All files / src/app/teacher-page/components/data-analytics/assignment-summary ScoreDistributionChart.jsx

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import { useTheme } from "@mui/material/styles";
import { Typography } from "@mui/material";
import ReactApexChart from "react-apexcharts";
import { EXPORT_ONLY_TOOLBAR } from "@/utils/components/charts/chartExportToolbar";
 
const ScoreDistributionChart = ({ minimum, firstQuartile, median, thirdQuartile, maximum, mean }) => {
    const theme = useTheme();
 
    const values = [minimum, firstQuartile, median, thirdQuartile, maximum];
    if (values.some((v) => typeof v !== "number" || !Number.isFinite(v))) {
        return (
            <Typography variant="body2" color="text.secondary">
                Not enough graded submissions yet to show a distribution.
            </Typography>
        );
    }
 
    const hasMean = typeof mean === "number" && Number.isFinite(mean);
 
    const options = {
        chart: { type: "boxPlot", toolbar: EXPORT_ONLY_TOOLBAR },
        plotOptions: {
            bar: { horizontal: true, barHeight: "45%" },
            boxPlot: {
                colors: {
                    upper: theme.palette.primary.main,
                    lower: theme.palette.primary.light,
                },
            },
        },
        grid: { borderColor: theme.palette.divider },
        xaxis: {
            min: 0,
            max: 100,
            labels: { style: { colors: theme.palette.text.secondary } },
            axisBorder: { color: theme.palette.divider },
            axisTicks: { color: theme.palette.divider },
        },
        yaxis: { labels: { style: { colors: theme.palette.text.secondary } } },
        tooltip: { theme: theme.palette.mode },
        annotations: hasMean
            ? {
                  xaxis: [
                      {
                          x: mean,
                          borderColor: theme.palette.text.secondary,
                          strokeDashArray: 4,
                          label: {
                              text: `Mean ${mean.toFixed(1)}`,
                              orientation: "horizontal",
                              style: {
                                  color: theme.palette.getContrastText(theme.palette.grey[700]),
                                  background: theme.palette.grey[700],
                                  fontSize: "11px",
                              },
                          },
                      },
                  ],
              }
            : {},
    };
 
    const series = [
        {
            data: [{ x: "Scores", y: values }],
        },
    ];
 
    return <ReactApexChart options={options} series={series} type="boxPlot" height={200} />;
};
 
export default ScoreDistributionChart;