Update minimal example to show a non-straight line.

Benno Evers · Benno Evers · commit f994996e0724 · 2018-01-11T19:44:00.000+01:00
diff --git a/README.md b/README.md
@@ -13,7 +13,7 @@ Complete minimal example:
 #include "matplotlibcpp.h"
 namespace plt = matplotlibcpp;
 int main() {
-    plt::plot({1,2,3,4});
+    plt::plot({1,3,2,4});
     plt::show();
 }
 ```
diff --git a/examples/basic.cpp b/examples/basic.cpp
@@ -1,4 +1,5 @@
 #define _USE_MATH_DEFINES
+#include <iostream>
 #include <cmath>
 #include "../matplotlibcpp.h"
 
@@ -30,5 +31,7 @@ int main()
 	// Enable legend.
 	plt::legend();
 	// save figure
-	plt::save("./basic.png");
+	const char* filename = "./basic.png";
+	std::cout << "Saving result to " << filename << std::endl;;
+	plt::save(filename);
 }
diff --git a/examples/minimal.png b/examples/minimal.png

Original file line number	Diff line number	Diff line change
`@@ -13,7 +13,7 @@ Complete minimal example:`
`13`	`13`	`#include "matplotlibcpp.h"`
`14`	`14`	`namespace plt = matplotlibcpp;`
`15`	`15`	`int main() {`
`16`		`- plt::plot({1,2,3,4});`
	`16`	`+ plt::plot({1,3,2,4});`
`17`	`17`	`plt::show();`
`18`	`18`	`}`
`19`	`19`	```