scikit-plot | intuitive library to add plotting functionality | Machine Learning library
kandi X-RAY | scikit-plot Summary
kandi X-RAY | scikit-plot Summary
An intuitive library to add plotting functionality to scikit-learn objects.
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Top functions reviewed by kandi - BETA
- Plot confusion matrix
- Validate that the passed_labels argument is valid
- Plot the KS statistic
- Calculates the k - statistic for the classification statistic
- Read data from multiple files
scikit-plot Key Features
scikit-plot Examples and Code Snippets
skplt.metrics.plot_confusion_matrix(y_test, y_pred, x_tick_rotation=45, normalize=True)
skplt.metrics.plot_cumulative_gain(y_test, predicted_probas)
# The usual train-test split mumbo-jumbo
from sklearn.datasets import load_breast_cancer
from sklearn.model_selection import train_test_split
from sklear
def get_cum_gains(df, score, target, title):
df1 = df[[score,target]].dropna()
fpr, tpr, thresholds = roc_curve(df1[target], df1[score])
ppr=(tpr*df[target].sum()+fpr*(df[target].count()-
df[target].sum()))/df[target].coun
lr = LogisticRegression()
lr = lr.fit(X_train, y_train)
y_probas = lr.predict_proba(X_test)
ax = skplt.metrics.plot_lift_curve(y_test, y_probas)
for l in ax.lines:
l.set_lw(0.5)
plt.show()
ax = skplt.metrics.plot_lift_curve(y_test, log_y_probas)
skplt.metrics.plot_lift_curve(y_test, dec_y_probas, ax=ax)
plt.show()
import scikitplot
scikitplot.metrics.plot_roc_curve(y_true, y_probas)
plt.show()
Community Discussions
Trending Discussions on scikit-plot
QUESTION
when deploying with the following bash command:
...ANSWER
Answered 2020-Sep-29 at 12:08Even if currently the logs don't provide any additional information, when removing:
QUESTION
I am working with jupyterlab
, specifically rendering a confusion matrix. However, when rendering the matrix, it seems as if there is something wrong because the figure is not fully rendered.
I already had installed the sklearn packages, but still the same problem. I tried different alternatives, but still rendering a snipped confusion matrix.
Below an example of a code that I know would render a proper confusion matrix.
...ANSWER
Answered 2019-Aug-02 at 20:14Do not pass the confusion matrix as input argument to the plotting function. You need to pass the y_test, y_pred
and the confusion matrix will be calculated internally.
To plot it use this:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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