在线练习完善

xiangpei

2024-05-15 851990e521ed5b0cb0e367b319bb484f04c4c47e

 src/main/java/com/mindskip/xzs/service/impl/ExamPaperAnswerServiceImpl.java

@@ -316,8 +316,12 @@
        HashMap<String, Object> map = new HashMap<>();
        Map<String, Object> histogram = examPaperAnswerMapper.histogram(examPaperId, departmentId);
        Map<String, Object> pieChart = examPaperAnswerMapper.pieChart(examPaperId, departmentId);
        map.put("histogram", histogram);
        map.put("pieChart", pieChart);
        ArrayList<Double> histograms = new ArrayList<>();
        ArrayList<Double> pieCharts = new ArrayList<>();
        histogram.forEach((k, v) -> histograms.add(Double.valueOf(v.toString())));
        pieChart.forEach((k, v) -> pieCharts.add(Double.valueOf(v.toString())));
        map.put("histogram", histograms);
        map.put("pieChart", pieCharts);
        return map;
    }
}