feat: support make point and make line

series.go

@@ -63,8 +63,9 @@ type SeriesLabel struct {
 }
 
 const (
-	SeriesMarkPointDataTypeMax = "max"
-	SeriesMarkPointDataTypeMin = "min"
+	SeriesMarkDataTypeMax     = "max"
+	SeriesMarkDataTypeMin     = "min"
+	SeriesMarkDataTypeAverage = "average"
 )
 
 type SeriesMarkPointData struct {
@@ -74,6 +75,12 @@ type SeriesMarkPoint struct {
 	SymbolSize int
 	Data       []SeriesMarkPointData
 }
+type SeriesMarkLineData struct {
+	Type string
+}
+type SeriesMarkLine struct {
+	Data []SeriesMarkLineData
+}
 type Series struct {
 	index      int
 	Type       string
@@ -85,6 +92,7 @@ type Series struct {
 	// Radius of Pie chart, e.g.: 40%
 	Radius    string
 	MarkPoint SeriesMarkPoint
+	MarkLine  SeriesMarkLine
 }
 
 type seriesSummary struct {