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<link rel="import" href="../../bower_components/polymer/polymer.html">
<link rel="import" href="../../bower_components/iron-flex-layout/iron-flex-layout.html">
<link rel="import" href="../../bower_components/iron-icons/iron-icons.html">
<link rel="import" href="../../bower_components/paper-button/paper-button.html">
<link rel="import" href="../../bower_components/paper-input/paper-input.html">
<link rel="import" href="../../bower_components/paper-toggle-button/paper-toggle-button.html">
<link rel="import" href="../tf-graph-common/tf-graph-common.html">
<link rel="import" href="tf-graph-scene.html">
<link rel="import" href="tf-graph-params.html">
<dom-module id="tf-graph">
<template>
<style>
.container {
width: 100%;
height: 100%;
}
.vertical {
width:100%;
height:100%;
@apply(--layout-vertical);
}
.auto {
@apply(--layout-flex-auto);
@apply(--layout-vertical);
}
h2 {
text-align: center;
}
paper-button {
text-transform: none;
}
</style>
<div class="container">
<tf-graph-params id="graphParams"></tf-graph-params>
<div class="vertical">
<h2>[[title]]</h2>
<tf-graph-scene id="scene" class="auto"
graph-hierarchy="[[_renderHierarchy]]"
highlighted-node="[[_getVisible(highlightedNode)]]"
selected-node="[[selectedNode]]"
color-by="[[colorBy]]"
name="[[graphName]]"
progress="[[progress]]"
></tf-graph-scene>
</div>
</div>
</template>
</dom-module>
<script>
Polymer({
is: 'tf-graph',
properties: {
graphHierarchy: {
type: Object,
notify: true,
observer: '_graphChanged'
},
title: String,
selectedNode: {
type: String,
notify: true,
},
highlightedNode: {
type: String,
notify: true
},
/** What to color the nodes by (compute time, memory, device etc.) */
colorBy: String,
colorByParams: {
type: Object,
notify: true,
readOnly: true, // Produces and doesn't consume.
},
// internal properties
_graphParams: {
type: Object,
value: function() {
return this.$.graphParams;
}
},
_renderDepth: {
type: Number,
value: 1
},
_renderHierarchy: {
type: Object,
readOnly: true,
notify: true,
computed: '_buildRenderHierarchy(graphHierarchy, _graphParams)'
},
_allowGraphSelect: {
type: Boolean,
value: true
}
},
_buildRenderHierarchy: function(graphHierarchy, params) {
return tf.time('new tf.graph.render.Hierarchy', function() {
if (graphHierarchy.root.type !== tf.graph.NodeType.META) {
// root must be metanode but sometimes Polymer's dom-if has not
// remove tf-graph element yet in <tf-node-info>
// and thus mistakenly pass non-metanode to this module.
return;
}
var renderGraph = new tf.graph.render.RenderGraphInformation(
graphHierarchy, params);
// Producing the 'color by' parameters to be consumed
// by the tf-graph-controls panel. It contains information about the
// min and max values and their respective colors, as well as list
// of devices with their respective colors.
function getColorParamsFromScale(scale) {
return {
minValue: scale.domain()[0],
maxValue: scale.domain()[1],
startColor: scale.range()[0],
endColor: scale.range()[1]
};
}
this._setColorByParams({
compute_time: getColorParamsFromScale(renderGraph.computeTimeScale),
memory: getColorParamsFromScale(renderGraph.memoryUsageScale),
device: _.map(renderGraph.deviceColorMap.domain(),
function(deviceName) {
return {
device: deviceName,
color: renderGraph.deviceColorMap(deviceName)
};
})
});
return renderGraph;
}.bind(this));
},
_getVisible: function(name) {
if (!name) {
return name;
}
return this._renderHierarchy.getNearestVisibleAncestor(name);
},
listeners: {
'graph-select': '_graphSelected',
'disable-click': '_disableClick',
'enable-click': '_enableClick',
// Nodes
'node-toggle-expand': '_nodeToggleExpand',
'node-select': '_nodeSelected',
'node-highlight': '_nodeHighlighted',
'node-unhighlight': '_nodeUnhighlighted',
// Annotations
/* Note: currently highlighting/selecting annotation node has the same
* behavior as highlighting/selecting actual node so we point to the same
* set of event listeners. However, we might redesign this to be a bit
* different.
*/
'annotation-select': '_nodeSelected',
'annotation-highlight': '_nodeHighlighted',
'annotation-unhighlight': '_nodeUnhighlighted',
},
_graphChanged: function() {
// When a new graph is loaded, fire this event so that there is no
// info-card being displayed for the previously-loaded graph.
this.fire('graph-select');
},
_graphSelected: function(event) {
// Graph selection is not allowed during an active zoom event, as the
// click seen during a zoom/pan is part of the zooming and does not
// indicate a user desire to click on a specific section of the graph.
if (this._allowGraphSelect) {
this.set('selectedNode', null);
}
// Reset this variable as a bug in d3 zoom behavior can cause zoomend
// callback not to be called if a right-click happens during a zoom event.
this._allowGraphSelect = true;
},
_disableClick: function(event) {
this._allowGraphSelect = false;
},
_enableClick: function(event) {
this._allowGraphSelect = true;
},
_nodeSelected: function(event) {
if (this._allowGraphSelect) {
this.set('selectedNode', event.detail.name);
}
// Reset this variable as a bug in d3 zoom behavior can cause zoomend
// callback not to be called if a right-click happens during a zoom event.
this._allowGraphSelect = true;
},
_nodeHighlighted: function(event) {
this.set('highlightedNode', event.detail.name);
},
_nodeUnhighlighted: function(event) {
this.set('highlightedNode', null);
},
_nodeToggleExpand: function(event) {
var nodeName = event.detail.name;
var renderNode = this._renderHierarchy.getRenderNodeByName(nodeName);
// Op nodes are not expandable.
if (renderNode.node.type === tf.graph.NodeType.OP) {
return;
}
this._renderHierarchy.buildSubhierarchy(nodeName);
renderNode.expanded = !renderNode.expanded;
this.querySelector('#scene').setNodeExpanded(renderNode);
// Also select the expanded node.
this._nodeSelected(event);
},
not: function(x) {
return !x;
}
});
</script>
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