bottom, grouped
Looking for chart library that allows multiple x axis, and allows those xaxis to be displayed both at top and bottom, in a way that top xaxis groups multiple bottom xaxis steps into one group. To ...
1
vote
1answer
110 views
Astrology Software for Linux
Is there any astrology software for Linux? I have looked at astrology_Linux and I have tried the software in the list. But I have run into various issues; I am new to Linux and I don't like building ...
0
votes
1answer
156 views
Good, free software for candlestick charting (using CSV or text input file)
I am looking for Desktop software which takes Daily Open/Close/High/Low (and possibly Volume) input as csv or any text format.
I already have Excel but I found several shortcomings with Excel
If ...
1
vote
0answers
13 views
Interesting SQL queries for business intelligence and analytics
I'm looking for recommendations for either software (or a book) with lot's of cool SQL queries. The one's you use to view data in way's you'd see in a management board meeting.
The software should be ...
1
vote
0answers
21 views
3D Stacked Bar Chart GUI using Qt?
I am searching for a library I can use with C++ Qt preferably or PyQt, that can draw 3D Stacked Bars Chart as this picture, I have already found some libraries that can draw stacked charts but in 2D ...
2
votes
0answers
30 views
X-Axis zoomable(scroll-zoom) or time interval button JavaScript Charting Library
I'd like to create charts with jQuery library. It must have these:
Multiple bars and lines (more then 10).
Single X-axes but dual Y-axis
Stacked columns bars and lines
X-Axis time series
X-Axis ...
1
vote
1answer
89 views
Free Highcharts Alternatives?
I made an ASP.NET MVC Project, where I use Highchart. The chart has columns and a line. Now the company I make this project for said, that they do not want to pay for a highchart license so I have to ...
1
vote
0answers
20 views
How to calculate and graph risk & total return for 30 million portfolios (similar to MVO/efficient frontier)
I generated all 30 million portfolios in Excel 2016 (Windows 7), and currently can graph about 5 million of them but it takes forever. I have 1-12 assets in each portfolio, and the annual total ...
2
votes
2answers
42 views
Data visualization for webapps?
I have a Postgres database that feeds into a webapp. I would like my users to be able to run set inquiries on the database to get real-time reports and export data as .csv files. They would not be ...
2
votes
3answers
298 views
Free JavaScript Charting Library
Please suggest some free JavaScript charting library. I need it for basic usage for gauge and line chart creation.
(Highchart and Canvas.js are not free for commercial use).
I need to create a gauge ...
1
vote
0answers
7 views
Data visualization components to show structure of RoR application
I tried to find the best data visualization component for a Rails app, but I found only a few possibilities. The best component what I found is Highchart organisation graph, but I need something ...
1
vote
0answers
72 views
iOS - real time live chart that plots data from my sensors in Swift
Hey I am building my first iOS/Swift app and I need a free open source or cheap framework for charts. I need a line chart with two datasets and it would be perfect if it would be live/real time. ...
1
vote
0answers
15 views
Javascript Org Chart with grouping functionality
I'm looking for a Javascript Org Chart library which I can use for a noncommercial educational project. Till now I used the great draw.io, but now I have to put it online and the HTML exporter has few ...
1
vote
1answer
37 views
Tool to draw component diagrams
I am looking for some tool to draw component diagram, something like mermaid , "a simple markdown-like script language for generating charts from text "
Sadly mermaid doesn't support component ...
0
votes
2answers
35 views
Most simple way from data to chart
I have data like this:
x;file-size;duration;mem-size
0;0;0.04456615448;478359552
1;10040000;0.39223408699;562151424
2;20080000;0.725513935089;585662464
3;30120000;1.0728430748;615784448
4;40160000;1....
1
vote
1answer
45 views
html5/canvas/js component/chart for time data visualization that support both client-side zoom and server-side downsampling
I search for html5/canvas/js chart component for time data visualization that support both client-side zoom and server-side downsampling
I mean JS widget that provides API to handle zoom event and ...
3
votes
0answers
403 views
Graphic timeline generation tool
I would like to generate timelines for entites, such as this one:
I need a tool with support for as many as possible of the following features:
Splits
Merges
Marked points along lines in the chart
...
1
vote
0answers
27 views
radar chart with boxplot
I have a radar/spider chart.
The input to this chart can be in the format as shown:
[23, 34, 54, [4, 3, 67], 45, 5]
When there is a single value, it is shown as a data point, but when it is an ...
4
votes
2answers
293 views
Looking for a charting Library for JS and React allowing for Zoom
I am currently rebuilding a previously staic-html+Native js web-page with React. I am therefor looking into different libraries to create a line-chart using Javascript.
The chart was previously ...
1
vote
0answers
44 views
REST API for creating charts from JSON data
I am in search of an REST API to convert JSON data to charts and then get back as image. There were many available of this kind, but all are specific language-based client libraries or SDKs. However I ...
1
vote
1answer
65 views
Alternative to flotchart jquery lib
I am looking at a more recent and modern chart js library than flot.
My problem with flot is that it does not support well mobile and tablet. At the last resort, I will have to use myself hammer.js ...
1
vote
1answer
85 views
Libs & Technology to help me build a Mareys Chart
I am in need of a component to show and interact with a Marey's Chart.
For those who are not familiar, a Merey's Chart is a chart to visualize train movements in a Time x Location axis. Much like ...
3
votes
1answer
99 views
Javascript charting library
I am looking for a JavaScript charting library. My requirements are:
2D line charts and bar charts
Zoom on X-axis with the possibility to synchronize zooming of several charts
Multiple lines on the ...
1
vote
0answers
34 views
What script should I use to build a image hotspot with correct and incorrect choice zones to click on
I need an image to be plotted as a graph in jQuery or any other platform. There will be one or multiple predefined areas in the graph where the user can click to get the choice as right. If he clicks ...
0
votes
1answer
434 views
Generate report showing graphs of all sar data over several days
sar takes a lot of numeric measurements at regular intervals.
I have sar data files for covering a week, and I want to generate a report. Currently I copy/paste and concatenate data for each day into ...
3
votes
1answer
1k views
Gantt diagram generator from textual representation
I am looking for command line utility to generate Gantt diagram from textual representation in Graphviz way or in the way that Blockdiag does. I'm aware of Mermaid and NodeJS, and I know that Plantuml ...
0
votes
1answer
55 views
JavaScript library that easily customizes time period and interval in line charts
I want to visualize the logs of my website by charts. Here are examples of logs:
[{ time: "2017-10-21T13:28:06.419Z", action: "visit" },
{ time: "2013-10-22T13:28:06.419Z", action: "visit" },
{ ...
1
vote
1answer
97 views
Seeking application to create offline timelines
I am looking for a downloadable (offline/installable) application that helps in creating a timeline. It should grow preferably from bottom to top, something similar to Facebooks timeline. I don't need ...
0
votes
1answer
1k views
How to add string labels to horizontal bar in Charts framework [closed]
I am using charts framework for drawing charts. I need to add some strings in left of every bars. In my code always there are two bars, one for Income and one for Expense. I want to show these string ...
1
vote
0answers
144 views
Mermaid diagrams and flow charts as a service
I am looking for a web-service (not downloadable software) which accept string or URL to Mermaid diagram and return PNG or SVG image.
Service should accept this Mermaid string:
sequenceDiagram
...
2
votes
1answer
59 views
Create managable flowchart for documentation
I would like to create a flowchart for complex codes (can be written in any language) and use it for documentation purposes. Do you know any open source solution?
The specifications I need are:
...
