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

Makefile

@@ -0,0 +1,24 @@
+# Go parameters
+GOCMD=go
+GOBUILD=$(GOCMD) build
+GOTEST=$(GOCMD) test
+GOCLEAN=$(GOCMD) clean
+
+# Binary names
+BINARY_NAME=xyj-figures
+OUTPUT_DIR=output
+
+all: build
+
+build:
+	$(GOBUILD) -o $(OUTPUT_DIR)/$(BINARY_NAME) ./cmd/main.go
+
+run: build
+	$(OUTPUT_DIR)/$(BINARY_NAME)
+
+test:
+	$(GOTEST) -v ./...
+
+clean:
+	$(GOCLEAN)
+	rm -rf $(OUTPUT_DIR)