Changed xkcd example to show a the plot instead of saving an image.

Benno Evers · Benno Evers · commit 12923d70396e · 2017-12-11T17:11:06.000+01:00
diff --git a/examples/xkcd.cpp b/examples/xkcd.cpp
@@ -16,6 +16,6 @@ int main() {
     plt::xkcd();
     plt::plot(t, x);
     plt::title("AN ORDINARY SIN WAVE");
-    plt::save("xkcd.png");
+    plt::show();
 }
 

Original file line number	Diff line number	Diff line change
`@@ -16,6 +16,6 @@ int main() {`
`16`	`16`	`plt::xkcd();`
`17`	`17`	`plt::plot(t, x);`
`18`	`18`	`plt::title("AN ORDINARY SIN WAVE");`
`19`		`- plt::save("xkcd.png");`
	`19`	`+ plt::show();`
`20`	`20`	`}`
`21`	`21`