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# Visualization

Exemplar data: COVID-19 case and death data (date: 202012006)

### Bar Chart

Tutorial: [pandas.DataFrame.plot.bar](https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.plot.bar.html)

```python
#Bar Chart
#bar_1 = df_state_1.plot.bar()
bar_2 = df_state_1.plot.bar(x='state', y='cases', rot=90, figsize=(20,3))
```

![Example: COVID-19 Num. of Cases 2020-12-06 (United States on State Level)](/files/-MU6qSueXcw3Dx15cx3V)

### Line Chart

Tutorial: [pandas.DataFrame.plot.line](https://pandas.pydata.org/pandas-docs/version/0.23/generated/pandas.DataFrame.plot.line.html)

```python
#Syntax: DataFrame.plot.line(x=None, y=None, **kwds)
line_1 = df_state_1.plot.line(y='deaths',x='state', rot=90, figsize=(10,3))
line_2 = df_state_1.plot.line(subplots=True,x='state', rot=90,figsize=(10,5))
```

![Example: COVI19 Num. of Cases 2020-12-06 (United States on State Level)](/files/-MU6qzvdxrVRsevjnp7O)

### Scatter Plot Chart

Tutorial: [pandas.DataFrame.plot.scatter](https://pandas.pydata.org/pandas-docs/version/0.23/generated/pandas.DataFrame.plot.scatter.html)

```python
#Syntax: DataFrame.plot.scatter(x, y, s=None, c=None, **kwargs)
scatter = df_state_1.plot.scatter(x='cases', y='deaths')
```

![Example: COVID-19 Num. of Cases & Deaths 2020-12-06 (United States State Level)](/files/-MU6rUSPbpqix7VbpwSx)


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