ScatterPlotItem.py 文件源码

def drawSymbol(painter, symbol, size, pen, brush):
    if symbol is None:
        return
    painter.scale(size, size)
    painter.setPen(pen)
    painter.setBrush(brush)
    if isinstance(symbol, basestring):
        symbol = Symbols[symbol]
    if np.isscalar(symbol):
        symbol = list(Symbols.values())[symbol % len(Symbols)]
    painter.drawPath(symbol)