Maximum number of samples to retain when live-streaming via pushData(). When set, each pushData() call appends the incoming samples and evicts the oldest ones beyond this window so the matrix stays bounded for real-time updates. Null keeps every sample (no eviction)
integer
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,
Oncoprint,
OptionsWall,
ParallelCoordinates,
Pie,
Radar,
SPLOM,
Sankey,
Scatter2D,
Scatter3D,
ScatterBubble2D,
Stacked,
StackedLine,
StackedPercent,
StackedPercentLine,
Streamgraph,
Sunburst,
TagCloud,
Tree,
Treemap,
Venn,
Violin,
Waterfall