fix tooltips position and label

eden-authcenter-agent/src/main/resources/templates/statistics.html

@@ -220,7 +220,8 @@
           var option = {
             tooltip: {
               trigger: "item",
-              formatter: "{a} <br/>{b}: {c}人次 ({d}%)"
+              formatter: "{a} <br/>{b}: {c}人次 ({d}%)",
+              position: [20, 20],
             },
             legend: {
               icon: "circle",
@@ -301,6 +302,7 @@
               var t = 0;
               for (var i = 0; i < result.data.os.length; i++) {
                 var element = result.data.os[i];
+                if (element.name === 'unknown') element.name = '未知'
                 if (element.name === 'others' || t >= 4) {
                   others.value += element.count;
                   continue;
@@ -321,6 +323,7 @@
               t = 0;
               for (var i = 0; i < result.data.browser.length; i++) {
                 var element = result.data.browser[i];
+                if (element.name === 'unknown') element.name = '未知'
                 if (element.name === 'others' || t >= 4) {
                   others.value += element.count;
                   continue;
@@ -338,7 +341,8 @@
               var optionBrowser = {
                 tooltip: {
                   trigger: "item",
-                  formatter: "{a} <br/>{b}: {c}人次 ({d}%)"
+                  formatter: "{a} <br/>{b}: {c}人次 ({d}%)",
+                  position: [20, 20],
                 },
                 legend: {
                   icon: "circle",
@@ -386,7 +390,8 @@
               var optionSystem = {
                 tooltip: {
                   trigger: "item",
-                  formatter: "{a} <br/>{b}: {c}人次 ({d}%)"
+                  formatter: "{a} <br/>{b}: {c}人次 ({d}%)",
+                  position: [20, 20],
                 },
                 legend: {
                   icon: "circle",
@@ -587,7 +592,8 @@
           var optionUserType = {
             tooltip: {
               trigger: "item",
-              formatter: "{a} <br/>{b}: {c}人次 ({d}%)"
+              formatter: "{a} <br/>{b}: {c}人次 ({d}%)",
+              position: [20, 20],
             },
             legend: {
               icon: "circle",