Geoff Ruddock

Data visualization

Binomial proportions
Heatmaps
Interactive sankey diagrams (with Plotly)
Waterfall charts
Stacked area chart
Butterfly charts
Bar charts
Histograms
matplotlib
Interactive time series charts (with Bokeh)

pandas

Moving seamlessly between pandas and SQL
Visual styling a pandas DataFrame
Indexing (and MultiIndex)
I/O with pandas
Data wrangling
Exploratory data analysis (EDA)

Data analysis

Jupyter notebooks

Machine learning

Identify root cause of NULLs using DecisionTreeClassifier
Gaussian Mixture Models (GMM)
k-means clustering
scikit-learn