diff --git a/1st try.cbp b/1st try.cbp
index fb679d6..cd26766 100644
--- a/1st try.cbp	
+++ b/1st try.cbp	
@@ -32,7 +32,13 @@
 			<Add option="-Wall" />
 			<Add option="-fexceptions" />
 		</Compiler>
+		<Unit filename="histogram.cpp" />
 		<Unit filename="main.cpp" />
+		<Unit filename="svg.cpp" />
+		<Unit filename="svg.h">
+			<Option target="&lt;{~None~}&gt;" />
+		</Unit>
+		<Unit filename="text.cpp" />
 		<Extensions>
 			<lib_finder disable_auto="1" />
 		</Extensions>
diff --git a/svg.cpp b/svg.cpp
index 2e82799..b6122c9 100644
--- a/svg.cpp
+++ b/svg.cpp
@@ -41,6 +41,7 @@ show_histogram_svg(const vector<double>& bins) {
     const auto BLOCK_WIDTH = 10;
     const auto MAX_WIDTH = (IMAGE_WIDTH - TEXT_WIDTH);
 
+    double sum = 0;
     double max_count = (bins[0] * BLOCK_WIDTH);
     for (double bin: bins){
         if ((bin * BLOCK_WIDTH) > max_count) {
@@ -48,12 +49,24 @@ show_histogram_svg(const vector<double>& bins) {
         }
     }
 
+    for (double bin: bins){
+            sum = sum + (MAX_WIDTH * ((BLOCK_WIDTH * bin) / max_count));
+    }
+
+    double avg_width = sum/bins.size();
+
+
     svg_begin(400, 300);
     double top = 0;
     for (double bin : bins) {
         const double bin_width = MAX_WIDTH * ((BLOCK_WIDTH * bin) / max_count);
         svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
-        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, "blue", "#aaffaa");
+        if (bin_width > avg_width){
+            svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, "black", "#e71320");
+        }
+        else {
+            svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, "black", "#2fe713");
+        }
         top += BIN_HEIGHT;
     }
     svg_end();
diff --git a/unittest.cbp b/unittest.cbp
index 7f9621b..c1d124d 100644
--- a/unittest.cbp
+++ b/unittest.cbp
@@ -31,6 +31,8 @@
 		<Compiler>
 			<Add option="-Wall" />
 		</Compiler>
+		<Unit filename="histogram.cpp" />
+		<Unit filename="unittest.cpp" />
 		<Extensions>
 			<lib_finder disable_auto="1" />
 		</Extensions>