use of org.olat.ims.qti21.model.statistics.HotspotChoiceStatistics in project OpenOLAT by OpenOLAT.
the class QTI21StatisticsManagerImpl method getHotspotInteractionStatistics.
@Override
public List<HotspotChoiceStatistics> getHotspotInteractionStatistics(String itemRefIdent, AssessmentItem assessmentItem, HotspotInteraction hotspotInteraction, QTI21StatisticSearchParams searchParams) {
List<RawData> results = getRawDatas(itemRefIdent, hotspotInteraction.getResponseIdentifier().toString(), searchParams);
List<HotspotChoice> hotspotChoices = hotspotInteraction.getHotspotChoices();
long[] counts = new long[hotspotChoices.size()];
for (int i = counts.length; i-- > 0; ) {
counts[i] = 0l;
}
for (RawData result : results) {
Long numOfAnswers = result.getCount();
;
if (numOfAnswers != null && numOfAnswers.longValue() > 0) {
String stringuifiedResponse = result.getStringuifiedResponse();
for (int i = hotspotChoices.size(); i-- > 0; ) {
String identifier = hotspotChoices.get(i).getIdentifier().toString();
if (stringuifiedResponse.contains(identifier)) {
counts[i] += numOfAnswers.longValue();
}
}
}
}
List<HotspotChoiceStatistics> choicesStatistics = new ArrayList<>();
for (int i = 0; i < hotspotChoices.size(); i++) {
choicesStatistics.add(new HotspotChoiceStatistics(hotspotChoices.get(i), counts[i]));
}
return choicesStatistics;
}
use of org.olat.ims.qti21.model.statistics.HotspotChoiceStatistics in project OpenOLAT by OpenOLAT.
the class HotspotInteractionStatisticsController method getSingleChoice.
private Series getSingleChoice(List<HotspotChoiceStatistics> statisticResponses) {
boolean survey = QTIType.survey.equals(resourceResult.getType());
int numOfParticipants = resourceResult.getQTIStatisticAssessment().getNumOfParticipants();
List<Identifier> correctAnswers = getCorrectResponses();
int i = 0;
long numOfResults = 0;
BarSeries d1 = new BarSeries();
List<ResponseInfos> responseInfos = new ArrayList<>();
for (HotspotChoiceStatistics statisticResponse : statisticResponses) {
HotspotChoice choice = statisticResponse.getChoice();
String text = getAnswerText(choice);
double ans_count = statisticResponse.getCount();
numOfResults += statisticResponse.getCount();
boolean correct = correctAnswers.contains(choice.getIdentifier());
Float points;
String cssColor;
if (survey) {
points = null;
cssColor = "bar_default";
} else {
Double mappedValue = CorrectResponsesUtil.getMappedValue(assessmentItem, interaction, choice);
if (mappedValue != null) {
points = mappedValue.floatValue();
} else {
points = correct ? 1.0f : 0.0f;
}
cssColor = correct ? "bar_green" : "bar_red";
}
String label = Integer.toString(++i);
d1.add(ans_count, label, cssColor);
responseInfos.add(new ResponseInfos(label, text, points, correct, survey, false));
}
if (numOfResults != numOfParticipants) {
long notAnswered = numOfParticipants - numOfResults;
if (notAnswered > 0) {
String label = Integer.toString(++i);
String text = translate("user.not.answer");
responseInfos.add(new ResponseInfos(label, text, null, false, survey, false));
d1.add(notAnswered, label, "bar_grey");
}
}
List<BarSeries> serieList = Collections.singletonList(d1);
Series series = new Series(serieList, responseInfos, numOfParticipants, false);
series.setChartType(SeriesFactory.BAR_CORRECT);
series.setItemCss("o_qti_scitem");
return series;
}
use of org.olat.ims.qti21.model.statistics.HotspotChoiceStatistics in project openolat by klemens.
the class QTI21StatisticsManagerImpl method getHotspotInteractionStatistics.
@Override
public List<HotspotChoiceStatistics> getHotspotInteractionStatistics(String itemRefIdent, AssessmentItem assessmentItem, HotspotInteraction hotspotInteraction, QTI21StatisticSearchParams searchParams) {
List<RawData> results = getRawDatas(itemRefIdent, hotspotInteraction.getResponseIdentifier().toString(), searchParams);
List<HotspotChoice> hotspotChoices = hotspotInteraction.getHotspotChoices();
long[] counts = new long[hotspotChoices.size()];
for (int i = counts.length; i-- > 0; ) {
counts[i] = 0l;
}
for (RawData result : results) {
Long numOfAnswers = result.getCount();
;
if (numOfAnswers != null && numOfAnswers.longValue() > 0) {
String stringuifiedResponse = result.getStringuifiedResponse();
for (int i = hotspotChoices.size(); i-- > 0; ) {
String identifier = hotspotChoices.get(i).getIdentifier().toString();
if (stringuifiedResponse.contains(identifier)) {
counts[i] += numOfAnswers.longValue();
}
}
}
}
List<HotspotChoiceStatistics> choicesStatistics = new ArrayList<>();
for (int i = 0; i < hotspotChoices.size(); i++) {
choicesStatistics.add(new HotspotChoiceStatistics(hotspotChoices.get(i), counts[i]));
}
return choicesStatistics;
}
use of org.olat.ims.qti21.model.statistics.HotspotChoiceStatistics in project OpenOLAT by OpenOLAT.
the class HotspotInteractionStatisticsController method buildBubbleChart.
private HotspotBubbles buildBubbleChart(List<HotspotChoiceStatistics> statisticResponses) {
List<HotspotBubble> bubbles = new ArrayList<>(statisticResponses.size());
int count = 0;
for (HotspotChoiceStatistics statisticResponse : statisticResponses) {
HotspotChoice choice = statisticResponse.getChoice();
bubbles.add(new HotspotBubble(Integer.toString(++count), choice.getShape(), choice.getCoords(), statisticResponse.getCount()));
}
return new HotspotBubbles(bubbles);
}
use of org.olat.ims.qti21.model.statistics.HotspotChoiceStatistics in project OpenOLAT by OpenOLAT.
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;
}
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