From 4314729ddef28cb619ce97d50f0968ca24c93803 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Wed, 14 Apr 2004 19:54:10 +0000
Subject: Add graph, plot

---
 src/cmd/plot/libplot/poly.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 src/cmd/plot/libplot/poly.c

(limited to 'src/cmd/plot/libplot/poly.c')

diff --git a/src/cmd/plot/libplot/poly.c b/src/cmd/plot/libplot/poly.c
new file mode 100644
index 00000000..e3ff7345
--- /dev/null
+++ b/src/cmd/plot/libplot/poly.c
@@ -0,0 +1,17 @@
+#include "mplot.h"
+void plotpoly(int num[], double *ff[]){
+	double *xp, *yp, **fp;
+	int i, *n;
+	n = num;
+	fp = ff;
+	while((i = *n++)){
+		xp = *fp++;
+		yp = xp+1;
+		move(*xp, *yp);
+		while(--i){
+			xp += 2;
+			yp += 2;
+			vec(*xp, *yp);
+		}
+	}
+}
-- 
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