Questions tagged [charts]
graphical representation of data. Charts can help you visualize vast amounts of data in a way that is easily understood.
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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 ...
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4 views
Free cross-platform C++ UI library with built-in threading API
I would like to develop a process modeling application in C++. For that, I need a cross-platform UI library with decent graphics features to plot calculation results, and possibly design process ...
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5 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 ...
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16 views
Automatically Generate 'Relational' UML for .NET Applications
Good afternoon and greetings folks, I am an entry level .NET software developer looking for the ability to automatically generate UML diagrams from Github repositories or local code projects of my own....
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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 ...
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17 views
Which Python graphing library should I use?
Currently I'm making a statistics tool for a game I'm playing with PyQt5. I'm not happy with my current graphing library though. In the beginning I've used matplotlib, which was way too laggy for my ...
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5 views
Lightweight charting tool (as alternative to Grafana)
I have been looking for a charting tool, that draws time-based series as line charts (temperature and humidity in my case), for display in a kiosk-mode client browser (recycling a 1st gen iPad in my ...
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Javascript charts with firebase
My father asked me if I can make our motor home more smarter, by adding a Arduino connected to Firebase to check the water tank and propane tanks, so he can look at his phone to see when the tank is ...
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23 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 ...
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8 views
Free HeatMap Graph PHP
I have a PHP system that shows some data in several charts on pdf. I only use jpgraph, but I need a free solution to make a Heat Map (Piano graph, Matrix graph) only using PHP.
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1answer
10 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 ...
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18 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 ...
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2answers
24 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 ...
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5 views
Stock data for chart creation
Are there any free APIs or low cost data I could get that would have stock ticker date, open, high, low, close and volume so I could create 1 min to 1 day candle stick chart?
NASDAQ, NYSE, etc..
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2answers
278 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 ...
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15 views
What is the best way to build an interactive phase portrait of a differential system on web page?
I need to add an interactive phase portrait of a differential equations(Ramsey model). A user should be able to vary parameters of a system and see changes in the phase portrait live.
Which way is ...
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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 ...
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JavaScript charting library for interactive line and GPS track subplots on same time base?
I'm trying to build a web application to visualize a GPS track (polyline on a base map) together with other information (e.g. speed) which is on the same time base as the lat/lng coordinates. In ...
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12 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. ...
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12 views
3D Area Chart in JavaScript
Does anyone know how I can create a 3D (where X, Y, & Z dimensions all have specific values, not just 3D aspect) area chart (aka filled line chart) in JavaScript? I can't find an API with this ...
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8 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 ...
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3 views
Javascript or svg line chart software with custom background
I need to create a line chart for data with a custom background that shows ranges.
I'm looking at svg based packages but haven't seen anything that lets me put rectangles in the background.
Something ...
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1answer
21 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 ...
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16 views
What's your offline charting software that can import and parse csv data recommendations?
I'm in search of a chart/graph software that can use csv not only to upload data but also parse only the data I need. The catch is this needs to be all offline. I tried using AMCharts and Highcharts ...
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8 views
Free 3D (3 Axes!) charts library for Angular app
I'm looking for a third-party software component of 3D charts. Requirements:
Angular 7 (or closest backward compatible)
Preferably offers a Scatter chart
3D chart, meaning 3-Axes chart (not 2 axes ...
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11 views
Useful tool to draw charts in Java
I would like to draw charts describing my log analysis for server. Sadly it is pretty hard to find any actual recommendation for this topic.
Because of my purpouse of using this tool, I need it to ...
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15 views
Looking for some Angular / Javascript lib or framework for Radar Chart
I am looking for JS libraries or frameworks with a possible Angular integration that would allow me to make charts similar to this one:
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2answers
25 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....
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20 views
interactive sunburst chart (JavaScript)
I know how to use my favourite search engine to search for:
interactive sunburst chart
The problem is, that the search engine returns too many results.
Required features:
JavaScript
open source
...
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0answers
8 views
suggest plot / chart library for large huge point data-set to have server side rendering and image generation
Friends , I am investigation server side chart / plot library that should handle millions of data point and able to generate image it does not require interaction but it should able to render and ...
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1answer
33 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 ...
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10 views
What graph to use?
I have a task of outlining a graph on my web page. It looks like this:
I found Google charts with tons of examples. The best one to use would be a Line Chart. Any recommendations on what kind of ...
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190 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
...
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0answers
22 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 ...
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2answers
82 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 ...
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0answers
40 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 ...
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1answer
42 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 ...
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vote
1answer
27 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 ...
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votes
1answer
90 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 ...
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0answers
29 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 ...
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1answer
28 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 ...
2
votes
1answer
320 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 ...
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1answer
35 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" },
{ ...
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vote
1answer
39 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
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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 ...
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108 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
39 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:
...
5
votes
1answer
3k views
Java chart libraries suitable for realtime stock charts?
I'm in the planning process for a java based application that is used for live streaming/trading of stock/forex etc. charts. However I am not sure which charting library is the right one for the job.
...
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3answers
95 views
Software to produce graph, chart, table from an SQL query
I'm looking for a software that is capable of connecting to a MSSQL server, execute queries and produce graph, chart or table based on the result returned.
I understand that Reporting Server is able ...
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1answer
80 views
Data visualization for accepting key=value pairs for test Score/Health charts/graphs/tables
I get automated test reports with two very simple end-of-test text files in key=value format that I would like to be able to convert to graphs and tables viewable in a web browser, and not impossible ...
