updated data for hist example

Author: jvleta

src/tests/test.f90

@@ -69,11 +69,17 @@ program test
     call plt%savefig('contour.png',pyfile='contour.py')
 
     !histogram chart:
-    do i=1,n 
-      x(i) = 1.0
-    end do
-    
-    write(*,*) x
+    x = (/0.194,0.501,-1.241,1.425,-2.217,-0.342,-0.979,0.909,0.994,0.101,        &
+         -0.131,-0.627,0.463,1.404,0.036,-2.000,0.109,1.250,-1.035,-1.115,        &
+          0.935,0.496,1.100,0.770,-1.307,-0.693,-0.072,-1.331,-0.701,             &
+         -0.494,0.666,-0.313,-0.430,-0.654,1.638,-0.334,-0.418,0.550,-0.034,      &
+          0.473,0.704,0.801,-0.157,0.055,-0.057,-1.049,-1.022,0.495,0.756,        &
+          0.149,0.543,-0.813,-0.171,-0.994,-1.532,0.502,1.324,-0.593,-0.467,      &
+          0.372,-0.904,1.255,0.931,-0.779,1.529,-0.036,0.783,0.292,-0.792,        &
+          -0.223,-0.325,0.225,-0.492,-0.941,0.065,1.300,-1.241,-1.124,-0.499,     &
+          1.233,-0.845,-0.948,-1.060,1.103,-1.154,-0.594,0.335,-1.423,0.571,      &
+         -0.903,1.129,-0.372,-1.043,-1.327,0.147,1.056,1.068,-0.699,0.988,-0.630/)
+
     call plt%initialize(grid=.true.,xlabel='x',&
                         title='hist test',legend=.true.,figsize=[20,10],&
                         font_size = 20,&