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README.md

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-title: Entity Data Visualization
+title: Top 5% Income Share Visualization
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-# Entity Data Visualization
+# Top 5% Income Share Visualization
 
-This Gradio application allows you to visualize the 'Percent' over 'Year' for different entities based on the provided `data.csv` file.
+This Gradio application allows you to visualize the 'Top 5% Income Share' for different countries over a selected year range, based on the provided `data.csv` file.
 
-## How to use
+## Features:
 
-Select one or more entities from the checkboxes to see their data plotted over the years.
+- **Interactive Entity Selection**: Choose one or more countries to compare their income share trends.
+- **Dynamic Year Range Selection**: Adjust the slider to focus on specific periods.
+- **Visual Trend Analysis**: View clear line plots showing the percentage change over years.
+- **Raw Data Display**: Option to show the underlying data in a table format.
+
+## How to use:
+
+1.  Select the countries you wish to analyze from the '选择国家/地区' (Select Countries/Regions) checkboxes.
+2.  Adjust the '选择年份范围' (Select Year Range) slider to set your desired time frame.
+3.  Click the '生成图表' (Generate Chart) button to update the visualization.
+4.  Optionally, check '显示原始数据' (Show Raw Data) to view the filtered dataset.
+
+## Data Source:
+
+Source: [Our World in Data](https://ourworldindata.org/grapher/top-5-income-share)