test(selector): add legend selector example

test/legend.html

@@ -152,6 +152,7 @@ under the License.
 
                 var option = {
                     legend: {
+                        selector: true,
                         data: seriesInfo.legendData,
                         backgroundColor: 'rgba(0,100,50,0.2)'
                     },
@@ -218,6 +219,7 @@ under the License.
                     legend: {
                         right: 10,
                         width: 300,
+                        selector: true,
                         data: seriesInfo.legendData,
                         backgroundColor: 'rgba(0,100,50,0.2)'
                     },
@@ -293,6 +295,7 @@ under the License.
                 var option = {
                     legend: {
                         bottom: 20,
+                        selector: true,
                         data: seriesInfo.legendData,
                         backgroundColor: 'rgba(0,100,50,0.2)'
                     },
@@ -359,6 +362,7 @@ under the License.
                     legend: {
                         orient: 'vertical',
                         right: 20,
+                        selector: true,
                         data: seriesInfo.legendData,
                         backgroundColor: 'rgba(0,100,50,0.2)'
                     },
@@ -426,6 +430,7 @@ under the License.
                         orient: 'vertical',
                         left: 20,
                         top: 'center',
+                        selector: true,
                         height: 150,
                         data: seriesInfo.legendData,
                         backgroundColor: 'rgba(0,100,50,0.2)'
@@ -491,11 +496,13 @@ under the License.
                 var option = {
                     legend: [{
                         type: 'scroll',
+                        selector: true,
                         data: seriesInfo.legendData,
                         backgroundColor: 'rgba(0,100,50,0.2)'
                     }, {
                         type: 'scroll',
                         bottom: 0,
+                        selector: true,
                         data: seriesInfo.legendData,
                         backgroundColor: 'rgba(0,100,50,0.2)',
                         pageButtonPosition: 'start'
@@ -564,6 +571,7 @@ under the License.
                         type: 'scroll',
                         width: '80%',
                         right: 30,
+                        selector: true,
                         data: seriesInfo.legendData,
                         pageIconSize: 50,
                         pageIconColor: 'red',
@@ -642,6 +650,7 @@ under the License.
                         right: 30,
                         left: 30,
                         data: seriesInfo.legendData,
+                        selector: true,
                         pageIconSize: 5,
                         pageIconColor: 'red',
                         pageIconInactiveColor: 'green',
@@ -720,6 +729,7 @@ under the License.
                     legend: {
                         type: 'scroll',
                         orient: 'vertical',
+                        selector: true,
                         bottom: 0,
                         right: 30,
                         data: seriesInfo.legendData
@@ -785,6 +795,7 @@ under the License.
                     legend: {
                         type: 'scroll',
                         orient: 'vertical',
+                        selector: true,
                         top: 'middle',
                         left: 10,
                         height: '50%',
@@ -900,7 +911,8 @@ under the License.
                     tooltip: {
                     },
                     legend: {
-                        data: ['a', 'b', 'c']
+                        data: ['a', 'b', 'c'],
+                        selector: true
                     },
                     series: [
                         {
@@ -965,6 +977,7 @@ under the License.
                     },
                     legend: {
                         type: 'scroll',
+                        selector: true,
                         top: 10,
                         left: 0,
                         data: echarts.util.map(data, function (item) {
@@ -1071,6 +1084,7 @@ under the License.
                 var option = {
                     legend: [{
                         type: 'scroll',
+                        selector: true,
                         itemGap: 30,
                         backgroundColor: 'rgba(0,100,50,0.2)'
                     }],
@@ -1116,6 +1130,7 @@ under the License.
                 var option = {
                     legend: [{
                         type: 'scroll',
+                        selector: true,
                         data: seriesInfo.legendData
                     }],
                     tooltip: {