fix(测试跟踪): 添加chart图例最小数据的角度及高度

test-track/frontend/src/business/home/components/CaseMaintenance.vue

@@ -110,6 +110,7 @@ export default {
             data: yAxis1,
             type: 'bar',
             barWidth: 16,
+            barMinHeight: 5,
             itemStyle: {
               color: '#AA4FBF',
               barBorderRadius: [2, 2, 0, 0]
@@ -120,6 +121,7 @@ export default {
             data: yAxis2,
             type: 'bar',
             barWidth: 16,
+            barMinHeight: 5,
             itemStyle: {
               color: '#F9CB2E',
               barBorderRadius: [2, 2, 0, 0]

test-track/frontend/src/business/home/components/chart/CountChart.vue

@@ -126,6 +126,7 @@ export default {
           selectedMode: dataIsNotEmpty,
           itemGap: 16,
           left: '50%',
+          top: 50,
           y: 'center',
           itemHeight: 8,
           itemWidth: 8, //修改icon图形大小
@@ -212,6 +213,7 @@ export default {
             avoidLabelOverlap: false,
             hoverAnimation: dataIsNotEmpty,
             legendHoverLink: false,
+            minAngle: 5,
             label: {
               show: false,
             },