/
sketch.js
executable file
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/
sketch.js
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"use strict";
// Peaks is an interactive web-visualization of Swiss mountain names. https://raphaelschaad.github.io/peaks/
// Copyright (c) 2016 Raphael Schaad
// {
// "id": "...",
// "type": "gipfel",
// "name": {
// "de": ["name1", "name2"],
// "fr": "name3"
// },
// "e": 1.23,
// "n": 4.56,
// "z": 7.89
// }
var dataFilepath = "data/peaks.min.json";
var topoFilepath = "data/ch-topo.min.json";
var data;
var topo;
var countryLines = [];
// Grid
// ncol, nrow
// margin.{top,bottom,left,right}
// gutter (width)
// DERRIVED: colwidth(), colheight(), rowheight()
var grid;
/*
// DEBUG stuff
var isLooping = true;
// stats.js -- click panel to cycle through stats
var stats = new Stats();
// 0: fps, 1: ms, 2: mb, 3+: custom
stats.showPanel(0);
*/
// See setup() data definition section for more notes on colors
var colors = {};
var keyColors = {};
var typeColors = {};
var shadowColorsForColors = {};
var hoverColorsForColors = {};
var backgroundColor;
var darkColor;
var borderColor;
var foregroundColor;
var disabledColor;
var pressedColor;
var highlightShadowColor;
// UI
var cursorPopupDiv;
// Animation
var previousTime;
var popupCycleDelay = 2 * 1000; // in ms
var popupCycleRemaining = popupCycleDelay;
var idleHoverNoiseVector;
var idleHoverDelay = 15 * 1000; // in ms
var idleHoverRemaining = idleHoverDelay;
// Peak highlight
var highlightedPeaks = [];
var highlightedPeakCurrentPopup;
// Head
var logotypeImage;
var bylineDiv;
var aboutDiv;
// Filters: Peak name language, type, altitude
var checkboxesForLangs;
var checkboxesForTypes;
var altitudeControl;
var showInFeetDiv;
var shouldShowInFeet = false;
var coloredPeaks;
// Story 1: Language Share of Peak Names
var languageShareTitleDiv;
var namesPerLanguageDiv;
var showPerSpeakersDiv;
var shouldShowPerSpeakers = false;
var languagesDivs = [];
// Story 2: Most Common Peak Names
var topNamesTitleDiv;
var topNamesDivs = [];
var secondColWidthMax = -Infinity;
// Story 3: Peak Name Origins
var nameOriginTitleDiv;
var nameOriginTextDiv;
// Scaling
var s;
var sMin = 1;
var sMax = 1.5;
function calcSize() {
s = map(windowWidth, 1280, 1920, sMin, sMax);
s = constrain(s, sMin, sMax);
return {w: round(1024*s), h: round(640*s)};
}
function windowResized() {
var size = calcSize();
resizeCanvas(size.w, size.h);
select("#centerContainer").size(width, height);
// Pre-project country line and pre-calculate length of altitude lines
mapCoord();
}
/*
* Setup
*/
function setup() {
var size = calcSize();
createCanvas(size.w, size.h).parent("centerContainer");
select("#centerContainer").size(width, height);
// Precalculate stuff
// Pre-project country line and pre-calculate length of altitude lines
mapCoord();
// Don't ever ever create p5 color() in draw() -- it's so expensive ... *(re)setting* color (stroke, fill) is surprisingly cheap.
// Use the keyColors for key (legend) and other UI elements
var keyColorIdx = 5;
var keyColorSaturationFactor = 0.9;
var keyColorBrightnessFactor = 0.6;
Object.keys(colorHexesForLangs).forEach(function(lang, idx, langs) {
var colorHexes = colorHexesForLangs[lang];
colors[lang] = colorHexes.map(function(colorHex) {
return color(colorHex);
});
var keyColor = colors[lang][keyColorIdx];
// HSB uses same values as Sketch.app. `%`-suffix is needed for S & B.
keyColor = color("hsba(" + round(hue(keyColor)) + ", " + round(saturation(keyColor) * keyColorSaturationFactor) + "%, " + round(brightness(keyColor) * keyColorBrightnessFactor) + "%, 1.0)");
keyColors[lang] = keyColor;
});
Object.keys(colorHexesForTypes).forEach(function(type, idx, types) {
typeColors[type] = color(colorHexesForTypes[type]);
});
for (lang in colors) {
var langColors = colors[lang];
for (var i = 0; i < langColors.length; i++) {
var col = langColors[i];
// Pre-calculate shadow colors
shadowColorsForColors[col] = color("hsba(" + round(hue(col)) + ", " + 6 + "%, " + 5 + "%, " + 0.25 + ")");
// Pre-calculate hover colors
hoverColorsForColors[col] = color("hsba(" + round(hue(col)) + ", " + round(saturation(col)) + "%, " + round(brightness(col)*0.64) + "%, " + 0.15 + ")");
}
}
// Other colors
backgroundColor = color("#171613");
darkColor = color("#050504");
borderColor = color("hsla(0, 0%, 0%, 0.333)");
foregroundColor = color("hsla(40, 8%, 100%, 0.45)");
disabledColor = color("#262522");
pressedColor = color("hsla(40, 10%, 100%, 0.2)");
highlightShadowColor = color("hsla(0, 0%, 0%, 0.5)");
// For display names, replace all spaces with non-breaking html entities
for (var i = 0; i < data.peaks.length; i++) {
var peak = data.peaks[i];
var langs = Object.keys(peak.name);
for (var j = 0; j < langs.length; j++) {
var lang = langs[j];
var names = peak.name[lang];
if (Array.isArray(names)) {
for (var k = 0; k < names.length; k++) {
var name = names[k];
peak.name[lang][k] = replaceSpacesWithNonBreaking(name);
}
} else {
var name = names;
peak.name[lang] = replaceSpacesWithNonBreaking(name);
}
}
}
for (var i = 0; i < data.topNames.length; i++) {
var nameCount = data.topNames[i];
var name = Object.keys(nameCount)[0];
var count = nameCount[name];
delete data.topNames[i][name];
name = replaceSpacesWithNonBreaking(name);
data.topNames[i][name] = count;
}
// Animation
// "use two different parts of the noise space, starting at 0 for x and 10,000 for y so that x and y can appear to act independently of each other" http://natureofcode.com/book/introduction/
idleHoverNoiseVector = createVector(0, 10000);
// Grid
grid = new Grid(16, // px, top margin
16, // px, bottom margin
16, // px, left margin
16, // px, right margin
4, // # columns
round(42*s), // px, gutter width
floor(28*(1+abs(s-1)/2)) // # rows -- scale but not to the full extend
);
// Hide by default
grid.togglevisibility();
grid.help.isvisible = false;
/*
// DEBUG stuff
if (!isLooping) {
noLoop();
}
document.body.appendChild(stats.domElement);
$("#peaks-about-modal").modal();
*/
}
/*
* Draw
*/
function draw() {
background(backgroundColor);
/*
// DEBUG stuff
grid.display();
fill("#ff7f7f");
noStroke();
text(nf(frameRate(), 2, 1), 10, 20);
stats.update();
*/
// Animation
if (previousTime === undefined) {
previousTime = millis();
}
var currentTime = millis();
var elapsedTime = currentTime - previousTime;
previousTime = currentTime;
// Logotype + byline + about
{
var yAdjustmentLogoType = 0;
var yAdjustmentByline = -5;
var imageScaleFactor = isRetina() ? 0.5 : 1.0;
image(logotypeImage, grid.margin.left, grid.margin.top + yAdjustmentLogoType, logotypeImage.width * imageScaleFactor, logotypeImage.height * imageScaleFactor);
if (!bylineDiv) {
var byline = "Explore the staggering amount of mapped and named peaks in the Swiss Alps. See how the four official languages contributed to the peaks’ names, and how a lesser-known language has a surprising reach. Can you discover high peaks, that can be seen from different regions, and hence have multiple names?";
bylineDiv = createDiv(byline).parent("centerContainer");
}
bylineDiv.size(grid.colwidth() + grid.gutter + grid.colwidth(), p5.AUTO);
bylineDiv.position(grid.margin.left + grid.colwidth() + grid.gutter, grid.margin.top + yAdjustmentByline);
if (!aboutDiv) {
var about = "Data from <a href=\"https://shop.swisstopo.admin.ch/en/products/landscape/names3D\" target=\"_blank\">swisstopo</a><br><a data-toggle=\"modal\" href=\"#peaks-about-modal\">About this visualization</a>";
aboutDiv = createDiv(about).class("about").parent("centerContainer");
}
var rightMargin = 60;
aboutDiv.size(grid.colwidth() - rightMargin, p5.AUTO);
aboutDiv.position(grid.margin.left + (grid.colwidth() + grid.gutter) * 3, grid.margin.top + yAdjustmentByline);
}
// Topo
// Simplyfing the geometry gives us a block aesthetic that is desired here to not distract from the texture of the peaks.
// PERFORMANCE: with pre-projecting and this level of simplification (gdal -> topojson [quantization 1e3, simplify-proportion 0.25] this takes ~<5fps.
{
noFill();
stroke(darkColor);
strokeWeight(2*s);
for (var i = 0; i < countryLines.length; i++) {
var lineSegments = countryLines[i];
beginShape();
for (var j = 0; j < lineSegments.length; j+=2) {
vertex(lineSegments[j], lineSegments[j+1]);
}
endShape();
}
}
// Peak Name Language Filter
{
strokeWeight(1.5);
strokeCap(SQUARE);
var yAdjustment = -round(9*s);
var x = grid.margin.left + (grid.colwidth() + grid.gutter) * 3;
var y = grid.margin.top + grid.rowheight() * (grid.nrow - 7) + yAdjustment;
var w = 30;
var h = 15;
var xRunning = x;
var leftMargin = 1;
var bottomMargin = 6;
if (!checkboxesForLangs) {
checkboxesForLangs = {};
for (var lang in namesForLangs) {
var name = namesForLangs[lang];
var div = createDiv(name.toUpperCase()).id(lang).parent("centerContainer");
div.class("peaks-label clickable rotated noselect");
div["hitRadius"] = max(w, h) / 2;
div["isChecked"] = true;
div.mouseClicked(function() {
toggleCheckbox(this);
});
checkboxesForLangs[lang] = div;
xRunning += w;
}
}
for (var lang in checkboxesForLangs) {
var checkbox = checkboxesForLangs[lang];
checkbox.position(xRunning+w/2+leftMargin, y-h-bottomMargin);
checkbox["center"] = createVector(xRunning+w/2, y-h/2);
fill(checkbox.isChecked ? keyColors[lang] : disabledColor);
// checkbox
stroke(borderColor);
triangle(xRunning, y, xRunning+w/2, y-h, xRunning+w, y);
// checkmark
if (checkbox.isChecked) {
noFill();
stroke(foregroundColor);
beginShape();
{
var p1 = createVector(xRunning+13, y-8);
vertex(p1.x, p1.y);
var p2 = createVector(xRunning+19, y-8);
var v = p5.Vector.sub(p2, p1);
v.rotate(radians(45));
vertex(p1.x+v.x, p1.y+v.y);
// Oddly, 90° doesn't look parallel
v.rotate(radians(-88));
v.setMag(checkbox.size().width + leftMargin + bottomMargin);
vertex(p2.x+v.x, p2.y+v.y);
}
endShape();
}
xRunning += w;
}
}
// Peak Type Filter
{
var yAdjustment = -3;
var x = grid.margin.left + (grid.colwidth() + grid.gutter) * 3;
var y = grid.margin.top + grid.rowheight() * (grid.nrow - 4) + yAdjustment;
var w = 50;
var h = 25;
var wDecrement = 10;
var hDecrement = 5;
var xOffset = 30;
var leftMargin = 1;
var bottomMargin = 6;
if (!checkboxesForTypes) {
checkboxesForTypes = {};
var types = Object.keys(namesForTypes).reverse();
for (var i = 0; i < types.length; i++) {
var type = types[i];
var name = namesForTypes[type];
var div = createDiv(name.toUpperCase()).id(type).parent("centerContainer");
div.class("peaks-label clickable rotated noselect");
div["hitRadius"] = max(w, h) / 2;
div["isChecked"] = true;
div.mouseClicked(function() {
toggleCheckbox(this);
});
checkboxesForTypes[type] = div;
x += xOffset;
w -= wDecrement;
h -= hDecrement;
}
}
for (var type in checkboxesForTypes) {
var checkbox = checkboxesForTypes[type];
checkbox.position(x+w/2+leftMargin, y-h-bottomMargin);
checkbox["center"] = createVector(x+w/2, y-h/2);
fill(checkbox.isChecked ? typeColors[type] : disabledColor);
// checkbox
stroke(borderColor);
triangle(x, y, x+w/2, y-h, x+w, y);
// checkmark
if (checkbox.isChecked) {
noFill();
stroke(foregroundColor);
beginShape();
{
var p1 = createVector(x+13, y-8);
vertex(p1.x, p1.y);
var p2 = createVector(x+19, y-8);
var v = p5.Vector.sub(p2, p1);
v.rotate(radians(45));
vertex(p1.x+v.x, p1.y+v.y);
// Oddly, 90° doesn't look parallel
v.rotate(radians(-88));
v.setMag(sqrt(pow(w/2 + leftMargin + checkbox.size().width, 2) + pow(h, 2))*0.85);
vertex(p2.x+v.x, p2.y+v.y);
}
endShape();
}
x += xOffset;
w -= wDecrement;
h -= hDecrement;
}
}
// Peak Altitude Filter
{
var yAdjustment = 5;
var x = grid.margin.left + (grid.colwidth() + grid.gutter) * 3;
var y = grid.margin.top + grid.rowheight() * (grid.nrow - 2) + yAdjustment;
var yRunning = y;
var w = 120;
var h = 2;
var knobWidth = 15;
var knobHeight = 10;
if (!altitudeControl) {
// Slight magic knob-related adjustments
altitudeControl = new RangeControl(w-knobWidth/2, h, knobWidth, knobHeight, data.zMin, data.zMax);
}
altitudeControl.x = x+knobWidth/2;
altitudeControl.y = y;
altitudeControl.display();
yRunning += knobHeight;
// SHOW IN FEET toggle
if (!showInFeetDiv) {
showInFeetDiv = createDiv().id("showInFeetDiv").parent("centerContainer");
showInFeetDiv.class("peaks-label clickable underlined noselect");
showInFeetDiv.mouseClicked(function() {
shouldShowInFeet = !shouldShowInFeet;
});
}
showInFeetDiv.html(shouldShowInFeet ? "SHOW IN METERS" : "SHOW IN FEET");
var topMargin = 10;
showInFeetDiv.position(x + w - showInFeetDiv.size().width + knobWidth/2, yRunning + topMargin);
}
// Peaks
{
if (cursorPopupDiv) {
cursorPopupDiv.hide();
}
noStroke();
// Has to be even (e.g. 4) for ellipse and stroke to perfectly line up
var diameter = 2*s;
strokeWeight(diameter);
var highlightShadowOffset = 1.5*s;
var hoverPeaks = [];
coloredPeaks = [];
var isHighlighting = false;
var interactionDistance = 36*s;
for (var i = 0; i < data.peaks.length; i++) {
var peak = data.peaks[i];
var type = peak.type;
var x = peak.x;
var y = peak.y;
var z = peak.z;
// Filters: Peak name language, type, altitude, and name
// A single peak can have names in multiple languages, and even per language multiple names.
// "name": {
// "de": ["name1", "name2"],
// "fr": "name3"
// },
var checkedLangs = [];
for (var lang in peak.name) {
if (checkboxesForLangs[lang].isChecked) {
checkedLangs.push(lang);
}
}
var shouldColor = (checkedLangs.length > 0);
shouldColor &= checkboxesForTypes[type].isChecked;
shouldColor &= (z >= altitudeControl.minValue() && z <= altitudeControl.maxValue());
if (shouldColor) {
// Here we simplify a bit and just grab the first language
var colorLang = colors[checkedLangs[0]];
var colorIndex = round(map(z, data.zMax, data.zMin, 0, colorLang.length - 1));
var col = colorLang[colorIndex];
// Associate value (for mouse interaction and idle animation)
peak["col"] = col;
// Highlight specific peaks
var shouldHighlight = false;
for (var j = 0; j < highlightedPeaks.length; j++) {
var highlightedPeak = highlightedPeaks[j];
if (peak.id === highlightedPeak.id) {
shouldHighlight = true;
break;
}
}
if (shouldHighlight) {
stroke(highlightShadowColor);
line(x-highlightShadowOffset, y-highlightShadowOffset, x-highlightShadowOffset, y-highlightShadowOffset - peak.length);
stroke(col);
line(x, y, x, y - peak.length);
noStroke();
isHighlighting = true;
}
// Mouse Interaction
// I investigated bulge effect and it looks cool but it then gets hard to point to a particular peak
var distance = dist(x, y, mouseX-2, mouseY-6);
if (distance < interactionDistance) {
// Associate value (for highlight)
peak["distance"] = distance;
hoverPeaks.push(peak);
}
coloredPeaks.push(peak);
} else {
col = darkColor;
}
fill(col);
ellipse(x, y, diameter, diameter);
// Moving from ellipse to point didn't improve performance
}
}
// To solve the problem of overlapping labels, cycle through popup one by one (use time)
if (isHighlighting) {
popupCycleRemaining -= elapsedTime;
if (popupCycleRemaining <= 0) {
popupCycleRemaining = popupCycleDelay;
var highlightedPeaksCurrentPopupIdx = highlightedPeaks.indexOf(highlightedPeakCurrentPopup);
highlightedPeaksCurrentPopupIdx = (highlightedPeaksCurrentPopupIdx + 1) % highlightedPeaks.length;
setHighlightedPeakCurrentPopupToFirstColoredPeak(highlightedPeaksCurrentPopupIdx);
}
if (highlightedPeakCurrentPopup) {
displayPopupForPeak(highlightedPeakCurrentPopup);
}
}
// Idle animation
if (isHighlighting === false && hoverPeaks.length === 0) {
// Count down
idleHoverRemaining -= elapsedTime;
if (idleHoverRemaining <= 0) {
// Steps of 0.005-0.03 work best for most applications
var noiseStep = 0.001;
idleHoverNoiseVector.x += noiseStep;
idleHoverNoiseVector.y += noiseStep;
// The resulting value will always be between 0.0 and 1.0.
var movementPadding = 100;
var idleHoverX = map(noise(idleHoverNoiseVector.x), 0, 1, round(peaksPadding.left*s)+movementPadding, width-round(peaksPadding.right*s)-movementPadding);
var idleHoverY = map(noise(idleHoverNoiseVector.y), 0, 1, round(peaksPadding.top*s)+movementPadding, height-round(peaksPadding.bottom*s)-movementPadding);
for (var i = 0; i < coloredPeaks.length; i++) {
var coloredPeak = coloredPeaks[i];
var distance = dist(coloredPeak.x, coloredPeak.y, idleHoverX, idleHoverY);
if (distance < interactionDistance) {
// Associate value (for highlight)
coloredPeak["distance"] = distance;
hoverPeaks.push(coloredPeak);
}
}
}
} else {
// Reset idle timer
idleHoverRemaining = idleHoverDelay;
}
// Highlight peak closest to mouse
if (hoverPeaks.length > 0) {
// First, draw translucent shadow lines for each line
strokeWeight(diameter * 1.5);
strokeCap(ROUND);
hoverPeaks.forEach(function(hoverPeak, index, hoverPeaks) {
var p1 = createVector(hoverPeak.x, hoverPeak.y);
var p2 = createVector(hoverPeak.x, hoverPeak.y - hoverPeak.length);
var v = p5.Vector.sub(p2, p1);
v.rotate(radians(-45));
v.mult(1.75);
stroke(shadowColorsForColors[hoverPeak.col]);
line(hoverPeak.x, hoverPeak.y, hoverPeak.x+v.x, hoverPeak.y+v.y);
});
// Draw "z-line from point origin "up" to show altitude
strokeWeight(diameter);
hoverPeaks.forEach(function(hoverPeak, index, hoverPeaks) {
stroke(hoverColorsForColors[hoverPeak.col]);
line(hoverPeak.x, hoverPeak.y, hoverPeak.x, hoverPeak.y - hoverPeak.length);
});
// Display name closest to mouse
hoverPeaks.sort(function(a, b) {
return a.distance - b.distance;
});
var closestPeak = hoverPeaks[0];
stroke(highlightShadowColor);
line(closestPeak.x-highlightShadowOffset, closestPeak.y-highlightShadowOffset, closestPeak.x-highlightShadowOffset, closestPeak.y-highlightShadowOffset - closestPeak.length);
stroke(closestPeak.col);
line(closestPeak.x, closestPeak.y, closestPeak.x, closestPeak.y - closestPeak.length);
strokeCap(SQUARE);
displayPopupForPeak(closestPeak);
}
var storiesStartRow = grid.nrow - 6;
var storyTitleYAdjustment = -12;
var rulerWidth = 1;
noStroke();
// Story 1: Language Share of Peak Names
{
var x = grid.margin.left;
var y = grid.margin.top + grid.rowheight() * storiesStartRow;
var yRunning = y;
if (!languageShareTitleDiv) {
languageShareTitleDiv = createDiv("Language Share of Peak Names").parent("centerContainer");
languageShareTitleDiv.class("storytitle");
}
languageShareTitleDiv.size(grid.colwidth(), p5.AUTO);
languageShareTitleDiv.position(x, y+storyTitleYAdjustment);
yRunning += grid.rowheight();
var labelsYAdjustment = 2;
// NAMES PER LANGUAGE label
if (!namesPerLanguageDiv) {
namesPerLanguageDiv = createDiv("NAMES PER LANGUAGE").parent("centerContainer");
namesPerLanguageDiv.class("peaks-label");
}
namesPerLanguageDiv.position(x, yRunning+labelsYAdjustment);
// SHOW PER SPEAKERS toggle
if (!showPerSpeakersDiv) {
showPerSpeakersDiv = createDiv().id("showPerSpeakersDiv").parent("centerContainer");
showPerSpeakersDiv.class("peaks-label clickable underlined noselect");
showPerSpeakersDiv.mouseClicked(function() {
shouldShowPerSpeakers = !shouldShowPerSpeakers;
// Reset idle timer
idleHoverRemaining = idleHoverDelay;
});
}
showPerSpeakersDiv.html(shouldShowPerSpeakers ? "SHOW ABSOLUTE" : "SHOW PER SPEAKERS");
showPerSpeakersDiv.position(x + grid.colwidth() - showPerSpeakersDiv.size().width, yRunning+labelsYAdjustment);
yRunning += grid.rowheight();
// Create divs with content
var langCounts = data.langCounts.slice(0);
if (languagesDivs.length === 0) {
for (var i = 0; i < langCounts.length; i++) {
var langCount = langCounts[i];
var lang = Object.keys(langCount)[0];
var count = langCount[lang];
var langName = namesForLangs[lang];
var speakerCount = speakersForLangs[lang];
var div = createDiv("<b>" + namesForLangs[lang] + "</b>").parent("centerContainer");
var langCountSpan = createSpan(" " + Number(count).toLocaleString());
langCountSpan.parent(div);
// Remember langCountSpan as property for easy access, couldn't make select() to work
div["langCountSpan"] = langCountSpan;
createSpan(Number(speakerCount).toLocaleString()).class("number safari_only_number").parent(div);
// Remember count and speakerCount for sorting and bar scaling
div["count"] = count;
div["speakerCount"] = speakerCount;
// Remember lang for bar coloring
div["lang"] = lang;
languagesDivs.push(div);
}
}
// Sort divs
languagesDivs.sort(function(a, b) {
if (shouldShowPerSpeakers) {
return (b.count / b.speakerCount) - (a.count / a.speakerCount);
} else {
return b.count - a.count;
}
});
// Lay divs out, update content, and render bar
var barWidthMax = grid.colwidth() / 2;
var barHeight = 3;
var firstCount = languagesDivs[0].count;
if (shouldShowPerSpeakers) {
firstCount /= languagesDivs[0].speakerCount;
}
for (var i = 0; i < languagesDivs.length; i++) {
var animating = false;
var div = languagesDivs[i];
div.size(grid.colwidth(), grid.rowheight());
// Pretty lame way of animating, but it does the job.
var yStep = 6;
var yCurrent = div.position().y;
var yTarget = round(yRunning);
var y = yCurrent;
var yDiff = yCurrent - yTarget;
// The height-check avoids animating in the very first loop
if (yCurrent !== height && abs(yDiff) >= yStep) {
// We have animation to do
y = yCurrent + (yDiff > 0 ? -yStep : yStep);
div["animating"] = true;
} else {
y = yTarget;
div["animating"] = false;
}
div.position(x, y);
// Do this once animation is over, not right away
if (!div.animating) {
if (shouldShowPerSpeakers) {
div.langCountSpan.hide();
} else {
// show() does "block", but we want "inline"
div.langCountSpan.style("display", "inline");
}
}
// Bar
var count = div.count;
if (shouldShowPerSpeakers) {
count /= div.speakerCount;
}
var barWidth = map(count, 0, firstCount, 0, barWidthMax);
var topMargin = 18;
fill(darkColor);
rect(x, y+topMargin, barWidthMax, barHeight);
fill(keyColors[div.lang]);
rect(x, y+topMargin, barWidth, barHeight);
yRunning += grid.rowheight();
}
}
// Story 2: Most Common Peak Names
{
var x = grid.margin.left + (grid.colwidth() + grid.gutter) * 1;
var y = grid.margin.top + grid.rowheight() * storiesStartRow;
var yRunning = y;
if (!topNamesTitleDiv) {
topNamesTitleDiv = createDiv("Most Common Peak Names").parent("centerContainer");
topNamesTitleDiv.class("storytitle");
}
topNamesTitleDiv.size(grid.colwidth(), p5.AUTO);
topNamesTitleDiv.position(x, y+storyTitleYAdjustment);
yRunning += grid.rowheight();
if (topNamesDivs.length === 0) {
for (var i = 0; i < data.topNames.length; i++) {
var nameCount = data.topNames[i];
var name = Object.keys(nameCount)[0];
var count = nameCount[name];
var div = createDiv("<b>" + name + "</b> " + count).id(name).parent("centerContainer");
// Needs a position so size().width is set
div.position(0, 0);
div.class("hoverable");
div.mouseOver(function() {
highlightedPeaks = peaksMatchingName(this.id());
updateHighlightedPeakCurrentPopup();
});
div.mouseOut(function() {
highlightedPeaks = [];
});
topNamesDivs.push(div);
if (i >= floor(data.topNames.length / 2)) {
secondColWidthMax = max(secondColWidthMax, div.size().width);
}
}
}
var xRunning = x;
for (var i = 0; i < topNamesDivs.length; i++) {
// Second col
if (i === floor(topNamesDivs.length / 2)) {
xRunning += grid.colwidth() - secondColWidthMax;
yRunning = y + grid.rowheight();
}
var div = topNamesDivs[i];
div.position(xRunning, yRunning);
yRunning += grid.rowheight();
}
}
// Story 3: Peak Name Origins
{
var x = grid.margin.left + (grid.colwidth() + grid.gutter) * 2;
var y = grid.margin.top + grid.rowheight() * storiesStartRow;
var yRunning = y;
if (!nameOriginTitleDiv) {
nameOriginTitleDiv = createDiv("Horns, Teeth, and Pyramids").parent("centerContainer");
nameOriginTitleDiv.class("storytitle");
}
nameOriginTitleDiv.size(grid.colwidth(), p5.AUTO);
nameOriginTitleDiv.position(x, y+storyTitleYAdjustment);
yRunning += grid.rowheight();
if (!nameOriginTextDiv) {
nameOriginTextDiv = createDiv("").parent("centerContainer");
nameOriginTextDiv.class("originstory");
// Color tags
var spanForColorName = {};
for (var colorName in aliasesForColorNames) {
var span = createSpan(colorName).id(colorName).parent("centerContainer");
span.class("tag hoverable");
span.mouseOver(function() {
highlightedPeaks.push.apply(highlightedPeaks, peaksContainingStrings(aliasesForColorNames[this.id()]));
updateHighlightedPeakCurrentPopup();
});
span.mouseOut(function() {
highlightedPeaks = [];
});
spanForColorName[colorName] = span;
}
createSpan("Mountain names often refer to their appearance in shape combined with themes like weather, time of day, or color. Common colors are ").parent(nameOriginTextDiv);
spanForColorName["white"].parent(nameOriginTextDiv);
createSpan(" for snow, ").parent(nameOriginTextDiv);
spanForColorName["red"].parent(nameOriginTextDiv);
createSpan(" for the sun at dawn or dusk, and ").parent(nameOriginTextDiv);
spanForColorName["black"].parent(nameOriginTextDiv);
createSpan(" for dark forest or rock.").parent(nameOriginTextDiv);
}
nameOriginTextDiv.size(grid.colwidth(), p5.AUTO);
nameOriginTextDiv.position(x, yRunning);
}
}
/*
* Cursor popup
*/
function displayPopupForPeak(peak) {
var displayNames = [];
var peakNameLangs = Object.keys(peak.name);
for (var i = 0; i < peakNameLangs.length; i++) {
var lang = peakNameLangs[i];
var names = peak.name[lang];
if (Array.isArray(names)) {
// We know there's only ever 2 names in the same language and so simplify a bit here (there's 7 such peaks btw.)
var name = names[0] + " (" + names[1] + ")";
displayNames.push("<b>" + name + "</b>");
} else {
var name = names;
if (peakNameLangs.length > 1) {
name = name + " <span style=\"color: " + keyColors[lang] + "; vertical-align: middle;\">•</span>";
}
displayNames.push("<b>" + name + "</b>");
}
}
displayNames[0] += " " + round(shouldShowInFeet ? peak.z / metersPerFoot : peak.z).toLocaleString() + altitudeUnitString();
if (!cursorPopupDiv) {
cursorPopupDiv = createDiv().parent("centerContainer");
cursorPopupDiv.class("cursorpopup noselect");
}
cursorPopupDiv.show();
cursorPopupDiv.html(displayNames.join("<br>"));
var bottomMargin = 22 + (peakNameLangs.length - 1) * 8;
cursorPopupDiv.position(peak.x, peak.y - peak.length - bottomMargin);
}
/*
* Altitude Slider
*/
function RangeControl(w, h, knobWidth, knobHeight, min, max) {
this.x = 0;
this.y = 0;
this.w = w;
this.h = h;
this.min = min;
this.max = max;
this.knobMin = new Knob(knobWidth, knobHeight, foregroundColor);
this.knobMax = new Knob(knobWidth, knobHeight, foregroundColor);
this.minTextDiv = createDiv().class("altitude rotated noselect").parent("centerContainer");
this.maxTextDiv = createDiv().class("altitude rotated noselect").parent("centerContainer");
this.display = function() {
// background line
noFill();
stroke(darkColor);
strokeWeight(this.h);
strokeCap(SQUARE);
line(this.x, this.y+this.h/2, this.x+this.w, this.y+this.h/2);
// highlight line
stroke(foregroundColor);
line(this.knobMax.x+this.knobMax.xOffset, this.y+this.h/2, this.knobMin.x+this.knobMin.xOffset, this.y+this.h/2);
// knobs
this.knobMin.x = this.x+this.w;
this.knobMin.y = this.y+this.h;
this.knobMin.display();
this.knobMax.x = this.x;
this.knobMax.y = this.y+this.h;
this.knobMax.display();
// text
this.minTextDiv.html(round(shouldShowInFeet ? this.minValue() / metersPerFoot : this.minValue()).toLocaleString() + altitudeUnitString());
this.maxTextDiv.html(round(shouldShowInFeet ? this.maxValue() / metersPerFoot : this.maxValue()).toLocaleString() + altitudeUnitString());
var xNudge = 6;
var bottomMargin = 14;
this.minTextDiv.position(this.knobMin.x+this.knobMin.xOffset - xNudge, this.knobMin.y - bottomMargin);
this.maxTextDiv.position(this.knobMax.x+this.knobMax.xOffset - xNudge, this.knobMax.y - bottomMargin);
};
this.update = function() {
// Follow mouse, constrain, space out
if (this.knobMin.isOn) {
this.knobMin.xOffset = constrain(mouseX, this.knobMax.x + this.knobMax.w/2, this.knobMin.x) - this.knobMin.x;
}
if (this.knobMax.isOn) {
this.knobMax.xOffset = constrain(mouseX, this.knobMax.x, this.knobMin.x - this.knobMin.w/2) - this.knobMax.x;
}
};
this.minValue = function() {
return map(this.knobMin.x+this.knobMin.xOffset, this.knobMin.x, this.knobMax.x, this.min, this.max);
};
this.maxValue = function() {
return map(this.knobMax.x+this.knobMax.xOffset, this.knobMax.x, this.knobMin.x, this.max, this.min);
};
}
function Knob(w, h) {
// x and y are the coordinates of the tip
this.x = 0;
this.y = 0;
this.w = w;
this.h = h;
this.xOffset = 0;
this.isOn = false;
this.display = function() {
fill(this.isOn ? pressedColor : foregroundColor);
stroke(borderColor);
strokeWeight(1.5);
triangle(this.x+this.xOffset, this.y, this.x+this.xOffset+this.w/2, this.y+this.h, this.x+this.xOffset-this.w/2, this.y+this.h);
};
this.isClicked = function() {
return dist(this.x+this.xOffset+this.w/2, this.y+this.h/2, mouseX, mouseY) < max(this.w, this.h);
};
}
/*
* Mouse Events
*/
function mousePressed() {
if (altitudeControl.knobMin.isClicked()) {
altitudeControl.knobMin.isOn = true;
} else if (altitudeControl.knobMax.isClicked()) {
altitudeControl.knobMax.isOn = true;
}
}
function mouseDragged() {
altitudeControl.update();
}
function mouseReleased() {
altitudeControl.knobMin.isOn = false;
altitudeControl.knobMax.isOn = false;
}
function mouseClicked() {
for (var lang in checkboxesForLangs) {
var checkbox = checkboxesForLangs[lang];
if (dist(checkbox.center.x, checkbox.center.y, mouseX, mouseY) < checkbox.hitRadius) {
toggleCheckbox(checkbox);
break;
}
}
var types = Object.keys(checkboxesForTypes).reverse();
for (var i = 0; i < types.length; i++) {
var type = types[i];
var checkbox = checkboxesForTypes[type];
if (dist(checkbox.center.x, checkbox.center.y, mouseX, mouseY) < checkbox.hitRadius) {
toggleCheckbox(checkbox);
break;
}
}
}
/*
* Helper Functions
*/
function mapCoord() {
// Pre-project and flatten array of coordinates
countryLines = [];
var countryLine = topojson.feature(topo, topo.objects.ch);
for (var i = 0; i < countryLine.features.length; i++) {
var feature = countryLine.features[i];
var coords = feature.geometry.coordinates;
var lineSegments = [];
for (var j = 0; j < coords.length; j++) {
var coord = coords[j];
var x = mapCoordX(coord[0]);
var y = mapCoordY(coord[1]);
lineSegments.push(x);
lineSegments.push(y);
}
countryLines.push(lineSegments);