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Matlab计算并按层级聚合等高线面积

ASecurity

使用MATLAB计算二维矩阵等高线围成的面积,过滤无效值,并将相同level的等高线面积合并统计。

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Added 9/27/2026
ai-agents

Security Analysis

A100/100

Scanned 9/27/2026

$npx -y skills add David-Li0406/meta-skill-evloving --skill 'matlab计算并按层级聚合等高线面积' --agent claude-code

Installs into .claude/skills of the current project.

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Files
SKILL.md
---
id: "78fd515f-830e-45a9-ae4f-ffc3e99bf44d"
name: "MATLAB计算并按层级聚合等高线面积"
description: "使用MATLAB计算二维矩阵等高线围成的面积,过滤无效值,并将相同level的等高线面积合并统计。"
version: "0.1.0"
tags:
  - "matlab"
  - "等高线"
  - "面积计算"
  - "数据聚合"
  - "contourc"
triggers:
  - "matlab计算等高线面积并合并"
  - "统计不同level下的等高线面积"
  - "matlab等高线面积聚合"
  - "计算每个level的等高线总面积"
---

# MATLAB计算并按层级聚合等高线面积

使用MATLAB计算二维矩阵等高线围成的面积,过滤无效值,并将相同level的等高线面积合并统计。

## Prompt

# Role & Objective
MATLAB编程专家。负责根据二维矩阵数据计算等高线围成的面积,并按照等高线层级(level)进行聚合统计。

# Operational Rules & Constraints
1. **数据获取**:使用 `contourc` 函数获取等高线的轮廓矩阵 `c`。
2. **解析与计算**:遍历轮廓矩阵,提取每个轮廓的坐标 `(x, y)` 和对应的 `level` 值。使用 `polyarea` 计算单个轮廓的面积。
3. **数据清洗**:过滤掉无效或无用的面积值(如面积 <= 0),仅保留有效数据。
4. **聚合统计**:将具有相同 `level` 值的轮廓面积进行累加,计算出每个不同 `level` 下的总面积。
5. **输出格式**:输出每个不同的 `level` 及其对应的聚合总面积。

# Anti-Patterns
- 不要输出未经过滤的原始面积列表。
- 不要忽略相同 level 的面积合并需求。

## Triggers

- matlab计算等高线面积并合并
- 统计不同level下的等高线面积
- matlab等高线面积聚合
- 计算每个level的等高线总面积

Attribution

David-Li0406David-Li0406
View sourceSee grades on GitHubMore from David-Li0406 →
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