Fix various classification reports in the same excel book

src/reports/ExcelFile.cpp

@@ -22,6 +22,27 @@ namespace platform {
         colorOdd = 0xDCE6F1;
         colorEven = 0xFDE9D9;
     }
+    lxw_worksheet* ExcelFile::createWorksheet(const std::string& name)
+    {
+        lxw_worksheet* sheet;
+        std::string suffix = "";
+        std::string efectiveName;
+        int num = 1;
+        // Create a sheet with the name of the model
+        while (true) {
+            efectiveName = name + suffix;
+            if (workbook_get_worksheet_by_name(workbook, efectiveName.c_str())) {
+                suffix = std::to_string(++num);
+            } else {
+                sheet = workbook_add_worksheet(workbook, efectiveName.c_str());
+                break;
+            }
+            if (num > 100) {
+                throw std::invalid_argument("Couldn't create sheet " + efectiveName);
+            }
+        }
+        return sheet;
+    }
 
     lxw_workbook* ExcelFile::getWorkbook()
     {
@@ -75,7 +96,7 @@ namespace platform {
     }
     void ExcelFile::boldGreen()
     {
-        boldFontColor(0x00FF00);
+        boldFontColor(0x009900);
     }
     void ExcelFile::boldRed()
     {

src/reports/ExcelFile.h

@@ -24,6 +24,7 @@ namespace platform {
         void boldBlue(); //set blue color for the bold styles
         void boldGreen(); //set green color for the bold styles
         void createStyle(const std::string& name, lxw_format* style, bool odd);
+        lxw_worksheet* createWorksheet(const std::string& name);
         void addColor(lxw_format* style, bool odd);
         lxw_format* efectiveStyle(const std::string& name);
         lxw_workbook* workbook;

src/reports/ReportExcel.cpp

@@ -17,26 +17,7 @@ namespace platform {
             worksheet_set_column(worksheet, i, i, columns_sizes.at(i), NULL);
         }
     }
-    void ReportExcel::createWorksheet()
+
-    {
-        const std::string name = data["model"].get<std::string>();
-        std::string suffix = "";
-        std::string efectiveName;
-        int num = 1;
-        // Create a sheet with the name of the model
-        while (true) {
-            efectiveName = name + suffix;
-            if (workbook_get_worksheet_by_name(workbook, efectiveName.c_str())) {
-                suffix = std::to_string(++num);
-            } else {
-                worksheet = workbook_add_worksheet(workbook, efectiveName.c_str());
-                break;
-            }
-            if (num > 100) {
-                throw std::invalid_argument("Couldn't create sheet " + efectiveName);
-            }
-        }
-    }
 
     void ReportExcel::createFile()
     {
@@ -44,7 +25,8 @@ namespace platform {
             workbook = workbook_new((Paths::excel() + Paths::excelResults()).c_str());
         }
         if (worksheet == NULL) {
-            createWorksheet();
+            const std::string name = data["model"].get<std::string>();
+            worksheet = createWorksheet(name);
         }
         setProperties(data["title"].get<std::string>());
         formatColumns();
@@ -209,14 +191,14 @@ namespace platform {
     }
     void ReportExcel::create_classification_report(const json& result)
     {
-        auto matrix_sheet = workbook_add_worksheet(workbook, "classif_report");
+
+        auto matrix_sheet = createWorksheet("clf_report");
         lxw_worksheet* tmp = worksheet;
         worksheet = matrix_sheet;
         if (matrix_sheet == NULL) {
             throw std::invalid_argument("Couldn't create sheet classif_report");
         }
-        worksheet_merge_range(matrix_sheet, 0, 0, 0, 5, "Classification Report", efectiveStyle("bodyHeader"));
+        row = 1;
-        int row = 2;
         int col = 0;
         if (result.find("confusion_matrices_train") != result.end()) {
             // Train classification report
@@ -229,11 +211,14 @@ namespace platform {
                 auto item = result["confusion_matrices_train"][i];
                 auto score_item = Scores(item);
                 auto title = "Train Fold " + std::to_string(i);
-                std::tie(new_row, new_col) = write_classification_report(score_item.classification_report_json(title), 2, new_col);
+                std::tie(new_row, new_col) = write_classification_report(score_item.classification_report_json(title), 1, new_col);
                 new_col++;
             }
+            col = new_col;
+            worksheet_merge_range(matrix_sheet, 0, 0, 0, col - 1, "Train Classification Report", efectiveStyle("headerRest"));
         }
         // Test classification report
+        worksheet_merge_range(matrix_sheet, row, 0, row, col - 1, "Test Classification Report", efectiveStyle("headerRest"));
         auto score = Scores::create_aggregate(result, "confusion_matrices");
         auto test = score.classification_report_json("Test");
         int init_row = ++row;
@@ -256,9 +241,10 @@ namespace platform {
     }
     std::pair<int, int> ReportExcel::write_classification_report(const json& result, int init_row, int init_col)
     {
-        int row = init_row;
+        row = init_row;
         auto text = result["title"].get<std::string>();
-        worksheet_merge_range(worksheet, row++, init_col, row, init_col + 5, text.c_str(), efectiveStyle("bodyHeader"));
+        worksheet_merge_range(worksheet, row, init_col, row + 1, init_col + 5, text.c_str(), efectiveStyle("bodyHeader"));
+        row += 2;
         int col = init_col + 2;
         // Headers
         bool first_item = true;
@@ -288,8 +274,6 @@ namespace platform {
             }
             row++;
         }
-        worksheet_merge_range(worksheet, row, init_col, row, init_col + 5, "", efectiveStyle("text"));
-        row++;
         // Accuracy and average f1-score
         for (const auto& item : { "accuracy", "averages", "weighted" }) {
             col = init_col + 2;
@@ -307,11 +291,10 @@ namespace platform {
             row++;
         }
         // Confusion matrix
-        worksheet_merge_range(worksheet, row, init_col, row, init_col + 5, "", efectiveStyle("bodyHeader"));
-        row++;
         auto n_items = result["confusion_matrix"].size();
         worksheet_merge_range(worksheet, row, init_col, row, init_col + n_items + 1, "Confusion Matrix", efectiveStyle("bodyHeader"));
         row++;
+        boldGreen();
         for (int i = 0; i < n_items; ++i) {
             col = init_col + 2;
             auto label = result["body"][i][0].get<std::string>();
@@ -326,7 +309,7 @@ namespace platform {
             }
             row++;
         }
-        int maxcol = std::max(5, int(init_col + n_items + 1));
+        int maxcol = std::max(init_col + 5, int(init_col + n_items + 1));
         return { row, maxcol };
     }
     void ReportExcel::showSummary()

src/reports/ReportExcel.h

@@ -15,7 +15,6 @@ namespace platform {
     private:
         void formatColumns();
         void createFile();
-        void createWorksheet();
         void header() override;
         void body() override;
         void showSummary() override;