            data: [null],
                    backgroundColor: [ 'rgba(153,204,51,0.5)' ]
                },
                {
                    label: ['Pending Tests'],
                    data: [null],
                    backgroundColor: [ pattern.draw('line', 'rgba(165, 199, 238, 0.5)') ]
                },
                {
                    label: ['Ignored Tests'],
                    data: [null],
                    backgroundColor: [ pattern.draw('line-vertical', 'rgba(168, 168, 168, 0.5)') ]