Artist graph improvements

- title - full artist name on multiple lines - responsive and fit screen (#63) Other: - added creating db to README - added script to update requirements - updated requirements
6 years ago · 68c1c85ebd
10 changed files with 150 additions and 27 deletions
--- a/.gitignore
+++ b/.gitignore
@ -4,11 +4,12 @@
 media/history/*
 spotifyvis/static/graphs/sass/*

-*.pyc
-*.log
 *.bak
-*.txt
+*.log
 *.map
+*.orig
+*.pyc
+*.txt

 api-keys.sh
 db.sqlite3
--- a/README.md
+++ b/README.md
@ -26,7 +26,11 @@ pip install --user pipenv
 python3 -m venv /path/to/new/virtual/environment
 ```

-3. `cd` into the directory you just created a virtual environment in, and clone the GitHub repo.
+3. `cd` into the directory you just created a virtual environment in, and clone the GitHub repo:
+
+```
+git clone https://github.com/Kevin-Mok/spotify-lib-vis
+```

 4. Activate the virtual environment from the command line.

@ -40,16 +44,10 @@ source bin/activate
 pip install -r requirements.txt
 ```

-6. Run Django migrations.
-
-```
-manage.py migrate
-```
-
-7. Start the server.
+6. Run `reset_db.sh` to create the database and start the server.

 ```
-python manage.py runserver
+cd src && ./reset_db.sh
 ```

 <!---  }}} installation steps --> 
--- a/graphs/static/graphs/scripts/artist_graph.js
+++ b/graphs/static/graphs/scripts/artist_graph.js
@ -1,9 +1,81 @@
+const log = console.log
+const width = 1366
+const height = 768
+// const width = 1000
+// const height = 500
+
 /**
 * Draws the artist count graph as a bubble chart, and appends it the a designated parent element
 * @param artistData: the artist counts data as an array of objects, of the format {'name': artist name, 'num_songs': 50}
 * @param parentElem: the DOM element to append the artist graph to (as a string)
 */
 function drawArtistGraph(artistData, parentElem) {
+  // const color = d3.scaleOrdinal(d3.schemeCategory10);
+  const color = d3.scaleOrdinal().range(randomColor({//{{{
+    count: Object.keys(artistData.children).length,
+    luminosity: 'light',
+  }))//}}}
+
+  const svg = d3.select(parentElem)//{{{
+  // const svg = d3.select(DOM.svg(width, height))
+      .append("div")
+      .classed("svg-container", true) //container class to make it responsive
+      .append("svg")
+      //responsive SVG needs these 2 attributes and no width and height attr
+      .attr("preserveAspectRatio", "xMinYMin meet")
+      .attr("viewBox", `0 0 ${width} ${height}`)
+      //class to make it responsive
+      .classed("svg-content-responsive", true)
+      .style("width", "100%")
+      .style("height", "100%")
+      .attr("font-size", 12)
+      .attr("text-anchor", "middle")//}}}
+
+  const root = d3.pack()//{{{
+    .size([width - 2, height - 2])
+    .padding(3)
+    (d3.hierarchy(artistData)
+      .sum(d => d.num_songs))
+  
+  const leaf = svg.selectAll("g")
+    .data(root.leaves())
+    .join("g")
+      .attr("transform", d => `translate(${d.x + 1},${d.y + 1})`);//}}}
+
+  leaf.append("circle")//{{{
+      .attr("r", d => d.r)
+      // .attr("fill-opacity", 0.9)
+      .attr("fill", (d, id) => color(id))//}}}
+
+  leaf.append("text")//{{{
+    .selectAll("tspan")
+    .data(d => d.data.name.split(/\s/g).concat([d.data.num_songs]))
+    .join("tspan")
+      .attr("x", 0)
+      .attr("y", (d, i, nodes) => `${i - nodes.length / 2 + 0.8}em`)
+      // .attr("fill", "white")
+      .text(d => d)//}}}
+
+  // hover text {{{ //
+  leaf.append("title")
+    .text(d => `${d.data.name}: ${d.data.num_songs}`)
+  // }}} hover text //
+    
+  // graph title {{{ //
+  svg.append("text")
+    .attr('x', (width / 2.2))
+    .attr('y', 50)
+    .attr('fill', "white")
+    .attr('text-anchor', 'middle')
+    .attr("font-weight", "bold")
+    .attr("font-size", 28)
+    .text('Artists in Library');
+  // }}} graph title //
+
+  return svg.node();
+}
+
+function drawArtistGraphOld(artistData, parentElem) {//{{{
    let margin = {top: 20, right: 30, bottom: 30, left: 40};
    // let width = 1000 - margin.right - margin.left;
    // let height = 1000 - margin.top - margin.bottom;
@ -36,7 +108,7 @@ function drawArtistGraph(artistData, parentElem) {
        .append("svg")
        //responsive SVG needs these 2 attributes and no width and height attr
        .attr("preserveAspectRatio", "xMinYMin meet")
-        .attr("viewBox", "0 0 600 250")
+        .attr("viewBox", "0 0 1024 768")
        //class to make it responsive
        .classed("svg-content-responsive", true); 

@ -61,9 +133,7 @@ function drawArtistGraph(artistData, parentElem) {
        });

    node.append("circle")
-        .attr("r", function(d) {
-            return d.r;
-        })
+        .attr("r", d => d.r) 
        .style("fill", function(d,i) {
            return color(i);
        });
@ -73,7 +143,8 @@ function drawArtistGraph(artistData, parentElem) {
        .attr("dy", ".2em")
        .style("text-anchor", "middle")
        .text(function(d) {
-            return d.data.name.substring(0, d.r / 3);
+            return d.data.name.substring(0, d.r / 1.5);
+            // return formatArtistName(d.data.name)
        })
        .attr("font-family", "sans-serif")
        .attr("font-size", function(d){
@ -97,7 +168,4 @@ function drawArtistGraph(artistData, parentElem) {
     d3.select(self.frameElement)
         // .style("height", height + "px");
         .style("height", "100%")
-
-
-
-}
+}//}}}
--- a/graphs/static/graphs/scripts/genre_graph.js
+++ b/graphs/static/graphs/scripts/genre_graph.js
@ -41,6 +41,8 @@ function create_genre_graph(data) {
    // hue: '#00ced1',
    hue: '#0099CC',
  }));
+  // colorScale = d3.scaleOrdinal(d3.schemeCategory10);
+  // colorScale = d3.scaleOrdinal(d3.schemeDark2);
  
  // }}} setup bar colors //

--- a/graphs/templates/graphs/artist_graph.html
+++ b/graphs/templates/graphs/artist_graph.html
@ -8,20 +8,22 @@
  <link rel="stylesheet" href="{% sass_src 'scss/custom.scss' %}">
  <link rel="stylesheet" href="{% sass_src 'graphs/sass/responsive_graph.scss' %}">
  <link rel="stylesheet" href="{% sass_src 'graphs/sass/max-height.scss' %}">
+  {% comment %} <script type="text/javascript" src="http://livejs.com/live.js"></script> {% endcomment %}
+  <script src="https://d3js.org/d3.v5.js"></script>
+  <script src="{% static "graphs/scripts/artist_graph.js" %}"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/randomcolor/0.5.2/randomColor.min.js"></script>
 </head>
 <body>
  <div class="container-fluid">
  </div>
-  <script src="https://d3js.org/d3.v5.js"></script>
-  <script src="{% static "graphs/scripts/artist_graph.js" %}"></script>
  <script>
    d3.json("{% url "api:get_artist_data" user_secret %}").then(function(data) {
      // this is the data format needed for bubble charts
      data = {
        children: data
      };
-      {% comment %} drawArtistGraph(data, "body"); {% endcomment %}
      drawArtistGraph(data, ".container-fluid");
+      {% comment %} drawArtistGraphOld(data, ".container-fluid"); {% endcomment %}
    });
  </script>
 </body>
--- a/graphs/templates/graphs/genre_graph.html
+++ b/graphs/templates/graphs/genre_graph.html
@ -15,13 +15,13 @@
 	<meta name="description" content="">
 	<meta name="viewport" content="width=device-width, initial-scale=1">
 	<link rel="stylesheet" href="{% sass_src 'scss/custom.scss' %}">
+  <script src="https://d3js.org/d3.v5.min.js"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/randomcolor/0.5.2/randomColor.min.js"></script>
 </head>

 <!-- }}} header -->

 <body>
-  <script src="https://d3js.org/d3.v5.min.js"></script>
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/randomcolor/0.5.2/randomColor.min.js"></script>

  {% load static %}
  <script src="{% static "graphs/scripts/genre_graph.js" %}"></script>
--- a/requirements.txt
+++ b/requirements.txt
@ -0,0 +1,40 @@
+astroid==2.2.5
+backports.csv==1.0.7
+certifi==2019.3.9
+chardet==3.0.4
+defusedxml==0.5.0
+Django==2.2
+django-appconf==1.0.3
+django-compressor==2.2
+django-crispy-forms==1.7.2
+django-filter==2.1.0
+django-sass-processor==0.7.3
+django-tables2==2.0.6
+djangorestframework==3.9.2
+et-xmlfile==1.0.1
+idna==2.8
+isort==4.3.17
+jdcal==1.4
+lazy-object-proxy==1.3.1
+libsass==0.18.0
+mccabe==0.6.1
+odfpy==1.4.0
+openpyxl==2.6.2
+psycopg2==2.8.2
+psycopg2-binary==2.8.2
+pylint==2.3.1
+python-dateutil==2.8.0
+pytz==2019.1
+PyYAML==5.1
+rcssmin==1.0.6
+requests==2.21.0
+rjsmin==1.0.12
+six==1.12.0
+sqlparse==0.3.0
+tablib==0.13.0
+typed-ast==1.3.1
+unicodecsv==0.14.1
+urllib3==1.24.1
+wrapt==1.11.1
+xlrd==1.2.0
+xlwt==1.3.0
--- a/scripts/update-history.sh
+++ b/scripts/update-history.sh
@ -1,3 +1,4 @@
 #!/bin/bash

-/home/kevin/coding/spotify-lib-vis/bin/python /home/kevin/coding/spotify-lib-vis/src/manage.py update-history >> /home/kevin/coding/spotify-lib-vis/src/api/management/commands/update-history.log
+# /home/kevin/coding/spotify-lib-vis/bin/python /home/kevin/coding/spotify-lib-vis/src/manage.py update-history >> /home/kevin/coding/spotify-lib-vis/src/api/management/commands/update-history.log 2>&1
+python /home/kevin/coding/spotify-lib-vis/src/manage.py update-history >> /home/kevin/coding/spotify-lib-vis/src/api/management/commands/update-history.log 2>&1
--- a/todo.md
+++ b/todo.md
@ -0,0 +1,7 @@
+- genre graph 
+  - convert to bar graph
+  - sizing
+  - ordering
+- loading/progress indicator
+- change js tabs to 2 spaces
+- Heroku?
--- a/upgrade-pip-reqs.sh
+++ b/upgrade-pip-reqs.sh
@ -0,0 +1,4 @@
+#!/bin/bash
+
+pip list --outdated --format=freeze | grep -v '^\-e' | cut -d = -f 1  | xargs -n1 pip install -U
+pip freeze --local > requirements.txt