E:\Chart>diff6 | more
gg = _GetGrid( this.Min.y / this.Parent.Zoom.y, this.Max.y / this.Parent.Zoom.y, this.Scale.y );
gg = _GetGrid( this.Min.z / this.Parent.Zoom.z, this.Max.z / this.Parent.Zoom.z, this.Scale.z );
gg = _GetGrid( this.Min.x / this.Parent.Zoom.x, this.Max.x / this.Parent.Zoom.x, this.Scale.x );
gg = _GetGrid( this.Min.z / this.Parent.Zoom.z, this.Max.z / this.Parent.Zoom.z, this.Scale.z );
gg = _GetGrid( this.Min.x / this.Parent.Zoom.x, this.Max.x / this.Parent.Zoom.x, this.Scale.x );
gg = _GetGrid( this.Min.y / this.Parent.Zoom.y, this.Max.y / this.Parent.Zoom.y, this.Scale.y );

if( this.GridDelta.y != 0 ) gg[1] = this.GridDelta.y;
if( this.GridDelta.z != 0 ) gg[1] = this.GridDelta.z;
if( this.GridDelta.x != 0 ) gg[1] = this.GridDelta.x;
if( this.GridDelta.z != 0 ) gg[1] = this.GridDelta.z;
if( this.GridDelta.x != 0 ) gg[1] = this.GridDelta.x;
if( this.GridDelta.y != 0 ) gg[1] = this.GridDelta.y;

var ii = 0;
var ii = 0;
var ii = 0;
var ii = 0;
var ii = 0;
var ii = 0;

for( var jj = gg[2]; jj >= gg[0]; jj -= gg[1] ) {
for( var jj = gg[2]; jj >= gg[0]; jj -= gg[1] ) {
for( var jj = gg[2]; jj >= gg[0]; jj -= gg[1] ) {
for( var jj = gg[2]; jj >= gg[0]; jj -= gg[1] ) {
for( var jj = gg[2]; jj >= gg[0]; jj -= gg[1] ) {
for( var jj = gg[2]; jj >= gg[0]; jj -= gg[1] ) {

    pp.y = jj * this.Parent.Zoom.y;
    pp.z = jj * this.Parent.Zoom.z;
    pp.x = jj * this.Parent.Zoom.x;
    pp.z = jj * this.Parent.Zoom.z;
    pp.x = jj * this.Parent.Zoom.x;
    pp.y = jj * this.Parent.Zoom.y;

    pp.z = this.Min.z;
    pp.y = this.Min.y;
    pp.z = this.Min.z;
    pp.x = this.Min.x;
    pp.y = this.Min.y;
    pp.x = this.Min.x;

    var vv = this.Parent.ScreenPos( pp );
    var vv = this.Parent.ScreenPos( pp );
    var vv = this.Parent.ScreenPos( pp );
    var vv = this.Parent.ScreenPos( pp );
    var vv = this.Parent.ScreenPos( pp );
    var vv = this.Parent.ScreenPos( pp );

    fromOV( this.Line[4][ii], vv.x, vv.y );
    fromOV( this.Line[5][ii], vv.x, vv.y );
    fromOV( this.Line[2][ii], vv.x, vv.y );
    fromOV( this.Line[3][ii], vv.x, vv.y );
    fromOV( this.Line[0][ii], vv.x, vv.y );
    fromOV( this.Line[1][ii], vv.x, vv.y );
    ...