Examples with StatisticChoiceOption org.olat.ims.qti.statistics.model.StatisticChoiceOption used on opensource projects

Example 6 with StatisticChoiceOption

use of org.olat.ims.qti.statistics.model.StatisticChoiceOption in project OpenOLAT by OpenOLAT.

the class QTIStatisticsManagerImpl method getNumOfAnswersPerSingleChoiceAnswerOption.

/**
 * calculates how many participants selected answer option 1 and/or option 2
 * and/or option 3...
 *
 * @param aQuestion
 * @param olatResource
 * @param olatResourceDetail
 * @return
 */
@Override
public List<StatisticChoiceOption> getNumOfAnswersPerSingleChoiceAnswerOption(Item item, QTIStatisticSearchParams searchParams) {
    List<StatisticAnswerOption> answerToNumberList = getStatisticAnswerOptionsOfItem(item.getIdent(), searchParams);
    List<Response> answerOptions = item.getQuestion().getResponses();
    List<StatisticChoiceOption> numOfAnswersPerOption = new ArrayList<>();
    for (int i = 0; i < answerOptions.size(); i++) {
        Response response = answerOptions.get(i);
        String responseIdent = response.getIdent();
        long num = 0;
        for (StatisticAnswerOption answerToNumber : answerToNumberList) {
            String answer = answerToNumber.getAnswer();
            if (answer.indexOf(responseIdent) >= 0) {
                num += answerToNumber.getCount();
            }
        }
        numOfAnswersPerOption.add(new StatisticChoiceOption(response, num));
    }
    return numOfAnswersPerOption;
}

Example 7 with StatisticChoiceOption

use of org.olat.ims.qti.statistics.model.StatisticChoiceOption in project OpenOLAT by OpenOLAT.

the class SeriesFactory method getMultipleChoice.

public Series getMultipleChoice(Item item, StatisticsItem itemStats) {
    List<StatisticChoiceOption> statisticResponses = qtiStatisticsManager.getNumOfRightAnsweredMultipleChoice(item, resourceResult.getSearchParams());
    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"));
    String mediaBaseURL = resourceResult.getMediaBaseURL();
    boolean survey = QTIType.survey.equals(resourceResult.getType());
    int numOfParticipants = resourceResult.getQTIStatisticAssessment().getNumOfParticipants();
    int notAnswered = numOfParticipants - (itemStats == null ? 0 : itemStats.getNumOfResults());
    int i = 0;
    List<ResponseInfos> responseInfos = new ArrayList<>();
    for (StatisticChoiceOption statisticResponse : statisticResponses) {
        Response response = statisticResponse.getResponse();
        String text = response.getContent().renderAsHtml(mediaBaseURL);
        float points = response.getPoints();
        double answersPerAnswerOption = statisticResponse.getCount();
        double rightA;
        double wrongA;
        if (survey) {
            rightA = answersPerAnswerOption;
            wrongA = 0d;
        } else if (points > 0.00001f) {
            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 : points;
        responseInfos.add(new ResponseInfos(label, text, pointsObj, (points > 0f), 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 ? BAR_ANSWERED : BAR_CORRECT_WRONG_NOT);
    series.setItemCss(getCssClass(item));
    return series;
}

Example 8 with StatisticChoiceOption

use of org.olat.ims.qti.statistics.model.StatisticChoiceOption in project openolat by klemens.

the class SeriesFactory method getMultipleChoice.

public Series getMultipleChoice(Item item, StatisticsItem itemStats) {
    List<StatisticChoiceOption> statisticResponses = qtiStatisticsManager.getNumOfRightAnsweredMultipleChoice(item, resourceResult.getSearchParams());
    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"));
    String mediaBaseURL = resourceResult.getMediaBaseURL();
    boolean survey = QTIType.survey.equals(resourceResult.getType());
    int numOfParticipants = resourceResult.getQTIStatisticAssessment().getNumOfParticipants();
    int notAnswered = numOfParticipants - (itemStats == null ? 0 : itemStats.getNumOfResults());
    int i = 0;
    List<ResponseInfos> responseInfos = new ArrayList<>();
    for (StatisticChoiceOption statisticResponse : statisticResponses) {
        Response response = statisticResponse.getResponse();
        String text = response.getContent().renderAsHtml(mediaBaseURL);
        float points = response.getPoints();
        double answersPerAnswerOption = statisticResponse.getCount();
        double rightA;
        double wrongA;
        if (survey) {
            rightA = answersPerAnswerOption;
            wrongA = 0d;
        } else if (points > 0.00001f) {
            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 : points;
        responseInfos.add(new ResponseInfos(label, text, pointsObj, (points > 0f), 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 ? BAR_ANSWERED : BAR_CORRECT_WRONG_NOT);
    series.setItemCss(getCssClass(item));
    return series;
}