From 83a163e7b0d0d66635d263caacd52349e0c8c065 Mon Sep 17 00:00:00 2001
From: kojix2 <2xijok@gmail.com>
Date: Sat, 19 Dec 2020 18:40:28 +0900
Subject: [PATCH] Update README.md

---
 README.md | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 2059e8d..288631e 100644
--- a/README.md
+++ b/README.md
@@ -152,9 +152,13 @@ See Quick Start for `count`.
 |-----------|-------|----------------------------------------------------------|
 | count     | c     |  draw a baplot based on the number of occurrences (slow) |
 
-### Can YouPlot detect if a header line is present or not?
+### What if the header line is included?
 
-No. If your input data contains a header line, you need to specify the `-H` option.
+If your input data contains a header line, you need to specify the `-H` option.
+
+## How to specify the delimiter?
+
+Use the `-d` option. To specify a blank space, you can use `uplot bar -d ' ' data.txt`. The default value is tab, so you do not need to specify anything for tab-delimited text.
 
 ### Is there a way to specify a specific column as the x-axis or y-axis?