Index - Y
| yData | Graphics.Gnuplot.Frame.Option | 
| yellow | Graphics.Gnuplot.ColorSpecification | 
| YErrorBars | Graphics.Gnuplot.Simple | 
| yErrorBarsAbsolute | Graphics.Gnuplot.Graph.TwoDimensional | 
| yErrorBarsRelative | Graphics.Gnuplot.Graph.TwoDimensional | 
| YErrorLines | Graphics.Gnuplot.Simple | 
| yErrorLinesAbsolute | Graphics.Gnuplot.Graph.TwoDimensional | 
| yErrorLinesRelative | Graphics.Gnuplot.Graph.TwoDimensional | 
| yFormat | |
| 1 (Function) | Graphics.Gnuplot.Frame.Option | 
| 2 (Function) | Graphics.Gnuplot.Frame.OptionSet | 
| YLabel | Graphics.Gnuplot.Simple | 
| yLabel | |
| 1 (Function) | Graphics.Gnuplot.Frame.Option | 
| 2 (Function) | Graphics.Gnuplot.Frame.OptionSet | 
| yLogScale | |
| 1 (Function) | Graphics.Gnuplot.Frame.Option | 
| 2 (Function) | Graphics.Gnuplot.Frame.OptionSet | 
| YRange | Graphics.Gnuplot.Simple | 
| yRange | Graphics.Gnuplot.Frame.Option | 
| yRange2d | Graphics.Gnuplot.Frame.OptionSet | 
| yRange3d | Graphics.Gnuplot.Frame.OptionSet | 
| YTicks | Graphics.Gnuplot.Simple | 
| yTicks | Graphics.Gnuplot.Frame.Option | 
| yTicks2d | Graphics.Gnuplot.Frame.OptionSet | 
| yTicks3d | Graphics.Gnuplot.Frame.OptionSet |