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index.html
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<html>
<script src='https://d3js.org/d3.v5.min.js'></script>
<style>
table {
border-collapse: collapse;
}
.summary td, th {
border: 1px solid #dddddd;
padding: 4px;
}
</style>
<body onload='init()'>
<table border =1>
<tr><td colspan=2><h1 align=center>Working Your Way Through College, Then and Now</h1></td></tr>
<tr>
<td>
<div id="chart" align=center></div>
<div id="chart2" align=center></div>
</td>
<td width=470 valign=top>
<table width=100%>
<tr height=300 ><td id='slideshow-text' padding=8px>
<!-- <div id='slideshow-text' class='top' ></div> -->
</td></tr>
<tr><td align="center">
<button id='btn_last' onClick="lastSlide()"> < Prev</button>
<button id="btn_toggle_slideshow" onClick='toggleSlideshow()'>Stop Narration</button>
<button id='btn_next' onClick="nextSlide()">Next ></button>
</td></tr>
<tr><td> <div id="summary" align=center width=200></div> </td></tr>
<tr><td align="center">
<div id="filters" >
<table>
<tr valign="top"><td>
School type<br>
<input type="checkbox" id="type_all" onclick="toggleGraph()">All<br>
<input type="checkbox" id="type_public" checked onclick="toggleGraph()">Public<br>
<input type="checkbox" id="type_private" onclick="toggleGraph()">Private<br>
</td><td>
Cost of<br>
<input type="checkbox" id="cost_all" checked onclick="toggleGraph()">All Costs<br>
<input type="checkbox" id="cost_tuition" onclick="toggleGraph()">Tution and Fees Only<br>
</td></tr>
</table>
</div>
</td></tr>
</table>
<div id="summary" align=center width=200></div>
</td>
</tr></table>
<div>
<ul>
<li>College Cost data from the <a href ="https://nces.ed.gov/">National Center For Education Statistics</a>:
<a href="https://nces.ed.gov/programs/digest/d20/tables/xls/tabn330.10.xls">https://nces.ed.gov/programs/digest/d20/tables/xls/tabn330.10.xls</a></li>
<li>Minimum Wage data from <a href ="https://www.dol.gov/">Department of Labor</a>:
<a href="https://www.dol.gov/agencies/whd/minimum-wage/history/chart">https://www.dol.gov/agencies/whd/minimum-wage/history/chart</a></li>
</ul>
</div>
<script>
const SLIDESHOW = 'slideshow';
const INTERACTIVE = 'interactive'
let mode = SLIDESHOW;
let MAIN_FIELD = 'PublicAllCosts';
const WAGE_FIELD = 'MinimumWage';
function toggleSlideshow() {
let filtered_data = filterData();
const butn_toggle = document.getElementById("btn_toggle_slideshow");
const btn_next = document.getElementById("btn_next");
const btn_last = document.getElementById("btn_last");
const filters = document.getElementById("filters");
if (mode == SLIDESHOW) {
mode = INTERACTIVE;
butn_toggle.innerHTML = "Restart Narration";
btn_next.disabled = true;
btn_last.disabled = true;
target_year = SLIDES[SLIDES.length-1].year;
//target_max_y = current_max_y;
_setInterval('year_interval',animateYear, 12);
filters.style.display = "unset";
slideshow_text.innerHTML = '';
}
else {
mode = SLIDESHOW;
butn_toggle.innerHTML = "Stop Narration";
slide_index=0;
updateSlide(12);
btn_next.disabled = true;
btn_last.disabled = true;
filters.style.display = "none";
// Reset checkboxes
document.getElementById("type_all").checked = false;
document.getElementById("type_public").checked = true;
document.getElementById("type_private").checked = false;
document.getElementById("cost_all").checked = true;
document.getElementById("cost_tuition").checked = false;
toggleGraph();
}
}
const intervals = {};
function _setInterval(name, action, speed) {
//console.log("Setting interval", name);
document.getElementById("btn_toggle_slideshow").disabled = true;
document.getElementById("btn_next").disabled = true;
document.getElementById("btn_last").disabled = true;
intervals[name] = setInterval(action, speed);
}
function _clearInterval(name) {
//console.log("clearing interval", intervals[name]);
clearInterval(intervals[name]);
delete intervals[name];
if (Object.keys(intervals).length == 0) {
document.getElementById("btn_toggle_slideshow").disabled = false;
if (mode == SLIDESHOW) {
document.getElementById("btn_next").disabled = false;
document.getElementById("btn_last").disabled = false;
setButtons()
}
}
}
const graph_colors = {
AllAllCosts: '#8D38C9',
PrivateAllCosts: 'DarkOrange',
PublicAllCosts: 'RoyalBlue',
AllTuitionAndFees: '#8467D7',
PrivateTuitionAndFees: 'LightSalmon',
PublicTuitionAndFees: 'DodgerBlue'
};
const display_names = {
AllAllCosts: 'Public and Privates Colleges, All Costs',
PrivateAllCosts: 'CollegePrivate , All Costs',
PublicAllCosts: 'Public College, All Costs',
AllTuitionAndFees: 'Public and Privates Colleges, Tuition and Fees',
PrivateTuitionAndFees: 'Private College, Tuition and Fees',
PublicTuitionAndFees: 'Public College, Tuition and Fees'
};
const axis_names = {
AllAllCosts: 'All Colleges',
PrivateAllCosts: 'Private College',
PublicAllCosts: 'Public College',
AllTuitionAndFees: 'All Colleges',
PrivateTuitionAndFees: 'Private College',
PublicTuitionAndFees: 'Public College',
minimum_wage: 'Minimum Wage'
}
const axis_names_2 = {
AllAllCosts: 'All Costs',
PrivateAllCosts: 'All Costs',
PublicAllCosts: 'All Costs',
AllTuitionAndFees: 'Tuition and Fees',
PrivateTuitionAndFees: 'Tuition and Fees',
PublicTuitionAndFees: 'Tuition and Fees',
minimum_wage: ''
}
school_types = {
type_all: 'All',
type_private: 'Private',
type_public: 'Public'
};
cost_types = {
cost_all: 'AllCosts',
cost_tuition: 'TuitionAndFees'
};
function toggleGraph(updateVisuals = true) {
const btn_values = {};
Object.keys({...school_types, ...cost_types}).forEach((name) => {
btn_values[name] = document.getElementById(name).checked;
});
clearVisualElements();
cost_configs = [];
data_sets = [wage_config];
Object.keys(school_types).forEach((school_type) => {
Object.keys(cost_types).forEach((cost_type) => {
if (!btn_values[school_type] || !btn_values[cost_type]) {
return;
}
let fieldname = school_types[school_type] + cost_types[cost_type];
const config = {
...cost_defaults,
type: "cost",
name: fieldname,
field: fieldname,
school_type,
cost_type,
label: (val) => {return '$' + parseInt(val)},
color: graph_colors[fieldname],
display_name: display_names[fieldname],
axis: d3.axisLeft,
//tick_format: (a) => {return '$'+ parseInt(a)},
tick_format: (a) => {return '$'+ parseFloat(a).toFixed(2)}
}
cost_configs.push(config);
data_sets.push(config);
});
});
if(updateVisuals) {
setVisualElements();
drawChart(SLIDES[slide_index].year)
}
}
/********************
*
* Slideshow stuff
*
*******************/
let slide_index = 0;
const SLIDES = [
{
year: 1969,
text: "The idea of working your way through college is part of the mythos of the American dream. How realistic was working your way through college, and is it still possible?"
+ "<p>We will look at how the minimum wage has changed with respect to the cost of a public college education, specifically at how many hours of work it would take to pay for the costs."
+ "<p>We are looking at public college costs, as public college is more affordable for a working student, and a student is likely to have a job at or near minumum wage"
+ "<p>Use the buttons below to view how the affordability of college for a minimum wage worker has changed over time"
},
{
year: 1969,
text: "In 1969 you could pay for all of your college expenses working just under 15 hours a week at minimum wage. This workload is manageable for a full-time student"
},
{
year: 1979,
text: "Ten years later, minimum wage had kept pace with costs and you could still pay for public college a little over 15 hours of minimum wage work per week"
},
{
year: 1984,
text: "Five years later the cost of public college had increased by over 50% and minimum wage had increased by just over 15%."
+ " As a result the number of hours needed to pay for college increased to over 20 hours for the first time. It has not gone below that number since."
+ "<p>This amount of work is probably manageable for a full-time student, but is more challenging than it was only a few years prior"
},
{
year: 1989,
text: "In 1989, the minimum wage had not been raised in 8 years while the cost of going to public college continued to increase."
+ " It would now require almost 29 hours of minimum wage work per week to cover, nearly double the number of hours from a decade before."
+ "<p>The number of hours required to pay for college is now pushing close to 4 days of full time work a week. It is getting hard to imagine balancing that workload with a full course load"
},
{
year: 1997,
text: "Thanks to a series of minimum wage increases, 8 years later you could still pay for a public college education with less than 29 hours of minimum wage work per week."
+ "Working your way through college hadn't gotten easier, but it hadn't gotten worse"
},
{
year: 2006,
text: "After a 9 year stretch with no minimum wage increases, 48 hours a week of minimum wage work is now required to pay for public college."
+ '<p>This is a full workweek, plus an extra day, and it would be challenging to be even a part time student while working so much'
},
{
year: 2009,
text: "A series of minimum wage increases pushes the hours per week at minimum wage needed to pay for college down to 40, the length of a standard work week. "
+ "<p>This was the last time the minimum wage was raised, and the number of hours of work needed has not fallen since."
},
{
year: 2019,
text: "After 10 years of a frozen minimum wage, it now requires 56 hours of minimum wage work per week to pay for public college."
+ "That is 2 hours short of a full work day every day of the week."
+ "<p>While it was once possible to pay your way through school while working a minimum wage job, it is no longer a realistic option"
+ "<p>If you wish to explore the data further, please click the 'Stop Narration' button. You will be able to select other data sets to view, and use the mouse to see their values for different years"
},
];
const INTERACTIVE_MODE_TEXT = "To view the guided narrative again, please click 'Restart Narration'"
+ "<p>Use the check boxes to add and remove data sets"
+ "<p>Move the mouse over the graphs and the chart will give you the exact values"
const annotations = [
{
year: 1984,
text: '20 hrs/wk',
type: 'hours',
height: 50
},
{
year: 1989,
text: '8 yrs no increase',
type: 'wage'
},
{
year: 1994,
text: '30 hrs/wk',
type: 'hours',
height: 80
},
{
year: 2004,
text: '40 hrs/wk',
type: 'hours',
height: 80
},
{
year: 2006,
text: '8 yrs no increasee',
type: 'wage'
},
{
year: 2009,
text: 'Most recent increase',
type: 'wage'
},
{
year: 2013,
text: '6 full days/wk',
type: 'hours',
height: 80
},
];
let year_interval;
let current_year = SLIDES[slide_index].year;
let target_year;
let y_axis_interval;
let target_max_y;
let current_max_y = 1;
let max_y_animate_direction = "";
let color_range;
function nextSlide() {
if (slide_index < SLIDES.length-1) {
slide_index++;
}
updateSlide();
}
function lastSlide() {
if (slide_index > 0) {
slide_index--;
}
updateSlide();
}
function updateSlide(speed=50) {
const slide = SLIDES[slide_index];
target_year = slide.year;
_setInterval("year_interval", animateYear, speed);
setButtons();
}
function setButtons() {
const btn_next = document.getElementById("btn_next");
const btn_last = document.getElementById("btn_last");
if(slide_index == 0) {
btn_last.disabled = true;
}
else {
btn_last.disabled = false;
}
if(slide_index == SLIDES.length - 1) {
btn_next.disabled = true;
}
else {
btn_next.disabled = false;
}
}
function animateYear() {
if(target_year > current_year) {
current_year++;
}
else if (target_year < current_year) {
current_year-- ;
}
else {
_clearInterval("year_interval");
}
clearVisualElements();
setVisualElements();
drawChart(current_year);
}
/********************
*
* Graph stuff
*
*******************/
const COST_AXIS_COLOR = 'steelblue';
const config_defaults = {
tick_format: x => x
};
const cost_defaults = {
...config_defaults,
line_color: COST_AXIS_COLOR
}
const formatDollar = (a) => {return '$'+ parseFloat(a).toFixed(2)};
const formatDollarWhole = (a) => {return '$'+ parseFloat(a).toFixed(0)};
const wage_config = {
...config_defaults,
type: "wage",
name: 'minimum_wage',
field: WAGE_FIELD,
label: formatDollar,
color: 'green',
axis: d3.axisRight,
tick_format: formatDollar,
};
let data_sets = [];
var y = {};
var focus = {};
var y_axes = {};
var line_graphs = {};
var x_grid_lines = {};
var line_labels = {};
var line;
var x;
var x_focus;
var x2;
var y2;
// Chart2 section
let y_axis2;
let graph2;
var summary = document.querySelector("#summary");
var slideshow_text = document.querySelector("#slideshow-text");
var filters = document.querySelector("#filters");
var margin = {top: 40, right: 90, bottom: 30, left: 60};
var width = 820 - margin.left - margin.right;
var height = 410 - margin.top - margin.bottom;
var height2 = 220 - margin.top - margin.bottom;
let path;
let svg;
let svg2;
const GRAPH_BG_COLOR = "#FFFFF0";
let college_costs;
let display_college_costs;
const parseDate = d3.timeParse("%Y");
const formatTime = d3.timeFormat("%Y");
function clearVisualElements() {
data_sets.forEach((config) => {
x_grid_lines[config.name].remove();
line_graphs[config.name].remove();
focus[config.name].remove();
});
if ( y_axes["cost"]) { y_axes["cost"].remove(); }
if ( y_axes["wage"]) { y_axes["wage"].remove(); }
if (y_axis2) {y_axis2.remove(); }
if (graph2) {graph2.remove();}
y = {};
line_graphs = {};
focus = {};
x_grid_lines = {};
// We need to redraw axis labels, so remove them
svg.selectAll(".line-label").remove();
d3.selectAll(".annotation").remove();
d3.selectAll(".annotation-circle").remove();
}
async function init() {
college_costs = await d3.csv( "https://sheidkamp.github.io/data/college/college_costs.csv");
filters.style.display = "none";
initializeVisualElements();
toggleGraph(false);
setVisualElements();
updateSlide();
}
function mousemove() {
if (mode != INTERACTIVE) {
return;
}
// recover coordinate we need
var x0 = formatTime(
x.invert(d3.mouse(this)[0])
);
drawChart(x0);
}
function initializeVisualElements(){
svg = d3.select("#chart")
.append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform",
"translate(" + margin.left + "," + margin.top + ")");
svg2 = d3.select("#chart2")
.append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height2 + margin.top + margin.bottom)
.append("g")
.attr("transform",
"translate(" + margin.left + "," + margin.top + ")");
svg.append("rect")
.attr("width", width)
.attr("height", height)
.attr("fill", GRAPH_BG_COLOR);
// Add X axis
x = d3.scaleTime()
.domain(d3.extent(college_costs, function(d) { return parseDate(d.Year); }))
.range([ 0, width ]);
x2 = d3.scaleBand()
.domain(d3.map(college_costs, function(d){return d.Year;}).keys())
.range([0, width])
.padding(0);
let x_axis = svg.append("g")
.attr("transform", "translate(0," + height + ")")
.call(d3.axisBottom(x)
.ticks(d3.timeYear.every(5))
);
svg2.append("g")
.attr("transform", "translate(0," + height2 + ")")
.call(d3.axisBottom(x2)
.tickValues(x2.domain().filter(function(d,i){ return !(d%5)}))
);
y2 = d3.scaleLinear()
.domain([0, 80])
.range([ height2, 0 ]);
// gridlines in y axis function
function make_y_gridlines(yy) {
return d3.axisLeft(yy)
.ticks(8)
}
svg2.append("g")
.call(make_y_gridlines(y2)
.tickSize(-width)
.tickFormat("")
)
.attr("style","color:lightgray");
// Add label/circle for year
x_focus = svg
.append('g')
.append('circle')
.style("fill", "#333")
.attr("stroke", "black")
.attr('r', 4)
.style("opacity", 0.5);
// Add guideline
line = svg
.append('g')
.append('line')
.style("stroke", "lightgray")
.style("stroke-width", 1);
//
color_range = d3.scaleLinear().domain([10,60]).range(['green','red']);
// X Axis labels:
svg.append("text")
.attr("transform",
"translate(" + (width/2) + " ," +
(height + margin.bottom ) + ")")
.style("text-anchor", "middle")
.text("Year");
svg2.append("text")
.attr("transform",
"translate(" + (width/2) + " ," +
(height2 + margin.bottom) + ")")
.style("text-anchor", "middle")
.text("Year");
// text label for the y axis
svg.append("text")
.attr("transform", "rotate(-90)")
.attr("y", 0 - margin.left)
.attr("x",0 - (2*height / 3))
.attr("dy", "1em")
.style("text-anchor", "middle")
.style("fill", "steelblue")
.text("Cost/year");
svg.append("text")
.attr("transform", "rotate(-90)")
.attr("y", 0 - margin.left)
.attr("x",0 - (height / 3))
.attr("dy", "1em")
.style("fill", wage_config.color)
.style("text-anchor", "middle")
.text("dollars/hr");
svg2.append("text")
.attr("transform", "rotate(-90)")
.attr("y", 0 - margin.left + 10)
.attr("x",0 - (height2 / 2))
.attr("dy", "1em")
.style("fill", "steelblue")
.style("text-anchor", "middle")
.text("hrs/week");
svg.append("text")
.attr("transform",
"translate(" + (width/2) + " ," +
(-20) + ")")
.style("text-anchor", "middle")
.text("Federal Minimum Wage and the Cost of College");
svg2.append("text")
.attr("transform",
"translate(" + (width/2) + " ," +
(-20) + ")")
.style("text-anchor", "middle")
.text("Hours per week at minimum wage to pay for all public college expenses");
// Graph titles
// Create a rect on top of the svg area: this rectangle recovers mouse position
svg
.append('rect')
.style("fill", "none")
.style("pointer-events", "all")
.attr('width', width)
.attr('height', height)
.on('mousemove', mousemove);
}
//
//
//
function setVisualElements() {
let filtered_data = filterData();
target_max_y = d3.max(filterData(), function(d) {
const cost_field_array = [];
cost_configs.forEach((config) => {
cost_field_array.push(config.field);
});
const values = [];
//console.log(d)
cost_field_array.forEach((val) => {
values.push(parseInt(d[val]));
})
values.push(1000*parseFloat(d[WAGE_FIELD]))
//console.log("Max out of", values)
return d3.max(values);
});
let ys = d3.scaleLinear()
.domain([0, 0.001 * target_max_y])
.range([ height, 0 ]);
y['wage'] = ys;
y_axes['wage'] = svg.append("g")
.call(
wage_config.axis(ys)
.tickFormat(wage_config.tick_format)
)
.attr("style","color:"+ wage_config.color + ";");
ys = d3.scaleLinear()
.domain([0, target_max_y])
.range([ height, 0 ]);
y_axes['cost'] = svg.append("g")
.call(
d3.axisLeft(ys)
.tickFormat(formatDollarWhole)
)
.attr("style","color:"+ COST_AXIS_COLOR+ ";");
y['cost'] = ys;
// draw the line graphs
data_sets.forEach((config) => {
ys = y[config.type];
x_grid_lines[config.name] =
svg.append('g')
.append('line')
.style("stroke", config.line_color || config.color)
.style("stroke-width", 1)
.style("opacity", 0.3);
let last_x, last_y;
line_graphs[config.name] = svg
.append("g")
.append("path")
.datum(filtered_data)
.attr("fill", "none")
.attr("stroke", config.color)
.attr("stroke-width", 1.5)
.attr("d", d3.line()
.x(function(d) { last_x = x(parseDate(d.Year)); return last_x })
.y(function(d) { last_y = ys(d[config.field]); return last_y; })
);
last_x = d3.max([last_x,30]);
svg.append("text")
.attr("class", "line-label")
.attr("transform", "translate(" + (last_x + 5) + "," + last_y + ")")
.attr("dy", ".15em")
.attr("text-anchor", "start")
.style("fill", config.color)
.style("font-size","10px")
.text(axis_names[config.name]);
svg.append("text")
.attr("class", "line-label")
.attr("transform", "translate(" + (last_x + 5) + "," + (last_y + 10) + ")")
.attr("dy", ".15em")
.attr("text-anchor", "start")
.style("fill", config.color)
.style("font-size","10px")
.text(axis_names_2[config.name]);
var f = svg
.append('g')
.append('circle')
.style("fill", "#333")
.attr("stroke", "black")
.attr('r', 4)
.style("opacity", 0.5);
focus[config.name] = f;
});
// Little chart
y_axis2 = svg2.append("g")
.call(
d3.axisLeft(y2)
)
.attr("style","color:"+ COST_AXIS_COLOR+ ";");
svg.selectAll(".tick")
.each(function (d) {
if ( d === 0 ) {
this.remove();
}
});
console.log("Done")
}
var bisect = d3.bisector(function(d) { return d.Year; }).left;
function drawChartYear(year) {
let x0 = x(parseDate(year));
drawChart(x0)
}
function generateSummary(selectedData) {
const table_data = [];
const table_start = "<table class='summary' width=100%><tr><th colspan=7>Year: " + selectedData.Year + "</th></tr>";
const table_end = "</table>";
let table_rows = '';
const display_names = {
type_all: 'All',
type_private: 'Private',
type_public: 'Public',
cost_all: 'All',
cost_tuition: 'Tuition'
};
const rows = [
{name: 'College Type', value: (d,c)=> display_names[c.school_type]},
{name: 'Cost Type', value: (d,c)=>display_names[c.cost_type]},
{name: 'Cost', value: (d, c) => {return formatDollarWhole(d[c.field]) }},
{name: 'Minimum Wage', value: (d, c) => {return formatDollar(d[wage_config.field]) + "/hr" }},
{name: 'Hours Per Week', value: (d, c) => {return (d[c.field] / d[wage_config.field]/52.0).toFixed(1) }},
];
rows.forEach((row) => {
table_rows += "<tr><td>"+ row.name + "</td>";
cost_configs.forEach((config) => {
table_rows += "<td bgcolor='" + config.color + "'>" + row.value(selectedData, config) + "</td>"
});
table_rows += "</tr>";
});
let slide_text = '';
if (mode == SLIDESHOW) {
//slide_text = SLIDES[slide_index].text + '<br>'
let year_text = '';
if (slide_index != 0) {
year_text = "<div align=center><b>" + SLIDES[slide_index].year + "</b></div><p>";
}
slideshow_text.innerHTML = year_text + SLIDES[slide_index].text;
}
else {
//slide_text = SLIDES[slide_index].text + '<br>'
slideshow_text.innerHTML = INTERACTIVE_MODE_TEXT;
}
console.log("setting summary html")
summary.innerHTML = slide_text + table_start + table_rows + table_end;
}
function drawChart(x0) {
var i = bisect(college_costs, x0, 1);
selectedData = college_costs[i];
generateSummary(selectedData)
// horizontal guidelines and circles at graph interscetions
data_sets.forEach((config) => {
focus[config.name]
.attr("cx", x(parseDate(selectedData.Year)))
.attr("cy", y[config.type](selectedData[config.field]))
.attr("stroke", 'black');
// Horizontal grid markers:
x_grid_lines[config.name]
.attr("x1", 0)
.attr("y1", y[config.type](selectedData[config.field]))
.attr("x2", x(parseDate(selectedData.Year)))
.attr("y2", y[config.type](selectedData[config.field]));
});
x_focus
.attr("cx", x(parseDate(selectedData.Year)))
.attr("cy", height)
.attr("stroke", 'black');
line.attr("x1", x(parseDate(selectedData.Year)))
.attr("y1", 0)
.attr("x2", x(parseDate(selectedData.Year)))
.attr("y2", height);
const filtered_data = filterData();
svg2.selectAll("rect").remove();
graph2 = svg2.append("g")
.selectAll("rect")
.data(filtered_data)
.join("rect")
.attr("x", (d, i) => {return x2(d.Year)})
.attr("y", (d,i) => { return y2( (1.0*d[MAIN_FIELD]) / (52.0*d[WAGE_FIELD]))})
.attr("height", (d,i) => { return height2-y2( (1.0*d[MAIN_FIELD]) / (52.0*d[WAGE_FIELD])) })
.attr("width", (d) => {return x2.bandwidth();} )
.attr("fill", (d) => {
if (mode == SLIDESHOW) {
if ( d.Year == filtered_data[filtered_data.length - 1].Year) {
return "orange";
}
}
else { // mode == INTERACTIVE
if ( d.Year == selectedData.Year) {
return "orange";
}
}
return color_range((1.0*d[MAIN_FIELD]) / (52.0*d[WAGE_FIELD]));
})
svg2
.append('rect')
.style("fill", "none")
.style("pointer-events", "all")
.attr('width', width)
.attr('height', height2)
.on('mousemove', mousemove);
display_annotations();
console.log("ok")
}
function display_annotations() {
if (mode != SLIDESHOW) {
return;
}
const notes = {
wage: [],
hours: []
}
annotations.forEach((note) => {
if( note.year <= current_year ) {
console.log("Annotate", note.text);
notes[note.type].push(note);
}