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WorksheetsPython Review Module 15 - Plotting
Total questions: 9
Worksheet time: 5mins
Which function takes an optional format string argument to specify the color and style of the plotted line?
plt.show()
plt.imshow()
plt.legend()
plt.plot()
Which property is required for plt.legend()?
alpha
data
visible
label
Which package is used for plotting in Python?
matlab
ggplot
matplotlib
matlablib
Which function plots data onto the graph?
plt.show()
plt.imshow()
plt.legend()
plt.plot()
Which function is used to add text labels to a plot?
plt.title()
plt.xlabel()
plt.legend()
plt.text()
Identify the correct syntax for text() function to display 'X Y Plot' at the coordinates (x,y) in grey color and font size 12.
plt.text('X Y Plot', [x,y], color='grey', fontsize=12)
plt.text((x,y), 'X Y Plot',color='grey', fontsize=12)
plt.text(x,y, 'X Y Plot', color='grey', fontsize=12)
plt.text([x,y], 'X Y Plot', color='grey', fontsize=12)
Identify the correct syntax to annotate the data point at (5,2) placing the text 'Peak' at (5,3).
plt.annotate('Peak', xy=(5, 2), xytext=(5, 3))
plt.annotate('Peak', xy=(5, 3), xytext=(5, 2))
plt.annotate(xy=(5, 2), xytext=(5, 3))
plt.annotate(xy=(5, 3), xytext=(5, 2))
Which package provides tools for scientific and mathematical computations in Python?
pandas
numpy
sklearn
matplotlib
The _____ function is used to create a second axis on a plot.
xaxis()
axisr()
twinx()
axhline()
