          randomScalingFactor(),
                ],
                backgroundColor: [
                    color(chartColors.red).alpha(0.5).rgbString(),
                    color(chartColors.orange).alpha(0.5).rgbString(),
                    color(chartColors.yellow).alpha(0.5).rgbString(),
                    color(chartColors.green).alpha(0.5).rgbString(),
                    color(chartColors.blue).alpha(0.5).rgbString(),
                ],
                label: 'My dataset' // for legend
            