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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11 views

I have to create a dashboard for reporting or visualising data from database tables

I am using IBM Informix DB and so I am kind of having less options. I need to be able to create some PieChart, BarChart, Graphs based on different use -cases. I did some research and came across some ...
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20 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 ...
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39 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?
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6 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 ...
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1answer
31 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 ...
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20 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 ...
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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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7 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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17 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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5 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 ...
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28 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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10 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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5 views

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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11 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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12 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
29 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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281 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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17 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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6 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 ...
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13 views

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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4 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
22 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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22 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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21 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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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
36 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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237 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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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
97 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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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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1answer
33 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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1answer
91 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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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
32 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 ...
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1answer
385 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
37 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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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 ...
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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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111 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 ...