Kept only opencv2/core.hpp in opencv2/plot.hpp. Moved all other includes to precomp.hpp.

modules/plot/include/opencv2/plot.hpp

@@ -50,11 +50,6 @@
 #ifdef __cplusplus
 
 #include <opencv2/core.hpp>
-#include <opencv2/imgproc.hpp>
-#include <iostream>
-#include <stdio.h>
-#include <vector>
-#include <algorithm>
 
 /**
 @defgroup plot Plot function for Mat data

modules/plot/src/precomp.hpp

@@ -50,12 +50,12 @@
 
 #include <opencv2/core.hpp>
 #include <opencv2/imgproc.hpp>
+#include "opencv2/plot.hpp"
+#include "opencv2/opencv_modules.hpp"
 
-#include <vector>
 #include <iostream>
 #include <stdio.h>
-
-#include "opencv2/plot.hpp"
-#include "opencv2/opencv_modules.hpp"
+#include <vector>
+#include <algorithm>
 
 #endif