add since for matrix.
diff --git a/public/examples/ts/doc-example/matrix-graph-box.ts b/public/examples/ts/doc-example/matrix-graph-box.ts
index f453c71..26c466b 100644
--- a/public/examples/ts/doc-example/matrix-graph-box.ts
+++ b/public/examples/ts/doc-example/matrix-graph-box.ts
@@ -1,8 +1,6 @@
 /*
-title: Graph Chart in Matrix
-category: matrix
-titleCN: 矩阵布局下的关系图
-difficulty: 2
+ignore: true
+since: 6.0.0
 */
 
 option = {
diff --git a/public/examples/ts/matrix-cartesian-tiny.js b/public/examples/ts/matrix-cartesian-tiny.js
index 45e025c..0780319 100644
--- a/public/examples/ts/matrix-cartesian-tiny.js
+++ b/public/examples/ts/matrix-cartesian-tiny.js
@@ -3,7 +3,9 @@
 category: matrix
 titleCN: 矩阵坐标系中的微型折线图
 difficulty: 2
+since: 6.0.0
 */
+
 const _matrixDimensionData = {
   x: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri'],
   y: [
diff --git a/public/examples/ts/matrix-confusion.ts b/public/examples/ts/matrix-confusion.ts
index 3f014a2..26d9e25 100644
--- a/public/examples/ts/matrix-confusion.ts
+++ b/public/examples/ts/matrix-confusion.ts
@@ -3,6 +3,7 @@
 category: matrix
 titleCN: 混淆矩阵
 difficulty: 3
+since: 6.0.0
 */
 
 const label = {
diff --git a/public/examples/ts/matrix-correlation-heatmap.ts b/public/examples/ts/matrix-correlation-heatmap.ts
index ab8351f..71703dd 100644
--- a/public/examples/ts/matrix-correlation-heatmap.ts
+++ b/public/examples/ts/matrix-correlation-heatmap.ts
@@ -3,6 +3,7 @@
 category: matrix
 titleCN: 相关矩阵(热力图)
 difficulty: 2
+since: 6.0.0
 */
 
 const xCnt = 8;
diff --git a/public/examples/ts/matrix-correlation-scatter.ts b/public/examples/ts/matrix-correlation-scatter.ts
index bee116a..ef50b8a 100644
--- a/public/examples/ts/matrix-correlation-scatter.ts
+++ b/public/examples/ts/matrix-correlation-scatter.ts
@@ -3,6 +3,7 @@
 category: matrix
 titleCN: 相关矩阵(散点图)
 difficulty: 2
+since: 6.0.0
 */
 
 const xCnt = 10;
diff --git a/public/examples/ts/matrix-covariance.ts b/public/examples/ts/matrix-covariance.ts
index d52bfd6..bdcdd5c 100644
--- a/public/examples/ts/matrix-covariance.ts
+++ b/public/examples/ts/matrix-covariance.ts
@@ -3,6 +3,7 @@
 category: matrix
 titleCN: 协方差矩阵
 difficulty: 2
+since: 6.0.0
 */
 
 const xData = [];
diff --git a/public/examples/ts/matrix-graph.ts b/public/examples/ts/matrix-graph.ts
index 41f4aeb..559c601 100644
--- a/public/examples/ts/matrix-graph.ts
+++ b/public/examples/ts/matrix-graph.ts
@@ -3,6 +3,7 @@
 category: matrix
 titleCN: 矩阵布局下的关系图
 difficulty: 2
+since: 6.0.0
 */
 
 const margin = [150, 80];
diff --git a/public/examples/ts/matrix-grid-layout.ts b/public/examples/ts/matrix-grid-layout.ts
index ad8f53b..47663e8 100644
--- a/public/examples/ts/matrix-grid-layout.ts
+++ b/public/examples/ts/matrix-grid-layout.ts
@@ -3,6 +3,7 @@
 category: matrix
 titleCN: 矩阵坐标系中的微型折线图
 difficulty: 2
+since: 6.0.0
 */
 
 const _matrixDimensionData = {
diff --git a/public/examples/ts/matrix-mbti.ts b/public/examples/ts/matrix-mbti.ts
index 29d3b76..9573fa3 100644
--- a/public/examples/ts/matrix-mbti.ts
+++ b/public/examples/ts/matrix-mbti.ts
@@ -3,7 +3,9 @@
 category: matrix
 titleCN: MBTI 伴侣相容性
 difficulty: 11
+since: 6.0.0
 */
+
 // Click on the data to toggle grouping
 
 const mbti = [
diff --git a/public/examples/ts/matrix-periodic-table.ts b/public/examples/ts/matrix-periodic-table.ts
index 5805355..cb207d4 100644
--- a/public/examples/ts/matrix-periodic-table.ts
+++ b/public/examples/ts/matrix-periodic-table.ts
@@ -3,7 +3,9 @@
 category: matrix
 titleCN: 元素周期表
 difficulty: 10
+since: 6.0.0
 */
+
 const colors = {
   red: '#f88',
   green: '#8f8',
diff --git a/public/examples/ts/matrix-pie.ts b/public/examples/ts/matrix-pie.ts
index db88812..0248793 100644
--- a/public/examples/ts/matrix-pie.ts
+++ b/public/examples/ts/matrix-pie.ts
@@ -3,6 +3,7 @@
 category: matrix
 titleCN: 矩阵布局下的饼图
 difficulty: 2
+since: 6.0.0
 */
 
 const xCnt = 9;
diff --git a/public/examples/ts/matrix-simple.ts b/public/examples/ts/matrix-simple.ts
index fd826bf..8ed8595 100644
--- a/public/examples/ts/matrix-simple.ts
+++ b/public/examples/ts/matrix-simple.ts
@@ -3,6 +3,7 @@
 category: matrix
 titleCN: 简单的矩阵图
 difficulty: 1
+since: 6.0.0
 */
 
 option = {