Examples with Stringuified org.olat.core.gui.components.chart.BarSeries.Stringuified used on opensource projects

Example 6 with Stringuified

use of org.olat.core.gui.components.chart.BarSeries.Stringuified in project openolat by klemens.

the class QTI21AssessmentTestStatisticsController method initScoreStatisticPerItem.

/**
 * The 2 graphs with the score per questions and right answers per questions.
 *
 * @param numOfParticipants The number of participants
 */
private void initScoreStatisticPerItem(double numOfParticipants) {
    BarSeries d1 = new BarSeries();
    BarSeries d2 = new BarSeries();
    List<AssessmentItemStatistic> statisticItems = qtiStatisticsManager.getStatisticPerItem(resourceResult.getResolvedAssessmentTest(), resourceResult.getSearchParams(), numOfParticipants);
    int i = 0;
    List<ItemInfos> itemInfos = new ArrayList<>(statisticItems.size());
    for (AssessmentItemStatistic statisticItem : statisticItems) {
        AssessmentItem item = statisticItem.getAssessmentItem();
        String label = Integer.toString(++i);
        String text = item.getTitle();
        d1.add(statisticItem.getAverageScore(), label);
        d2.add(statisticItem.getNumOfCorrectAnswers(), label);
        itemInfos.add(new ItemInfos(label, text));
    }
    mainVC.contextPut("itemInfoList", itemInfos);
    VelocityContainer averageScorePeritemVC = createVelocityContainer("hbar_average_score_per_item");
    Stringuified data1 = BarSeries.getDatasAndColors(Collections.singletonList(d1), "bar_default");
    averageScorePeritemVC.contextPut("datas", data1);
    mainVC.put("averageScorePerItemChart", averageScorePeritemVC);
    VelocityContainer percentRightAnswersPerItemVC = createVelocityContainer("hbar_right_answer_per_item");
    Stringuified data2 = BarSeries.getDatasAndColors(Collections.singletonList(d2), "bar_green");
    percentRightAnswersPerItemVC.contextPut("datas", data2);
    percentRightAnswersPerItemVC.contextPut("numOfParticipants", Long.toString(Math.round(numOfParticipants)));
    mainVC.put("percentRightAnswersPerItemChart", percentRightAnswersPerItemVC);
}