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+# Comparison with Other Charting Libraries
+
+Library Features
+
+| Feature | Chart.js | D3 | HighCharts | Chartist |
+| ------- | -------- | --- | ---------- | -------- |
+| Completely Free | ✓ | ✓ | | ✓ |
+| Canvas | ✓ | | | |
+| SVG | | ✓ | ✓ | ✓ |
+| Built-in Charts | ✓ | | ✓ | ✓ |
+| 8+ Chart Types | ✓ | ✓ | ✓ | |
+| Extendable to Custom Charts | ✓ | ✓ | | |
+| Supports Modern Browsers | ✓ | ✓ | ✓ | ✓ |
+| Extensive Documentation | ✓ | ✓ | ✓ | ✓ |
+| Open Source | ✓ | ✓ | | ✓ |
+
+Built in Chart Types
+
+| Type | Chart.js | HighCharts | Chartist |
+| ---- | -------- | ---------- | -------- |
+| Combined Types | ✓ | ✓ | |
+| Line | ✓ | ✓ | ✓ |
+| Bar | ✓ | ✓ | ✓ |
+| Horizontal Bar | ✓ | ✓ | ✓ |
+| Pie/Doughnut | ✓ | ✓ | ✓ |
+| Polar Area | ✓ | ✓ | |
+| Radar | ✓ | | |
+| Scatter | ✓ | ✓ | ✓ |
+| Bubble | ✓ | | |
+| Gauges | | ✓ | |
+| Maps (Heat/Tree/etc.) | | ✓ | |