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Pessoal,<div><br></div><div>Estou começando a utilizar o R agora e estou com duvidas em alguns argumentos desse comando para plotar grafico:</div><div><br></div><div><div style="line-height: 17px; "><br></div><div style="line-height: 17px; "><div style="text-align: -webkit-left; "><font face="'Lucida Console'" style="line-height: normal; "><div style="line-height: 17px; color: rgb(42, 42, 42); background-color: rgb(255, 255, 255); "><span style="white-space: pre-wrap; ">hist(Vento[[1]],<font color="#c0504d" style="line-height: normal; "> seq(0, 18, 0.5</font>), prob=TRUE, xlab="Velocidade (m/s)",ylab="Densidade", main="50 m")</span></div><div style="line-height: 17px; color: rgb(42, 42, 42); background-color: rgb(255, 255, 255); "><span style="white-space: pre-wrap; "><br></span></div><div style="line-height: 17px; color: rgb(42, 42, 42); background-color: rgb(255, 255, 255); "><span style="white-space: pre-wrap; "> curve(dweibull(x, shape=2.223, scale=5.534),<font color="#c0504d" style="line-height: normal; "> 0,18,add=T</font>, col='red')</span></div><div style="line-height: 17px; color: rgb(42, 42, 42); background-color: rgb(255, 255, 255); "><span style="white-space: pre-wrap; "><br></span></div><div style="line-height: 17px; color: rgb(42, 42, 42); background-color: rgb(255, 255, 255); "><span style="white-space: pre-wrap; ">o que significa ?</span></div><div style="line-height: 17px; color: rgb(42, 42, 42); background-color: rgb(255, 255, 255); "><span style="white-space: pre-wrap; "><br></span></div><div style="line-height: 17px; color: rgb(42, 42, 42); background-color: rgb(255, 255, 255); white-space: pre-wrap; "><span style="font-size: 10pt; ">seq(0, 18, 0.5),</span></div><div style="line-height: 17px; color: rgb(42, 42, 42); background-color: rgb(255, 255, 255); white-space: pre-wrap; "><span style="font-size: 10pt; "><br></span></div><div style="line-height: 17px; color: rgb(42, 42, 42); background-color: rgb(255, 255, 255); white-space: pre-wrap; ">0,18,add=T</div><div style="line-height: 17px; color: rgb(42, 42, 42); background-color: rgb(255, 255, 255); white-space: pre-wrap; "><br></div><div style="line-height: 17px; color: rgb(42, 42, 42); background-color: rgb(255, 255, 255); white-space: pre-wrap; "><div style="color: rgb(0, 0, 0); font-family: Tahoma; text-align: -webkit-auto; white-space: normal; ">Quando insiro o comando para saber os parametros 50<-fitdistr(dados[[1]],desfun="weibull") </div><div style="color: rgb(0, 0, 0); font-family: Tahoma; text-align: -webkit-auto; white-space: normal; "> retorna um erro <span class="ecxbold ecxhighlight ecxsearch-highlight" style="line-height: 1.3; background-color: rgb(255, 255, 153); font-family: 'Lucida Console'; font-size: 10pt; text-align: -webkit-left; white-space: pre-wrap; font-weight: bold; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; ">Weibull</span><span style="line-height: 1.3; font-family: 'Lucida Console'; font-size: 10pt; text-align: -webkit-left; white-space: pre-wrap; "> values must be > 0</span></div><div style="color: rgb(0, 0, 0); font-family: Tahoma; text-align: -webkit-auto; white-space: normal; "><span style="line-height: 1.3; font-family: 'Lucida Console'; font-size: 10pt; text-align: -webkit-left; white-space: pre-wrap; "><br></span></div><div style="color: rgb(0, 0, 0); font-family: Tahoma; text-align: -webkit-auto; white-space: normal; "><span style="line-height: 1.3; font-family: 'Lucida Console'; font-size: 10pt; text-align: -webkit-left; white-space: pre-wrap; "><br></span></div><div style="color: rgb(0, 0, 0); font-family: Tahoma; text-align: -webkit-auto; white-space: normal; "><span style="line-height: 1.3; font-family: 'Lucida Console'; font-size: 10pt; text-align: -webkit-left; white-space: pre-wrap; ">Alguem poderia me ajudar?</span></div><div><span style="line-height: 1.3; font-family: 'Lucida Console'; font-size: 10pt; text-align: -webkit-left; white-space: pre-wrap; "><br></span></div></div><div><br></div></font></div></div><br><span class="ecxApple-style-span" style="line-height:17px"><font color="#002060" face="'Comic Sans MS'"><br style="line-height:17px"></font></span></div> </div></body>
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