Update docs/travel/my_maps.md

docs/travel/my_maps.md

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+Certainly! Let's dive deeper into the workflow and provide more context to help you effectively manage your POI data for your travel planning.
+
+1. Designing Your CSV Structure
+   When creating your `travel_pois.csv` file, consider including additional fields that will provide more context and help you better organize and filter your data. Here's an expanded structure:
+
+   ```
+   name,description,category,subcategory,address,city,country,latitude,longitude,website,phone,email,rating,price_range,opening_hours,notes,layer
+   ```
+
+   - `subcategory`: A more specific classification within the main category (e.g., "Italian" for a restaurant).
+   - `address`, `city`, `country`: The location details of the POI.
+   - `website`, `phone`, `email`: Contact information for the POI.
+   - `rating`: A numerical rating or score for the POI (e.g., 4.5 out of 5).
+   - `price_range`: An indicator of the price level (e.g., "$", "$$", "$$$").
+   - `opening_hours`: The hours of operation for the POI.
+   - `notes`: Any additional personal notes or remarks about the POI.
+
+   Including these extra fields will give you more flexibility when filtering, sorting, and analyzing your POI data later on.
+
+2. Data Entry and Management with Vim
+   Vim provides a powerful set of commands and features that can streamline your data entry and management process:
+
+   - Use the `i` command to enter insert mode and start editing the file.
+   - Press `Esc` to exit insert mode and return to normal mode.
+   - Use the arrow keys or `h`, `j`, `k`, `l` to navigate through the file.
+   - Use `:w` to save the file and `:q` to quit Vim. Combine them as `:wq` to save and quit in one command.
+   - Take advantage of Vim's search capabilities:
+     - Use `/search_term` to search forward for a specific term, and `?search_term` to search backward.
+     - Press `n` to move to the next occurrence of the search term, and `N` to move to the previous occurrence.
+   - Utilize Vim's built-in shortcuts for editing:
+     - Use `dd` to delete an entire line.
+     - Use `yy` to copy (yank) a line and `p` to paste it below the current line.
+     - Use `cw` to change a word, `cc` to change an entire line.
+
+   By mastering these Vim commands and features, you can efficiently manage and update your `travel_pois.csv` file.
+
+3. Importing and Styling in Google My Maps
+   When importing your CSV file into Google My Maps, you have various options to customize the appearance of your POIs:
+
+   - During the import process, you can choose custom icons for each category or subcategory by clicking on the icon next to the "Category" or "Subcategory" field.
+   - After the import, you can further customize the style of each layer:
+     - Click on the layer to expand its options.
+     - Click on the paint bucket icon to change the color and opacity of the markers.
+     - Click on the three-dot menu and select "Set default style" to apply a consistent style to all markers in the layer.
+   - Use the "Individual styles" option to assign different icons or colors based on a specific attribute (e.g., rating or price range).
+
+   Experiment with different styling options to create a visually appealing and intuitive map that effectively communicates your POI data.
+
+4. Data Processing and Analysis
+   Having your POI data in a structured CSV format opens up numerous possibilities for processing and analyzing your information:
+
+   - Use Linux command-line tools like `grep`, `sed`, `awk`, and `sort` to filter, transform, and manipulate your data directly from the terminal.
+   - Write Python scripts to perform more complex data analysis tasks, such as calculating distances between POIs, finding the nearest POIs to a given location, or generating summary statistics for different categories.
+   - Integrate your POI data with other datasets, such as transportation routes, weather data, or user reviews, to gain deeper insights and make more informed travel decisions.
+
+   As you become more comfortable working with your POI data in CSV format, you'll discover countless opportunities to leverage your programming skills and tools to extract valuable insights and enhance your travel planning experience.
+
+5. Collaboration and Sharing
+   One of the benefits of using a simple CSV format for your POI data is the ease of collaboration and sharing:
+
+   - Share your `travel_pois.csv` file with friends, family, or travel companions, allowing them to contribute their own POIs or suggestions.
+   - Use version control systems like Git to track changes, manage different versions of your CSV file, and collaborate with others more effectively.
+   - Create a shared Google My Maps and import the collaborative CSV file, enabling multiple people to view, edit, and contribute to the same map.
+
+   By fostering collaboration and sharing, you can tap into the collective knowledge and experiences of your travel network, ultimately creating a more comprehensive and valuable travel planning resource.
+
+Remember, the key is to start simple and iterate on your workflow as you discover new requirements and opportunities. By using a combination of Vim, CSV files, Google My Maps, and other tools, you can create a powerful and flexible system for managing and leveraging your POI data to plan unforgettable travel experiences.
+
+---
+
 When building out your data points or POIs for your travel planning, it's essential to choose a format that is both human-readable and easy to process programmatically. In this case, I recommend using a simple CSV (Comma-Separated Values) format to store your POI data. CSV files are lightweight, easily editable in Vim or any text editor, and can be effortlessly imported into various tools like Google My Maps, QGIS, or custom scripts for further processing.
 
 Here's a suggested structure for your CSV file: