1 files changed, 22 insertions, 0 deletions
diff --git a/src/cmd/map/libmap/rectangular.c b/src/cmd/map/libmap/rectangular.c
new file mode 100644
index 00000000..d4a86c98
--- /dev/null
+++ b/src/cmd/map/libmap/rectangular.c
@@ -0,0 +1,22 @@
+#include <u.h>
+#include <libc.h>
+#include "map.h"
+
+static double scale;
+
+static int
+Xrectangular(struct place *place, double *x, double *y)
+{
+	*x = -scale*place->wlon.l;
+	*y = place->nlat.l;
+	return(1);
+}
+
+proj
+rectangular(double par)
+{
+	scale = cos(par*RAD);
+	if(scale<.1)
+		return 0;
+	return(Xrectangular);
+}