Kevin-Mok/spotify-lib-vis
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Draw bar chart for instrumentalness

Browse Source 
Instrumentalness bar chart for 15 songs has been drawn. The chart needs
to be beautified with colors and the axis labels could use some styling.
This commit is contained in:
Chris Shyi
2018-06-15 20:11:15 -04:00
parent c518556126
commit bb97095398
1 changed files with 27 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
spotifyvis/templates/spotifyvis/user_data.html
View File

@@ -18,9 +18,10 @@
<p>Logged in as {{ id }}</p>
<script src="https://d3js.org/d3.v5.js"></script>
<script src="{% static "spotifyvis/scripts/user_data.js" %}"></script>
<script>
sessionStorage.setItem('user_secret', "{{ user_secret }}");
let width = 480, height = 300;
<script type="text/javascript">
let margin = {top: 20, right: 30, bottom: 30, left: 40};
let width = 720 - margin.left - margin.right,
height = 420 - margin.top - margin.bottom;
let instrumData = {
"0-0.25": 0,
@@ -59,25 +60,36 @@
}
vScale.domain([0, d3.max(dataSet)]);
let hScale = d3.scaleBand().domain(dataRanges).rangeRound([0, width]);
let barWidth = width / dataSet.length;
let instrumSVG = d3.select('body')
.append('svg').attr('width', width).attr('height', height);
let hScale = d3.scaleBand().domain(dataRanges).rangeRound([0, width]).padding(0.4);
let xAxis = d3.axisBottom().scale(hScale);
let yAxis = d3.axisLeft().scale(vScale);
let instrumBar = instrumSVG.selectAll('g')
.data(dataArr)
.enter().append('g')
.attr("transform", function(d) { return "translate(" + hScale(d.range) + ",0)"; });
let instrumGraph = d3.select('body')
.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})`);
instrumBar.append('rect')
instrumGraph.selectAll(".bar")
.data(dataArr)
.enter().append('rect')
.attr('class', 'bar')
.attr('x', function(d) { return hScale(d.range); })
.attr('y', function(d) { return vScale(d.counts); })
.attr("height", function(d) { return height - vScale(d.counts); })
.attr("width", function(d) { return hScale(d.range); });
.attr("width", hScale.bandwidth());
// function(d) { return hScale(d.range); }
instrumGraph.append('g')
.attr('class', 'axis')
.attr('transform', `translate(0, ${height})`)
.call(xAxis);
instrumGraph.append('g')
.attr('class', 'axis')
.call(yAxis);
});