バイカラーを使いたいとき
<div class="code-block-container"><pre class="language-r"><code class="language-r code-line" data-line="1">library(dichromat)
colorschemes$BrowntoBlue.10
</code></pre></div><img src="https://storage.googleapis.com/zenn-user-upload/98a7f036beea-20250623.png" loading="lazy" class="md-img">