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Python Matplotlib不规则网格数据可视化教程

  • 2026-03-11 02:51:36
Python Matplotlib不规则网格数据可视化教程
非结构化网格上的数据Zx,y绘图，非结构化坐标网格（x,y）以及二维函数f(x,y)=z绘图。
图1 tricontour(x, y, z)案例
图2 tricontourf(x, y, z)案例
图3 tripcolor(x, y, z)案例
图4 triplot(x, y)案例
1、tricontour(x, y, z)案例见图1，教程详见文章

Python Matplotlib结合散点图与三角轮廓图的二维可视化（1）

Edward，公众号：数智岩隧Python Matplotlib结合散点图与三角轮廓图的二维可视化（1）
2、tricontourf(x, y, z)案例见图2，教程详见文章

Python Matplotlib结合散点图与三角轮廓图的二维可视化（2）

Edward，公众号：数智岩隧Python Matplotlib结合散点图与三角轮廓图的二维可视化（2）
3、tripcolor(x, y, z)案例见图3，教程详见文章

Python Matplotlib结合散点图与三角轮廓图的二维可视化（3）

Edward，公众号：数智岩隧Python Matplotlib结合散点图与三角轮廓图的二维可视化（3）
4、triplot(x, y)案例见图4，教程详见文章

Python Matplotlib绘制基于随机生成点集的三角剖分网格图

Edward，公众号：数智岩隧Python Matplotlib绘制基于随机生成点集的三角剖分网格图
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  1. CONNECT:[ UseTime:0.000832s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001173s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.010078s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001092s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001327s ]
  6. SELECT * FROM `set` [ RunTime:0.000529s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001578s ]
  8. SELECT * FROM `article` WHERE `id` = 478593 LIMIT 1 [ RunTime:0.005892s ]
  9. UPDATE `article` SET `lasttime` = 1774577153 WHERE `id` = 478593 [ RunTime:0.005731s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.009961s ]
  11. SELECT * FROM `article` WHERE `id` < 478593 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001765s ]
  12. SELECT * FROM `article` WHERE `id` > 478593 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.005685s ]
  13. SELECT * FROM `article` WHERE `id` < 478593 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002513s ]
  14. SELECT * FROM `article` WHERE `id` < 478593 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002106s ]
  15. SELECT * FROM `article` WHERE `id` < 478593 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.004121s ]
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