Line Charts
1. Linear vs Logarithmic
Linear - Elephant vs Lion population trend
Logarithmic
2. Curve types
Linear
Monotone X
Monotone Y
Natural
Basis
Cardinal
Catmull-Rom
Step
Step after
Step before
3. Style options
Line thickness
Increased Point Size
Fill area under line
Hide data points
4. Grid & Axes
With vertical and horizontal grid lines
No grid lines
No X-axis displayed
No Y-axis displayed
No X or Y axis displayed
With custom X and Y axis labels