Add Summary response visualization, fix #314
Signed-off-by: Jan-Christoph Borchardt <hey@jancborchardt.net>
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Jan-Christoph Borchardt
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2 changed files with 302 additions and 25 deletions
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src/components/Results/Summary.vue
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src/components/Results/Summary.vue
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<!--
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- @copyright Copyright (c) 2020 Jan C. Borchardt https://jancborchardt.net
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-
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- @author Jan C. Borchardt https://jancborchardt.net
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-
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- @license GNU AGPL version 3 or any later version
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-
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- This program is free software: you can redistribute it and/or modify
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- it under the terms of the GNU Affero General Public License as
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- published by the Free Software Foundation, either version 3 of the
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- License, or (at your option) any later version.
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-
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- This program is distributed in the hope that it will be useful,
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- but WITHOUT ANY WARRANTY; without even the implied warranty of
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- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- GNU Affero General Public License for more details.
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-
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- You should have received a copy of the GNU Affero General Public License
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- along with this program. If not, see <http://www.gnu.org/licenses/>.
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-
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-->
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<template>
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<div class="section question-summary">
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<h3>{{ question.text }}</h3>
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<p class="question-summary__detail">
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{{ answerTypes[question.type].label }}
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</p>
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<!-- Answers with countable results for visualization -->
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<ol v-if="question.type === 'multiple' || question.type === 'multiple_unique' || question.type === 'dropdown'"
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class="question-summary__statistic">
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<li v-for="option in questionOptions"
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:key="option.id">
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<label :for="`option-${option.questionId}-${option.id}`">
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{{ option.count }}
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<span class="question-summary__statistic-percentage">
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({{ option.percentage }}%):
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</span>
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<span class="question-summary__statistic-text">{{ option.text }}</span>
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</label>
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<meter :id="`option-${option.questionId}-${option.id}`"
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min="0"
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:max="submissions.length"
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:value="option.count" />
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</li>
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</ol>
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<!-- Text answers are simply listed for now, could be automatically grouped in the future -->
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<ul v-else class="question-summary__text">
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<li v-for="answer in textAnswers"
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:key="answer.id">
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{{ answer }}
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</li>
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</ul>
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</div>
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</template>
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<script>
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import answerTypes from '../../models/AnswerTypes'
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export default {
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name: 'Summary',
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props: {
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submissions: {
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type: Array,
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required: true,
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},
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question: {
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type: Object,
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required: true,
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},
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},
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data() {
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return {
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answerTypes,
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}
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},
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computed: {
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// For countable questions like multiple choice and checkboxes
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questionOptions() {
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// Build list of question options
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const questionOptionsStats = this.question.options.map(option => ({
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...option,
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count: 0,
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percentage: 0,
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}))
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// Also record 'No response'
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questionOptionsStats.unshift({
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text: t('forms', 'No response'),
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count: 0,
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percentage: 0,
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})
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// Go through submissions to check which options have how many responses
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this.submissions.forEach(submission => {
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const answers = submission.answers.filter(answer => answer.questionId === this.question.id)
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if (!answers.length) {
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// Record 'No response'
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questionOptionsStats[0].count++
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}
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// Check question options to find which needs to be increased
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answers.forEach(answer => {
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const optionsStatIndex = questionOptionsStats.findIndex(option => option.text === answer.text)
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if (optionsStatIndex < 0) {
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questionOptionsStats.push({
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'text': answer.text,
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'count': 1,
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'percentage': 0,
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})
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} else {
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questionOptionsStats[optionsStatIndex].count++
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}
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})
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})
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// Sort options by response count
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questionOptionsStats.sort((object1, object2) => {
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if (object1.count === object2.count) {
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return 0
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}
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return object1.count < object2.count ? 1 : -1
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})
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// Fill percentage values
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questionOptionsStats.forEach(questionOptionsStat => {
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questionOptionsStat.percentage = Math.round((100 * questionOptionsStat.count) / this.submissions.length)
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})
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return questionOptionsStats
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},
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// For text answers like short answer and long text
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textAnswers() {
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const textAnswers = []
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// Also record 'No response'
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let noResponseCount = 0
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// Go through submissions to check which options have how many responses
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this.submissions.forEach(submission => {
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const answers = submission.answers.filter(answer => answer.questionId === this.question.id)
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if (!answers.length) {
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// Record 'No response'
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noResponseCount++
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}
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// Add text answers
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answers.forEach(answer => {
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textAnswers.push(answer.text)
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})
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})
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// Calculate no response percentage
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const noResponsePercentage = Math.round((100 * noResponseCount) / this.submissions.length)
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textAnswers.unshift(noResponseCount + ' (' + noResponsePercentage + '%): ' + t('forms', 'No response'))
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return textAnswers
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},
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},
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}
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</script>
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<style lang="scss" scoped>
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.question-summary {
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padding-left: 16px;
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padding-right: 16px;
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h3 {
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font-weight: bold;
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}
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&__detail {
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color: var(--color-text-lighter);
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margin-top: -8px;
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}
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&__text,
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&__statistic {
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margin-top: 8px;
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}
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&__text {
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list-style-type: initial;
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li {
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padding: 4px 0;
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&:first-child {
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font-weight: bold;
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}
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}
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}
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&__statistic {
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list-style-type: none;
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li {
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position: relative;
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padding: 8px 0;
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label {
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cursor: default;
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}
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&:first-child .question-summary__statistic-text {
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font-weight: bold;
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}
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.question-summary__statistic-percentage {
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color: var(--color-text-maxcontrast);
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}
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meter {
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display: block;
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width: 100%;
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margin-top: 4px;
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background: var(--color-background-dark);
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height: calc(var(--border-radius) * 2);
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border-radius: var(--border-radius);
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&::-webkit-meter-bar {
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height: calc(var(--border-radius) * 2);
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}
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// The pseudo-classes of -moz and -webkit have to stay separated even with SCSS, otherwise they don’t work
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&::-webkit-meter-optimum-value {
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background: linear-gradient(40deg, var(--color-primary-element) 0%, var(--color-primary-element-light) 100%);
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border-radius: var(--border-radius);
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}
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&::-moz-meter-bar {
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background: linear-gradient(40deg, var(--color-primary-element) 0%, var(--color-primary-element-light) 100%);
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border-radius: var(--border-radius);
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}
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}
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}
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}
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}
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</style>
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