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Python Matplotlib绘制网格数据图形教程

  • 2026-02-28 06:29:32
Python Matplotlib绘制网格数据图形教程
在规则网格及对应的坐标网格Xi,j，Yi,j上绘制数组和图像Zi,j以及场U,j，Vi,j 的图表。
图1 imshow(Z)案例
图2 pcolormesh(X, Y, Z)案例
图3 contour(X, Y, Z)案例
图4 contourf(X, Y, Z)案例
图5 barbs(X, Y, U, V)案例
图6 quiver(X, Y, U, V)案例
图7 streamplot(X, Y, U, V)案例
1、imshow(Z)案例见图1，教程详见文章

Python Matplotlib将数据显示为图像

数智岩隧，公众号：数智岩隧Python Matplotlib将数据显示为图像
2、pcolormesh(X, Y, Z)案例见图2，教程详见文章

Python Matplotlib绘制伪彩色图

Edward，公众号：数智岩隧Python Matplotlib绘制伪彩色图
3、contour(X, Y, Z)案例见图3，教程详见文章

Python Matplotlib绘制二维函数的等高线图

Edward，公众号：数智岩隧Python Matplotlib绘制二维函数的等高线图
4、contourf(X, Y, Z)案例见图4，教程详见文章

Python Matplotlib绘制二维函数的填充等高线图

Edward，公众号：数智岩隧Python Matplotlib绘制二维函数的填充等高线图
5、barbs(X, Y, U, V)案例见图5，教程详见文章

Python Matplotlib绘制风羽图

Edward，公众号：数智岩隧Python Matplotlib绘制风羽图
6、quiver(X, Y, U, V)案例见图6，教程详见文章

Python Matplotlib绘制二维矢量场图

Edward，公众号：数智岩隧Python Matplotlib绘制二维矢量场图
7、streamplot(X, Y, U, V)案例见图7，教程详见文章

Python Matplotlib绘制流线图

Edward，公众号：数智岩隧Python Matplotlib绘制流线图
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  138. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  139. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/runtime/temp/067d451b9a0c665040f3f1bdd3293d68.php ( 11.98 KB )
  140. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000975s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001594s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000709s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000684s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001637s ]
  6. SELECT * FROM `set` [ RunTime:0.000617s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001733s ]
  8. SELECT * FROM `article` WHERE `id` = 477632 LIMIT 1 [ RunTime:0.001250s ]
  9. UPDATE `article` SET `lasttime` = 1772318669 WHERE `id` = 477632 [ RunTime:0.001572s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000656s ]
  11. SELECT * FROM `article` WHERE `id` < 477632 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001305s ]
  12. SELECT * FROM `article` WHERE `id` > 477632 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001546s ]
  13. SELECT * FROM `article` WHERE `id` < 477632 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004557s ]
  14. SELECT * FROM `article` WHERE `id` < 477632 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.007001s ]
  15. SELECT * FROM `article` WHERE `id` < 477632 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003013s ]
0.190718s