Examples with HotspotChoice uk.ac.ed.ph.jqtiplus.node.item.interaction.graphic.HotspotChoice used on opensource projects

Example 36 with HotspotChoice

use of uk.ac.ed.ph.jqtiplus.node.item.interaction.graphic.HotspotChoice in project openolat by klemens.

the class HotspotInteractionStatisticsController method getMultipleChoice.

private Series getMultipleChoice(StatisticsItem itemStats, List<HotspotChoiceStatistics> statisticResponses) {
    BarSeries d1 = new BarSeries("bar_green", "green", translate("answer.correct"));
    BarSeries d2 = new BarSeries("bar_red", "red", translate("answer.false"));
    BarSeries d3 = new BarSeries("bar_grey", "grey", translate("answer.noanswer"));
    boolean survey = QTIType.survey.equals(resourceResult.getType());
    int numOfParticipants = resourceResult.getQTIStatisticAssessment().getNumOfParticipants();
    int notAnswered = numOfParticipants - (itemStats == null ? 0 : itemStats.getNumOfResults());
    List<Identifier> correctAnswers = getCorrectResponses();
    int i = 0;
    List<ResponseInfos> responseInfos = new ArrayList<>();
    for (HotspotChoiceStatistics statisticResponse : statisticResponses) {
        HotspotChoice choice = statisticResponse.getChoice();
        String text = getAnswerText(choice);
        boolean correct = correctAnswers.contains(choice.getIdentifier());
        double answersPerAnswerOption = statisticResponse.getCount();
        double rightA;
        double wrongA;
        if (survey) {
            rightA = answersPerAnswerOption;
            wrongA = 0d;
        } else if (correct) {
            rightA = answersPerAnswerOption;
            wrongA = numOfParticipants - notAnswered - answersPerAnswerOption;
        } else {
            // minus negative points are not answered right?
            rightA = numOfParticipants - notAnswered - answersPerAnswerOption;
            wrongA = answersPerAnswerOption;
        }
        String label = Integer.toString(++i);
        d1.add(rightA, label);
        d2.add(wrongA, label);
        d3.add(notAnswered, label);
        Float pointsObj = survey ? null : (correct ? 1.0f : 0.0f);
        responseInfos.add(new ResponseInfos(label, text, pointsObj, correct, survey, false));
    }
    List<BarSeries> serieList = new ArrayList<>(3);
    serieList.add(d1);
    if (!survey) {
        serieList.add(d2);
        serieList.add(d3);
    }
    Series series = new Series(serieList, responseInfos, numOfParticipants, !survey);
    series.setChartType(survey ? SeriesFactory.BAR_ANSWERED : SeriesFactory.BAR_CORRECT_WRONG_NOT);
    series.setItemCss("o_qti_scitem");
    return series;
}