Removing history, search works again
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4f4713ec46
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2a41b75ae5
@ -55,12 +55,6 @@
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<div class="checkbox">
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<label><input type="checkbox" id="useRelativeScale" checked="checked">Use relative scale</label>
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</div>
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<div id="history" class="form-group" style="display: none;">
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<label for="historyIndex">History</label>
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<div class="text-center">
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<input id="historyIndex" style="width: 90%;" type="text" data-slider-reversed="true" data-slider-max="0">
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</div>
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</div>
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</div>
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</div>
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</div>
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@ -22,10 +22,11 @@
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(function(hscd) {
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'use strict';
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var _ctx = { };
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var _ctx = {};
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function onAdjust(name, value) {
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_ctx.query.features[name] = value;
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$.getJSON('/search', _ctx.query, function(results) {
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saveSnapshot(results);
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outputSnapshot(results, true);
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@ -35,36 +36,18 @@
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function onReady(geo) {
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_ctx = {
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log: [],
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geo: geo
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geo: geo,
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query: {}
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};
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$('#historyIndex').slider({
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formatter: function(value) {
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var delta = _ctx.log.length - (value + 1);
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switch (delta) {
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case 0:
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return 'Most recent query';
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case 1:
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return 'Previous query';
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default:
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return String(delta) + ' queries back';
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}
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}
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});
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$.getJSON('/get_parameters', function(parameters) {
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_ctx.parameters = parameters;
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$('#minScore,#hintSteps,#walkingDist,#maxResults').change(onSearch);
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onSearch();
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$('#minScore,#hintSteps,#walkingDist,#maxResults').change(function() { onSearch(getFeaturesGrapher); });
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$('#historyIndex').on('slideStop', onSelectSnapshot);
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});
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}
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function onSearch(provider) {
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function onSearch() {
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_ctx.query = {
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features: _clone(_ctx.query.features),
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features: _ctx.query.features || {},
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range: { min: -1.0, max: 1.0 },
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walkingDist: parseFloat($('#walkingDist').val()),
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minScore: parseFloat($('#minScore').val()),
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@ -79,6 +62,7 @@
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};
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}
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$.getJSON('/search', _ctx.query, function(results) {
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if (!_.has(_ctx, 'grapher')) {
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_ctx.grapher = new grapher.Grapher({
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canvas: new Snap('#svg'),
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@ -93,44 +77,32 @@
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var useLocalScale = $('#useLocalScale').is(':checked');
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_ctx.grapher.setUseLocalScale(useLocalScale);
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});
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$('#useRelativeScale').click(function() {
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var useRelativeScale = $('#useRelativeScale').is(':checked');
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_ctx.grapher.setUseRelativeScale(useRelativeScale);
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});
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var columns = {};
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for (var feature in _ctx.query.features) {
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for (var feature in results.columns) {
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var column = results.columns[feature];
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_ctx.query.features[feature] = column.value;
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columns[feature] = {
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value: 0.0,
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hints: []
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value: column.value,
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hints: column.hints
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};
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}
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_ctx.grapher.setColumns(columns);
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}
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$.getJSON('/search', _ctx.query, function(results) {
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saveSnapshot(results);
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outputSnapshot(results, false);
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});
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}
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function onSelectSnapshot() {
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var index = $('#historyIndex').slider('getValue');
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outputSnapshot(_ctx.log[index], false);
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}
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function saveSnapshot(results) {
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_ctx.log.push(results);
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var count = _ctx.log.length;
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var history = $('#historyIndex').slider();
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history.slider('setAttribute', 'max', count - 1);
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history.slider('setValue', count - 1);
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if (count > 1) {
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$('#history').show();
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}
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}
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function outputSnapshot(results, omitValues) {
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@ -150,24 +122,29 @@
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if (results.length < count) {
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searchResultCnt += ' of ' + count;
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}
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$('#resultCount').text(searchResultCnt);
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$('#resultPanel').slideDown();
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var template = Handlebars.compile($('#template').html());
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$('#results').empty();
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$('#results').append(template({results: results}));
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$('#results').append(
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template({ results: results })
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);
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if (results.length === 0) {
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$('#resultPanel').slideUp();
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}
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else {
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$('#resultPanel').slideDown();
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}
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}
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$(document).on({
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ajaxStart: function() {
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$('#spinner').show();
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},
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ajaxStop: function() {
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$('#spinner').hide();
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},
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ready: function() {
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if (navigator.geolocation) {
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navigator.geolocation.getCurrentPosition(
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@ -32,17 +32,18 @@ var pool = null;
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function innerProduct(values1, values2) {
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var result = 0.0;
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console.assert(_.keys(values1).length == _.keys(values2).length);
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for (var feature in values1) {
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if (feature in values2) {
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result += values1[feature] * values2[feature];
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}
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}
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return result;
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}
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function walkMatches(data, features, minScore, callback) {
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for (var i = 0, count = data.records.length; i < count; ++i) {
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var record = data.records[i];
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for (var i = 0, count = data.length; i < count; ++i) {
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var record = data[i];
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var score = innerProduct(features, record.features);
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if (score >= minScore) {
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@ -62,6 +63,7 @@ function countRecords(data, features, minScore) {
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function findRecords(data, features, minScore) {
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var results = [];
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walkMatches(data, features, minScore, function(record, score) {
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results.push({
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name: record.name,
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@ -189,7 +191,27 @@ function computeRecordGeo(records, context) {
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});
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}
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function sanitizeQuery(query) {
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var keys = [
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'delicious',
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'accomodating',
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'affordable',
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'atmospheric',
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'nearby',
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'accessible'
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];
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var features = {};
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_.each(keys, function(key) {
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features[key] = _.has(query.features, key) ? query.features[key] : 0.0;
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});
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query.features = features;
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}
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function execQuery(query, callback) {
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sanitizeQuery(query);
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var context = {
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geo: query.geo,
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walkingDist: query.walkingDist * 1000.0
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