Prevent data editing in JS Fiddle and CodePen by disabling the option in the File menu
                    
                  
                  
                    
                    boolean
                  
                  
                    
                    true
                  
                  
                    
                    Area,
                    
AreaLine,
                    
Bar,
                    
BarLine,
                    
Boxplot,
                    
Bubble,
                    
Bullet,
                    
Chord,
                    
Circular,
                    
Contour,
                    
Correlation,
                    
Density,
                    
DotLine,
                    
Dotplot,
                    
Dumbbell,
                    
Fish,
                    
Gantt,
                    
Genome,
                    
Heatmap,
                    
Histogram,
                    
Line,
                    
Lollipop,
                    
Map,
                    
Meter,
                    
Network,
                    
ParallelCoordinates,
                    
Pie,
                    
Radar,
                    
Sankey,
                    
Scatter2D,
                    
Scatter3D,
                    
ScatterBubble2D,
                    
Stacked,
                    
StackedLine,
                    
StackedPercent,
                    
StackedPercentLine,
                    
Streamgraph,
                    
Sunburst,
                    
TagCloud,
                    
Tree,
                    
Treemap,
                    
Venn,
                    
Violin,
                    
Waterfall