类文档
class AbstractDrawer
已知子类: igraph.drawing.baseclasses.AbstractGraphDrawer, igraph.drawing.baseclasses.AbstractVertexDrawer, igraph.drawing.baseclasses.AbstractXMLRPCDrawer, igraph.drawing.cairo.base.AbstractCairoDrawer, igraph.drawing.matplotlib.dendrogram.MatplotlibDendrogramDrawer, igraph.drawing.matplotlib.histogram.MatplotlibHistogramDrawer, igraph.drawing.matplotlib.matrix.MatplotlibMatrixDrawer, igraph.drawing.matplotlib.palette.MatplotlibPaletteDrawer
抽象类，作为绘制 igraph 对象的任何事物的基类。
| 方法 | draw |
抽象方法，必须在派生类中实现。 |
在以下类中被重写:
igraph.drawing.baseclasses.AbstractGraphDrawer, igraph.drawing.baseclasses.AbstractVertexDrawer, igraph.drawing.cairo.coord.CoordinateSystem, igraph.drawing.cairo.dendrogram.CairoDendrogramDrawer, igraph.drawing.cairo.graph.CairoGraphDrawer, igraph.drawing.cairo.histogram.CairoHistogramDrawer, igraph.drawing.cairo.matrix.CairoMatrixDrawer, igraph.drawing.cairo.palette.CairoPaletteDrawer, igraph.drawing.cairo.polygon.CairoPolygonDrawer, igraph.drawing.cairo.text.CairoTextDrawer, igraph.drawing.cairo.vertex.CairoVertexDrawer, igraph.drawing.graph.CytoscapeGraphDrawer, igraph.drawing.matplotlib.dendrogram.MatplotlibDendrogramDrawer, igraph.drawing.matplotlib.histogram.MatplotlibHistogramDrawer, igraph.drawing.matplotlib.matrix.MatplotlibMatrixDrawer, igraph.drawing.matplotlib.palette.MatplotlibPaletteDrawer抽象方法，必须在派生类中实现。