Discover how to plot using matplotlib, include the articles, news, trends, analysis and practical advice about how to plot using matplotlib on alibabacloud.com
= Axes.scatter (type2_x, type2_y, s=40, c= ' green ') Type3 = Axes.scatter (type3_x, type3_y, s=50, c= ' Blue ') Plt.xlabel (the number of miles you earn per year ', Fontproperties=zhfont) Plt.ylabel (percentage of events consumed by you ' playing video games ', Fontproperties=zhfont) Axes.legend ((Type1, type2, Type3), (U ' dislike ', U ' charm General ', U ' very attractive '), loc=2, Prop=zhfont) plt.show ()The resulting scatter plot is as follows
Matplotlib plot Add Table instance code, matplotlib plot
The code shown in this article mainly uses Python + matplotlib to plot and add tables to the graph.
Code
Import matplotlib. p
Matplotlib entry (bar chart, histogram, box plot, pie chart), matplotlib bar
Data input is required for plotting. The matplotlib package only provides plotting functions, and does not read or output data, you can use the data input function provided by numpy to input various experimental or statistical text data.
#-*-
Pyplot matplotlib plot, pyplotmatplotlib
Matplotlib is actually a set of object-oriented drawing libraries. Each Drawing Element in the chart it draws, such as Line2D, Text, and scale, has an object corresponding to it in memory.To facilitate rapid plotting, matplotlib provides a set of plotting APIs similar to MATLAB
Matplotlib.pyplot. Plot (*args, **kwargs)
Plot lines and/or markers to the Axes. Args is a variable length argument, allowing to multiple x, y pairs with a optional format string. For example, each of the following is legal:
Plot (x, y) # Plot x and y using default l
Python uses matplotlib to plot the sine and Cosine curves, pythonmatplotlib
This example describes how to use matplotlib to draw a sine and cosine curve in Python. We will share this with you for your reference. The details are as follows:
1. Introduction
Keywords: Drawing Library
Official Website: http://matplotlib.org
Code 2
Import numpy as npimport
Matplotlib.pyplot. Plot (*args, **kwargs)
Plot lines and/or markers to the Axes. Args is a variable length argument, allowing to multiple x, y pairs with a optional format string. For example, each of the following is legal:
Plot (x, y) # Plot x and y using default l
Python uses matplotlib to plot and cannot display Chinese characters,
This example describes how to solve the problem that matplotlib cannot display Chinese Characters in Python. We will share this with you for your reference. The details are as follows:
In python, Chinese characters cannot be displayed by default, as shown in the following code:
Import
This article is a little note about learning the matplotlib for Python developers
You can set line parameters when plot paint. Includes: color, line style, marking styles.
1) Control color
The corresponding relationship between colors is
b---blue c---cyan g---green k----black
M---magenta r---red w---white y----yellow
There are three ways of representing colors:
A: B:16 with full name: #FF00FF C:rgb or Rgba
If you want to get an efficient, automated, high-quality scientific drawing solution in Linxu, you should consider trying out the Matplotlib library. Matplotlib is a python-based open source science mapping package, based on the Python Software Foundation license release. A number of documents and examples, integration of Python and numpy scientific computing packages, and automation capabilities are some o
Python Advanced (40)-Data visualization using Matplotlib for drawing preface?? Matplotlib is an open source project based on the Python language, designed to provide Python with a data-drawing package. I'll cover the core objects of the Matplotlib API in this article, and explain how to use these objects to implement t
Python implementation in tkinter using matplotlib to draw graphics method example, tkintermatplotlib
This example describes how to use matplotlib to draw a graph in tkinter using Python. We will share this with you for your reference. The details are as follows:
I. Code:
# Coding = utf-8import sysimport Tkinter as Tkim
Matplotlib is a Python toolbox for data visualization in scientific computing. With it, Python can plot a variety of data graphics, such as Matlab and Ave. The following article describes how to use matplotlib to draw a line chart in python. For more information, see. Matplotlib is a Python toolbox for data visualizati
This article describes how to use the matplotlib module to plot data graphs in Python. the matplotlib module is often used to visualize data, for more information, see matplotlib, which is the most famous drawing library in python. It provides a complete set of command APIs similar to matlab and is very suitable for in
latex engine to draw the mathematical formula).
How to install the drawing library Matplotlib: click here
Matplotlib Draw a line chart
1. Line chart
Import NumPy as Npimport matplotlib.pyplot as Pltx = Np.linspace (0, 2 * np.pi, +) y1, y2 = np.sin (x), Np.cos (x) plt.plot (x , y1) plt.plot (x, y2) plt.title (' Line chart ') Plt.xlabel (' x ') Plt.ylabel (' Y ') plt.show ()
2. Legend
Specify a label at
Python3 uses matplotlib paint, because Python3 uses Unicode encoding by default, so writing code is no longer required to write Plt.xlabel (U ' number of people '), but to write Plt.xlabel directly (' number ').Attention:In the Chinese language to add Chinese-related fonts, or because there is no font display box, because the default use of the font is not in Chinese, use examples are as follows:#-*-coding:utf-8-*-ImportPandas as PDImportNumPy as NP f
Question one:>>>import matplotlibNo module named ' Matplotlib ' appearsResolution process>pip Install MatplotlibAppearAfter the PIP version upgrade is imported matplotlib, the situation still occursSelect the 2.7.14 version of Project interpreter in Pycharm and install the Matplotlib package in itAfter the installation is successful, the import
Using eclipse to generate a CHM help document (plot)Blog Category:
System Operate
Javadoc generate CHM document Java Build API Help document API help document Generation toolEclipse Javadoc and Jd2chm creating CHM documentsAs the picture here is more troublesome to post here, so picture see attachmentFirst, create a Java project two, import the need to generate the API documentation of the proj
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