for (int c = 0; c < columnCount; c++) {
double xx = axis.getCategoryJava2DCoordinate(anchor, c,
columnCount, dataArea, domainAxisEdge);
CategoryItemRenderer renderer1 = getRenderer();
if (renderer1 != null) {
renderer1.drawDomainGridline(g2, this, dataArea, xx);
}
}
}
}