slice_interactions.html from node33
diff --git a/planetstack/templates/admin/dashboard/slice_interactions.html b/planetstack/templates/admin/dashboard/slice_interactions.html
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+<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
+<style>
+#slice_interaction_chart_placeholder {
+ text-align: center;
+ margin: -40px 20px 20px 0px;
+ color:#fff;
+ position: relative;
+ height: 100%;
+ width: 100%;
+}
+.dependencyWheel {
+ font: 10px sans-serif;
+}
+form .btn-primary {
+ margin-top: 25px;
+}
+.labeltext {
+ color: #fff;
+}
+#circle circle {
+ fill: none;
+ pointer-events: all;
+}
+path.chord {
+ stroke: #000;
+ stroke-width: .10px;
+ transition: opacity 0.3s;
+}
+#circle:hover path.fade {
+ opacity: 0;
+}
+a {
+ text-decoration: none;
+ border-bottom: 1px dotted #666;
+ color: #999;
+}
+.more a {
+ color: #666;
+}
+.by a {
+ color: #fff;
+}
+a:hover {
+ color: #45b8e2;
+}
+a:not(:hover) {
+ text-decoration: none;
+}
+text {
+ fill: black;
+}
+svg {
+ font-size: 12px;
+ font-weight: bold;
+ color: #999;
+ font-family:'Arial', sans-serif;
+ min-height: 100%;
+ min-width: 100%;
+}
+button:disabled {
+ color:red;
+ background-color: lightyellow;
+}
+#sliceEngagementTitle {
+ margin-top: -50px;
+ margin-left: -40px;
+
+}
+
+</style>
+<h3 id="sliceEngagementTitle"> Involvement between Slices by User Engagement</h3>
+<div id="slice_interaction_chart_placeholder"></div>
+
+<script>
+
+ /* d3.json(datasetURL, function(error, matrix) {
+
+ if (error) {alert("Error reading file: ", error.statusText); return; }
+
+ */
+ actualData = [[2, 2, 2, 2, 2, 2, 2, 1, 2, 1],
+ [2, 7, 3, 7, 7, 3, 2, 2, 7, 2],
+ [2, 3, 4, 3, 4, 2, 2, 2, 3, 2],
+ [2, 7, 3, 7, 7, 3, 2, 2, 7, 2],
+ [2, 7, 4, 7, 15, 3, 2, 6, 7, 6],
+ [2, 3, 2, 3, 3, 3, 2, 1, 3, 1],
+ [2, 2, 2, 2, 2, 2, 2, 1, 2, 1],
+ [1, 2, 2, 2, 6, 1, 1, 6, 2, 6],
+ [2, 7, 3, 7, 7, 3, 2, 2, 7, 2],
+ [1, 2, 2, 2, 6, 1, 1, 6, 2, 6]];
+
+// Chord Diagram for showing Collaboration between users found in an anchor query
+// Collaboration View
+//
+
+var width = 600,
+ height = 600,
+ outerRadius = Math.min(width, height) / 2 - 100,
+ innerRadius = outerRadius - 18;
+
+var dataset = "#allinfo";
+//string url for the initial data set
+//would usually be a file path url, here it is the id
+//selector for the <pre> element storing the data
+
+//create number formatting functions
+var formatPercent = d3.format("%");
+var numberWithCommas = d3.format("0,f");
+
+//create the arc path data generator for the groups
+var arc = d3.svg.arc()
+ .innerRadius(innerRadius)
+ .outerRadius(outerRadius);
+
+//create the chord path data generator for the chords
+var path = d3.svg.chord()
+ .radius(innerRadius);
+
+//define the default chord layout parameters
+//within a function that returns a new layout object;
+//that way, you can create multiple chord layouts
+//that are the same except for the data.
+function getDefaultLayout() {
+ return d3.layout.chord()
+// .padding(0.03)
+ .sortSubgroups(d3.descending)
+ .sortChords(d3.ascending);
+}
+var last_layout; //store layout between updates
+var users = [{"color": "#005586", "name": "Owl"}, {"color": "#6ebe49", "name": "DnsDemux"}, {"color": "orange", "name": "Infrastructure"}, {"color": "#707170", "name": "HyperCache"}, {"color": "#00c4b3", "name": "Syndicate"}, {"color": "#077767", "name": "Hadoop"}, {"color": "dodgerblue", "name": "Stork"}, {"color": "#a79b94", "name": "test2"}, {"color": "#c4e76a", "name": "DnsRedir"}, {"color": "red", "name": "test"}];
+
+/*** Initialize the visualization ***/
+var g = d3.select("#slice_interaction_chart_placeholder").append("svg")
+ .attr("width", width)
+ .attr("height", height)
+ .append("g")
+ .attr("id", "circle")
+ .attr("transform",
+ "translate(" + width / 2 + "," + height / 2 + ")");
+//the entire graphic will be drawn within this <g> element,
+//so all coordinates will be relative to the center of the circle
+
+g.append("circle")
+ .attr("r", outerRadius);
+//this circle is set in CSS to be transparent but to respond to mouse events
+//It will ensure that the <g> responds to all mouse events within
+//the area, even after chords are faded out.
+
+/*** Read in the neighbourhoods data and update with initial data matrix ***/
+//normally this would be done with file-reading functions
+//d3.csv and d3.json and callbacks,
+//instead we're using the string-parsing functions
+//d3.csv.parse and JSON.parse, both of which return the data,
+//no callbacks required.
+
+
+ updateChords(dataset);
+ //call the update method with the default dataset
+
+//} ); //end of d3.csv function
+
+
+/* Create OR update a chord layout from a data matrix */
+function updateChords( datasetURL ) {
+
+ /* d3.json(datasetURL, function(error, matrix) {
+
+ if (error) {alert("Error reading file: ", error.statusText); return; }
+
+ */
+ //var matrix = JSON.parse( d3.select(datasetURL).text() );
+ var matrix = actualData;
+ // instead of d3.json
+
+ /* Compute chord layout. */
+ layout = getDefaultLayout(); //create a new layout object
+ layout.matrix(matrix);
+
+ /* Create/update "group" elements */
+ var groupG = g.selectAll("g.group")
+ .data(layout.groups(), function (d) {
+ return d.index;
+ //use a key function in case the
+ //groups are sorted differently between updates
+ });
+
+ groupG.exit()
+ .transition()
+ .duration(1500)
+ .attr("opacity", 0)
+ .remove(); //remove after transitions are complete
+
+ var newGroups = groupG.enter().append("g")
+ .attr("class", "group");
+ //the enter selection is stored in a variable so we can
+ //enter the <path>, <text>, and <title> elements as well
+
+
+ //Create the title tooltip for the new groups
+ newGroups.append("title");
+
+ //Update the (tooltip) title text based on the data
+ groupG.select("title")
+ .text(function(d, i) {
+ return "Slice (" + users[i].name +
+ ") "
+ ;
+ });
+
+ //create the arc paths and set the constant attributes
+ //(those based on the group index, not on the value)
+ newGroups.append("path")
+ .attr("id", function (d) {
+ return "group" + d.index;
+ //using d.index and not i to maintain consistency
+ //even if groups are sorted
+ })
+ .style("fill", function (d) {
+ return users[d.index].color;
+ });
+
+ //update the paths to match the layout
+ groupG.select("path")
+ .transition()
+ .duration(1500)
+ .attr("opacity", 0.5) //optional, just to observe the transition
+ .attrTween("d", arcTween( last_layout ))
+ // .transition().duration(100).attr("opacity", 1) //reset opacity
+ ;
+
+ //create the group labels
+ newGroups.append("svg:text")
+ .attr("xlink:href", function (d) {
+ return "#group" + d.index;
+ })
+ .attr("dy", ".35em")
+ .attr("color", "#fff")
+ .text(function (d) {
+ return users[d.index].name;
+ });
+
+ //position group labels to match layout
+ groupG.select("text")
+ .transition()
+ .duration(1500)
+ .attr("transform", function(d) {
+ d.angle = (d.startAngle + d.endAngle) / 2;
+ //store the midpoint angle in the data object
+
+ return "rotate(" + (d.angle * 180 / Math.PI - 90) + ")" +
+ " translate(" + (innerRadius + 26) + ")" +
+ (d.angle > Math.PI ? " rotate(180)" : " rotate(0)");
+ //include the rotate zero so that transforms can be interpolated
+ })
+ .attr("text-anchor", function (d) {
+ return d.angle > Math.PI ? "end" : "begin";
+ });
+
+
+ /* Create/update the chord paths */
+ var chordPaths = g.selectAll("path.chord")
+ .data(layout.chords(), chordKey );
+ //specify a key function to match chords
+ //between updates
+
+
+ //create the new chord paths
+ var newChords = chordPaths.enter()
+ .append("path")
+ .attr("class", "chord");
+
+ // Add title tooltip for each new chord.
+ newChords.append("title");
+
+ // Update all chord title texts
+ chordPaths.select("title")
+ .text(function(d) {
+ if (users[d.target.index].name !== users[d.source.index].name) {
+ return [numberWithCommas(d.source.value),
+ " users in common between \n",
+ users[d.source.index].name,
+ " and ",
+ users[d.target.index].name,
+ "\n"
+ ].join("");
+ //joining an array of many strings is faster than
+ //repeated calls to the '+' operator,
+ //and makes for neater code!
+ }
+ else { //source and target are the same
+ return numberWithCommas(d.source.value)
+ + " users are only in Slice ("
+ + users[d.source.index].name + ")";
+ }
+ });
+
+ //handle exiting paths:
+ chordPaths.exit().transition()
+ .duration(1500)
+ .attr("opacity", 0)
+ .remove();
+
+ //update the path shape
+ chordPaths.transition()
+ .duration(1500)
+ //.attr("opacity", 0.5) //optional, just to observe the transition
+ .style("fill", function (d) {
+ return users[d.source.index].color;
+ })
+ .attrTween("d", chordTween(last_layout))
+ //.transition().duration(100).attr("opacity", 1) //reset opacity
+ ;
+
+ //add the mouseover/fade out behaviour to the groups
+ //this is reset on every update, so it will use the latest
+ //chordPaths selection
+ groupG.on("mouseover", function(d) {
+ chordPaths.classed("fade", function (p) {
+ //returns true if *neither* the source or target of the chord
+ //matches the group that has been moused-over
+ return ((p.source.index != d.index) && (p.target.index != d.index));
+ });
+ });
+ //the "unfade" is handled with CSS :hover class on g#circle
+ //you could also do it using a mouseout event:
+ /*
+ g.on("mouseout", function() {
+ if (this == g.node() )
+ //only respond to mouseout of the entire circle
+ //not mouseout events for sub-components
+ chordPaths.classed("fade", false);
+ });
+ */
+
+ last_layout = layout; //save for next update
+
+// }); //end of d3.json
+}
+
+function arcTween(oldLayout) {
+ //this function will be called once per update cycle
+
+ //Create a key:value version of the old layout's groups array
+ //so we can easily find the matching group
+ //even if the group index values don't match the array index
+ //(because of sorting)
+ var oldGroups = {};
+ if (oldLayout) {
+ oldLayout.groups().forEach( function(groupData) {
+ oldGroups[ groupData.index ] = groupData;
+ });
+ }
+
+ return function (d, i) {
+ var tween;
+ var old = oldGroups[d.index];
+ if (old) { //there's a matching old group
+ tween = d3.interpolate(old, d);
+ }
+ else {
+ //create a zero-width arc object
+ var emptyArc = {startAngle:d.startAngle,
+ endAngle:d.startAngle};
+ tween = d3.interpolate(emptyArc, d);
+ }
+
+ return function (t) {
+ return arc( tween(t) );
+ };
+ };
+}
+
+function chordKey(data) {
+ return (data.source.index < data.target.index) ?
+ data.source.index + "-" + data.target.index:
+ data.target.index + "-" + data.source.index;
+
+ //create a key that will represent the relationship
+ //between these two groups *regardless*
+ //of which group is called 'source' and which 'target'
+}
+function chordTween(oldLayout) {
+ //this function will be called once per update cycle
+
+ //Create a key:value version of the old layout's chords array
+ //so we can easily find the matching chord
+ //(which may not have a matching index)
+
+ var oldChords = {};
+
+ if (oldLayout) {
+ oldLayout.chords().forEach( function(chordData) {
+ oldChords[ chordKey(chordData) ] = chordData;
+ });
+ }
+
+ return function (d, i) {
+ //this function will be called for each active chord
+
+ var tween;
+ var old = oldChords[ chordKey(d) ];
+ if (old) {
+ //old is not undefined, i.e.
+ //there is a matching old chord value
+
+ //check whether source and target have been switched:
+ if (d.source.index != old.source.index ){
+ //swap source and target to match the new data
+ old = {
+ source: old.target,
+ target: old.source
+ };
+ }
+
+ tween = d3.interpolate(old, d);
+ }
+ else {
+ //create a zero-width chord object
+ if (oldLayout) {
+ var oldGroups = oldLayout.groups().filter(function(group) {
+ return ( (group.index == d.source.index) ||
+ (group.index == d.target.index) )
+ });
+ old = {source:oldGroups[0],
+ target:oldGroups[1] || oldGroups[0] };
+ //the OR in target is in case source and target are equal
+ //in the data, in which case only one group will pass the
+ //filter function
+
+ if (d.source.index != old.source.index ){
+ //swap source and target to match the new data
+ old = {
+ source: old.target,
+ target: old.source
+ };
+ }
+ }
+ else old = d;
+
+ var emptyChord = {
+ source: { startAngle: old.source.startAngle,
+ endAngle: old.source.startAngle},
+ target: { startAngle: old.target.startAngle,
+ endAngle: old.target.startAngle}
+ };
+ tween = d3.interpolate( emptyChord, d );
+ }
+
+ return function (t) {
+ //this function calculates the intermediary shapes
+ return path(tween(t));
+ };
+ };
+}
+
+
+/* Activate the buttons and link to data sets */
+d3.select("#ReadersButton").on("click", function () {
+ updateChords( "#readinfo" );
+ //replace this with a file url as appropriate
+
+ //enable other buttons, disable this one
+ disableButton(this);
+});
+
+d3.select("#ContributorsButton").on("click", function() {
+ updateChords( "#contributorinfo" );
+ disableButton(this);
+});
+
+d3.select("#AllUsersButton").on("click", function() {
+ updateChords( "#allinfo" );
+ disableButton(this);
+});
+function disableButton(buttonNode) {
+ d3.selectAll("button")
+ .attr("disabled", function(d) {
+ return this === buttonNode? "true": null;
+ });
+}
+
+</script>