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Mathematica:how to plot a maximum point in a graph 
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#1
Mar2912, 01:15 AM

P: 20

anyone can help me to plot a point.
thanks 


#2
Mar2912, 01:52 AM

P: 4,578

If you need the point at its original position then just add the x coordinate to every x point in the dataset. 


#3
Mar2912, 12:26 PM

P: 1,043

r = Plot[Sin[j], {j, 0, Pi}];
onedot = ListPlot[{j, 1} /. Rest[FindMaximum[Sin[j], {j, Pi}]], PlotStyle > {Hue[0.67], AbsolutePointSize[7]}]; Show[r, onedot] 


#4
Mar3012, 12:34 AM

P: 20

Mathematica:how to plot a maximum point in a graph
thanks again. 


#5
Mar3012, 01:34 AM

P: 1,043

r = Plot[Sin[j], {j, 0, Pi}];
onedot = ListPlot[{j, Sin[j]} /. Rest[FindMaximum[Sin[j], {j, Pi}]], \ PlotStyle > {Hue[0.67], AbsolutePointSize[7]}]; Show[r, onedot] 


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