matplotlib(二)：折線圖
阿新 • • 發佈：2018-06-16
seq eps HR ide () markers 參數設置 ger 內容
import numpy as np import matplotlib.pyplot as plt import matplotlib.dates as mdates # 解決中文顯示問題 plt.rcParams[‘font.sans-serif‘] = [‘STLiti‘] # 用來正常顯示中文標簽 plt.rcParams[‘axes.unicode_minus‘] = False # 用來正常顯示負號 # 有中文出現的情況，需要u‘內容‘ fig = plt.figure() ax1 = fig.add_subplot(111) #設置標題 ax1.set_title(‘折線圖‘) #設置X軸標簽 plt.xlabel(‘X‘) #設置Y軸標簽 plt.ylabel(‘Y‘) x=np.linspace(-10,10,100)# -10到10平均分成100份 y=x**3 # plt.plot(x,y) # 方式一 ax1.plot(x, y, color=‘green‘, linestyle=‘dashed‘, marker=‘o‘, markerfacecolor=‘blue‘, markersize=12) #設置圖標 plt.legend(‘x‘) plt.show()
plt.plot()參數設置
| Property | Value Type |
|---|---|
| alpha | 控制透明度，0為完全透明，1為不透明 |
| animated | [True False] |
| antialiased or aa | [True False] |
| clip_box | a matplotlib.transform.Bbox instance |
| clip_on | [True False] |
| clip_path | a Path instance and a Transform instance, a Patch |
| color or c | 顏色設置 |
| contains | the hit testing function |
| dash_capstyle | [‘butt’ ‘round’ ‘projecting’] |
| dash_joinstyle | [‘miter’ ‘round’ ‘bevel’] |
| dashes | sequence of on/off ink in points |
| data | 數據(np.array xdata, np.array ydata) |
| figure | 畫板對象a matplotlib.figure.Figure instance |
| label | 圖示 |
| linestyle or ls | 線型風格[‘-’ ‘–’ ‘-.’ ‘:’ ‘steps’ …] |
| linewidth or lw | 寬度float value in points |
| lod | [True False] |
| marker | 數據點的設置[‘+’ ‘,’ ‘.’ ‘1’ ‘2’ ‘3’ ‘4’] |
| markeredgecolor or mec | any matplotlib color |
| markeredgewidth or mew | float value in points |
| markerfacecolor or mfc | any matplotlib color |
| markersize or ms | float |
| markevery | [ None integer (startind, stride) ] |
| picker | used in interactive line selection |
| pickradius | the line pick selection radius |
| solid_capstyle | [‘butt’ ‘round’ ‘projecting’] |
| solid_joinstyle | [‘miter’ ‘round’ ‘bevel’] |
| transform | a matplotlib.transforms.Transform instance |
| visible | [True False] |
| xdata | np.array |
| ydata | np.array |
| zorder | any number |
matplotlib(二)：折線圖