Data Analyst

Data Analyst

As a Data Analyst, I analyze and visualize data in order to answer business questions and to enable data-driven decision making.

63 posts
Matplotlib - Barplots

Matplotlib - Barplots

Introduction In this tutorial, we want to create a Barplot. In order to do this, we use the bar() function of Matplotlib. Import Libraries First, we import the Pyplot submodule. The Pyplot submodule contains a collection of important functions such as the plot() function or the bar() function. In addition,...

Matplotlib - Scatterplots

Matplotlib - Scatterplots

Introduction In this tutorial, we want to create a Scatterplot. In order to do this, we use the scatter() function of Matplotlib. Import Libraries First, we import the Pyplot submodule. The Pyplot submodule contains a collection of important functions such as the plot() function or the scatter() function. In addition,...

Matplotlib - Plot Points

Matplotlib - Plot Points

Introduction In this tutorial, we want to plot points with Python. In order to do this, we use the plot() function of Matplotlib. Import Libraries First, we import the Pyplot submodule. The Pyplot submodule contains a collection of important functions such as the plot() function. In addition, we import NumPy....

Seaborn - Jointplots

Seaborn - Jointplots

Introduction In this tutorial, we want to create a Jointplot. In order to do this, we use the jointplot() function of Seaborn. Import Libraries First, we import the following python modules: import seaborn as sns import matplotlib.pyplot as plt Load Data We would like to use a seaborn sample...

Seaborn - Figure Styles

Seaborn - Figure Styles

Introduction In this tutorial, we want to change the style of plots. In order to do this, we use the set_style() function of Seaborn. Overview of Figure Styles Seaborn offers several predefined styles for figures. With the set_style() function the figure style can be set. The following styles...

Seaborn - Violinplots

Seaborn - Violinplots

Introduction In this tutorial, we want to create a Violinplot. In order to do this, we use the violinplot() function of Seaborn. Import Libraries First, we import the following python modules: import seaborn as sns import matplotlib.pyplot as plt Load Data We would like to use a seaborn sample...

PostgreSQL - Lineplots

PostgreSQL - Lineplots

Introduction In this tutorial, we want to create a Lineplot. In order to do this, we use the lineplot() function of Seaborn. Import Libraries First, we import the following python modules: import seaborn as sns import matplotlib.pyplot as plt Load Data We would like to use a seaborn sample...

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