Initial commit:

Added framework to generate DOT and png files of character map chart
from data folder.
Added all figures in the 1-2 chapters.
Added font file SimSum for render chart

pkg/entity/group.go

@@ -0,0 +1,16 @@
+package entity
+
+import r "xyj-figures/pkg/relationship"
+
+type Group struct {
+	Name          string
+	OtherNames    []string         `yaml:"other_names,flow"`
+	Members       []string         `yaml:"members,flow"`
+	Relationships []r.Relationship `yaml:"relationships,flow"`
+	Description   string           `yaml:"description"`
+	Links         []string         `yaml:"links,flow"`
+}
+
+func (g Group) GetRelationships() []r.Relationship {
+	return g.Relationships
+}