Category: Data Visualization

Data Visualization

Understanding indicators used to measure health quality

Justetc Social Services (non-profit)Jan 31 · 16 min read This code works with the data on the excel file: indicator-methodology.xls Purpose: Find out prominant indicators — this might also mean the critical aspect of health Find out the measurements that are used to find the quality Code Reference: This code heavily makes use of the code provided on …

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Quality of Care, Health System Performance, Canada and Other Countries

Justetc Social Services (non-profit)Jan 31 · 5 min read import pandas as pdimport matplotlib.pyplot as plt%matplotlib inlinefrom __future__ import print_functionfrom ipywidgets import interact, interactive, fixed, interact_manualimport ipywidgets as widgetsquality_of_care = pd.read_excel(‘../data/quality-of-care.xls’)quality_of_care.head() # find all indicatorsquality_of_care.set_index([‘Indicator’])indicators = pd.Index(quality_of_care[‘Indicator’]).unique()# find all yearsyears = quality_of_care[‘Data year’].dropna().unique()indicators[0], years(’30-Day In-Hospital Fatality: AMI’, array([2015, 2014, 2013, ‘Not applicable’, ‘2013’, ‘2014’, ‘2015’, ‘2012 to 2014’, …

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primary-prescribing, Health System Performance, Canada and Others

Justetc Social Services (non-profit)Jan 31 · 5 min read import pandas as pdimport matplotlib.pyplot as plt%matplotlib inlinefrom __future__ import print_functionfrom ipywidgets import interact, interactive, fixed, interact_manualimport ipywidgets as widgetsprescribing_primary = pd.read_excel(‘../data/prescribing-primary.xls’)prescribing_primary.head() # find all indicatorsprescribing_primary.set_index([‘Indicator’])indicators = pd.Index(prescribing_primary[‘Indicator’]).unique()# find all yearsyears = prescribing_primary[‘Data year’].dropna().unique()indicators[0], years(‘Antibiotics: Proportion of Second Line’, array([‘2015’, ‘2014’, 2015, ‘Not applicable’, 2014], dtype=object))# sort yearsyears = …

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patient-safety, Health System Performance, Canada and Others

Justetc Social Services (non-profit)Jan 31 · 5 min read import pandas as pdimport matplotlib.pyplot as plt%matplotlib inlinefrom __future__ import print_functionfrom ipywidgets import interact, interactive, fixed, interact_manualimport ipywidgets as widgetspatient_safety = pd.read_excel(‘../data/patient-safety.xls’)patient_safety.head() # find all indicatorspatient_safety.set_index([‘Indicator’])indicators = pd.Index(patient_safety[‘Indicator’]).unique()# find all yearsyears = patient_safety[‘Data year’].dropna().unique()indicators[0], years(‘Foreign Body Left In’, array([2015, ‘2014–2015’, ‘Not applicable’, 2014], dtype=object))# sort yearsyears = [ aYear …

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non_med_determinants_visualizations, Health System Performance, Canada and Others

Justetc Social Services (non-profit)Jan 31 · 5 min read import pandas as pdimport matplotlib.pyplot as plt%matplotlib inlinefrom __future__ import print_functionfrom ipywidgets import interact, interactive, fixed, interact_manualimport ipywidgets as widgetsnon_med_determinants = pd.read_excel(‘../data/non-med-determinants.xls’)non_med_determinants.head() # find all indicatorsnon_med_determinants.set_index([‘Indicator’])indicators = pd.Index(non_med_determinants[‘Indicator’]).unique()# find all yearsyears = non_med_determinants[‘Data year’].dropna().unique()indicators[0], years(‘Alcohol Consumption: Adults’, array([‘2014’, ‘2015’, ‘2013’, 2015, ‘Not applicable’, ‘2016’], dtype=object))# sort yearsyears = [ …

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interactive_health_status_visualizations, Health System Performance, Canada and Others

Justetc Social Services (non-profit)Jan 31 · 5 min read import pandas as pdimport matplotlib.pyplot as plt%matplotlib inlinefrom __future__ import print_functionfrom ipywidgets import interact, interactive, fixed, interact_manualimport ipywidgets as widgetshealth_status = pd.read_excel(‘../data/health-status.xls’)health_status.head() # find all indicatorshealth_status.set_index([‘Indicator’])indicators = pd.Index(health_status[‘Indicator’]).unique()# find all yearsyears = health_status[‘Data year’].unique()indicators[0], years[0](‘Cancer Mortality (F)’, ‘2013’)# sort yearsyears = [ int(aYear) for aYear in years if (aYear …

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health_status_visualizations, Health System Performance, Canada and Others

Justetc Social Services (non-profit)Jan 31 · 4 min read import pandas as pdimport matplotlib.pyplot as plt%matplotlib inlinefrom __future__ import print_functionfrom ipywidgets import interact, interactive, fixed, interact_manualimport ipywidgets as widgetshealth_status = pd.read_excel(‘../data/health-status.xls’)health_status.head() health_status.set_index([‘Indicator’])#health_status.loc[health_status[‘Cancer Mortality (F)’]]#health_status.index.unique()indicators = pd.Index(health_status[‘Indicator’]).unique()years = health_status[‘Data year’].unique()indicators[0], years[0](‘Cancer Mortality (F)’, ‘2013’)cancer_mortality_2013 = health_status.loc[ (health_status[‘Indicator’] == indicators[0]) & (health_status[‘Data year’] == years[0]) ]cancer_mortality = health_status.loc[ (health_status[‘Indicator’] == …

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access_to_care, primary-prescribing, Health System Performance, Canada and Others

Justetc Social Services (non-profit)Jan 31 · 5 min read import pandas as pdimport matplotlib.pyplot as plt%matplotlib inlinefrom __future__ import print_functionfrom ipywidgets import interact, interactive, fixed, interact_manualimport ipywidgets as widgetsaccess_to_care = pd.read_excel(‘../data/access-to-care.xls’)access_to_care.head() # find all indicatorsaccess_to_care.set_index([‘Indicator’])indicators = pd.Index(access_to_care[‘Indicator’]).unique()# find all yearsyears = access_to_care[‘Data year’].dropna().unique()indicators[0], years(‘Inability to Pay for Medical Bills’, array([‘2016’, 2016, ‘Not applicable’, ‘2015’, ‘2013’], dtype=object))# sort yearsyears …

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How to use ipywidgets, interactive as used in the project

Justetc Social Services (non-profit)Jan 31 · 1 min read from __future__ import print_functionfrom ipywidgets import interact, interactive, fixed, interact_manualimport ipywidgets as widgetsdef f(x): return xinteract(f, x=10);interactive(children=(IntSlider(value=10, description=’x’, max=30, min=-10), Output()), _dom_classes=(‘widget-…interact(f, x=True);interactive(children=(Checkbox(value=True, description=’x’), Output()), _dom_classes=(‘widget-interact’,))interact(f, x=’Hi there!’);interactive(children=(Text(value=’Hi there!’, description=’x’), Output()), _dom_classes=(‘widget-interact’,))@interact(x=True, y=1.0)def g(x, y): return (x, y)interactive(children=(Checkbox(value=True, description=’x’), FloatSlider(value=1.0, description=’y’, max=3.0, …interact(f, x=[‘apples’,’oranges’]);interactive(children=(Dropdown(description=’x’, options=(‘apples’, ‘oranges’), value=’apples’), Output()), _do…from …

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IPywidgets, interactive

Justetc Social Services (non-profit)·Jan 31 from __future__ import print_functionfrom ipywidgets import interact, interactive, fixed, interact_manualimport ipywidgets as widgetsdef f(x): return xinteract(f, x=10);interactive(children=(IntSlider(value=10, description=’x’, max=30, min=-10), Output()), _dom_classes=(‘widget-…interact(f, x=True);interactive(children=(Checkbox(value=True, description=’x’), Output()), _dom_classes=(‘widget-interact’,))interact(f, x=’Hi there!’);interactive(children=(Text(value=’Hi there!’, description=’x’), Output()), _dom_classes=(‘widget-interact’,))@interact(x=True, y=1.0)def g(x, y): return (x, y)interactive(children=(Checkbox(value=True, description=’x’), FloatSlider(value=1.0, description=’y’, max=3.0, …interact(f, x=[‘apples’,’oranges’]);interactive(children=(Dropdown(description=’x’, options=(‘apples’, ‘oranges’), value=’apples’), Output()), _do…from IPython.display …

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This file will contain visualization code for 6 health performance aspects

Justetc Social Services (non-profit)Jan 31 · 29 min read Indicator visualizations will be in a separate ipynb file (visualize-indicators-final.ipynb) Visualizations can be created using the UI interface i.e. Select options and execute the code block after to get the visualizations. I have placed a separate section at the end of this file where research questions and plots as …

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About the Project : Benchmarking Canada’s Health Care Systems: International Comparisons, 2017

Justetc Social Services (non-profit)Jan 31 · 1 min read Project : Benchmarking Canada’s Health Care Systems: International Comparisons, 2017 By Sayed Ahmed Objective: Visualize the performance of Canadian Healthcare System Performance against other countries Short Description : Analyze, compare, and visualize the performance of Canadian healthcare system against other countries using public dataset. The dataset provides benchmark comparison data …

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Visualization of Multivariate Charts

Dataset Types Tables, Networks, Spatial https://www.cs.ubc.ca/~tmm/talks/minicourse14/vad16nasa.pdf Attribute Types Categorical, Ordered, Quantitative Multivariate Charts Scatter Plot, Heat Map, Bubble Chart, Parallel Coordinates, Radar Plot Scatter Plot https://en.wikipedia.org/wiki/Scatter_plot Scatter Plot : Details: Patterns https://mste.illinois.edu/courses/ci330ms/youtsey/scatterinfo.html Scatter Plot and Trend Line https://www.mathsisfun.com/data/scatter-xy-plots.html Scatterplot Details https://www150.statcan.gc.ca/n1/edu/power-pouvoir/ch9/scatter-nuages/5214827-eng.htm GRAPHICS: COMBINING TWOWAY SCATTERPLOTS | STATA LEARNING MODULES https://stats.idre.ucla.edu/stata/modules/graph8/twoway-scatter-combine/ Multiple overlaid scatterplots https://www.stata.com/support/faqs/graphics/gph/graphdocs/multiple-overlaid-scatterplots/index.html Visualization …

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PERCEPTION and Data Visualization: Concepts, Examples, Code, Projects

PERCEPTION Data Visualization for Human Perception "Data visualization is the graphical display of abstract information for two purposes: sense-making (also called data analysis) and communication. … In other words, to visualize data effectively, we must follow design principles that are derived from an understanding of human perception." https://www.interaction-design.org/literature/book/the-encyclopedia-of-human-computer-interaction-2nd-ed/data-visualization-for-human-perception The Role of Visual Perception in Data …

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Text Visualization: Concepts, Examples, Code (Python, R, Matlab), Example Projects

Text Visualization Data Visualization Of President Obama’s Inauguration Speech https://blog.capitalogix.com/public/2009/01/data-visualization-of-president-obamas-inauguration-speech.html Text Visualization Course at Washington University https://courses.cs.washington.edu/courses/cse512/16sp/lectures/CSE512-Text.pdf Why Visualize Text? https://www.teachervision.com/reading-comprehension/visualizing You can visualize text to find key concepts in a speech. Obama’s Speech: https://www.nytimes.com/2009/09/10/us/politics/10obama.text.html Example: Speech/Article Visualizations https://economix.blogs.nytimes.com/2009/09/09/obama-in-09-vs-clinton-in-93/?mtrref=undefined&gwh=EA5A091DC9E658A2DCC9513805FEAC3F&gwt=pay&assetType=REGIWALL 1993 Speech: Bill Clinton https://economix.blogs.nytimes.com/2009/09/09/bill-clinton-on-health-care-1993/ 1993 vs 2009. https://economix.blogs.nytimes.com/2009/09/09/obama-in-09-vs-clinton-in-93/ Wordtree https://www.jasondavies.com/wordtree/?source=8bd3e76f64f2d614410435434e2fb1fd&prefix Text Visualization Overview https://courses.cs.washington.edu/courses/cse512/16sp/lectures/CSE512-Text.pdf Introduction …

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Time Series: Concepts, Visualizations, Example Code, Example Projects

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Hierarchical Visualization: Examples, Implementations, Theory, and Projects

Hierarchical Visualization Hierarchical Visualization in R http://www.r-chart.com/2010/07/hierarchical-visualizations-in-r-and.html Hierarchical cluster analysis on famous data sets – enhanced with the dendextend package https://cran.r-project.org/web/packages/dendextend/vignettes/Cluster_Analysis.html Tree Plots https://plot.ly/python/tree-plots/ A Python framework for the analysis and visualization of trees. http://etetoolkit.org/ Hierarchy https://en.wikipedia.org/wiki/Hierarchy Organizational Chart https://upload.wikimedia.org/wikipedia/commons/8/86/Departments_in_advertising_agencies.jpg Brackets https://en.wikipedia.org/wiki/Bracket_(tournament)#/media/File:SixteenPlayerSingle Introduction to Graphs http://btechsmartclass.com/data_structures/introduction-to-graphs.html https://www.csee.umbc.edu/courses/undergraduate/341/fall98/frey/ClassNotes/Class14/RootedTree.jpg Tree Data Structure https://en.wikipedia.org/wiki/Tree_(data_structure) Unrooted Tree https://image.slidesharecdn.com/phylogeneticanalysis-111117220939-phpapp01/95/phylogenetic-analysis-16-728.jpg?cb=1321568578 cyclicVSacyclic …

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GEO VISUALIZATION: Data Visualization

GEO VISUALIZATION spatial data https://searchsqlserver.techtarget.com/definition/spatial-data File:Latitude and Longitude of the Earth.svg https://en.wikipedia.org/wiki/File:Latitude_and_Longitude_of_the_Earth.svg Geographic coordinate system https://en.wikipedia.org/wiki/GWhy are all world maps wrong?eographic_coordinate_system How To Read GPS Coordinates https://www.ubergizmo.com/how-to/read-gps-coordinates/ Geographic coordinate conversion https://en.wikipedia.org/wiki/Geographic_coordinate_conversion GPS coordinates converter https://www.gps-coordinates.net/gps-coordinates-converter GPS coordinates converter https://www.gps-coordinates.net/gps-coordinates-converter Map Projection https://en.wikipedia.org/wiki/Map_projection Why are all world maps wrong? https://www.quora.com/Why-are-all-world-maps-wrong Map Projections – types and distortion …

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NETWORK VISUALIZATION : Data Visualization

NETWORK VISUALIZATION Example: http://graphs.grevian.org/resources/static/images/example1.png Graph http://mathworld.wolfram.com/Graph.html DIRECTED, UNDIRECTED, WEIGHTED, UNWEIGHTED GRAPH REPRESENTATION IN ADJACENCY LIST, MATRIX REFERENCE SHEET https://quickgrid.wordpress.com/2015/05/29/directed-undirected-weighted-unweighted-graph-representation-in-adjacency-list-matrix-reference-sheet/ Graphs in Computer Science http://web.cecs.pdx.edu/~sheard/course/Cs163/Doc/Graphs.html Types of Graphs https://www.javatpoint.com/types-of-graphs Finite State Machines https://brilliant.org/wiki/finite-state-machines/ A D3 Network Graph http://bl.ocks.org/jose187/4733747 Fisheye Distortion https://bost.ocks.org/mike/fisheye/ http://www.michelecoscia.com/wp-content/uploads/2012/08/demon2.png Arc Layout http://bl.ocks.org/sjengle/5431779 Gridlayout http://opentutorials.cgl.ucsf.edu/images/b/bc/GridLayout.png Circular Layout https://66.media.tumblr.com/8162e2b68064b3aff0fcc5f9be90c016/tumblr_inline_mtcb19aG1n1qzro4y.png An A to Z of extra …

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Data Visualization Misc

Data Visualization Overview: —————————- Data Visualization: About Data Visualization http://guides.library.duke.edu/c.php?g=289678&p=1930713 I Can See Clearly Now: A Survey of Data Visualization Techniques & Practice https://www.slideshare.net/myles_harrison/i-can-see-clearly-now-a-survey-of-data-visualization-techniques-practice-31179055 Visualization in Data Science: What is it for? http://guides.library.duke.edu/c.php?g=289678&p=1930713 Anscombe’s quartet https://en.wikipedia.org/wiki/Anscombe’s_quartet Storytelling and data visualization… So what? https://www.dapresy.com/storytelling-and-data-visualization/ Visualization Types https://guides.library.duke.edu/datavis/vis_types Junk Charts https://junkcharts.typepad.com/junk_charts/2012/10/expanding-circles-of-error.html Visualization Analysis & Design https://www.cs.ubc.ca/~tmm/talks/minicourse14/vad16nasa.pdf — Python …

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Data Visualization: BASIC CHARTS : Resources:

BASIC CHARTS Types: Datasets and Data http://www.cs.ubc.ca/~tmm/talks/minicourse14/vad16nasa.pdf Common Charts Histogram: https://en.wikipedia.org/wiki/Histogram Histogram Examples: https://statistics.laerd.com/statisticalguides/understanding-histograms.php The problem with Sturges’ rule for constructing histograms https://robjhyndman.com/papers/sturges.pdf Bad examples for Histogram: https://www2.southeastern.edu/Academics/Faculty/dgurney/Math241/StatTopics/HistGen.htm Histogram (Non-Uniform Widths) https://www.onlinemathlearning.com/histogram-width.html What Is a Frequency Polygon Used For? https://www.reference.com/math/frequency-polygon-used-54f72d4d24e0666c Histograms and histographs https://www150.statcan.gc.ca/n1/edu/power-pouvoir/ch9/histo/5214822-eng.htm Frequency Polygon http://www.matematikaria.com/kamus/frequency-polygon.html — Bar Chart Chart https://en.wikipedia.org/wiki/Chart#/media/File:F%C3%B6rs%C3%A4ljningsstatisti%20k_f%C3%B6r_blanddrycker.png https://en.wikipedia.org/wiki/Chart Bar Chart: …

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Data Visualization in Python (R)

Python Treemaps with Squarify & Matplotlib https://fcpython.com/visualisation/python-treemaps-squarify-matplotlib — Treemaps With Squarify https://galaxydatatech.com/2018/03/20/treemaps-with-squarify/ — 200 Basic Treemap with python https://python-graph-gallery.com/200-basic-treemap-with-python/ — Dendrograms in Python https://plot.ly/python/dendrogram/ https://python-graph-gallery.com/dendrogram/ — HIERARCHICAL CLUSTERING IN R: THE ESSENTIALS https://www.datanovia.com/en/lessons/examples-of-dendrograms-visualization/ — Geographic Data with Basemap https://jakevdp.github.io/PythonDataScienceHandbook/04.13-geographic-data-with-basemap.html — Plotting data on a map (Example Gallery)¶ https://matplotlib.org/basemap/users/examples.html — A quick demonstration of creating a …

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