去除图表线条

src/components/reportPdf/pdfUser2.vue

@@ -222,7 +222,17 @@
             },
             xAxis: {
                 type: 'value',
-                boundaryGap: [0, 0.01]
+                boundaryGap: [0, 0.01],
+				splitLine: {
+					show: false
+				},
+                // 隐藏X轴轴线和标签，使图表更干净
+                axisLine: {
+                    show: false
+                },
+                axisLabel: {
+                    show: false // X轴刻度值也不显示
+                }
             },
             yAxis: {
                 type: 'category',