[vue+amap] Gaode map draws polygonal area

Reference documentation: Amap Reference Manual Amap sample code 1. Create an application in the Amap console and obtain permission ak Gaode map console Ps. In this project, basic controls such as buttons use the element-ui version control. 2. Global introduction within the project Introduce the Amap code into index.html: <script type=”text/javascript”> window._AMapSecurityConfig = {<!– –> […]

Linear regression predicts Boston housing prices & the reason for loss is NAN & draws a scatter plot to find the relationship between features and labels

Boston house price csv file Link: https://pan.baidu.com/s/1uz6oKs7IeEzHdJkfrpiayg?pwd=vufb Extraction code: vufb Code %matplotlib inline import random import torch import matplotlib.pyplot as plt import numpy as np import pandas as pd import torch Get the data set from CSV # Load data, the first line is a useless line, skip it directly boston = pd.read_csv(‘../data/boston_house_prices.csv’,skiprows=[0]) # There […]

AI system source code ChatGPT website source code + ai painting system/support GPT4.0/support Midjourney partial editing and redrawing

1. AI creation system SparkAi creation system is an Ai intelligent question and answer system and Midjourney painting system developed based on OpenAI’s popular ChatGPT. It supports the full model of OpenAI-GPT + the full model of domestic AI. The overall test of the source code system in this issue is very perfect. It can […]

selenium waits for element loading, element manipulation, js execution, switching tabs, logging into cnblogs (chrome), and drawer semi-automatic likes

selenium waits for elements to load Code operations are very fast ? \dashrightarrow ? Some tags have not been loaded yet ? \dashrightarrow ? Can’t find it even if I look for it ? \dashrightarrow ? will report an error Set wait: show wait, hermit wait # Search for a certain tag. If it cannot […]

Review the past and learn the new: Explore the Android UI drawing and refreshing process

1. Description: Based on previous understanding, we know that the drawing of ui will eventually go to scheduleTraversals in Android’s ViewRootImpl to send and receive vsync signals for drawing, in ViewRootImpl The main thread will also be detected, which is what we call an exception when the sub-thread updates the UI. Like our commonly used […]

Pytorch draws train loss and val acc curves

import os importsys import json import torch import torch.nn as nn import torch.optim as optim from torchvision import transforms, datasets from tqdm import tqdm from model import resnet34,resnet101 import matplotlib.pyplot as plt # from csv import readerxon import numpy as np from osgeo import gdal from torchvision.transforms import functional as F # from torch.utils.tensorboard import […]

Draw 3D scatter plot edge plot based on Matlab (welfare)

?About the author: A Matlab simulation developer who loves scientific research. He cultivates his mind and improves his technology simultaneously. For code acquisition, paper reproduction and scientific research simulation cooperation, please send a private message. Personal homepage: Matlab Research Studio Personal credo: Investigate things to gain knowledge. For more complete Matlab code and simulation customization […]