# Technical Document Extraction: Line Chart Analysis
## 1. Chart Type & Purpose
- **Chart Type**: Line chart comparing two optimization methods
- **Purpose**: Visualize accuracy trends as the number of solutions per problem increases
## 2. Axis Labels & Scale
- **X-axis**:
- Title: "# Solutions per Problem"
- Range: 1 to 8 (integer increments)
- Ticks: 1, 4, 6, 8
- **Y-axis**:
- Title: "Accuracy (%)"
- Range: 65% to 73% (1% increments)
- Ticks: 65, 67, 69, 71, 73
## 3. Legend & Color Coding
- **Legend Position**: Right side of chart
- **Color Assignments**:
- Blue (`#0000FF`): GM-PRM
- Orange (`#FFA500`): Self-Consistency
## 4. Data Series Analysis
### GM-PRM (Blue Line)
- **Trend**: Steep upward slope initially, then gradual increase
- **Data Points**:
- [1, 65.5]
- [4, 71.0]
- [6, 71.5]
- [8, 72.5]
### Self-Consistency (Orange Line)
- **Trend**: Gradual upward slope throughout
- **Data Points**:
- [1, 65.5]
- [4, 67.5]
- [6, 67.8]
- [8, 67.8]
## 5. Key Observations
1. **Initial Performance**: Both methods start at identical accuracy (65.5%) with 1 solution
2. **Scaling Behavior**:
- GM-PRM shows 5.5% accuracy gain at 4 solutions
- Self-Consistency gains only 2% at same point
3. **Divergence**: Accuracy gap widens to 4.7% by 8 solutions
4. **Plateau**: Self-Consistency stabilizes at 67.8% after 6 solutions
## 6. Spatial Grounding Confirmation
- Legend colors match line colors exactly
- All data points align with legend assignments
- Axis markers correspond to grid lines
## 7. Trend Verification
- **GM-PRM**:
- Initial slope: ~16.7% per solution (1→4)
- Later slope: ~0.83% per solution (4→8)
- **Self-Consistency**:
- Consistent slope: ~0.5% per solution throughout
## 8. Data Table Reconstruction
| # Solutions | GM-PRM Accuracy | Self-Consistency Accuracy |
|-------------|------------------|---------------------------|
| 1 | 65.5% | 65.5% |
| 4 | 71.0% | 67.5% |
| 6 | 71.5% | 67.8% |
| 8 | 72.5% | 67.8% |
## 9. Language Analysis
- **Primary Language**: English (all labels, titles, and annotations)
- **No Secondary Languages Detected**
## 10. Critical Findings
1. GM-PRM demonstrates significantly better scalability
2. Self-Consistency shows diminishing returns after 6 solutions
3. Method selection should consider problem complexity:
- GM-PRM preferred for problems requiring >4 solutions
- Self-Consistency may suffice for simpler problems