Author: 儲蓄保險王

Taxas Instruments TI AWR1443BOOST EVM: mmWave Demo Visualizer 按"SEND CONFIG TO MMWAVE DEVICE" 若沒反應怎麼處理? - 儲蓄保險王

2023-02-17

Taxas Instruments TI AWR1443BOOST EVM: mmWave Demo Visualizer 按”SEND CONFIG TO MMWAVE DEVICE” 若沒反應怎麼處理?

AWR1443, AWR1243 Evaluation Module...

Python: matplotlib如何繪製圓餅圖? plt.pie(data, labels=labels, explode=explode, autopct=lambda p: f"{p: .0f}% ({p*sum(data)/100: .0f})") ; lambda匿名函数 ; 前綴 f "{變數or運算式: .0f}" 格式化字串 - 儲蓄保險王

2023-02-16

Python: matplotlib如何繪製圓餅圖? plt.pie(data, labels=labels, explode=explode, autopct=lambda p: f”{p: .0f}% ({p*sum(data)/100: .0f})”) ; lambda匿名函数 ; 前綴 f “{變數or運算式: .0f}” 格式化字串

import matplotlib.pyplot as plt da...

Python: matplotlib繪製出的圖表如何插入背景圖? img = plt.imread(‘background_image.png’) ; ax.imshow(img, extent=[0, 10, -1.2, 1.2], aspect=’auto’, alpha=0.5)

2023-02-16

Python: matplotlib繪製出的圖表如何插入背景圖? img = plt.imread(‘background_image.png’) ; ax.imshow(img, extent=[0, 10, -1.2, 1.2], aspect=’auto’, alpha=0.5)

import matplotlib.pyplot as plt im...

Python: matplotlib如何繪製出副刻度?minor_locator = ticker.MultipleLocator(0.5) ; ax.xaxis.set_minor_locator(minor_locator) - 儲蓄保險王

2023-02-16

Python: matplotlib如何繪製出副刻度?minor_locator = ticker.MultipleLocator(0.5) ; ax.xaxis.set_minor_locator(minor_locator)

import matplotlib.pyplot as plt im...

Python: 如何用scipy.interpolate做內插? from scipy.interpolate import interp1d ; f = interp1d(x, y) ; 如何用numpy.polyfit() 做外插? - 儲蓄保險王

2023-02-13

Python: 如何用scipy.interpolate做內插? from scipy.interpolate import interp1d ; f = interp1d(x, y) ; 如何用numpy.polyfit() 做外插?

from scipy.interpolate import inte...

Python: matplotlib如何設定座標軸刻度? plt.xticks(seq, labels) ;如何生成fig, ax物件? fig = plt.figure(figsize= (10.24, 7.68)) ; ax = fig.add_subplot() ; fig, ax = plt.subplots(figsize=(10.24, 7.68)) ; 如何使用中文? plt.rcParams["font.family"] = ["Microsoft JhengHei"] - 儲蓄保險王

2023-02-08

Python: matplotlib如何設定座標軸刻度? plt.xticks(seq, labels) ;如何生成fig, ax物件? fig = plt.figure(figsize= (10.24, 7.68)) ; ax = fig.add_subplot() ; fig, ax = plt.subplots(figsize=(10.24, 7.68)) ; 如何使用中文? plt.rcParams[“font.family”] = [“Microsoft JhengHei”]

plt.xticks(seq, labels) #如果沒有要將seq...

Python: matplotlib繪圖,如何限定座標軸範圍? plt.axis([xmin, xmax, ymin, ymax]) - 儲蓄保險王

2023-02-07

Python: matplotlib繪圖,如何限定座標軸範圍? plt.axis([xmin, xmax, ymin, ymax])

plt.axis([xmin, xmax, ymin, ymax])...

Python: numpy.mean(arry2d , axis=0) ; axis參數如何用? numpy.max() ; numpy.min() ; numpy.argmax() #沿軸max的index; numpy.argmin() #沿軸min的index - 儲蓄保險王

2023-02-06

Python: numpy.mean(arry2d , axis=0) ; axis參數如何用? numpy.max() ; numpy.min() ; numpy.argmax() #沿軸max的index; numpy.argmin() #沿軸min的index

import numpy as np a = np.array([[...

Python: pandas.Series 如何求得最大值的index? pandas.Series.idxmax()

2023-02-06

Python: pandas.Series 如何求得最大值的index? pandas.Series.idxmax()

import pandas as pd s = pd.Series(...

Python: pandas.Series的加法,需要index一樣,才能將對應位置的元素相加 - 儲蓄保險王

2023-02-06

Python: pandas.Series的加法,需要index一樣,才能將對應位置的元素相加

pandas.Series的加法, 需要index一樣, 才能將對應...

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