Plotly Dash Pie Chart

The position of each pie chart results from a lngitude/latitude combination. js charts, reports, and dashboards online. Currently only one theme is available: 'maximized' - Maximizes the area of the chart, and draws the legend and all of the labels inside the chart area. Sign up to stay in the loop with all things Plotly — from Dash Club to product updates, webinars. This app was composed in just 160 lines of code, all of which were Python. Udemy, License UC-ZD7SD9A7. ly Polar Charts. Részletek itt: How to Build a Reporting Dashboard using Dash and Plotly. Download an Adobe Swatch Exchange (ASE) file of this scheme. I've created a date range picker which works and provides the results I need, but I haven't tried it with the pie chart just yet, as I want to test the chart with some arbitrary numbers first. The ‘data’ is a set of data with the type of chart that we want to visualize. See more ideas about Data visualization, Gantt chart and Data visualization examples. Plotly's Top Ten Graphs, Charts and Visualizations of 2015. I hope I could motivate you to have a look at interactive graphs with Plotly instead of using static seaborn or ggplot plots, especially in case of hands-on sessions or dashboards. GitHub Gist: instantly share code, notes, and snippets. Pie and Chart. This is default for all artists, so calling Axes. Some of the best ROI I've achieved for my time is from Plotly and Dash. COM website. * It also shows custom graphics drawn in the chart area on chart load. Learn how to connect realtime data to Plot. Choose the type of graph which can let you switch the layout between line graph and pie chart. I am trying to create a plotly dash dashboard with a pie chart and the hoverbox is in the accurate space but the text that is supposed to be inside is off. This way it becomes easier for the user to know what exactly is represented by each of the dataSeries. Scientists found that size-confinement - going from macroscopic bulk samples towards nanoparticles - leads to drastic changes in the atomic structure of certain magnetocaloric materials: The change from positive thermal expansion at the macroscale towards a negative thermal expansion (NTE) at the nanoscale. com Survey Results Reporting via Pie Charts or Bar Graphs from d3 js pie chart , source:surveygizmo. Range slider example. Indeed, if I execute plotly_fig (pls. The point of a pie chart is to show the relationship of parts out of a whole. Generate HTML reports with Python, Pandas, and Plotly Published December 22, 2014 October 5, 2015 by modern. 5 May 2016- Explore prentalex's board "JavaScript Charting" on Pinterest. Getting Started with Kibana Dashboard (Part 6)-Create First Visualization Pie Chart Sub Bucket. In this tutorial you'll learn how to create a line chart with plot. import plotly import plotly. D3: Data-Driven Documents D3 (or D3. In a line graph, observations are ordered by x value and connected. From the humble bar chart to intricate 3D network graphs, Plotly has an extensive range of publication-quality chart types. Fixed IE10 issue with getBoundingClientRect - #1057 #1003. There is no one solution to this problem, but there are some techniques that can help. Wrapping the Filters in ControlWrappers(). Click here. by: str or array-like, optional. INTRODUCTION. Introduction to. data in Business Intelligence , IPython Notebook , Python The report generated by the IPython notebook described in this post (or this Python script ) can be downloaded here. Make a Pie Chart Online with Chart Studio and Excel. Plotly has a new R API and ggplot2 library for making beautiful graphs. This is the first of a 4 part series. Loading Loading. ly, a free online collaborative graphing tool. The map will be output of selected data of another plotly dash figure. js allows you to create pie, donut and gauge charts by using the same value for the type attribute and changing the value of other attributes depending on the chart you want to create. Some may seem fairly complicated at first glance, but they are built by combining a simple set of declarative building blocks. , with just a few lines of code. Plotly Chart Studio URL: https://plot. A Bar Chart. Browse line graph templates and examples you can make with SmartDraw. A pie or a doughnut chart can be created using the Chart. So if you want some examples on bar chart, pie chart, ring pie chart, scatter, or radar charts in bokeh, here you go. janoist1/universal-react-redux-starter-kit Get started with React, Redux, and React-Router! - With universal rendering!. Search for other related drawing images from our huge database containing over 1,250,000 drawing pics. Test Case was implemented in Python 3. Yes, I know that pie charts are awful but I can almost guarantee that someone is going to ask you to put one in the dashboard at some point in time! Also, this template had a pie chart and I decided to keep it in the final output instead of trying to figure out another chart. js, plotly, ggplot2 and matplotlib [Visualization] Since we have tools in our hand, my focus in this blog is on story-telling through visuals. Sets the following options:. The basic encoding approach shown above is greate for simple charts but as you try to provide more control over your visualizations, you will likely need to use the X, Y and Axis classes for your plots. To implement Plotly graphs in place of the old graphs a few new functions were necessary. Clash Royale CLAN TAG#URR8PPP two way webservice communication REST G'day folks, So I have an application in mind with a client-server architecture where multiple clients are connected to a web service. jpg jozilla jozilla We're hiring postdocs in Calgary! #. Basic Pie Chart¶. py, and you may check my entire code for this file here. The functions below can be used :. A pie or a doughnut chart can be created using the Chart. Creating Interactive Plots with R and Highcharts 2016-10-19. Subplots, axes, and figures¶ fahrenheit_celsius_scales subplot_demo. The diagonal elements represent the number of points for which the predicted label is equal to the true label, while off-diagonal elements are those that are mislabeled by the classifier. js Plotly Graph. Matplotlib supports pie charts using the pie() function. Package 'highcharter' January 15, 2019 Type Package Version 0. To implement Plotly graphs in place of the old graphs a few new functions were necessary. , SAS, SPSS, Stata) who would like to transition to R. The pie chart shows the top ten samples for a particular sample id. Q-Q plots tell us about the distributional assumptions of the observed test statistics and are common visualisation. This way it becomes easier for the user to know what exactly is represented by each of the dataSeries. Explained in simplified parts so you gain the knowledge and a clear understanding of how to add, modify and layout the various components in a plot. I read the data from CSV files using Pandas. Dash is a Python framework for building analytical web apps in Python. Bar Charts for Balance and Age Distribution, Pie chart for Gender Distribution and a Tree Map for Job Category. A real-time earthquake tracking system using USGS data sources and showing the occurrences in a Dash app. js, plotly, ggplot2 and matplotlib [Visualization] Since we have tools in our hand, my focus in this blog is on story-telling through visuals. Pie charts are now fully nestable, with support for custom start and end angles, to create half circles. ", 127718 ], [ "vue", "Simple, Fast. In my current project I had to create a gauge chart with plotly. Dash abstracts away all of the technologies and protocols required to build an interactive web-based application and is a simple and effective way to bind a user interface around your Python code. This app was composed in just 160 lines of code, all of which were Python. js, and React. Hello and welcome to an updated series on data visualization in Python. Make charts and dashboards online from CSV or Excel data. Following are key points which you should know while communicating the visuals: 1. To see what Dash is all about, check out Plotly’s Dash Gallery, or check out our recent post on Dash apps. ly (see previous adorations of plot. The biggest potential problem with a scatterplot is overplotting: whenever you have more than a few points, points may be plotted on top of one another. It can create publication-quality charts. Please help. Multiple graphs on one page (ggplot2) Problem. Next up are some pre-configurations. : When "Pie Chart" and "By counts" are selected, the pie chart is replaced by its line graph because it is not available to show a pie chart here. We used import. By Tal Galili (This article was first published on Statistics Blog » r, and kindly contributed to R-bloggers) Share. js, React, and Flask, Dash directly links modern UI elements such as dropdowns, sliders, and graphs to your python analytical code. How to make pie charts in R using plotly. Pie and Chart. Cannot pass value from a UserControl to Form; Cannot pass value from a UserControl to Form; Cannot pass value from a UserControl to F. Inspired by Mike Bostocks post: [crayon-57e6a72085a64536913742/] Radial Stacked Area Chart. Interested? Get in touch. * If a ticket has been accepted, a '*' is appended after the owner's name. Like the circle view and the side-by-side circle chart, the scatter plot also uses symbols to visualize data. ) All the work in this article was done in a Jupyter Notebook with plotly + cufflinks running in offline mode. The position of each pie chart results from a lngitude/latitude combination. So I created a demo for what can be done to give them a flavor. Pie charts are good for showing percentages of a whole. Frequency trails chart explainer Go After Your Data Science Dreams – Demystify Data Science Presentation 2017 Serving PyTorch Models on AWS Lambda with Caffe2 & ONNX Feature Selection for Fantasy Premier League Math to fix gerrymandering, explained in comic 5 Exceptional ways online journalism used data in 2017. io’s Plotly integration to access and share data. 3 Google Chart Tools 由早期的Image Charts API 发展而来的Google Chart Tools,可以用来生成不少标准的图表,也支持旧版本的IE。. So if you want some examples on bar chart, pie chart, ring pie chart, scatter, or radar charts in bokeh, here you go. ) based on the default colors used in plotly. Hopefully some kind soul can help me out! I don't seem to be able to get a Pie chart generated by the following sequence of e…. This post shows you how. Whenever the toggleAndChangeText() is fired off, it will first toggle the div with our nice jQuery toggle() function in line 2. Bar chart with different color of bars; Plotting all available markers at random coordinates in Matplotlib; Save plot to image file using Python Matplotlib; Plot polar graph in Matplotlib; Boxplot adjust bottom and left; Heatmap to display labels for the columns and rows and display the data in the proper orientation; Pie chart with specific. Describes an issue where the lines of a Line chart may plot with gaps when the data range of the chart contains blank cells in Microsoft Excel. IMAGE EXAMPLE df. Add trace(s) to a plotly visualization add_trace: Add trace(s) to a plotly visualization in plotly: Create Interactive Web Graphics via 'plotly. host/Portal/ Action item: Replace the current dashboard by a dash dashboard. Let's now review 4 simple examples to see how to plot each of those 4 charts. Részletek itt: How to Build a Reporting Dashboard using Dash and Plotly. Drag-and-drop data visualizations from the palette to start assembling your custom dashboard. This website also offers you some other features such as Dash and Plotly OEM. A Bar Chart. com/profile_images/934910210912673792/lz8BB41g_normal. Visual diff of the npm package 'plotly. Check out the docs if you are looking to apply these elsewhere. Now, these charts are excellent but D3 gives you the tools and the flexibility to make unique data visualizations for the web, your creativity is the only limiting factor. Data derived from ToothGrowth data sets are used. Pie chart is probably one of the most common type of chart. Examples of pie charts, donut charts and pie chart subplots. This is a learning tool and exploration app made using the Dash interactive Python framework developed by Plotly. Line Plot with plotly. Sign up to stay in the loop with all things Plotly — from Dash Club to product updates, webinars. The easy way is to use the multiplot function, defined at the bottom of this page. Find examples of combined, stacked, and plots with multiple axis. 2 Vertical gridline. The latest Tweets from plotly (@plotlygraphs). This is the first of a 4 part series. com Survey Results Reporting via Pie Charts or Bar Graphs from d3 js pie chart , source:surveygizmo. In this episode, I build three different graphs and charts designed to handle realtime data. js the last months (about 3 or 4), the needs of my application are basic: pie chart, bar chart and line chart. First is the ‘data’. png 2019-02-24T16:43:11. The article describes an excellent way of presenting data through a vibrant pie chart that can come in handy in various cases. Interactive Python Dashboards with Plotly and Dash. io’s Plotly integration to access and share data. inherit inherit attributes from plot_ly()? Author(s) Carson Sievert add_data Add data to a plotly visualization Description. GeoPandas 0. Saving the Graph to Disk. Plotly Dash Tutorial. If it isn’t suitable for your needs, you can copy and modify it. You can set up Plotly to work in online or offline mode. To get a look at most of the features available in plot interactions, see the advanced demo app. The big collection of charts include graphs that are simple and lightweight. SPOT is an open source and free visual data analytics tool for multi-dimensional data-sets. Dash User Guide and Documentation. react-chart-editor - Customizable React-based editor panel for Plotly charts #opensource. Dash and Python 6: Interacting With Plotly Charts You've reached the end! We'll finish up our app in this tutorial by adding some additional chart functionality. The playwith package provides a graphical user interface to customize the graphs, add a title, a grid, some text, etc and it exports the R code you need if you want to replicate the analysis. This post will cover how to create an Excel Dashboard inside of a SharePoint list or library view, using the Excel Viewer web part and an Excel sheet linked to your list or library. To change the properties of the pie trace, namely, change trace name, change color of the pie segments, add hole in the middle or pull effect to the pie segments/slices, go to the 'Traces' section under the 'Style' menu. How to make pie charts in R using plotly. This post summarizes and visualizes eight key ideas we've heard from data visualization experts. It provides abstractions for doing common things (e. Whenever the toggleAndChangeText() is fired off, it will first toggle the div with our nice jQuery toggle() function in line 2. To get a look at most of the features available in plot interactions, see the advanced demo app. The map above has one pie chart per district, except for the boroughs with tiny districts (Outremont, Anjou, Lachine, L’Île-Bizard–Sainte-Geneviève), which were recombined into borough-level pie charts. I've used plotly. Interested? Get in touch. After importing libraries and dataset, we did necessary data preprocessing and Plotly charts definitions. This function maps R objects to plotly. Bar graphs of values. Nissan, Tesla, BMW, and many other car companies use Dash or are customers of Dash Deployment Server (DDS). Tableau makes me a more creative person and helped me to appreciate data. In this tutorial we'll build a web application to grab data from the NASDAQ-100 and visualize it as a bubble graph with D3. Introduction to. The ability to output charts as SVGs, is its prime differentiator. However, it doesn't seem to work. Many draw upon sample datasets compiled by the Vega project. How to create subplots in FSharp. There is an example on the plotly website for Python, Javascript and R. Line Graphs and Scatter Plots Table of Contents. Plotly's Top Ten Graphs, Charts and Visualizations of 2015. In case of Pie and Doughnut charts, an entry is created for each dataPoint and in rest of the chart types entries are created for each dataSeries. Trac Report - * List all active tickets by priority. The following are code examples for showing how to use plotly. This function maps R objects to plotly. I'm using the plotly package in R to build an R Shiny dashboard. fresh name packaging artifact id; angular: jar angular jquery: jar jquery bootstrap: jar bootstrap polymer: jar github-com-polymer-polymer. Plotly is a really cool plotting library for python which creates amazing interactive plots, which are great for notebooks! In this video, we do a simple interactive example with plotly and. The big collection of charts include graphs that are simple and lightweight. Package 'highcharter' January 15, 2019 Type Package Version 0. Can you help me get it running please? Below is the code:. Filters at the top of the app update the graphs below. The plot has an optional parameter kind which can be used to plot the data in different type of visualisation - e. Plotly provides a free platform for makers to stream data to the cloud, where they can graph and analyze their data, discover other makers, and share and comment on these data streams. Color each cell using the median age of patients with a particular pair of Smoker and SelfAssessedHealthStatus values. If you are creating many figures, make sure you explicitly call pyplot. model_selection import train_test_split. Some of the best ROI I've achieved for my time is from Plotly and Dash. This article contains information about using Shiny's image and plot interaction features to perform some more advanced tasks. If subplots=True is specified, pie plots for each column are drawn as subplots. Saving the Graph to Disk. Movie explorer. Some may seem fairly complicated at first glance, but they are built by combining a simple set of declarative building blocks. If you take just a quick look on this example, you might think it is quite easy to implement and use it. In each plot, there’s a bar for each cell. ESLint is a tool for identifying and reporting on pat. js Plotly Graph. They are extracted from open source Python projects. The playwith package provides a graphical user interface to customize the graphs, add a title, a grid, some text, etc and it exports the R code you need if you want to replicate the analysis. Hopefully some kind soul can help me out! I don't seem to be able to get a Pie chart generated by the following sequence of e…. Creating a Line Chart Using Plotly. A Bar Chart. The idea of 3D scatter plots is that you can compare 3 characteristics of a data set instead of two. INTRODUCTION. To change the properties of the pie trace, namely, change trace name, change color of the pie segments, add hole in the middle or pull effect to the pie segments/slices, go to the 'Traces' section under the 'Style' menu. I produced pandas dataframe from first plotly dash graph dynamically as selected data. js graphs with R. The article describes an excellent way of presenting data through a vibrant pie chart that can come in handy in various cases. js Plotly Graph. Prior to Redash, we tried to use traditional BI suites and discovered a set of bloated, technically challenged and slow tools/flows. Plotly has a new R API and ggplot2 library for making beautiful graphs. 000Z "d41d8cd98f00b204e9800998ecf8427e" 0 STANDARD assets/alteryx. Pie charts are now fully nestable, with support for custom start and end angles, to create half circles. Feel free to search this API through the search bar or the navigation tree in the sidebar. To change the map to a pie chart, select the map and then select the Pie chart icon in the Visualization pane. dependencies import Input, Output, State: from sklearn. Doughnut functions. ly Configuring Special Purpose Applets from d3 js pie chart , source:docs. Browse line graph templates and examples you can make with SmartDraw. Fixed IE10 issue with getBoundingClientRect - #1057 #1003. Visual diff of the npm package 'plotly. : When "Pie Chart" and "By counts" are selected, the pie chart is replaced by its line graph because it is not available to show a pie chart here. Clash Royale CLAN TAG#URR8PPP two way webservice communication REST G'day folks, So I have an application in mind with a client-server architecture where multiple clients are connected to a web service. Plotly is an R package for creating interactive web-based graphs via the open source JavaScript graphing library plotly. Lucky for me Plotly provides some examples in GitHub which I used as my starting point. Create a heatmap and specify the table variable and calculation method to use when determining the heatmap cell colors. Download an Adobe Swatch Exchange (ASE) file of this scheme. Plotly therefore does not understand how to map the range of the data in a pie chart, to the domain which it occupies on the dashboard. No native support to add a title, zoom, tooltips or a legend. Import the plotly-related libraries in the app. Dash abstracts away all of the technologies and protocols required to build an interactive web-based application and is a simple and effective way to bind a user interface around your Python code. pptx) files. com lunis suppe from d3 js pie chart , source:lunix. Any chart that you could make in MATLAB, matplotlib, or ggplot2, you can make interactive with Plotly. Trac Report - * List all active tickets by priority. The easy way is to use the multiplot function, defined at the bottom of this page. To iterate them in one loop, we zip them. Wrapping the Filters in ControlWrappers(). Fixed IE10 issue with getBoundingClientRect - #1057 #1003. COM website. ly/python/wind-rose-charts/) they define following data:t. In this episode, we will be working on building a time series with Tesla stock data prices to compare the high and low prices over a set amount of time. The following is an introduction for producing simple graphs with the R Programming Language. js」は、すべてのグラフが自動的にアニメーション表示されるユニークな仕掛けを持っており、シンプルで理解しやすい記述が出来る点も魅力です。. Build on top of Plotly. No server-side operations or storages are performed, no one will see, touch or copy your data!. First of all, as @russellr mentioned, dash. Chart Pie Chart Proportional Tally Treemap Venn DASH PRICING PRODUCTS CONSULTING Visualize Data, Together Plotly lets users easily create interactive charts and. For on-premise use: Plotly Enterprise. It allows us to implement complicated web functionalities with much fewer code compares to Flask or Django. Visual diff of the npm package 'plotly. 5 running on a Ubuntu Linux 18. Can you help me get it running please? Below is the code:. Visit the post for more. Many draw upon sample datasets compiled by the Vega project. Selecting or hovering over data in one plot will update the other plots ('cross-filtering'). This R tutorial describes how to create line plots using R software and ggplot2 package. com lunis suppe from d3 js pie chart , source:lunix. Fixed convert json not to mutate input object - #993. D3 helps you bring data to life using SVG, Canvas and HTML. Matplotlib supports pie charts using the pie() function. Create a customized Scatter Plot for free. Note that on smaller screen sizes fluid columns widths are used automatically even if the page uses fixed grid layout. js (which in turn is built on D3. You can analyze the data and make your own copy by making clicking the links in each plot. To change the properties of the pie trace, namely, change trace name, change color of the pie segments, add hole in the middle or pull effect to the pie segments/slices, go to the 'Traces' section under the 'Style' menu. Use it as a complete kit or use it to start something more complex. Plotly therefore does not understand how to map the range of the data in a pie chart, to the domain which it occupies on the dashboard. ESLint-plugin-React. Let's recreate the bar chart in a horizontal orientation and with more space for the labels. In my previous article (Part 1 of this series), I’ve been implementing some interesting visualization tools for a meaningful exploratory analysis. host/Portal/ Action item: Replace the current dashboard by a dash dashboard. Pie Chart (1) Material Design (5) AWS Cloud (22) AWS Lambda (19) AWS DynamoDB (3) RxJS (2) SequelizeJS (2) SQL Server Broker (1) Reactstrap (2) Figma (4) CorePhp (1) Linux Centos (4) MS Azure (1) PGAdmin (2) Spark ML (5) Protocol Buffers (2) GRPC (google’s open-source universal RPC framework (4) Docker Swarm (4) AWS SQS (1) Circle CI (3. Ask Question I want to have a pie chart that uses the Specifications as labels and the. The IMAGEMAP= option can be used only if the PLOT or PLOT2 statements are used, and the PLOT or PLOT2 statement must use the HTML= option or the HTML_LEGEND= option or both. Matplotlib Figure Background Color. In Power View, you can quickly create a variety of visualizations, from tables and matrices to pie, bar, and bubble charts and sets of multiple charts. Short Answer: * If you want to design a new chart which the world has never seen before, or a known chart but with lots of customization ( again which the world has never seen before) use D3. Create interactive D3. Pie object is a circular statistical chart, which is divided into sectors to illustrate numerical proportion. io Find an R package R language docs Run R in your browser R Notebooks. Have you ever wondered what USA has in common with Cuba and Iran or how is South America different from the rest of the world, or perhaps how your country of birth contributes to. Text (appearing either on the chart or on hover only) is via `text`. In this blog post we will explore Bokeh, which is a Python interactive visualization library that uses modern web browsers for presentation. size` and/or `marker. When making figures for yourself, as you explore a dataset, it’s nice to have plots that are pleasant to look at. Bootstrap 中文网开源项目免费 CDN 加速服务 - 我们致力于为 Bootstrap、jQuery、Angular、Vue. That's a nice and fast way to visuzlie this data, but there is room for improvement: Plotly charts have two main components, Data and Layout. Részletek itt: How to Build a Reporting Dashboard using Dash and Plotly. In this post, I describe how to create interactive Q-Q plots using the manhattanly package. How to Make a Pie Chart in R | Displayr. Moreover, you will learn how to plot a function of one variable and how to export the charts you create. Enter any data, customize the chart's colors, fonts and other details, then download it or easily share it with a shortened url | Meta-Chart. To put our data visualization from the previous chapter on the Heroku app, we need to wrap our Plotly-based dashboard with Dash framework. This way it becomes easier for the user to know what exactly is represented by each of the dataSeries. That is why I decided to go with plotly. Make a Pie Chart Online with Chart Studio and Excel. They are extracted from open source Python projects. You can vote up the examples you like or vote down the ones you don't like. * Color each row based on priority. Now, these charts are excellent but D3 gives you the tools and the flexibility to make unique data visualizations for the web, your creativity is the only limiting factor. The dashboard should contain at least three graphs (e. Plotly therefore does not understand how to map the range of the data in a pie chart, to the domain which it occupies on the dashboard. The Confusion Matrix Pie Chart format was inspired by Nicolas's Dash ROC app. data table does not work when the corresponding page select after select a page without data table function. We need 3 arrays: values, labels and colors. pip install flask pip install. Clicking the 'See a basic example' option will show what a sample chart looks like after adding data and editing with the style. UI/UX Graphic Designer (27) Data Scientist (90) Machine Learning Engineers (71) DevOps Engineer (75) Project Manager (151) Mobile Developer (239) Frontend Developer (203). To iterate them in one loop, we zip them. The developer shows how to create an animated pie chart using canvas elements, sophisticated styling and some help from ExplorerCanvas libraries. I produced pandas dataframe from first plotly dash graph dynamically as selected data. In this article, I. I mean when the map data is produced from another plotly dash graph dynamically selected data. 必须是这张,惊为天人:发表自《经济学人》2014年刊,名为【2014年世界选举事件表】 是一组呈圆环式分布的散点图,从12点钟位置开始依次标示了1-12月份各国的主要选举事件。. Basic Pie Chart¶. creating a Piechart in Plotly/Dash out of a Dataframe/Pivot Table. Vue (pronounced /vjuː/, like view) is a progressive framework for building user interfaces. For on-premise use: Plotly Enterprise. Nissan, Tesla, BMW, and many other car companies use Dash or are customers of Dash Deployment Server (DDS). Pie chart is probably one of the most common type of chart. If you take just a quick look on this example, you might think it is quite easy to implement and use it. Note that on smaller screen sizes fluid columns widths are used automatically even if the page uses fixed grid layout. Text (appearing either on the chart or on hover only) is via `text`. json plotly/graph_reference/OBJ_MAP. Pie object is a circular statistical chart, which is divided into sectors to illustrate numerical proportion. The Montreal municipal elections were just over two months ago but I played with the election results dataset over the holidays anyways as an excuse to play with a type of data I don’t normally have much to do with: geographical data. Some of the best ROI I've achieved for my time is from Plotly and Dash. line_dash_sequence (list of strings defining plotly. To change the map to a pie chart, select the map and then select the Pie chart icon in the Visualization pane. com Survey Results Reporting via Pie Charts or Bar Graphs from d3 js pie chart , source:surveygizmo.