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Visualizing survey data

Following up on the previous exercise on survey data among European IT specialists, visualize the linear relationship between experience_years and current_salary, to give a rough estimate of what different levels of experiences are earning.

The data has been loaded for you as data, along with pandas, Matplotlib.pyplot, and NumPy, as pd, plt, and np, respectively.

Cet exercice fait partie du cours

Analyzing Survey Data in Python

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Instructions

  • Plot the original values using a scatter plot.
  • Get the range of data.
  • Get the range of values for plotting the regression line.
  • Plot the regression line.

Exercice interactif pratique

Essayez cet exercice en complétant cet exemple de code.

# Plot the original values using a scatter plot
x = data.____
y = data.____
____.____(x,y)

# Get the range of data
max_x = ____
min_x = ____

# Get the range of values
x = ____.____(min_x,max_x,1)
y = 1590.4569 * x + 58080

# Plot the regression line
____.____(x, y,'r')
plt.show()
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