@Override public void renderStatic(GC gc, ViewPort vp) { final Graph<? extends ConnectionData> graph = grm.getGraph(); for (final Connection<? extends ConnectionData> e : graph.getConnections()) { final int x1 = vp.toCoordX(e.from.x); final int y1 = vp.toCoordY(e.from.y); final int x2 = vp.toCoordX(e.to.x); final int y2 = vp.toCoordY(e.to.y); gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_BLACK)); gc.drawLine(x1, y1, x2, y2); } }