3.添加图形标注 Matplotlib 中,文字标注的方法由 matplotlib.pyplot.text() 实现。最基本的样式为 matplotlib.pyplot.text(x, y, s),其中 x, y 用于标注位置定位,s 代表标注的字符串。 代码: AI检测代码解析 import matplotlib.pyplot as plt import numpy as np fig, axes = plt.subplots() x_bar = [1...
Matplotlib 3.1.3 常用链接 颜色Colors: -Choosing Colormaps in Matplotlib-List of Named Colors-HTML Color Picker-Color Brewer 2.0-How to find a color scheme that's also useful when printed in black and white? 线样式: -Linestyle-Line2D 标记样式:-Markers-Marker filling 刻度: -Tick Locators-Tick...
importmatplotlib.pyplotasplt fig,ax=plt.subplots()scatter=ax.scatter([1,2,3,4],[1,4,2,3])scatter.set(marker='o',s=100,c='green')ax.set_title("Scatter plot properties - how2matplotlib.com")plt.show() Python Copy 这个例子展示了如何设置散点图的标记类型、大小和颜色。 3.3 文本属性设...
fig,ax=plt.subplots()# 创建一些数据ax.plot([1,2,3],[1,2,3],'ro-')# 创建自定义图例元素red_patch=mpatches.Patch(color='red',label='Red data from how2matplotlib.com')line_patch=mpatches.Patch(color='blue',label='Blue line from how2matplotlib.com')# 使用set_label()方法设置标...
import matplotlib.pyplot as plt plt.axis([3,7,-0.5,3]) plt.plot(4+np.arange(3),[0,1,0],color = "blue",linewidth=4,linestyle="-") plt.show() 控制坐标轴刻度显示 有两种方法可以控制坐标轴刻度的显示,一种是利用matplotlib的面向对象的Axes.set_xticks()和Axes.set_yticks();一种是调用模...
matplotlib.pyplot.scatter(x, y, s=None, c=None, marker=None, cmap=None, norm=None, vmin=None, vmax=None, alpha=None, linewidths=None, verts=None, edgecolors=None, *, data=None, **kwargs) 参数的解释: x,y:表示的是大小为(n,)的数组,也就是我们即将绘制散点图的数据点 ...
plt.plot(x4, color='black', marker='s', linestyle=':', label='绿点图')# loc='best'给label自动选择最好的位置plt.legend(loc='best', prop=font) plt.show() 散点图+直线图 # 散点图importnumpyasnpfrommatplotlibimportpyplotaspltfrommatplotlib.font_managerimportFontProperties# 修改字体font = ...
import matplotlib.pyplot as plt line, = plt.plot([1, 2, 3], [4, 5, 6]) line.set(color='red') # 正确设置线条颜色为红色 plt.show() 如果你要设置标记的颜色,可以使用 markerfacecolor 或markeredgecolor 参数(取决于你是想设置标记的填充颜色还是边缘颜色)。 如果需要设置填充颜色,说明应使用的正...
https://matplotlib.org/3.3.3/api/_as_gen/matplotlib.axes.Axes.scatter.html Whether or not this color mangling is a good choice is a different question, but it has always been working for true unfilled markersplt.scatter(1, 2, marker='x', facecolor='r'). ...
4 Custom markers using Python (matplotlib) 2 Matplotlib: Use colormap AND use different markers for different values 2 Plot points on basemap with different markers depending on conditions in pandas data frame 2 Set varying marker color with matplotlib plot 0 Plot spe...