ryamada https://blog.hatena.ne.jp/ryamada/ ryamadaのコンピュータ・数学メモ https://ryamada.hatenadiary.jp/ R メモコード # 二次元地図を描こう x.min <- 0 x.max <- 10 y.min <- 0 y.max <- 10 n.kizami <- 50 x.val <- seq(from = x.min, to = x.max, length = n.kizami) y.val <- seq(from = y.min, to = y.max, length = n.kizami) head(x.val) # 格子を作る xy <- expand.grid(x.val,y.val) head(xy) plot(xy) my.function <- function(x,y){ ret <-… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fryamada.hatenadiary.jp%2Fentry%2F20170621%2F1498031202" title="地図、等高線 - ryamadaのコンピュータ・数学メモ" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2017-06-21 16:46:42 rich https://ryamada.hatenadiary.jp/entry/20170621/1498031202 1.0 100%