feat(dashboard): 新增波色转移概率表格，与区域转移概率并排展示

2026-04-25 23:31:18 +08:00
parent af15aef37d
commit 8c8dec620e
3 changed files with 112 additions and 5 deletions
@@ -22,7 +22,7 @@ class History extends Backend
     * 无需额外权限检查的方法（但仍在 admin 模块内，需要 admin 登录）
     * @var array
     */
-    protected $noNeedRight = ['missingNum', 'trendData', 'hotColdNumbers', 'colorWaveAnalysis', 'zodiacAnalysis', 'oddEvenAnalysis', 'bigSmallAnalysis', 'specialTrend', 'consecutiveNumbers', 'tailNumbers', 'dashboard', 'specialHeatmap', 'specialHotColdAction', 'zoneTransition'];
+    protected $noNeedRight = ['missingNum', 'trendData', 'hotColdNumbers', 'colorWaveAnalysis', 'zodiacAnalysis', 'oddEvenAnalysis', 'bigSmallAnalysis', 'specialTrend', 'consecutiveNumbers', 'tailNumbers', 'dashboard', 'specialHeatmap', 'specialHotColdAction', 'zoneTransition', 'colorWaveTransition'];

    public function _initialize()
    {
@@ -328,5 +328,20 @@ class History extends Backend
        }
    }

+    /**
+     * 波色转移概率统计
+     */
+    public function colorWaveTransition()
+    {
+        if ($this->request->isAjax()) {
+            $periods = $this->request->get('periods', 100, 'intval');
+            if ($periods < 10 || $periods > 500) {
+                $this->error('期数范围必须在 10-500 之间');
+            }
+            $result = $this->model->getColorWaveTransition($periods);
+            $this->success('查询成功', null, $result);
+        }
+    }
+

 }
@@ -465,7 +465,8 @@ class History extends Model
            'special' => $this->getSpecialTrend($periods),
            'tailnumbers' => $this->getTailNumbers($periods, 'special'),
            'heatmap' => $this->getSpecialHeatmap($periods),
-            'zonetransition' => $this->getZoneTransition($periods)
+            'zonetransition' => $this->getZoneTransition($periods),
+            'colorwavetransition' => $this->getColorWaveTransition($periods)
        ];
    }

@@ -729,6 +730,71 @@ class History extends Model
        ];
    }

+    /**
+     * 波色转移概率统计
+     * 统计特码从一种波色转移到另一种波色的概率（红/蓝/绿）
+     * @param int $periods 查询最近多少期
+     * @return array {colors: [], matrix: [], probabilities: [], row_totals: [], total_transitions: int}
+     */
+    public function getColorWaveTransition($periods = 100)
+    {
+        $history = $this
+            ->field('expect,num7,openTime')
+            ->order('openTime', 'desc')
+            ->limit($periods)
+            ->select();
+
+        if (empty($history) || count($history) < 2) {
+            return ['colors' => ['红波','蓝波','绿波'], 'matrix' => [], 'probabilities' => [], 'row_totals' => [], 'total_transitions' => 0];
+        }
+
+        $history = array_reverse($history);
+        $num_model = new Num();
+        $colorMap = $num_model->column('color', 'num');
+
+        $colorLabels = ['红波', '蓝波', '绿波'];
+        $matrix = array_fill(0, 3, array_fill(0, 3, 0));
+        $rowTotals = array_fill(0, 3, 0);
+
+        $getColorIdx = function ($num) use ($colorMap) {
+            $color = $colorMap[$num] ?? '';
+            if (strpos($color, '红') !== false) return 0;
+            if (strpos($color, '蓝') !== false) return 1;
+            if (strpos($color, '绿') !== false) return 2;
+            return -1;
+        };
+
+        $totalTransitions = 0;
+        for ($i = 0; $i < count($history) - 1; $i++) {
+            $currentNum = (int)$history[$i]['num7'];
+            $nextNum = (int)$history[$i + 1]['num7'];
+            $from = $getColorIdx($currentNum);
+            $to = $getColorIdx($nextNum);
+            if ($from < 0 || $to < 0) continue;
+
+            $matrix[$from][$to]++;
+            $rowTotals[$from]++;
+            $totalTransitions++;
+        }
+
+        $probabilities = array_fill(0, 3, array_fill(0, 3, 0));
+        for ($i = 0; $i < 3; $i++) {
+            if ($rowTotals[$i] > 0) {
+                for ($j = 0; $j < 3; $j++) {
+                    $probabilities[$i][$j] = round($matrix[$i][$j] / $rowTotals[$i] * 100, 1);
+                }
+            }
+        }
+
+        return [
+            'colors' => $colorLabels,
+            'matrix' => $matrix,
+            'probabilities' => $probabilities,
+            'row_totals' => $rowTotals,
+            'total_transitions' => $totalTransitions
+        ];
+    }
+
    /**
     * 特码热力图数据
     * @param int $periods 查询最近多少期