fix: resolve bar chart gap issue

crawler/getSource.go

@@ -33,7 +33,7 @@ var phoneBrands = map[string]string{
 	"努比亚":       "努比亚",
 	"IQOO":      "IQOO",
 	"Neo5":      "IQOO",
-	"Android":   "未知Android设备",
+	"Android":   "未知Android",
 }
 
 // GetSource 获取手机品牌

main.go

@@ -13,21 +13,21 @@ import (
 var limit int = 1000
 
 var brandDict = map[string]bool{
-	"华为":          true,
-	"小米":          true,
-	"OPPO":        true,
-	"Vivo":        true,
-	"苹果":          true,
-	"三星":          true,
-	"魅族":          true,
-	"真我":          true,
-	"红米":          true,
-	"一加":          true,
-	"荣耀":          true,
-	"中兴":          true,
-	"努比亚":         true,
-	"IQOO":        true,
-	"未知Android设备": true,
+	"华为":        true,
+	"小米":        true,
+	"OPPO":      true,
+	"Vivo":      true,
+	"苹果":        true,
+	"三星":        true,
+	"魅族":        true,
+	"真我":        true,
+	"红米":        true,
+	"一加":        true,
+	"荣耀":        true,
+	"中兴":        true,
+	"努比亚":       true,
+	"IQOO":      true,
+	"未知Android": true,
 }
 
 func main() {

picexport/export.go

@@ -4,6 +4,7 @@ import (
 	"comment_phone_analyse/pojo"
 	"fmt"
 	"os"
+	"strconv"
 
 	"github.com/go-echarts/go-echarts/v2/charts"
 	"github.com/go-echarts/go-echarts/v2/opts"
@@ -31,10 +32,15 @@ func Export(uid string, phoneArr []pojo.StatisticsData) {
 
 	// 设置柱状图数据
 	bar.SetGlobalOptions(
-		charts.WithTitleOpts(opts.Title{Title: "Phone Type Statistics"}),
-		charts.WithXAxisOpts(opts.XAxis{Name: "Phone Type"}),
+		charts.WithTitleOpts(opts.Title{Title: ""}),
+		charts.WithXAxisOpts(opts.XAxis{
+			Name: "Phone Type",
+			AxisLabel: &opts.AxisLabel{
+				Interval: strconv.Itoa(0), // 确保每个柱子都显示 X 轴标签
+			},
+		}),
 		charts.WithYAxisOpts(opts.YAxis{Name: "Number"}),
-		charts.WithGridOpts(opts.Grid{Left: "10%", Right: "10%", Bottom: "10%", Top: "10%"}), // 设置图表区域的边距
+		charts.WithGridOpts(opts.Grid{Left: "10%", Right: "10%", Bottom: "15%", Top: "10%"}), // 适当增加底部边距
 	)
 	bar.SetXAxis(xLabels).AddSeries("Phone Count", yValues)