adds a button to the heatmap that displays your average workload over time
当前为
// ==UserScript==
// @name WaniKani Workload Graph
// @namespace rwesterhof
// @version 1.4.6
// @description adds a button to the heatmap that displays your average workload over time
// @match https://www.wanikani.com/
// @match https://preview.wanikani.com/
// @match https://www.wanikani.com/dashboard
// @match https://preview.wanikani.com/dashboard
// @require https://greasyfork.org/scripts/410909-wanikani-review-cache/code/Wanikani:%20Review%20Cache.js?version=1142519
// @run-at document-end
// @license GPL-3.0-or-later
// @grant none
// ==/UserScript==
;
(function(wkof, review_cache) {
'use strict';
/* global $, wkof */
if (!wkof) {
let response = confirm('WaniKani Workload Graph script requires WaniKani Open Framework.\n Click "OK" to be forwarded to installation instructions.');
if (response) {
window.location.href = 'https://community.wanikani.com/t/instructions-installing-wanikani-open-framework/28549';
}
return;
}
// --------------------------- //
// -------- TRIGGER ---------- //
// --------------------------- //
var graphButton =
'<li class="sitemap__section"><button id="headerGraphButton" class="sitemap__section-header" data-navigation-section-toggle="" data-expanded="false" aria-expanded="false" type="button" onclick="window.graphReviews()">'
+ '<span lang="ja">図表</span><span lang="en" class="font-sans">Graph</span>'
+ '</button></li>';
var heatmapButton =
'<button class="graph-button hover-wrapper-target" onclick="window.graphReviews()"'
// todo: put in css for class graph-button
+ 'style="height: 30px; width: 30px; background-color: transparent !important; outline: none !important; box-shadow: none !important; color: var(--color); border: none; left: 25px; top: -5px;">'
+ '<div class="hover-wrapper above">Workload graph</div>'
+ '<i class="fa fa-bar-chart"></i>'
+ '</button>';
// put graph button in header initially
add_css();
$('#sitemap > li:first-child').after(graphButton);
// add event listener
$('.dashboard')[0].addEventListener('heatmap-loaded', moveButtonToHeatmap);
// eventlistener that moves the graph button to the heatmap once it is loaded
function moveButtonToHeatmap(event) {
$('#headerGraphButton').detach();
$('#heatmap .views .reviews.view').prepend(heatmapButton);
}
// --------------------------- //
// -- VARIABLES & CONSTANTS -- //
// --------------------------- //
const msInDay = 24 * 60 * 60 * 1000;
const maxWidth = 900;
const minWidth = maxWidth / 2;
const maxPointSize = 10;
const xAxisPadding = 50;
const yAxisPadding = 50;
// graph colors for detail stages (WLG, AT)
const reviewStageColor = [ "#ff00b5", "#ee00a4", "#dd0093", "#cc0082", "#9439aa", "#882d9e", "#294ddb", "#0093dd" ];
// graph colors for non-detail stages (WLG, AT)
const reviewCategoryColor = [ "#dd0093", "#882d9e", "#294ddb", "#0093dd" ];
// graph fill colors for level stage progression (LD)
const stageColor = [ "#dd0093", "#dd0093", "#dd0093", "#dd0093", "#dd0093", "#dd0093", "#882d9e", "#882d9e", "#294ddb", "#0093dd", "#faac05" ];
const stageThreshold = 0.05; // min fraction of items must pass to be considered at stage X - prevent (some) weird coloring for moved items
// graph colors for reset shadow graphs (LD)
const resetColors = ["#0000cc", "#00cc00", "#cccc00", "#cc00cc", "#00cccc", "#999999", "#0000aa", "#00aa00", "#aaaa00", "#aa00aa", "#00aaaa", "#666666", "#000099", "#009900", "#999900", "#990099", "#009999", "#660000", "#aaaaaa" ];
const labelAll = { type: "all" };
const labelTime = [ { type: "time", signal: 12 }, // show year labels, no dashes
{ type: "time", signal: 3 }, // show year labels and quarterly dashes
{ type: "time", signal: 1 } ]; // show year labels and monthly dashes
const labelLevel = { type: "level", signal: 5 }; // x axis labels every signalLevel
const labelToD = [ { type:"tod", signal: 3, format: "24h" },
{ type:"tod", signal: 3, format: "12h" } ];
const NOVALUE = -1;
const MIN_REVIEWS_ACTUAL_LEVEL = 25;
// constants determined during script run
var startDate = null; // the day of your first reviews
// OPTIONS
var CACHE_VERSION = '1.4';
var CACHE_KEY = 'workload_graph_cache';
function readCache() {
var cached_json = localStorage.getItem(CACHE_KEY);
if (cached_json) {
var cached = JSON.parse(cached_json);
if (cached.version == CACHE_VERSION) {
options = cached;
options.startAtDate[0]=new Date(options.startAtDate[0]); // de-json doesn't know this is supposed to be a date object
options.startAtDate[2]=new Date(options.startAtDate[2]); // de-json doesn't know this is supposed to be a date object
options.startAtDate[3]=new Date(options.startAtDate[3]); // de-json doesn't know this is supposed to be a date object
}
else if (cached.version == "1.3") { // backwards compatible to 1.3
options = cached; // take the cached options
options.startAtDate[0]=new Date(options.startAtDate[0]); // de-json doesn't know this is supposed to be a date object
options.startAtDate[2]=new Date(options.startAtDate[2]); // de-json doesn't know this is supposed to be a date object
options.version = CACHE_VERSION; // up the version
// and add the new graph
options.runningAverageDays(defaultOptions.runningAverageDays[3]);
options.fillInd(defaultOptions.fillInd[3]);
options.stageColorFill(defaultOptions.stageColorFill[3]);
options.wlgReverse(defaultOptions.wlgReverse[3]);
options.startAtDate(defaultOptions.startAtDate[3]);
options.chosenTimeLabels(defaultOptions.chosenTimeLabels[3]);
options.showDetailStages(defaultOptions.showDetailStages[3]);
options.cumulativeReviews(defaultOptions.cumulativeReviews[3]);
options.hideMovedItems.push(defaultOptions.hideMovedItems[3]);
}
else if (cached.version == "1.2") { // backwards compatible to 1.2
options = defaultOptions;
options.runningAverageDays[0] = cached.runningAverageDays;
options.fillInd[0] = cached.fillInd[0];
options.fillInd[1] = cached.fillInd[1];
options.stageColorFill[0] = cached.stageColorFill[0];
options.stageColorFill[1] = cached.stageColorFill[1];
options.wlgReverse[0] = cached.wlgReverse;
options.startAtDate[0] = new Date(cached.startAtDate);
options.chosenTimeLabels[0] = cached.chosenTimeLabels;
options.showDetailStages[0] = cached.showDetailStages;
options.cumulativeReviews[0] = cached.cumulativeReviews[0];
options.cumulativeReviews[1] = cached.cumulativeReviews[1];
options.hideMovedItems[1] = cached.hideMovedItems;
}
}
else {
options = defaultOptions;
}
}
function cacheOptions() {
// cache the options for next page load
localStorage.setItem(CACHE_KEY, JSON.stringify(options));
}
var defaultOptions = {
version: CACHE_VERSION,
// WLG LD AT TOD
runningAverageDays: [ 7, /*unused*/ 1, 30, /*unused*/ 1 ],
fillInd: [ true, false, false, false ],
stageColorFill: [ false, false, false, false ],
wlgReverse: [ false, /*unused*/ false, /*unused*/ false, /*unused*/ false ], // set to true to put enlightened on bottom and apprentice on top
startAtDate: [ null, /*unused*/ null, null, null ], // the chosen start date in the options
chosenTimeLabels: [ 1, /*unused*/ 0, 1, /*unused*/ 0, ],
showDetailStages: [ false, /*unused*/ false, false, /*unused*/ false ],
cumulativeReviews: [ true, false, false, false ],
hideMovedItems: [ /*unused*/ false, true, /*unused*/ false, /*unused*/ false ]
};
var options;
function option(name) {
return options[name][currentGraph];
}
function setOption(name, value) {
options[name][currentGraph] = value;
}
// ------------------------------------ //
// ----- RETRIEVAL AND STRIPPING ------ //
// ------------------------------------ //
var retrieved = false;
var cachedStrippedData = null;
// main button entry point takes care of retrieval and shows the workload graph
async function graphReviews() {
if (!options) readCache();
if (!retrieved) {
wkof.include('ItemData');
await wkof.ready('ItemData')
.then(displayProgressPane)
.then(stripData);
retrieved = true;
}
displayGraph();
}
window.graphReviews = graphReviews;
// produces an empty stripped data object
function getBlankStrippedData() {
return { lastReviewDate: 0, reviewDays: [], reviewsPerLevel: [], levelUps: [], stagesPerLevel: [] };
}
// convert stage to category
const categories = [ -1, 0, 0, 0, 0, 1, 1, 2, 3, 4 ];
function toCategory(stage) {
return categories[stage];
}
// produces an empty stripped data review day
function getBlankReviewDayObj() {
return { day: 0,
date: 0,
year: 0,
month: -1,
reviewsPerHour: Array(24).fill(0),
reviewsPerStage: [0, 0, 0, 0, 0, 0, 0, 0],
reviewsPerCategory: [0, 0, 0, 0],
reviewsTotal: 0,
errorsPerHour: Array(24).fill(0),
errorsPerStage: [0, 0, 0, 0, 0, 0, 0, 0],
errorsPerCategory: [0, 0, 0, 0],
errorsTotal: 0
};
}
// gets an inited count per level per day
function getReviewsPerLevel(strippedData, level) {
var curList = strippedData.reviewsPerLevel.pop();
if (!curList) {
curList = new Array(61);
}
strippedData.reviewsPerLevel.push(curList);
if (!curList[level]) {
curList[level] = { level: level, total: 0, errors: 0 };
}
return curList[level];
}
// pushes all > reset level reviews to a pre-reset review overview
// keeps all < reset level reviews for the "current run" overview
function processResetToLevel(strippedData, level) {
var curList = strippedData.reviewsPerLevel.pop();
if (!curList) {
curList = new Array(61);
}
else {
var preResetReviews = new Array(61);
for (var index = level; index < curList.length; index++) {
preResetReviews[index] = curList[index];
delete curList[index];
}
strippedData.reviewsPerLevel.push(preResetReviews);
}
strippedData.reviewsPerLevel.push(curList);
}
// strips the review_cache down to what is needed for the current script
async function stripData() {
var data = await Promise.all([review_cache.get_reviews(), wkof.ItemData.get_items('assignments, include_hidden')]);
var strippedData = getBlankStrippedData();
if (data.length < 1 || data[0].length < 1 || data[0][0].length < 1) return strippedData;
// get the item stage counts
strippedData.stagesPerLevel = countStagesPerLevel(data[1]);
// get the level ups
strippedData.levelUps = await get_level_ups(data[1]);
// then determine the resetTimestamps (if any)
var previousLevel = 0;
var resetTimestamps = strippedData.levelUps.reduce((resultObj, levelItem) => {
if (levelItem[0] <= previousLevel) resultObj.push([ levelItem[0], levelItem[1].minTs ]);
previousLevel = levelItem[0];
return resultObj;
}, []);
// testing
// var reviews = data[0].slice(0, 5000);
var reviews = data[0];
var minDate = new Date(data[0][0][0]);
minDate.setHours(0,0,0,0);
var minMs = minDate.getTime();
startDate = new Date(minDate.getFullYear(), minDate.getMonth(), minDate.getDate());
var curYear = 0;
var curMonth = -1;
var wkDays = 0;
var progressCounter = data[0].length;
var resetToProcess = 0;
const itemsById = await wkof.ItemData.get_index(await wkof.ItemData.get_items('include_hidden'), 'subject_id');
var stripFunction = function(item) {
if (--progressCounter % 100000 == 50000) {
console.log("Processing... " + progressCounter + " reviews left");
}
var nextDateMs = minMs + (wkDays * msInDay);
while (item[0] > nextDateMs) {
var nextReviewDay = getBlankReviewDayObj();
nextReviewDay.date = nextDateMs;
var tempDate = new Date(nextReviewDay.date);
var reviewYear = tempDate.getFullYear();
if (reviewYear > curYear) {
nextReviewDay.year = reviewYear;
curYear = reviewYear;
}
var reviewMonth = tempDate.getMonth(); // 0-11
if (reviewMonth != curMonth) {
nextReviewDay.month = reviewMonth;
curMonth = reviewMonth;
}
wkDays++;
nextDateMs += msInDay;
nextReviewDay.day = wkDays;
strippedData.reviewDays.push(nextReviewDay);
}
var reviewDay = strippedData.reviewDays[wkDays - 1];
var resolvedCategory = toCategory(item[2]);
reviewDay.reviewsPerStage[item[2] - 1]++; // you never do reviews on locked (-1), unlessoned (0) or burned (9) items, so we push stages 1-8 into array slots 0-7
reviewDay.reviewsPerCategory[resolvedCategory]++;
reviewDay.reviewsTotal++;
var errorCountToAdd = (item[3]+item[4]==0?0:1);
reviewDay.errorsPerStage[item[2] - 1] += errorCountToAdd;
reviewDay.errorsPerCategory[resolvedCategory] += errorCountToAdd;
reviewDay.errorsTotal += errorCountToAdd;
if ( (resetToProcess < resetTimestamps.length)
&& (resetTimestamps[resetToProcess][1] <= item[0])
) {
processResetToLevel(strippedData, resetTimestamps[resetToProcess][0]);
resetToProcess++;
}
var fullItem = itemsById[item[1]];
var level = (fullItem && fullItem.data) ? fullItem.data.level : 0;
var reviewsPerLevel = getReviewsPerLevel(strippedData, level);
reviewsPerLevel.total++;
reviewsPerLevel.errors += errorCountToAdd;
strippedData.lastReviewDate = item[0];
};
reviews.forEach(stripFunction);
cachedStrippedData = strippedData;
return strippedData;
}
// plain copy from the heatmap script - wonder if we can store this somewhere so it can be reused rather than refetched. Also
// requires retrieval of all the items from wkof.
// ...and we adapted it. I'm using this method to also determine the exact (as exact as possible) timestamps of resets
// Get level up dates from API and lesson history
async function get_level_ups(items) {
let level_progressions = await wkof.Apiv2.get_endpoint('level_progressions');
let first_recorded_date = level_progressions[Math.min(...Object.keys(level_progressions))].data.unlocked_at;
// Find indefinite level ups by looking at lesson history
let levels = {};
// Sort lessons by level then unlocked date
items.forEach(item => {
if (item.object !== "kanji" || !item.assignments || !item.assignments.unlocked_at || item.assignments.unlocked_at >= first_recorded_date) return;
let date = new Date(item.assignments.unlocked_at).toDateString();
if (!levels[item.data.level]) levels[item.data.level] = {};
// altered : store an object with count and min timestamp instead of just a count
if (!levels[item.data.level][date]) levels[item.data.level][date] = { minTs: item.assignments.unlocked_at, count: 1 };
else {
// altered: store an object with count and min timestamp instead of just a count
levels[item.data.level][date].count++;
if (item.assignments.unlocked_at < levels[item.data.level][date].minTs) levels[item.data.level][date].minTs = item.assignments.unlocked_at;
}
});
// Discard dates with less than 10 unlocked
// then discard levels with no dates
// then keep earliest date for each level
for (let [level, data] of Object.entries(levels)) {
// altered as we now have a object in stead of just a count
for (let [date, countObj] of Object.entries(data)) {
if (countObj.count < 10) delete data[date];
}
if (Object.keys(levels[level]).length == 0) {
delete levels[level];
continue;
}
// altered, instead of a resulting date we store date and min timestamp per level
var minDate = Object.keys(data).reduce((low, curr) => low < curr ? low : curr, Date.now());
var minData = levels[level][minDate];
levels[level] = { date: minDate, minTs: Date.parse(minData.minTs) };
}
// Map to array of [[level0, date0], [level1, date1], ...] Format
levels = Object.entries(levels).map(([level, date]) => [Number(level), date]);
// Add definite level ups from API
// altered to provide the same object format (date + min Timestamp)
Object.values(level_progressions).forEach(level => levels.push([level.data.level, { date: new Date(level.data.unlocked_at).toDateString(), minTs: Date.parse(level.data.unlocked_at) }]));
return levels;
}
function countStagesPerLevel(items) {
return items.reduce((counts, item) => {
if (item.assignments && !item.assignments.hidden) {
var level = item.data.level;
if (!counts[level]) counts[level] = { level: level, total: 0, stages: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] }; // locked, init and 9 stages, shifted 1 up (locked == -1)
var stage = item.assignments.srs_stage;
counts[level].stages[stage+1]++;
counts[level].total++; // total on level
}
return counts;
}, new Array(61));
}
// -------------------------------------- //
// ------------- PROCESSING ------------- //
// -------------------------------------- //
var init = [ false, false, false ];
var graphs = [ "workloadGraph", "levelDifficultyGraph", "accuracyOverTimeGraph" ];
var currentGraph = 0;
// determines if the current graph must be redrawn or simply displayed
function displayGraph() {
if (!init[currentGraph]) {
var progressPane = $('#' + graphs[currentGraph]);
progressPane.removeClass('hidden');
var dataPoints = toDataPoints(cachedStrippedData);
var graphPoints = scaleGraph(dataPoints);
drawGraph(graphPoints);
init[currentGraph] = true;
}
else {
$('#' + graphs[currentGraph]).removeClass('hidden');
}
}
// inits a blank data point object
// used in both WLG and AT graphs
function getBlankWLGATDataPointObj() {
return { point: 0,
year: 0,
month: -1,
levelUp: 0,
nrOfDays: 0,
reviewsPerStage: [0, 0, 0, 0, 0, 0, 0, 0],
reviewsPerCategory: [0, 0, 0, 0],
reviewsTotal: 0,
errorsPerStage: [0, 0, 0, 0, 0, 0, 0, 0],
errorsPerCategory: [0, 0, 0, 0],
errorsTotal: 0
};
}
// retrieves the matching data point object from the array. Inits if not yet existing
function getWLGATDataPoint(dataPoints, index) {
if (index >= dataPoints.length) return null;
if (!dataPoints[index]) {
dataPoints[index] = getBlankWLGATDataPointObj();
dataPoints[index].point = index;
}
return dataPoints[index];
}
// adds the values of two arrays together
function addArrayTotals(arrayOne, arrayTwo) {
if (arrayOne == null) return arrayTwo;
if (arrayTwo == null) return arrayOne;
if (arrayTwo.length < arrayOne.length) return addArrayTotals(arrayTwo, arrayOne);
for (var index = 0; index < arrayOne.length; index++) {
arrayOne[index] += arrayTwo[index];
}
return arrayOne;
}
function toDataPoints(strippedData) {
switch(currentGraph) {
case 0:
return toWLGDataPoints(strippedData);
case 1:
return toLDDataPoints(strippedData);
case 2:
return toATDataPoints(strippedData);
default:
return [];
}
}
// accumulate reviewdata to data points
function toWLGDataPoints(strippedData) {
var reviewDays = strippedData.reviewDays;
var moveInitialYearLabel = false;
// chop for startAtDate
if (option("startAtDate")) {
var startMs = option("startAtDate").getTime();
reviewDays = reviewDays.filter((reviewDay) => (reviewDay.date >= startMs));
moveInitialYearLabel = true;
}
var nrOfEntries = reviewDays.length;
console.log("Scaling for " + nrOfEntries + " review days");
var daysPerPoint = Math.floor(nrOfEntries / maxWidth);
if ((nrOfEntries % maxWidth > 0) || (daysPerPoint == 0)) {
daysPerPoint++;
}
var totalPoints = Math.floor(nrOfEntries / daysPerPoint);
if (nrOfEntries % daysPerPoint > 0) {
totalPoints++;
}
var dataPoints = new Array(totalPoints + 1);
var dayNr = 0; // can't use reviewDay.day anymore as we may not start at 1. Current approach requires a sorted listed though.
var cookFunction = function(reviewDay) {
dayNr++;
for (var countDay = dayNr; countDay < dayNr + option("runningAverageDays"); countDay++) {
var xValue = Math.ceil(countDay / daysPerPoint);
var dataPoint = getWLGATDataPoint(dataPoints, xValue);
if (!dataPoint) break;
dataPoint.nrOfDays++;
dataPoint.reviewsPerStage = addArrayTotals(dataPoint.reviewsPerStage, reviewDay.reviewsPerStage);
dataPoint.reviewsPerCategory = addArrayTotals(dataPoint.reviewsPerCategory, reviewDay.reviewsPerCategory);
dataPoint.reviewsTotal += reviewDay.reviewsTotal;
// add xAxis labels for this point, if any
if (countDay == dayNr) {
if (reviewDay.year != 0) {
dataPoint.year = reviewDay.year;
}
if (reviewDay.month != -1) {
dataPoint.month = reviewDay.month;
}
// when starting at a specific date we may have lost the initial year indicator
if (moveInitialYearLabel && dataPoint.point == 1) {
dataPoint.year = option("startAtDate").getFullYear();
}
const searchDate = new Date(reviewDay.date).toDateString();
let level = (strippedData.levelUps.find(a=>a[1].date==searchDate) || [undefined])[0];
// note that we overwrite any previous level label (if you level up and reset on the same day or on consecutive days that are merged)
// because we're only interested in the latest label that goes with this data point
if (level) {
dataPoint.levelUp = level;
}
}
}
};
reviewDays.forEach(cookFunction);
// now we have datapointed the xaxis points properly, now do the same for yaxis points
var dataPointSeries = new Array(dataPoints.length);
var xAxisYears = new Array();
var xAxisLevelUps = new Array();
var yAxisMaxValue = 0;
var pointFunction = function(dataPoint) {
if (dataPoint == null) return;
if (option("showDetailStages")) dataPointSeries[dataPoint.point] = [0, 0, 0, 0, 0, 0, 0, 0];
else dataPointSeries[dataPoint.point] = [0, 0, 0, 0];
var divider = dataPoint.nrOfDays;
for (var index = 0; index < dataPointSeries[dataPoint.point].length; index++) {
var useArray = dataPoint.reviewsPerCategory;
if (option("showDetailStages")) useArray = dataPoint.reviewsPerStage;
var startIndex = 0;
var endIndex = useArray.length;
if (option("wlgReverse") || !option("cumulativeReviews")) startIndex = index;
if (!option("wlgReverse") || !option("cumulativeReviews")) endIndex = index;
dataPointSeries[dataPoint.point][index] = getArraySum(useArray, startIndex, endIndex) / dataPoint.nrOfDays;
}
if (option("wlgReverse")) dataPointSeries[dataPoint.point].reverse();
if (dataPoint.year != 0) {
xAxisYears.push([ dataPoint.point, dataPoint.year ]);
}
else if (dataPoint.month != -1) {
xAxisYears.push([ dataPoint.point, -1 * dataPoint.month ]); // month labels are negative numbers
}
if (dataPoint.levelUp != 0) {
xAxisLevelUps.push([ dataPoint.point, dataPoint.levelUp ]);
}
yAxisMaxValue = dataPointSeries[dataPoint.point].reduce((max, item) => { return ((item > max) ? item : max); }, yAxisMaxValue);
};
dataPoints.forEach(pointFunction);
var xAxisLabels = new Array();
xAxisLabels.push({ labelType: labelTime[option("chosenTimeLabels")], labels: xAxisYears });
xAxisLabels.push({ labelType: labelLevel, labels: xAxisLevelUps }); // by going in the array later, the labels overwrite the previous labels
// drawing color for the series
var seriesColors = null;
if (option("showDetailStages")) seriesColors = [...reviewStageColor];
else seriesColors = [...reviewCategoryColor];
if (option("wlgReverse")) seriesColors.reverse();
return { dataPointSeries: dataPointSeries, seriesColors: seriesColors, xAxisLabels: xAxisLabels, yAxisMaxValue: yAxisMaxValue, graphTitle: "Workload - reviews per day" };
}
// sums array values from index to index inclusive
function getArraySum(array, fromIndexIncl, toIndexIncl) {
if (!array) return 0;
const minIndex = Math.min(Math.max(0, fromIndexIncl), array.length);
const maxIndex = Math.min(array.length, toIndexIncl + 1);
var result = 0;
for (var index = minIndex; index < maxIndex; index++) {
result += array[index];
}
return result;
}
// accumulate reviewdata to data points
function toLDDataPoints(strippedData) {
var maxLevel = 0;
var maxFinder = function(levelList) {
if ((levelList.length > 0) && levelList[0] && (levelList[0].total > 0)) {
console.warn("Ignoring " + levelList[0].total + " reviews for unknown items. This can be an indication that the locally cached item list is corrupt. You can force a reload by removing the 'wkof.file_cache' from the indexedDB (note: this will also reset all script settings to default)");
}
var reviewMax = levelList.reduce((max, item) => {
// item exists
return (( item
// item's level is higher than what we've found so far
&& (item.level > max)
// either we don't hide moved items
&& ( !option("hideMovedItems")
// or this level has the required min MIN_REVIEWS_ACTUAL_LEVEL reviews (weeds out single items that were moved to a higher level)
|| (item.total > MIN_REVIEWS_ACTUAL_LEVEL)
)
) ? item.level : max);
}, 1);
if (reviewMax > maxLevel) {
maxLevel = reviewMax;
}
}
strippedData.reviewsPerLevel.forEach(maxFinder);
console.log("Scaling for " + maxLevel + " levels");
var dataPoints = new Array(maxLevel + 1);
var yAxisMaxValue = 0;
// convert levels by reset series to reset series by level
var cookFunction = function(levelList) {
for (var levelNr = 1; levelNr < dataPoints.length; levelNr++) {
var seriesLevelInfo = levelList[levelNr];
if (!dataPoints[levelNr]) dataPoints[levelNr] = new Array();
if (!seriesLevelInfo) {
dataPoints[levelNr].push(NOVALUE);
}
else {
var yValue = 100 * seriesLevelInfo.errors / seriesLevelInfo.total; // error percentage per level
dataPoints[levelNr].push(yValue);
yAxisMaxValue = Math.max(yValue, yAxisMaxValue);
}
}
};
strippedData.reviewsPerLevel.forEach(cookFunction);
// reverse the series to draw them in proper order
dataPoints.forEach(item => item.reverse());
var dataPointFillColors = new Array(maxLevel + 1);
var calculateFillPerPoint = function(stagesPerLevel) {
if (stagesPerLevel.level <= maxLevel) { // ignore higher level assignments in case of resets
var fraction = 0;
var cumulative = 0;
for (var index = stagesPerLevel.stages.length - 1; index >= 0; index--) {
cumulative += stagesPerLevel.stages[index];
fraction = cumulative / stagesPerLevel.total;
if (fraction >= stageThreshold) {
// note that if stage if f.i. Guru2, then we don't count Guru1 items, even though both are colored as Guru... but this is such a small portion that
// I dare say it won't matter much. Most important is to get Bur, Enl and Mas correct
dataPointFillColors[stagesPerLevel.level] = { stage: index, fraction: fraction };
return;
}
}
}
};
strippedData.stagesPerLevel.forEach(calculateFillPerPoint);
// x axis labels
var xAxisLevelUps = new Array();
for (var i = 1; i <= maxLevel; i++) {
xAxisLevelUps.push([ i, i ]);
}
var xAxisLabels = new Array();
xAxisLabels.push({ labelType: labelLevel, labels: xAxisLevelUps });
// drawing color for the series
var seriesColors = [...resetColors];
return { dataPointSeries: dataPoints, seriesColors: seriesColors, dataPointFillColors: dataPointFillColors, xAxisLabels: xAxisLabels, yAxisMaxValue: yAxisMaxValue, graphTitle: "Level difficulty - error percentage", seriesOpacity: 0.4 };
}
// accumulate reviewdata to data points
function toATDataPoints(strippedData) {
var reviewDays = strippedData.reviewDays;
var moveInitialYearLabel = false;
// chop for startAtDate
if (option("startAtDate")) {
var startMs = option("startAtDate").getTime();
reviewDays = reviewDays.filter((reviewDay) => (reviewDay.date >= startMs));
moveInitialYearLabel = true;
}
var nrOfEntries = reviewDays.length;
console.log("Scaling for " + nrOfEntries + " review days");
var daysPerPoint = Math.floor(nrOfEntries / maxWidth);
if ((nrOfEntries % maxWidth > 0) || (daysPerPoint == 0)) {
daysPerPoint++;
}
var totalPoints = Math.floor(nrOfEntries / daysPerPoint);
if (nrOfEntries % daysPerPoint > 0) {
totalPoints++;
}
var dataPoints = new Array(totalPoints + 1);
var dayNr = 0; // can't use reviewDay.day anymore as we may not start at 1. Current approach requires a sorted listed though.
var cookFunction = function(reviewDay) {
dayNr++;
for (var countDay = dayNr; countDay < dayNr + option("runningAverageDays"); countDay++) {
var xValue = Math.ceil(countDay / daysPerPoint);
var dataPoint = getWLGATDataPoint(dataPoints, xValue);
if (!dataPoint) break;
dataPoint.nrOfDays++;
dataPoint.reviewsPerStage = addArrayTotals(dataPoint.reviewsPerStage, reviewDay.reviewsPerStage);
dataPoint.reviewsPerCategory = addArrayTotals(dataPoint.reviewsPerCategory, reviewDay.reviewsPerCategory);
dataPoint.reviewsTotal += reviewDay.reviewsTotal;
dataPoint.errorsPerStage = addArrayTotals(dataPoint.errorsPerStage, reviewDay.errorsPerStage);
dataPoint.errorsPerCategory = addArrayTotals(dataPoint.errorsPerCategory, reviewDay.errorsPerCategory);
dataPoint.errorsTotal += reviewDay.errorsTotal;
// add xAxis labels for this point, if any
if (countDay == dayNr) {
if (reviewDay.year != 0) {
dataPoint.year = reviewDay.year;
}
if (reviewDay.month != -1) {
dataPoint.month = reviewDay.month;
}
// when starting at a specific date we may have lost the initial year indicator
if (moveInitialYearLabel && dataPoint.point == 1) {
dataPoint.year = option("startAtDate").getFullYear();
}
const searchDate = new Date(reviewDay.date).toDateString();
let level = (strippedData.levelUps.find(a=>a[1].date==searchDate) || [undefined])[0];
// note that we overwrite any previous level label (if you level up and reset on the same day or on consecutive days that are merged)
// because we're only interested in the latest label that goes with this data point
if (level) {
dataPoint.levelUp = level;
}
}
}
};
reviewDays.forEach(cookFunction);
// now we have datapointed the xaxis points properly, now do the same for yaxis points
var dataPointSeries = new Array(dataPoints.length);
var xAxisYears = new Array();
var xAxisLevelUps = new Array();
var yAxisMaxValue = 0;
var pointFunction = function(dataPoint) {
if (dataPoint == null) return;
if (option("showDetailStages")) dataPointSeries[dataPoint.point] = [0, 0, 0, 0, 0, 0, 0, 0];
else dataPointSeries[dataPoint.point] = [0, 0, 0, 0];
var divider = dataPoint.nrOfDays;
for (var index = 0; index < dataPointSeries[dataPoint.point].length; index++) {
var reviewArray = dataPoint.reviewsPerCategory;
var errorArray = dataPoint.errorsPerCategory;
if (option("showDetailStages")) {
reviewArray = dataPoint.reviewsPerStage;
errorArray = dataPoint.errorsPerStage;
}
if (reviewArray[index] == 0) {
dataPointSeries[dataPoint.point][index] = NOVALUE;
}
else {
dataPointSeries[dataPoint.point][index] = 100*(reviewArray[index] - errorArray[index]) / reviewArray[index];
}
}
if (dataPoint.year != 0) {
xAxisYears.push([ dataPoint.point, dataPoint.year ]);
}
else if (dataPoint.month != -1) {
xAxisYears.push([ dataPoint.point, -1 * dataPoint.month ]); // month labels are negative numbers
}
if (dataPoint.levelUp != 0) {
xAxisLevelUps.push([ dataPoint.point, dataPoint.levelUp ]);
}
yAxisMaxValue = dataPointSeries[dataPoint.point].reduce((max, item) => { return ((item > max) ? item : max); }, yAxisMaxValue);
};
dataPoints.forEach(pointFunction);
var xAxisLabels = new Array();
xAxisLabels.push({ labelType: labelTime[option("chosenTimeLabels")], labels: xAxisYears });
xAxisLabels.push({ labelType: labelLevel, labels: xAxisLevelUps }); // by going in the array later, the labels overwrite the previous labels
// drawing color for the series
var seriesColors = null;
if (option("showDetailStages")) seriesColors = [...reviewStageColor];
else seriesColors = [...reviewCategoryColor];
return { dataPointSeries: dataPointSeries, seriesColors: seriesColors, xAxisLabels: xAxisLabels, yAxisMaxValue: yAxisMaxValue, graphTitle: "Accuracy over time" };
}
// ---------------------------------------------- //
// -------------- DISPLAY ----------------------- //
// ---------------------------------------------- //
function add_css() {
$('head').append(
`<style id="workload_graph_css">
div.wlg_graph {
background-color: var(--section-background,#f4f4f4);
position: fixed;
top: 100px;
left: 100px;
z-index: 1;
border: 1px solid var(--page-background);
}
.wlg_graph div:not(.wlg_canvas) {
position: absolute;
right:20px;
top:15%;
max-width:160px;
}
div.wlg_graph div {
color: var(--text-color);
}
div.wlg_graph div.wlg_canvas {
position: absolute;
background-color: var(--page-background);
top: 0px;
bottom: 0px;
}
div.wlg_graph div canvas {
color: var(--text-color,#000000);
--label-color: var(--vocabulary-color,#007700);
}
div.wlg_infoDiv {
font-size: 11px;
}
div.wlg_graph div input[type='checkbox'] {
vertical-align:top;
}
div.wlg_graph div input.indented {
margin-left:15px;
}
div.wlg_graph div input[maxLength='4'] {
width:100px;
}
div.wlg_graph div input[maxLength='4'].yearInput {
width:50px;
}
div.wlg_graph div input[maxLength='2'] {
width:25px;
}
div.wlg_graph div select {
width:100px;
}
div.wlg_graph div button {
cursor:pointer;
}
div.wlg_graph button.iconButton {
cursor:pointer;
position:absolute;
top: 10px;
right: 10px;
border: 0px;
width: 24px;
}
</style>`);
}
const graphDiv = [
'<div id="workloadGraph" class="wlg_graph"></div>',
'<div id="levelDifficultyGraph" class="wlg_graph hidden" ></div>',
'<div id="accuracyOverTimeGraph" class="wlg_graph hidden"></div>'
];
const infoDiv = [
'<div id="workloadGraphInfoDiv" class="wlg_infoDiv hidden">'
+ 'X-axis: date and level you were at that date<br/> Y-axis: number of reviews completed on the given date<br/>'
+ 'Reviews per stage<br/>'
+ '<span style="color:#dd0093;">Apprentice</span><br/>'
+ '<span style="color:#882d9e;">Guru</span><br/>'
+ '<span style="color:#294ddb;">Master</span><br/>'
+ '<span style="color:#0093dd;">Enlightened</span><br/>'
+ 'Note: burned items are never reviewed and thus not visible in this graph'
+ '</div>',
'<div id="levelDifficultyGraphInfoDiv" class="wlg_infoDiv hidden">'
+ 'X-axis: level of items in WK<br/> Y-axis: error percentage for items of the given level<br/> Shadow graphs indicate stats prior to your resets.<br/>'
+ 'Note: as items are reviewed until burned, percentages from lower levels can still change. The graph shows a current snapshot.<br/>Highest stage achieved per level<br/>'
+ '<span style="color:#dd0093;">Apprentice</span><br/>'
+ '<span style="color:#882d9e;">Guru</span><br/>'
+ '<span style="color:#294ddb;">Master</span><br/>'
+ '<span style="color:#0093dd;">Enlightened</span><br/>'
+ '<span style="color:#faac05;">Burned</span><br/>'
+ '</div>',
'<div id="accuracyOverTimeGraphInfoDiv" class="wlg_infoDiv hidden">'
+ 'X-axis: date and level you were at that date<br/> Y-axis: review accuracy (%)<br/>'
+ 'Accuracy per stage<br/>'
+ '<span style="color:#dd0093;">Apprentice</span><br/>'
+ '<span style="color:#882d9e;">Guru</span><br/>'
+ '<span style="color:#294ddb;">Master</span><br/>'
+ '<span style="color:#0093dd;">Enlightened</span><br/>'
+ '</div>'
];
const optionDiv = [
'<div id="workloadGraphOptionsDiv" class="">'
+ '<input type="checkbox" id="cumulativeWLG" title="Show cumulative reviews" checked> Cumulative reviews</input><br/>'
+ '<input type="checkbox" id="reverseLayers" class="indented" title="Check to put enlightened on the bottom and apprentice at the top"> Reverse layers</input><br/>'
+ '<input type="checkbox" id="fillWLG" class="indented" title="Check to fill the graph, uncheck to use a line graph" checked> Fill graph</input><br/>'
+ '<input type="checkbox" id="detailStagesWLG" title="Split out Apprentice and Guru sub stages"> Detail stages</input><p/>'
+ '<span title="Number of days the running average of reviews is calculated over. A higher number leads to a smoother graph">Running average days</span><br/>'
+ '<input id="runningAverageInputWLG" maxlength="4"/><p/>'
+ '<input type="checkbox" id="startDateWLG" title="Uncheck to display all data"> <span title="Start date of graph in YYYY-MM-DD format">Start graph at date</span><br/>'
+ '<input id="startYearWLG" maxLength="4" class="yearInput" />-<input id="startMonthWLG" maxLength="2" />-<input id="startDayWLG" maxLength="2" /><p/>'
+ '<span title="Frequency of x Axis time labels">Time labels per</span><br/>'
+ '<select id="timeLabelsWLG"><option value="0">year</option><option value="1" selected>quarter</option><option value="2">month</option></select><p/>'
+ '<button onclick="window.adjustWLGOptions()">Redraw</button></div>',
'<div id="levelDifficultyGraphOptionsDiv" class="">'
+ '<input type="checkbox" id="fillLD" title="Check to fill the graph base on stage progress, uncheck to use a line graph"> Add stage colors</input><br/>'
+ '<input type="checkbox" id="hideMovedItemsLD" title="Hide items that were moved to a higher level you have not yet reached"> Hide moved items</input><p/>'
+ '<button onclick="window.adjustLDOptions()">Redraw</button></div>',
'<div id="accuracyOverTimeGraphOptionsDiv" class="">'
+ '<input type="checkbox" id="detailStagesAT" title="Split out Apprentice and Guru sub stages"> Detail stages</input><p/>'
+ '<span title="Number of days the running average of reviews is calculated over. A higher number leads to a smoother graph">Running average days</span><br/>'
+ '<input id="runningAverageInputAT" maxlength="4" /><p/>'
+ '<input type="checkbox" id="startDateAT" title="Uncheck to display all data"> <span title="Start date of graph in YYYY-MM-DD format">Start graph at date</span><br/>'
+ '<input id="startYearAT" maxLength="4" class="yearInput" />-<input id="startMonthAT" maxLength="2" />-<input id="startDayAT" maxLength="2" /><p/>'
+ '<span title="Frequency of x Axis time labels">Time labels per</span><br/>'
+ '<select id="timeLabelsAT"><option value="0">year</option><option value="1" selected>quarter</option><option value="2">month</option></select><p/>'
+ '<button onclick="window.adjustATOptions()">Redraw</button></div>'
];
const optionDivWidth = 180;
const closeGraphButton = '<button id="closeGraphButton" onclick="window.hideGraph()" title="Close window" class="iconButton"><i class="fa fa-minus"></i></button>';
const toggleGraphButton = [
'<button id="workloadGraphButton" onclick="window.toggleGraph(0)" title="Workload" class="iconButton"><i class="fa fa-bar-chart"></i></button>',
'<button id="levelDifficultyGraphButton" onclick="window.toggleGraph(1)" title="Level Difficulty" class="iconButton"><i class="fa fa-flask"></i></button>',
'<button id="accuracyOverTimeGraphButton" onclick="window.toggleGraph(2)" title="Accuracy over Time" class="iconButton"><i class="fa fa-percent"></i></button>'
];
const infoGraphButton = [
'<button id="workloadGraphInfoButton" onclick="window.toggleInfoOnGraph(0)" title="toggle help" class="iconButton"><i class="fa fa-question"></i></button>',
'<button id="levelDifficultyGraphInfoButton" onclick="window.toggleInfoOnGraph(1)" title="toggle help" class="iconButton"><i class="fa fa-question"></i></button>',
'<button id="accuracyOverTimeGraphInfoButton" onclick="window.toggleInfoOnGraph(2)" title="toggle help" class="iconButton"><i class="fa fa-question"></i></button>'
];
function hideGraph() {
$('#' + graphs[currentGraph]).addClass('hidden');
}
window.hideGraph = hideGraph;
function toggleGraph(toGraph) {
hideGraph();
currentGraph = toGraph;
displayGraph();
}
window.toggleGraph = toggleGraph;
function toggleInfoOnGraph(toGraph) {
if($('#' + graphs[toGraph] + 'InfoDiv').hasClass('hidden')) {
$('#' + graphs[toGraph] + 'OptionsDiv').addClass('hidden');
$('#' + graphs[toGraph] + 'InfoDiv').removeClass('hidden');
}
else {
$('#' + graphs[toGraph] + 'InfoDiv').addClass('hidden');
$('#' + graphs[toGraph] + 'OptionsDiv').removeClass('hidden');
}
}
window.toggleInfoOnGraph = toggleInfoOnGraph;
// shorthand to parse input
function parseWithDefault(value, defaultValue) {
if (isNaN(value) || value == "") {
return defaultValue;
}
return parseInt(value);
}
function minToDefault(value, minValue, defaultValue) {
return (value < minValue) ? defaultValue : value;
}
function boundValue(value, minValue, maxValue) {
return Math.min(Math.max(value, minValue), maxValue);
}
const minYear = 2017;
const minDate = new Date(2017, 7, 1);
// process new options and redraw
function adjustWLGOptions() {
var newDays = parseWithDefault($('#runningAverageInputWLG')[0].value, -1);
newDays = minToDefault(newDays, 1, defaultOptions.runningAverageDays[0]);
$('#runningAverageInputWLG')[0].value = newDays;
setOption("runningAverageDays", newDays);
setOption("cumulativeReviews", $('#cumulativeWLG').is(":checked"));
if (!option("cumulativeReviews")) {
setOption("fillInd", false);
}
else {
setOption("fillInd", $('#fillWLG').is(":checked"));
}
setOption("wlgReverse", $('#reverseLayers').is(":checked"));
setOption("showDetailStages", $('#detailStagesWLG').is(":checked"));
// startDateWLG startYearWLG startMonthWLG startDayWLG
// get date items from input if checked
if ($('#startDateWLG').is(":checked")) {
var useYear = parseWithDefault($('#startYearWLG')[0].value, -1);
// minYear-1, maxYear+1, because the minDate/maxDate check will force the proper date without keeping strange dates and only altering the year
useYear = boundValue(useYear, minYear-1, new Date().getFullYear()+1);
var useMonth = parseWithDefault($('#startMonthWLG')[0].value, -1);
useMonth = boundValue(useMonth, 1, 12);
useMonth--; // Date uses months 0-11
var useDay = parseWithDefault($('#startDayWLG')[0].value, -1);
useDay = boundValue(useDay, 1, 31);
var useDate = new Date(useYear, useMonth, useDay);
var maxDate = new Date();
maxDate.setDate(maxDate.getDate() - 7); // roll back a week;
if (useDate.getTime() > maxDate.getTime()) useDate = maxDate;
if (useDate.getTime() < minDate.getTime()) useDate = minDate;
setOption("startAtDate", useDate);
}
else {
setOption("startAtDate", startDate);
}
$('#startYearWLG')[0].value = option("startAtDate").getFullYear();
$('#startMonthWLG')[0].value = option("startAtDate").getMonth() + 1;
$('#startDayWLG')[0].value = option("startAtDate").getDate();
setOption("chosenTimeLabels", $('#timeLabelsWLG')[0].value);
// cache the options for next page load
cacheOptions();
init[currentGraph] = false;
displayGraph();
}
window.adjustWLGOptions = adjustWLGOptions;
// process new options and redraw
function adjustLDOptions() {
setOption("stageColorFill", $('#fillLD').is(":checked"));
setOption("hideMovedItems", $('#hideMovedItemsLD').is(":checked"));
// cache the options for next page load
cacheOptions();
init[currentGraph] = false;
displayGraph();
}
window.adjustLDOptions = adjustLDOptions;
// process new options and redraw
function adjustATOptions() {
var newDays = parseWithDefault($('#runningAverageInputAT')[0].value, -1);
newDays = minToDefault(newDays, 1, defaultOptions.runningAverageDays[2]);
$('#runningAverageInputAT')[0].value = newDays;
setOption("runningAverageDays", newDays);
setOption("showDetailStages", $('#detailStagesAT').is(":checked"));
// startDateAT startYearAT startMonthAT startDayAT
// get date items from input if checked
if ($('#startDateAT').is(":checked")) {
var useYear = parseWithDefault($('#startYearAT')[0].value, -1);
// minYear-1, maxYear+1, because the minDate/maxDate check will force the proper date without keeping strange dates and only altering the year
useYear = boundValue(useYear, minYear-1, new Date().getFullYear()+1);
var useMonth = parseWithDefault($('#startMonthAT')[0].value, -1);
useMonth = boundValue(useMonth, 1, 12);
useMonth--; // Date uses months 0-11
var useDay = parseWithDefault($('#startDayAT')[0].value, -1);
useDay = boundValue(useDay, 1, 31);
var useDate = new Date(useYear, useMonth, useDay);
var maxDate = new Date();
maxDate.setDate(maxDate.getDate() - 7); // roll back a week;
if (useDate.getTime() > maxDate.getTime()) useDate = maxDate;
if (useDate.getTime() < minDate.getTime()) useDate = minDate;
setOption("startAtDate", useDate);
}
else {
setOption("startAtDate", startDate);
}
$('#startYearAT')[0].value = option("startAtDate").getFullYear();
$('#startMonthAT')[0].value = option("startAtDate").getMonth() + 1;
$('#startDayAT')[0].value = option("startAtDate").getDate();
setOption("chosenTimeLabels", $('#timeLabelsAT')[0].value);
// cache the options for next page load
cacheOptions();
init[currentGraph] = false;
displayGraph();
}
window.adjustATOptions = adjustATOptions;
function initOptions() {
switch (currentGraph) {
case 0:
// WLG options
$('#runningAverageInputWLG')[0].value = options.runningAverageDays[0];
$('#cumulativeWLG').prop("checked", options.cumulativeReviews[0]);
$('#fillWLG').prop("checked", options.fillInd[0]);
$('#reverseLayers').prop("checked", options.wlgReverse[0]);
$('#detailStagesWLG').prop("checked", options.showDetailStages[0]);
// startDateWLG startYearWLG startMonthWLG startDayWLG
if ( (options.startAtDate[0].getFullYear() == startDate.getFullYear())
&& (options.startAtDate[0].getMonth() == startDate.getMonth())
&& (options.startAtDate[0].getDate() == startDate.getDate())
) {
// no start date selected
$('#startDateWLG').prop("checked", false);
}
else {
$('#startDateWLG').prop("checked", true);
$('#startYearWLG')[0].value = options.startAtDate[0].getFullYear();
$('#startMonthWLG')[0].value = options.startAtDate[0].getMonth() + 1;
$('#startDayWLG')[0].value = options.startAtDate[0].getDate();
}
$('#timeLabelsWLG')[0].value = options.chosenTimeLabels[0];
break;
case 1:
// LD options
$('#fillLD').prop("checked", options.stageColorFill[1]);
$('#hideMovedItemsLD').prop("checked", options.hideMovedItems[1]);
break;
case 2:
// AT options
$('#runningAverageInputAT')[0].value = options.runningAverageDays[2];
$('#detailStagesAT').prop("checked", options.showDetailStages[2]);
// startDateAT startYearAT startMonthAT startDayAT
if ( (options.startAtDate[2].getFullYear() == startDate.getFullYear())
&& (options.startAtDate[2].getMonth() == startDate.getMonth())
&& (options.startAtDate[2].getDate() == startDate.getDate())
) {
// no start date selected
$('#startDateAT').prop("checked", false);
}
else {
$('#startDate').prop("checked", true);
$('#startYearAT')[0].value = options.startAtDate[2].getFullYear();
$('#startMonthAT')[0].value = options.startAtDate[2].getMonth() + 1;
$('#startDayAT')[0].value = options.startAtDate[2].getDate();
}
$('#timeLabelsAT')[0].value = options.chosenTimeLabels[2];
break;
}
}
// indicate the user clicked the button by showing the init... pane - and set up all the graph divs
function displayProgressPane() {
for (var index = 0; index < graphs.length; index++) {
$('.srs-progress').before(graphDiv[index]);
var graphCanvas = document.createElement("canvas");
graphCanvas.id = graphs[index] + "Canvas";
graphCanvas.width = 200;
graphCanvas.height = 200;
var graphCanvasDiv = document.createElement("div");
graphCanvasDiv.classList.add("wlg_canvas");
graphCanvasDiv.append(graphCanvas);
graphCanvasDiv.width = 200;
graphCanvasDiv.height = 200;
var progressPane = $('#' + graphs[index]);
progressPane.append(graphCanvasDiv);
}
progressPane = $('#' + graphs[currentGraph]);
progressPane.removeClass('hidden');
clearGraph("Init..."); // turns out the graph refresh during processing doesn't want to trigger, so we log instead
}
// draws a single point on the canvas
function drawPointBar(ctx, toX, zeroY, toY, xAxisPointSize, mockValue, useDataPointFillColors) {
if (!useDataPointFillColors || mockValue) return;
ctx.save();
ctx.globalAlpha = useDataPointFillColors.fraction;
ctx.strokeStyle = stageColor[useDataPointFillColors.stage];
ctx.fillStyle = stageColor[useDataPointFillColors.stage];
if (xAxisPointSize > 1) {
ctx.fillRect(toX, toY, xAxisPointSize, (zeroY - toY));
}
else {
ctx.moveTo(toX, zeroY);
ctx.lineTo(toX, toY);
ctx.stroke();
}
ctx.restore();
}
// draws a single point on the canvas
function drawPoint(ctx, toX, toY, xAxisPointSize, fillIndicator, sameValue, firstPointInd) {
if (fillIndicator || (!firstPointInd && !sameValue)) {
ctx.lineTo(toX, toY);
}
else {
ctx.moveTo(toX, toY);
}
if (xAxisPointSize > 1) {
toX += xAxisPointSize - 1;
if (fillIndicator || !sameValue) {
ctx.lineTo(toX, toY);
}
else {
ctx.moveTo(toX, toY);
}
}
}
// clears the current graph and optionally adds progress text
function clearGraph(text) {
var graphCanvas = $('#' + graphs[currentGraph] + 'Canvas')[0];
var ctx = graphCanvas.getContext("2d");
ctx.save();
ctx.clearRect(0, 0, graphCanvas.width, graphCanvas.height);
ctx.strokeStyle = "#000000";
ctx.beginPath();
ctx.rect(0, 0, graphCanvas.width, graphCanvas.height);
ctx.stroke();
if (text) {
ctx.strokeText(text, xAxisPadding, yAxisPadding);
}
ctx.restore();
}
// translate review datapoints to graph points
function scaleGraph(dataPoints) {
// scaling of axes
var xAxisMaxSize = dataPoints.dataPointSeries.length;
var xAxisPointSize = 1;
if (xAxisMaxSize < minWidth) {
xAxisPointSize = Math.ceil(minWidth / xAxisMaxSize);
xAxisMaxSize = xAxisPointSize * dataPoints.dataPointSeries.length;
if (xAxisPointSize > maxPointSize) {
xAxisPointSize = maxPointSize;
xAxisMaxSize = minWidth;
}
}
var yAxisMaxSize = Math.ceil(xAxisMaxSize * 9 / 16); // take a standard aspect ratio
var yScale = 1;
var decimalPlaces = 2;
while (yScale < dataPoints.yAxisMaxValue) {
yScale *=10;
decimalPlaces--;
}
yScale /= 100;
decimalPlaces = Math.max(0, decimalPlaces);
var yAxisMaxValue = Math.ceil(dataPoints.yAxisMaxValue * 1.2 / yScale) * yScale; // let the values climb to abou 80% of the graph
var yAxisPointValue = yAxisMaxValue / yAxisMaxSize; // not an integer
// scale the y values of the series
var graphPointSeries = new Array(dataPoints.dataPointSeries.length);
for (var index = 0; index < dataPoints.dataPointSeries.length; index++) {
var dataPoint = dataPoints.dataPointSeries[index];
if (dataPoint == null) continue;
graphPointSeries[index] = dataPoint.map((a) => (a == NOVALUE) ? NOVALUE : (a / yAxisPointValue));
};
// yAxis labels
var nrOfDashes = 3;
var yIndicatorsPer = Math.ceil(yAxisMaxValue / ((nrOfDashes+1) * yScale)) * yScale;
var yAxisValues = new Array();
for (var dash = 1; dash <= nrOfDashes; dash++) {
yAxisValues.push([ ((yIndicatorsPer * dash) / yAxisPointValue), (yIndicatorsPer * dash).toFixed(decimalPlaces) ]);
}
var yAxisLabels = new Array();
yAxisLabels.push({ labelType: labelAll, labels: yAxisValues });
// return the accumulated graph data for drawing
return {
xAxisMaxSize: xAxisMaxSize,
xAxisPointSize: xAxisPointSize,
xAxisLabels: dataPoints.xAxisLabels,
yAxisMaxSize: yAxisMaxSize,
yAxisPointValue: yAxisPointValue,
yAxisLabels: yAxisLabels,
graphPointSeries: graphPointSeries,
seriesColors: dataPoints.seriesColors,
dataPointFillColors: dataPoints.dataPointFillColors,
title: dataPoints.graphTitle,
seriesOpacity: dataPoints.seriesOpacity
};
}
// display the graph on canvas
function drawGraph(graphData) {
// resize and empty the canvas for redrawing
var graphCanvas = $('#' + graphs[currentGraph] + 'Canvas')[0];
graphCanvas.width = graphData.xAxisMaxSize + 2*xAxisPadding;
graphCanvas.height = graphData.yAxisMaxSize + 2*yAxisPadding;
var canvasDiv = $('#' + graphs[currentGraph] + ' div.wlg_canvas')[0];
canvasDiv.width = graphData.xAxisMaxSize + 2*xAxisPadding;
canvasDiv.height = graphData.yAxisMaxSize + 2*yAxisPadding;
clearGraph();
var ctx = graphCanvas.getContext("2d");
if (graphData.graphPointSeries.length < 2) {
ctx.strokeText("No data", xAxisPadding, yAxisPadding);
return;
}
ctx.save();
var baseY = graphCanvas.height - yAxisPadding;
var useDataPointFillColors = null;
for (var cat = graphData.graphPointSeries[1].length - 1; cat >= 0; cat--) {
if ((cat > 0) && (graphData.seriesOpacity)) {
// seriesOpacity is defined only if series beyond the first are 'greyed out'
ctx.globalAlpha = graphData.seriesOpacity;
}
else {
// first series is always full opacity
ctx.globalAlpha = 1;
if ((cat == 0) && option("stageColorFill")) {
useDataPointFillColors = graphData.dataPointFillColors;
}
}
var currentX = xAxisPadding;
var colorIndex = cat % graphData.seriesColors.length;
ctx.fillStyle = graphData.seriesColors[colorIndex];
ctx.strokeStyle = graphData.seriesColors[colorIndex];
ctx.beginPath();
ctx.moveTo(currentX, baseY);
currentX++;
// nb: 0th entry is not a point!
var endPointIndicator = true;
for (var pointIndex = 1; pointIndex < graphData.graphPointSeries.length; pointIndex++) {
var mockValue = (graphData.graphPointSeries[pointIndex][cat] == NOVALUE);
endPointIndicator = (endPointIndicator || mockValue);
var currentY = baseY;
if (!mockValue) {
currentY = baseY - graphData.graphPointSeries[pointIndex][cat];
}
var sameValue = option("cumulativeReviews") && (graphData.graphPointSeries[pointIndex][cat] == ((cat > 0) ? graphData.graphPointSeries[pointIndex][cat - 1] : 0));
if (useDataPointFillColors) {
drawPointBar(ctx, currentX, baseY, currentY, graphData.xAxisPointSize, mockValue, useDataPointFillColors[pointIndex]);
}
drawPoint(ctx, currentX, currentY, graphData.xAxisPointSize, options.fillInd[currentGraph], (sameValue || mockValue), endPointIndicator);
currentX += graphData.xAxisPointSize;
endPointIndicator = (endPointIndicator && mockValue);
}
if (option("fillInd")) {
ctx.lineTo(currentX - 1, baseY);
ctx.lineTo(xAxisPadding, baseY);
ctx.fill();
}
else {
ctx.stroke();
}
}
// set context back to default foreground color (css governed)
var defaultForegroundColor = getComputedStyle(graphCanvas).getPropertyValue("color");
// default to black
if (defaultForegroundColor == 'transparent') {
defaultForegroundColor = '#000000';
}
var defaultLabelColor = getComputedStyle(graphCanvas).getPropertyValue("--label-color");
// default to dark green
if (defaultLabelColor == 'transparent') {
defaultLabelColor = '#007700';
}
// draw axes
ctx.strokeStyle = defaultForegroundColor;
// x-axis
ctx.beginPath();
ctx.moveTo(xAxisPadding, baseY);
ctx.lineTo(xAxisPadding + graphData.xAxisMaxSize, baseY);
ctx.stroke();
// y-axis
ctx.beginPath();
ctx.moveTo(xAxisPadding, baseY);
ctx.lineTo(xAxisPadding, baseY - graphData.yAxisMaxSize);
ctx.stroke();
var middleCorrection = Math.floor(graphData.xAxisPointSize / 2);
// x axis labels
var labelColors = [ defaultLabelColor, defaultForegroundColor ];
var xColorOffset = labelColors.length - graphData.xAxisLabels.length % labelColors.length;
for (var index = 0 ; index < graphData.xAxisLabels.length; index++) {
colorIndex = (xColorOffset + index) % labelColors.length;
ctx.strokeStyle = labelColors[colorIndex];
var labelObj = graphData.xAxisLabels[index];
for (var dashIndex = 0; dashIndex < labelObj.labels.length; dashIndex++) {
var atX = xAxisPadding + labelObj.labels[dashIndex][0] * graphData.xAxisPointSize - middleCorrection;
var addDashInd = true;
var addLabelTextInd = true;
var overrideLabelText = false;
if (labelObj.labelType.type == "level") {
var levelLabel = parseInt(labelObj.labels[dashIndex][1]);
addLabelTextInd = (levelLabel % labelObj.labelType.signal == 0);
overrideLabelText = ( ((dashIndex > 0) && (levelLabel <= parseInt(labelObj.labels[dashIndex - 1][1]))) // add label upon reset
|| ((dashIndex == 0) && (levelLabel > 1)) // add label for first level if not 1 (pre 2017 starters)
);
}
else if (labelObj.labelType.type == "time") {
var timeLabel = parseInt(labelObj.labels[dashIndex][1]);
if (timeLabel < 0) { // postive time labels are years, negative ones are month indicators
addDashInd = ((-1 * timeLabel) % labelObj.labelType.signal == 0);
addLabelTextInd = false;
}
}
if (addDashInd) {
var dashLength = (graphData.xAxisLabels.length - index - 1) * 15;
ctx.beginPath();
ctx.moveTo(atX, baseY);
ctx.lineTo(atX, baseY + dashLength + (addLabelTextInd ? 10 : 5));
ctx.stroke();
if (addLabelTextInd || overrideLabelText) {
var labelOffset = (labelObj.labels[dashIndex][1] + "").length * 3;
ctx.strokeText(labelObj.labels[dashIndex][1], atX - labelOffset, baseY + dashLength + 20);
}
}
}
}
// y axis labels
var yColorOffset = labelColors.length - graphData.yAxisLabels.length % labelColors.length;
for (index = 0 ; index < graphData.yAxisLabels.length; index++) {
colorIndex = (yColorOffset + index) % labelColors.length;
ctx.strokeStyle = labelColors[colorIndex];
labelObj = graphData.yAxisLabels[index];
for (dashIndex = 0; dashIndex < labelObj.labels.length; dashIndex++) {
var atY = baseY - labelObj.labels[dashIndex][0];
if (atY < yAxisPadding) break; // no labels above graph size
var signalInd = true;
var override = true;
if (labelObj.labelType.type == "level") {
levelLabel = parseInt(labelObj.labels[dashIndex][1]);
signalInd = (levelLabel % labelObj.labelType.signal == 0);
override = (dashIndex > 0) && (levelLabel <= parseInt(labelObj.labels[dashIndex - 1][1]));
}
dashLength = (graphData.yAxisLabels.length - index - 1) * 30;
ctx.beginPath();
ctx.moveTo(xAxisPadding, atY);
ctx.lineTo(xAxisPadding - dashLength - 5, atY); // no long dashes for signal levels
ctx.stroke();
if (signalInd || override) {
labelOffset = (labelObj.labels[dashIndex][1] + "").length * 7;
ctx.strokeText(labelObj.labels[dashIndex][1], xAxisPadding - labelOffset - 6, atY + 3);
}
}
}
// title
ctx.font = "bold 24px Arial, sans-serif";
ctx.fillStyle=defaultLabelColor;
var titleOffset = graphData.title.length * 6;
ctx.fillText(graphData.title, Math.floor(graphData.xAxisMaxSize / 2) - titleOffset + xAxisPadding, yAxisPadding - 10);
ctx.restore();
// complete the graph window
var currentGraphDiv = $('#' + graphs[currentGraph]);
// +20 px for the option div padding
currentGraphDiv.css('width', graphCanvas.width + optionDivWidth + 20);
// allow closing of the graph
if (!$('#' + graphs[currentGraph] + ' #closeGraphButton')[0]) {
currentGraphDiv.append(closeGraphButton);
}
if (!$('#' + graphs[currentGraph] + 'OptionsDiv')[0]) {
currentGraphDiv.append(optionDiv[currentGraph]);
}
if (!$('#' + graphs[currentGraph] + 'InfoDiv')[0]) {
currentGraphDiv.append(infoDiv[currentGraph]);
}
currentGraphDiv.css('height', Math.max(graphCanvas.height, 1.3 * $('#' + graphs[currentGraph] + 'OptionsDiv')[0].offsetHeight));
// help/info button
if (!$('#' + graphs[currentGraph] + 'InfoButton')[0]) {
currentGraphDiv.append(infoGraphButton[currentGraph]);
$('#' + graphs[currentGraph] + 'InfoButton').css('right', '38px');
}
// allow toggling of graph type
var currentLocation = 38;
for (index = toggleGraphButton.length - 1; index >= 0; index--) {
if (index == currentGraph) continue;
currentLocation +=28;
if (!$('#' + graphs[currentGraph] + ' #' + graphs[index] + 'Button')[0]) {
currentGraphDiv.append(toggleGraphButton[index]);
$('#' + graphs[currentGraph] + ' #' + graphs[index] + 'Button').css('right', currentLocation + 'px');
}
}
initOptions();
}
function consoleLog(obj) {
$.each(obj, function(key, element) {
console.log('key: ' + key + ', value: ' + element);
});
}
})(window.wkof, window.review_cache);