169   axis->xhigh = xmax;  in PetscDrawAxisSetLimits()
197   if (xmax) *xmax = axis->xhigh;  in PetscDrawAxisGetLimits()
270   if (axis->xlow == axis->xhigh) {  in PetscDrawAxisDraw()
272     axis->xhigh += .5;  in PetscDrawAxisDraw()
301   xl = (dxl * axis->xhigh + dxr * axis->xlow - axis->xlow) / (dxl + dxr - 1);  in PetscDrawAxisDraw()
302   xr = (dxl * axis->xhigh + dxr * axis->xlow - axis->xhigh) / (dxl + dxr - 1);  in PetscDrawAxisDraw()
309   PetscCall(PetscDrawLine(draw, axis->xlow, axis->ylow, axis->xhigh, axis->ylow, ac));  in PetscDrawAxisDraw()
311   PetscCall(PetscDrawLine(draw, axis->xlow, axis->yhigh, axis->xhigh, axis->yhigh, ac));  in PetscDrawAxisDraw()
312   PetscCall(PetscDrawLine(draw, axis->xhigh, axis->ylow, axis->xhigh, axis->yhigh, ac));  in PetscDrawAxisDraw()
316     PetscReal x = (axis->xlow + axis->xhigh) / 2, y = axis->yhigh + 0.5 * th;  in PetscDrawAxisDraw()
323     numx = (int)(.15 * (axis->xhigh - axis->xlow) / tw);  in PetscDrawAxisDraw()
325 …PetscCall((*axis->xticks)(axis->xlow, axis->xhigh, numx, &ntick, tickloc, PETSC_DRAW_AXIS_MAX_SEGM…  in PetscDrawAxisDraw()
343     PetscReal x = (axis->xlow + axis->xhigh) / 2, y = axis->ylow - 1.5 * th;  in PetscDrawAxisDraw()
357 …    PetscCall(PetscDrawLine(draw, axis->xhigh, tickloc[i], axis->xhigh - .5 * tw, tickloc[i], tc));  in PetscDrawAxisDraw()