Dear all: I fitted "Observed" into a distribution as frequency. The predicted values are calculated as "predicted" for frequency. bins is "x". I plot observed, predicted against x in a graph. the commond is here.
pts=barplot(observed,xlab="points",ylab="Frequency",ylim=c(0,300),xlim=c(2,52),axes=FALSE,border=TRUE,names.arg=x,col="white") lines(spline(pts,predicted,n=300,method="natural"),type="l",lty=5) However, I also want to plot the corresponding distribution. Then I calculated "fits" for "x-fits". But I want to plot x-fits against fits on the same graph with the obove one. The problem is the number of data points are different for these two data set. This is because one is barplot for frequency and the other is distribution. Anyone has expreience on this? Many thanks! Xin observed = c(139, 235, 172, 148, 105, 107, 79, 57, 49, 42, 46, 32, 21, 21, 15, 17, 17, 12, 13, 14, 9, 5, 2, 2, 8, 3, 1, 2, 6, 4, 7, 3, 1, 0, 1, 3, 2, 2, 2, 0, 1) predicted=c(139.0049754, 246.8969138, 168.1220396, 131.3463461, 106.8035411, 88.59003341, 74.36727745, 62.93036472, 53.5594173, 45.78162026, 39.265666, 33.76844232, 29.10540287, 25.13283707, 21.73661786, 18.82471128, 16.32199011, 14.16652343, 12.30684833, 10.69991713, 9.309522357, 8.10506821, 7.06059872, 6.154019632, 5.366468978, 4.681803382, 4.086175589, 3.567684717, 3.116085024, 2.722542191, 2.379428444, 2.080149676, 1.818999049, 1.59103266, 1.391963648, 1.218071785, 1.06612614, 0.933318768, 0.817207779, 0.715668363, 0.626850614) x=c(0,1,6, 11, 16, 21, 26, 31, 36, 41, 46, 51, 56, 61, 66, 71, 76, 81, 86, 91, 96, 101, 106, 111, 116, 121, 126, 131, 136, 141, 146, 151, 156, 161, 166, 171, 176, 181, 186, 191, 196) x-fits=c(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200) fits=c(139.0049754, 62.40580735, 53.21947643, 47.55494589, 43.46264373, 40.25404036, 37.6105092, 35.3596146, 33.39787351, 31.6584273, 30.09561497, 28.67687115, 27.37814683, 26.18116622, 25.07170369, 24.03845821, 23.07229322, 22.16570853, 21.31246426, 20.50730718, 19.74576789, 19.02400775, 18.33870169, 17.68694733, 17.06619345, 16.47418319, 15.90890847, 15.36857298, 14.85156196, 14.35641729, 13.88181676, 13.42655678, 12.9895378, 12.56975199, 12.16627269, 11.77824546, 11.40488028, 11.04544489, 10.69925898, 10.36568906, 10.04414408, 9.734071494, 9.434953795, 9.146305489, 8.867670371, 8.598619109, 8.33874708, 8.087672439, 7.845034369, 7.610491522, 7.383720591, 7.164415033, 6.952283898, 6.74705077, 6.548452799, 6.356239818, 6.17017353, 5.990026769, 5.815582817, 5.646634775, 5.482984982, 5.324444485, 5.170832536, 5.021976143, 4.877709635, 4.737874271, 4.602317873, 4.47089448, 4.343464029, 4.219892056, 4.100049417, 3.983812025, 3.871060607, 3.761680469, 3.655561285, 3.55259689, 3.45268509, 3.355727481, 3.261629279, 3.170299159, 3.081649105, 2.995594265, 2.912052815, 2.830945832, 2.752197171, 2.67573335, 2.601483442, 2.529378968, 2.459353799, 2.391344064, 2.32528806, 2.261126163, 2.198800752, 2.13825613, 2.079438448, 2.02229564, 1.966777349, 1.912834869, 1.860421078, 1.809490386, 1.759998674, 1.711903242, 1.665162757, 1.619737205, 1.575587846, 1.532677161, 1.490968819, 1.450427629, 1.411019502, 1.372711411, 1.335471359, 1.299268338, 1.264072301, 1.229854123, 1.196585576, 1.164239295, 1.13278875, 1.10220822, 1.072472763, 1.043558192, 1.015441053, 0.988098593, 0.961508748, 0.93565011, 0.910501915, 0.886044016, 0.862256865, 0.839121494, 0.816619499, 0.794733017, 0.773444714, 0.752737763, 0.732595833, 0.713003073, 0.693944093, 0.675403954, 0.65736815, 0.639822599, 0.622753627, 0.606147956, 0.589992693, 0.574275316, 0.558983664, 0.544105928, 0.529630636, 0.515546647, 0.501843136, 0.488509592, 0.475535801, 0.462911841, 0.450628073, 0.438675132, 0.427043919, 0.415725591, 0.404711559, 0.393993475, 0.383563226, 0.373412929, 0.363534923, 0.353921762, 0.34456621, 0.335461235, 0.326599999, 0.317975859, 0.309582356, 0.301413212, 0.293462323, 0.285723758, 0.278191749, 0.270860689, 0.263725127, 0.256779764, 0.250019447, 0.243439165, 0.237034049, 0.230799361, 0.224730497, 0.218822977, 0.213072449, 0.207474676, 0.202025541, 0.19672104, 0.191557277, 0.186530466, 0.181636922, 0.176873063, 0.172235405, 0.167720559, 0.163325229, 0.159046208, 0.154880378, 0.150824705, 0.14687624, 0.143032112, 0.139289529, 0.135645775, 0.132098209, 0.128644259, 0.125281426, 0.122007276, 0.118819445) [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.