itext报表类库 柱形图，饼图，折线图

[{"title":"（ 225 个子文件 752KB ） itext报表类库 柱形图，饼图，折线图","children":[{"title":"Chunk.cs <span style='color:#111;'> 18.73KB </span>","children":null,"spread":false},{"title":"Color.cs <span style='color:#111;'> 2.49KB </span>","children":null,"spread":false},{"title":"Jpeg.cs <span style='color:#111;'> 11.54KB </span>","children":null,"spread":false},{"title":"Document.cs <span style='color:#111;'> 21.65KB </span>","children":null,"spread":false},{"title":"Header.cs <span style='color:#111;'> 3.62KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]