Matplotlib scatter plot legend
[PDF File]Let's try some random projections of the data
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In [24]: %matplotlib inline import numpy as np import matplotlib.pyplot as plt import seaborn as sns; sns.set() from sklearn.decomposition import PCA PCA for visualization: Hand-written digits In [25]: from sklearn.datasets import load_digits digits = load_digits() digits.data.shape X = digits.data X = X - np.mean(X, axis=0) y = digits.target ...
[PDF File]Python Tracer des graphiques avec Matplotlib
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Formation Python – Tracer des graphiques avec Matplotlib 1/2 La bibliothèque matplotlib doit être appelée pour utilisation des graphiques. Dans la suite de la fiche, nous supposons que la ligne suivante a été insérée au début du script. import matplotlib.pyplot as plt On suppose dans l’ensemble de la présente fiche que les listes x et y ont été déclarées au préalable avec les ...
[PDF File]Informatics Practices - Academics
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Data Visualization : Purpose of plotting, drawing and saving of plots using Matplotlib (line plot, bar graph, histogram, pie chart, frequency polygon, box plot and scatter plot). Customizing plots: color, style (dashed, dotted), width; adding label, title, and legend in plots. Unit 2: Database Query using SQL
[PDF File]Python Data Science Handbook
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Scatter Plots with plt.plot 233 Scatter Plots with plt.scatter 235 plot Versus scatter: A Note on Efficiency 237
[PDF File]Chapter Plotting Data using 4 Matplotlib
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Matplotlib library of Python by plotting charts such as line, bar, scatter with respect to the various types of data. 4.2 PlottIng usIng MatPlotlIb Matplotlib library is used for creating static, animated, and interactive 2D- plots or figures in Python. It can be installed using the following pip command from the command prompt: pip install ...
[PDF File]Apprentissage Statistique avec Python.scikit-learn
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plot(pca.explained_variance_ratio_) show() Diagramme boîte des premières composantes principales. boxplot(C[:,0:20]) show() Représentation des caractères dans le premier plan principal. plt.scatter(C[:,0], C[:,1], c=y, label=target_name) show() Le même graphique avec une légende mais moins de couleurs. #attentionauxindentations plt.figure()
[PDF File]PYTHON MACHINE LEARNING
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import matplotlib.pyplot as plt import seaborn as sns sns.set_style('whitegrid') %matplotlib inline from sklearn.datasets import load_boston boston = load_boston() print boston.DESCR provides a detailed description of the 506 Boston dataset records Quick visualization of the data: Histogram of prices (this is the target of our dataset)
[PDF File]KENDRIYA VIDYALAYA SANGTHAN - KVS
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Purpose of plotting; drawing and saving following types of plots using Matplotlib – line plot, bar graph, histogram, pie chart, frequency polygon, box plot and scatter plot. Customizing plots: color, style (dashed, dotted), width; adding label, title, and legend in plots. Unit 2: Database Query using SQL Math functions: POWER (), ROUND ...
[PDF File]CME193: IntroductiontoScientificPython Lecture5: Numpy ...
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Seaborn makes plot pretty import numpy as np import matplotlib.pyplot as plt import seaborn as sns x = np.linspace(0, 10, 1000) y = np.power(x, 2) plt.plot(x, y) …
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