摘要：现在我们把我国 1990 年到 2017 年的 GDP 数据抓取出 来，井用 Bokeh 绘 出散点统计图 。 由网页爬取所需数据，并用 Bokeh 绘制散点图 。 import requests #导入网页内容抓取包 import matplotlib.pyplot as plt #导入绘图模块， 阅读全文

摘要：使用 Bokeh 绘图时，其大部分绘图功能是由 bokeh plotting 完成的，所以我们一 般至少要导入自gure 及 show 这两个函数 ： Bokeh 绘制的图形是在浏览器中显示的， 创建一个网页作为图形区域，语法为： 例如：创建一个宽 800 像素、 高 400 像素的绘图区，并把绘图 阅读全文

摘要：使用 Matplotlib 组件绘图时，经常要与 Numpy 组件搭配使用 。 使用 Matplotlib 绘图首先要导入 Matplotlib 组件 ， 由于大部分绘图功能是在 matplotlib . pyplot 中 ，所 以通常会在导入 matplotlib . pyplot 时设置一个简短 阅读全文

摘要：import os import numpy as np import pandas as pd from datetime import datetime import matplotlib import matplotlib.pyplot as plt import seaborn as sns sns.set_style('white') %matplotlib inline %lo... 阅读全文

摘要：import pandas as pd pd.DataFrame({'Yes': [50, 21], 'No': [131, 2]}) pd.DataFrame({'Bob': ['I liked it.', 'It was awful.'], 'Sue': ['Pretty good.', 'Bland.']}) pd.DataFrame({'Bob': ['I like... 阅读全文

摘要：dfS = read.csv("F:\\kaggleDataSet\\spacex-missions\\database.csv") library(dplyr) library(tidyr) library(data.table) library(sqldf) library(highcharter) library(ggrepel) library(leaflet) library(v... 阅读全文

摘要：#We import libraries for linear algebra, graphs, and evaluation of results import numpy as np import matplotlib.pyplot as plt from sklearn.linear_model import LinearRegression from sklearn.preproces... 阅读全文

摘要：df = pd.read_csv("F:\\kaggleDataSet\\chennai-water\\chennai_reservoir_levels.csv") df["Date"] = pd.to_datetime(df["Date"], format='%d-%m-%Y') df.head() import datetime def scatter_plot(cnt_srs, ... 阅读全文

摘要：import numpy as np # linear algebra import pandas as pd # data processing, CSV file I/O (e.g. pd.read_csv) # plotly import chart_studio.plotly as py from plotly.offline import init_notebook_mode, i... 阅读全文

摘要：import pandas as pd # Data analysis import numpy as np #Data analysis import seaborn as sns # Data visualization import matplotlib.pyplot as plt # Data Visualization import matplotlib.gridspec as... 阅读全文

摘要：import numpy as np import pandas as pd import os import matplotlib.pyplot as pl import seaborn as sns import warnings warnings.filterwarnings('ignore') data = pd.read_csv('F:\\kaggleDataSet\\Medic... 阅读全文

摘要：# This Python 3 environment comes with many helpful analytics libraries installed # It is defined by the kaggle/python docker image: https://github.com/kaggle/docker-python # For example, here's sev... 阅读全文

摘要：from albumentations import * import time IMG_SIZE = (224,224) '''Use case from https://www.kaggle.com/alexanderliao/image-augmentation-demo-with-albumentation/''' def albaugment(aug0, img): ret... 阅读全文

摘要：from keras import layers from keras.models import Model import keras.backend as K K.clear_session() densenet = DenseNet121(weights=None,include_top=False,input_shape=(None,None,3)) GAP_layer = l... 阅读全文

摘要：dpi = 80 #inch path_jpg=f"F:\\kaggleDataSet\\diabeticRetinopathy\\resized_train_cropped\\18017_left.jpeg" # too many vessels? path_png=f"F:\\kaggleDataSet\\diabeticRetinopathy\\rescaled_train_896\\1... 阅读全文

摘要：def circle_crop(img, sigmaX=10): """ Create circular crop around image centre """ img = cv2.imread(img) img = crop_image_from_gray(img) img = cv2.cvtColor(img, ... 阅读全文

摘要：%%time fig = plt.figure(figsize=(25, 16)) for class_id in sorted(train_y.unique()): for i, (idx, row) in enumerate(df_train.loc[df_train['diagnosis'] == class_id].sample(5, random_state=SEED).ite... 阅读全文

摘要：# This Python 3 environment comes with many helpful analytics libraries installed # It is defined by the kaggle/python docker image: https://github.com/kaggle/docker-python # For example, here's seve... 阅读全文

摘要：# libraries we'll need library(car) # for avplots library(tidyverse) # for general utility functions # read in our data bmi_data % filter(erbmi > 0) # remove rows where the reported BMI is les... 阅读全文

摘要：# This Python 3 environment comes with many helpful analytics libraries installed # It is defined by the kaggle/python docker image: https://github.com/kaggle/docker-python # For example, here's sev... 阅读全文