mirror of
https://github.com/apache/superset.git
synced 2024-09-12 16:49:40 -04:00
commit
5156d9f2dd
@ -110,6 +110,41 @@ class FormFactory(object):
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['stack', 'stream', 'expand']),
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default='stack',
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description=""),
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'linear_color_scheme': SelectField(
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'Color Scheme', choices=self.choicify([
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'fire', 'blue_white_yellow', 'white_black',
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'black_white']),
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default='fire',
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description=""),
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'normalize_across': SelectField(
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'Normalize Across', choices=self.choicify([
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'heatmap', 'x', 'y']),
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default='heatmap',
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description=(
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"Color will be rendered based on a ratio "
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"of the cell against the sum of across this "
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"criteria")),
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'canvas_image_rendering': SelectField(
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'Rendering', choices=(
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('pixelated', 'pixelated (Sharp)'),
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('auto', 'auto (Smooth)'),
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),
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default='pixelated',
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description=(
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"image-rendering CSS attribute of the canvas object that "
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"defines how the browser scales up the image")),
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'xscale_interval': SelectField(
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'XScale Interval', choices=self.choicify(range(1, 50)),
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default='1',
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description=(
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"Number of step to take between ticks when "
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"printing the x scale")),
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'yscale_interval': SelectField(
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'YScale Interval', choices=self.choicify(range(1, 50)),
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default='1',
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description=(
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"Number of step to take between ticks when "
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"printing the y scale")),
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'bar_stacked': BetterBooleanField(
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'Stacked Bars',
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default=False,
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@ -142,6 +177,14 @@ class FormFactory(object):
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'Columns',
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choices=self.choicify(datasource.column_names),
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description="Columns to display"),
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'all_columns_x': SelectField(
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'X',
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choices=self.choicify(datasource.column_names),
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description="Columns to display"),
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'all_columns_y': SelectField(
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'Y',
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choices=self.choicify(datasource.column_names),
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description="Columns to display"),
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'granularity': FreeFormSelectField(
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'Time Granularity', default="one day",
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choices=self.choicify([
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55
panoramix/static/lib/d3.tip.css
Normal file
55
panoramix/static/lib/d3.tip.css
Normal file
@ -0,0 +1,55 @@
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.d3-tip {
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line-height: 1;
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font-size: 12px;
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padding: 12px;
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background: rgba(0, 0, 0, 0.8);
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color: #fff;
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border-radius: 2px;
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pointer-events: none;
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}
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/* Creates a small triangle extender for the tooltip */
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.d3-tip:after {
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box-sizing: border-box;
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display: inline;
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font-size: 10px;
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width: 100%;
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line-height: 1;
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color: rgba(0, 0, 0, 0.8);
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position: absolute;
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pointer-events: none;
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}
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/* Northward tooltips */
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.d3-tip.n:after {
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content: "\25BC";
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margin: -1px 0 0 0;
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top: 100%;
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left: 0;
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text-align: center;
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}
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/* Eastward tooltips */
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.d3-tip.e:after {
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content: "\25C0";
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margin: -4px 0 0 0;
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top: 50%;
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left: -8px;
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}
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/* Southward tooltips */
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.d3-tip.s:after {
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content: "\25B2";
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margin: 0 0 1px 0;
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top: -8px;
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left: 0;
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text-align: center;
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}
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/* Westward tooltips */
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.d3-tip.w:after {
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content: "\25B6";
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margin: -4px 0 0 -1px;
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top: 50%;
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left: 100%;
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}
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324
panoramix/static/lib/d3.tip.js
Normal file
324
panoramix/static/lib/d3.tip.js
Normal file
@ -0,0 +1,324 @@
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// d3.tip
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// Copyright (c) 2013 Justin Palmer
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//
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// Tooltips for d3.js SVG visualizations
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(function (root, factory) {
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if (typeof define === 'function' && define.amd) {
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// AMD. Register as an anonymous module with d3 as a dependency.
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define(['d3'], factory)
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} else if (typeof module === 'object' && module.exports) {
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// CommonJS
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module.exports = function(d3) {
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d3.tip = factory(d3)
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return d3.tip
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}
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} else {
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// Browser global.
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root.d3.tip = factory(root.d3)
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}
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}(this, function (d3) {
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// Public - contructs a new tooltip
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//
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// Returns a tip
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return function() {
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var direction = d3_tip_direction,
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offset = d3_tip_offset,
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html = d3_tip_html,
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node = initNode(),
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svg = null,
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point = null,
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target = null
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function tip(vis) {
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svg = getSVGNode(vis)
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point = svg.createSVGPoint()
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document.body.appendChild(node)
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}
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// Public - show the tooltip on the screen
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//
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// Returns a tip
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tip.show = function() {
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var args = Array.prototype.slice.call(arguments)
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if(args[args.length - 1] instanceof SVGElement) target = args.pop()
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var content = html.apply(this, args),
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poffset = offset.apply(this, args),
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dir = direction.apply(this, args),
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nodel = getNodeEl(),
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i = directions.length,
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coords,
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scrollTop = document.documentElement.scrollTop || document.body.scrollTop,
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scrollLeft = document.documentElement.scrollLeft || document.body.scrollLeft
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nodel.html(content)
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.style({ opacity: 1, 'pointer-events': 'all' })
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while(i--) nodel.classed(directions[i], false)
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coords = direction_callbacks.get(dir).apply(this)
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nodel.classed(dir, true).style({
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top: (coords.top + poffset[0]) + scrollTop + 'px',
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left: (coords.left + poffset[1]) + scrollLeft + 'px'
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})
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return tip
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}
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// Public - hide the tooltip
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//
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// Returns a tip
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tip.hide = function() {
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var nodel = getNodeEl()
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nodel.style({ opacity: 0, 'pointer-events': 'none' })
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return tip
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}
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// Public: Proxy attr calls to the d3 tip container. Sets or gets attribute value.
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//
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// n - name of the attribute
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// v - value of the attribute
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//
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// Returns tip or attribute value
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tip.attr = function(n, v) {
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if (arguments.length < 2 && typeof n === 'string') {
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return getNodeEl().attr(n)
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} else {
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var args = Array.prototype.slice.call(arguments)
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d3.selection.prototype.attr.apply(getNodeEl(), args)
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}
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return tip
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}
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// Public: Proxy style calls to the d3 tip container. Sets or gets a style value.
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//
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// n - name of the property
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// v - value of the property
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//
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// Returns tip or style property value
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tip.style = function(n, v) {
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if (arguments.length < 2 && typeof n === 'string') {
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return getNodeEl().style(n)
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} else {
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var args = Array.prototype.slice.call(arguments)
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d3.selection.prototype.style.apply(getNodeEl(), args)
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}
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return tip
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}
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// Public: Set or get the direction of the tooltip
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//
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// v - One of n(north), s(south), e(east), or w(west), nw(northwest),
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// sw(southwest), ne(northeast) or se(southeast)
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//
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// Returns tip or direction
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tip.direction = function(v) {
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if (!arguments.length) return direction
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direction = v == null ? v : d3.functor(v)
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return tip
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}
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// Public: Sets or gets the offset of the tip
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//
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// v - Array of [x, y] offset
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//
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// Returns offset or
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tip.offset = function(v) {
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if (!arguments.length) return offset
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offset = v == null ? v : d3.functor(v)
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return tip
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}
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// Public: sets or gets the html value of the tooltip
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//
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// v - String value of the tip
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//
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// Returns html value or tip
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tip.html = function(v) {
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if (!arguments.length) return html
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html = v == null ? v : d3.functor(v)
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return tip
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}
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// Public: destroys the tooltip and removes it from the DOM
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//
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// Returns a tip
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tip.destroy = function() {
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if(node) {
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getNodeEl().remove();
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node = null;
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}
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return tip;
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}
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function d3_tip_direction() { return 'n' }
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function d3_tip_offset() { return [0, 0] }
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function d3_tip_html() { return ' ' }
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var direction_callbacks = d3.map({
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n: direction_n,
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s: direction_s,
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e: direction_e,
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w: direction_w,
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nw: direction_nw,
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ne: direction_ne,
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sw: direction_sw,
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se: direction_se
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}),
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directions = direction_callbacks.keys()
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function direction_n() {
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var bbox = getScreenBBox()
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return {
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top: bbox.n.y - node.offsetHeight,
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left: bbox.n.x - node.offsetWidth / 2
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}
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}
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function direction_s() {
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var bbox = getScreenBBox()
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return {
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top: bbox.s.y,
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left: bbox.s.x - node.offsetWidth / 2
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}
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}
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function direction_e() {
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var bbox = getScreenBBox()
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return {
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top: bbox.e.y - node.offsetHeight / 2,
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left: bbox.e.x
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}
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}
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function direction_w() {
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var bbox = getScreenBBox()
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return {
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top: bbox.w.y - node.offsetHeight / 2,
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left: bbox.w.x - node.offsetWidth
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}
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}
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function direction_nw() {
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var bbox = getScreenBBox()
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return {
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top: bbox.nw.y - node.offsetHeight,
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left: bbox.nw.x - node.offsetWidth
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}
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}
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function direction_ne() {
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var bbox = getScreenBBox()
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return {
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top: bbox.ne.y - node.offsetHeight,
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left: bbox.ne.x
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}
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}
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function direction_sw() {
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var bbox = getScreenBBox()
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return {
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top: bbox.sw.y,
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left: bbox.sw.x - node.offsetWidth
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}
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}
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function direction_se() {
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var bbox = getScreenBBox()
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return {
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top: bbox.se.y,
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left: bbox.e.x
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}
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}
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function initNode() {
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var node = d3.select(document.createElement('div'))
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node.style({
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position: 'absolute',
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top: 0,
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opacity: 0,
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'pointer-events': 'none',
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'box-sizing': 'border-box'
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})
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return node.node()
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}
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function getSVGNode(el) {
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el = el.node()
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if(el.tagName.toLowerCase() === 'svg')
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return el
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return el.ownerSVGElement
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||||
}
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|
||||
function getNodeEl() {
|
||||
if(node === null) {
|
||||
node = initNode();
|
||||
// re-add node to DOM
|
||||
document.body.appendChild(node);
|
||||
};
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||||
return d3.select(node);
|
||||
}
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||||
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||||
// Private - gets the screen coordinates of a shape
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||||
//
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// Given a shape on the screen, will return an SVGPoint for the directions
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||||
// n(north), s(south), e(east), w(west), ne(northeast), se(southeast), nw(northwest),
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// sw(southwest).
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//
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||||
// +-+-+
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||||
// | |
|
||||
// + +
|
||||
// | |
|
||||
// +-+-+
|
||||
//
|
||||
// Returns an Object {n, s, e, w, nw, sw, ne, se}
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function getScreenBBox() {
|
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var targetel = target || d3.event.target;
|
||||
|
||||
while ('undefined' === typeof targetel.getScreenCTM && 'undefined' === targetel.parentNode) {
|
||||
targetel = targetel.parentNode;
|
||||
}
|
||||
|
||||
var bbox = {},
|
||||
matrix = targetel.getScreenCTM(),
|
||||
tbbox = targetel.getBBox(),
|
||||
width = tbbox.width,
|
||||
height = tbbox.height,
|
||||
x = tbbox.x,
|
||||
y = tbbox.y
|
||||
|
||||
point.x = x
|
||||
point.y = y
|
||||
bbox.nw = point.matrixTransform(matrix)
|
||||
point.x += width
|
||||
bbox.ne = point.matrixTransform(matrix)
|
||||
point.y += height
|
||||
bbox.se = point.matrixTransform(matrix)
|
||||
point.x -= width
|
||||
bbox.sw = point.matrixTransform(matrix)
|
||||
point.y -= height / 2
|
||||
bbox.w = point.matrixTransform(matrix)
|
||||
point.x += width
|
||||
bbox.e = point.matrixTransform(matrix)
|
||||
point.x -= width / 2
|
||||
point.y -= height / 2
|
||||
bbox.n = point.matrixTransform(matrix)
|
||||
point.y += height
|
||||
bbox.s = point.matrixTransform(matrix)
|
||||
|
||||
return bbox
|
||||
}
|
||||
|
||||
return tip
|
||||
};
|
||||
|
||||
}));
|
@ -1,23 +1,54 @@
|
||||
var px = (function() {
|
||||
|
||||
var visualizations = {};
|
||||
var dashboard = undefined;
|
||||
|
||||
var color = function(){
|
||||
// Color related utility functions go in this object
|
||||
var bnbColors = [
|
||||
//rausch hackb kazan babu lima beach barol
|
||||
'#ff5a5f', '#7b0051', '#007A87', '#00d1c1', '#8ce071', '#ffb400', '#b4a76c',
|
||||
'#ff8083', '#cc0086', '#00a1b3', '#00ffeb', '#bbedab', '#ffd266', '#cbc29a',
|
||||
'#ff3339', '#ff1ab1', '#005c66', '#00b3a5', '#55d12e', '#b37e00', '#988b4e',
|
||||
];
|
||||
function colorBnb() {
|
||||
var spectrums = {
|
||||
'fire': ['white', 'yellow', 'red', 'black'],
|
||||
'blue_white_yellow': ['#00d1c1', 'white', '#ffb400'],
|
||||
'white_black': ['white', 'black'],
|
||||
'black_white': ['black', 'white'],
|
||||
}
|
||||
var colorBnb = function() {
|
||||
// Color factory
|
||||
var seen = {};
|
||||
return function(s){
|
||||
if(seen[s] === undefined)
|
||||
seen[s] = Object.keys(seen).length;
|
||||
return bnbColors[seen[s] % bnbColors.length];
|
||||
return this.bnbColors[seen[s] % this.bnbColors.length];
|
||||
};
|
||||
};
|
||||
colorScalerFactory = function (colors, data, accessor){
|
||||
// Returns a linear scaler our of an array of color
|
||||
if(!Array.isArray(colors))
|
||||
colors = spectrums[colors];
|
||||
if(data !== undefined)
|
||||
var ext = d3.extent(data, accessor);
|
||||
else
|
||||
var ext = [0,1];
|
||||
|
||||
var points = [];
|
||||
var chunkSize = (ext[1] - ext[0]) / colors.length;
|
||||
$.each(colors, function(i, c){
|
||||
points.push(i * chunkSize)
|
||||
});
|
||||
return d3.scale.linear().domain(points).range(colors);
|
||||
}
|
||||
return {
|
||||
bnbColors: bnbColors,
|
||||
category21: colorBnb(),
|
||||
colorScalerFactory: colorScalerFactory,
|
||||
}
|
||||
};
|
||||
|
||||
var px = (function() {
|
||||
|
||||
var visualizations = {};
|
||||
var dashboard = undefined;
|
||||
|
||||
|
||||
function UTC(dttm){
|
||||
return v = new Date(dttm.getUTCFullYear(), dttm.getUTCMonth(), dttm.getUTCDate(), dttm.getUTCHours(), dttm.getUTCMinutes(), dttm.getUTCSeconds());
|
||||
@ -488,8 +519,6 @@ var px = (function() {
|
||||
initDashboardView: initDashboardView,
|
||||
formatDate: formatDate,
|
||||
timeFormatFactory: timeFormatFactory,
|
||||
colorBnb: colorBnb,
|
||||
bnbColors: bnbColors,
|
||||
color: colorBnb(),
|
||||
color: color(),
|
||||
}
|
||||
})();
|
||||
|
22
panoramix/static/widgets/viz_heatmap.css
Normal file
22
panoramix/static/widgets/viz_heatmap.css
Normal file
@ -0,0 +1,22 @@
|
||||
.heatmap .axis text {
|
||||
font: 10px sans-serif;
|
||||
}
|
||||
|
||||
.heatmap .axis path,
|
||||
.heatmap .axis line {
|
||||
fill: none;
|
||||
stroke: #000;
|
||||
shape-rendering: crispEdges;
|
||||
}
|
||||
|
||||
.heatmap svg {
|
||||
}
|
||||
|
||||
.heatmap canvas, .heatmap img {
|
||||
image-rendering: optimizeSpeed; /* Older versions of FF */
|
||||
image-rendering: -moz-crisp-edges; /* FF 6.0+ */
|
||||
image-rendering: -webkit-optimize-contrast; /* Safari */
|
||||
image-rendering: -o-crisp-edges; /* OS X & Windows Opera (12.02+) */
|
||||
image-rendering: pixelated; /* Awesome future-browsers */
|
||||
-ms-interpolation-mode: nearest-neighbor; /* IE */
|
||||
}
|
184
panoramix/static/widgets/viz_heatmap.js
Normal file
184
panoramix/static/widgets/viz_heatmap.js
Normal file
@ -0,0 +1,184 @@
|
||||
// Inspired from http://bl.ocks.org/mbostock/3074470
|
||||
// https://jsfiddle.net/cyril123/h0reyumq/
|
||||
px.registerViz('heatmap', function(slice) {
|
||||
var margins = {t:0, r:0, b:50, l:50};
|
||||
function refresh() {
|
||||
var width = slice.width();
|
||||
var height = slice.height();
|
||||
var hmWidth = width - (margins.l + margins.r)
|
||||
var hmHeight = height - (margins.b + margins.t)
|
||||
var fp = d3.format('.3p');
|
||||
d3.json(slice.jsonEndpoint(), function(error, payload) {
|
||||
var matrix = {};
|
||||
if (error){
|
||||
slice.error(error.responseText);
|
||||
return '';
|
||||
}
|
||||
var fd = payload.form_data;
|
||||
var data = payload.data;
|
||||
function ordScale(k, rangeBands, reverse) {
|
||||
if (reverse === undefined)
|
||||
reverse = false;
|
||||
domain = {};
|
||||
$.each(data, function(i, d){
|
||||
domain[d[k]] = true;
|
||||
});
|
||||
domain = Object.keys(domain).sort();
|
||||
if (reverse)
|
||||
domain.reverse();
|
||||
if (rangeBands === undefined) {
|
||||
return d3.scale.ordinal().domain(domain).range(d3.range(domain.length));
|
||||
}
|
||||
else {
|
||||
return d3.scale.ordinal().domain(domain).rangeBands(rangeBands);
|
||||
}
|
||||
}
|
||||
var xScale = ordScale('x');
|
||||
var yScale = ordScale('y', undefined, true);
|
||||
var xRbScale = ordScale('x', [0, hmWidth]);
|
||||
var yRbScale = ordScale('y', [hmHeight, 0]);
|
||||
var X = 0, Y = 1;
|
||||
var heatmapDim = [xRbScale.domain().length, yRbScale.domain().length];
|
||||
|
||||
var color = px.color.colorScalerFactory(fd.linear_color_scheme);
|
||||
|
||||
var scale = [
|
||||
d3.scale.linear()
|
||||
.domain([0, heatmapDim[X]])
|
||||
.range([0, hmWidth]),
|
||||
d3.scale.linear()
|
||||
.domain([0, heatmapDim[Y]])
|
||||
.range([0, hmHeight])
|
||||
];
|
||||
|
||||
var container = d3.select(slice.selector)
|
||||
.style("left", "0px")
|
||||
.style("position", "relative")
|
||||
.style("top", "0px");
|
||||
|
||||
var canvas = container.append("canvas")
|
||||
.attr("width", heatmapDim[X])
|
||||
.attr("height", heatmapDim[Y])
|
||||
.style("width", hmWidth + "px")
|
||||
.style("height", hmHeight + "px")
|
||||
.style("image-rendering", fd.canvas_image_rendering)
|
||||
.style("left", margins.l + "px")
|
||||
.style("top", margins.t + "px")
|
||||
.style("position", "absolute");
|
||||
|
||||
var svg = container.append("svg")
|
||||
.attr("width", width)
|
||||
.attr("height", height)
|
||||
.style("left", "0px")
|
||||
.style("top", "0px")
|
||||
.style("position", "absolute");
|
||||
|
||||
var rect = svg.append('g')
|
||||
.attr("transform", "translate(" + margins.l + "," + margins.t + ")")
|
||||
.append('rect')
|
||||
.style('fill-opacity', 0)
|
||||
.attr('stroke', 'black')
|
||||
.attr("width", hmWidth)
|
||||
.attr("height", hmHeight);
|
||||
|
||||
var tip = d3.tip()
|
||||
.attr('class', 'd3-tip')
|
||||
.offset(function(){
|
||||
var k = d3.mouse(this);
|
||||
var x = k[0] - (hmWidth/ 2);
|
||||
return [k[1] - 20, x];
|
||||
})
|
||||
.html(function (d) {
|
||||
var k = d3.mouse(this);
|
||||
var m = Math.floor(scale[0].invert(k[0]));
|
||||
var n = Math.floor(scale[1].invert(k[1]));
|
||||
if(m in matrix && n in matrix[m]) {
|
||||
var obj = matrix[m][n];
|
||||
var s = "";
|
||||
s += "<div><b>" + fd.all_columns_x + ": </b>" + obj.x + "<div>"
|
||||
s += "<div><b>" + fd.all_columns_y +": </b>" + obj.y + "<div>"
|
||||
s += "<div><b>" + fd.metric + ": </b>" + obj.v + "<div>"
|
||||
s += "<div><b>%: </b>" + fp(obj.perc) + "<div>"
|
||||
return s;
|
||||
}
|
||||
})
|
||||
rect.call(tip);
|
||||
var xscale_skip = 2;
|
||||
var yscale_skip = 2;
|
||||
|
||||
xAxis = d3.svg.axis()
|
||||
.scale(xRbScale)
|
||||
.tickValues(xRbScale.domain().filter(
|
||||
function(d, i) { return !(i % (parseInt(fd.xscale_interval))); }))
|
||||
.orient("bottom");
|
||||
yAxis = d3.svg.axis()
|
||||
.scale(yRbScale)
|
||||
.tickValues(yRbScale.domain().filter(
|
||||
function(d, i) { return !(i % (parseInt(fd.yscale_interval))); }))
|
||||
.orient("left");
|
||||
|
||||
svg.append("g")
|
||||
.attr("class", "x axis")
|
||||
.attr("transform", "translate(" + margins.l + "," + (margins.t + hmHeight) + ")")
|
||||
.call(xAxis)
|
||||
.selectAll("text")
|
||||
.style("text-anchor", "end")
|
||||
.attr("transform", "rotate(-45)")
|
||||
.style("font-weight", "bold");
|
||||
svg.append("g")
|
||||
.attr("class", "y axis")
|
||||
.attr("transform", "translate(" + margins.l + ", 0)")
|
||||
.call(yAxis);
|
||||
|
||||
rect.on('mousemove', tip.show);
|
||||
rect.on('mouseout', tip.hide);
|
||||
|
||||
var context = canvas.node().getContext("2d");
|
||||
context.imageSmoothingEnabled = false;
|
||||
var imageObj;
|
||||
var imageDim;
|
||||
var imageScale;
|
||||
createImageObj();
|
||||
|
||||
// Compute the pixel colors; scaled by CSS.
|
||||
function createImageObj() {
|
||||
imageObj = new Image();
|
||||
image = context.createImageData(heatmapDim[0], heatmapDim[1]);
|
||||
var pixs = {};
|
||||
$.each(data, function(i, d) {
|
||||
var c = d3.rgb(color(d.perc));
|
||||
var x = xScale(d.x);
|
||||
var y = yScale(d.y);
|
||||
pixs[x + (y*xScale.domain().length)] = c;
|
||||
if (matrix[x] === undefined)
|
||||
matrix[x] = {}
|
||||
if (matrix[x][y] === undefined)
|
||||
matrix[x][y] = d;
|
||||
});
|
||||
|
||||
p = -1;
|
||||
for(var i=0; i< heatmapDim[0] * heatmapDim[1]; i++){
|
||||
c = pixs[i];
|
||||
var alpha = 255;
|
||||
if (c === undefined){
|
||||
c = d3.rgb('#F00');
|
||||
alpha = 0;
|
||||
}
|
||||
image.data[++p] = c.r;
|
||||
image.data[++p] = c.g;
|
||||
image.data[++p] = c.b;
|
||||
image.data[++p] = alpha;
|
||||
}
|
||||
context.putImageData(image, 0, 0);
|
||||
imageObj.src = canvas.node().toDataURL();
|
||||
}
|
||||
slice.done();
|
||||
|
||||
});
|
||||
}
|
||||
return {
|
||||
render: refresh,
|
||||
resize: refresh,
|
||||
};
|
||||
});
|
||||
|
@ -147,7 +147,7 @@ function viz_nvd3(slice) {
|
||||
}
|
||||
|
||||
chart.color(function(d, i){
|
||||
return px.color(d[colorKey]);
|
||||
return px.color.category21(d[colorKey]);
|
||||
});
|
||||
d3.select(slice.selector).append("svg")
|
||||
.datum(payload.data)
|
||||
|
@ -49,7 +49,7 @@ px.registerViz('word_cloud', function(slice) {
|
||||
.enter().append("text")
|
||||
.style("font-size", function(d) { return d.size + "px"; })
|
||||
.style("font-family", "Impact")
|
||||
.style("fill", function(d, i) {return px.color(d.text); })
|
||||
.style("fill", function(d, i) {return px.color.category21(d.text); })
|
||||
.attr("text-anchor", "middle")
|
||||
.attr("transform", function(d) {
|
||||
return "translate(" + [d.x, d.y] + ") rotate(" + d.rotate + ")";
|
||||
|
@ -1190,6 +1190,69 @@ class ParallelCoordinatesViz(BaseViz):
|
||||
df = df[[self.form_data.get('series')] + self.form_data.get('metrics')]
|
||||
return df.to_json(orient="records")
|
||||
|
||||
class HeatmapViz(BaseViz):
|
||||
viz_type = "heatmap"
|
||||
verbose_name = "Heatmap"
|
||||
is_timeseries = False
|
||||
js_files = ['lib/d3.tip.js', 'widgets/viz_heatmap.js']
|
||||
css_files = ['lib/d3.tip.css', 'widgets/viz_heatmap.css']
|
||||
fieldsets = (
|
||||
{
|
||||
'label': None,
|
||||
'fields': (
|
||||
'granularity',
|
||||
('since', 'until'),
|
||||
'all_columns_x',
|
||||
'all_columns_y',
|
||||
'metric',
|
||||
)
|
||||
},
|
||||
{
|
||||
'label': 'Heatmap Options',
|
||||
'fields': (
|
||||
'linear_color_scheme',
|
||||
('xscale_interval', 'yscale_interval'),
|
||||
'canvas_image_rendering',
|
||||
'normalize_across',
|
||||
)
|
||||
},)
|
||||
def query_obj(self):
|
||||
d = super(HeatmapViz, self).query_obj()
|
||||
fd = self.form_data
|
||||
d['metrics'] = [fd.get('metric')]
|
||||
d['groupby'] = [fd.get('all_columns_x'), fd.get('all_columns_y')]
|
||||
return d
|
||||
|
||||
def get_json_data(self):
|
||||
df = self.get_df()
|
||||
fd = self.form_data
|
||||
x = fd.get('all_columns_x')
|
||||
y = fd.get('all_columns_y')
|
||||
v = fd.get('metric')
|
||||
if x == y:
|
||||
df.columns = ['x', 'y', 'v']
|
||||
else:
|
||||
df = df[[x, y, v]]
|
||||
df.columns = ['x', 'y', 'v']
|
||||
norm = fd.get('normalize_across')
|
||||
overall = False
|
||||
if norm == 'heatmap':
|
||||
overall = True
|
||||
else:
|
||||
gb = df.groupby(norm, group_keys=False)
|
||||
if len(gb) <= 1:
|
||||
overall = True
|
||||
else:
|
||||
df['perc'] = (
|
||||
gb.apply(
|
||||
lambda x: (x.v - x.v.min()) / (x.v.max() - x.v.min()))
|
||||
)
|
||||
if overall:
|
||||
v = df.v
|
||||
min_ = v.min()
|
||||
df['perc'] = (v - min_) / (v.max() - min_)
|
||||
return df.to_json(orient="records")
|
||||
|
||||
|
||||
viz_types_list = [
|
||||
TableViz,
|
||||
@ -1211,6 +1274,7 @@ viz_types_list = [
|
||||
FilterBoxViz,
|
||||
IFrameViz,
|
||||
ParallelCoordinatesViz,
|
||||
HeatmapViz,
|
||||
]
|
||||
|
||||
viz_types = OrderedDict([(v.viz_type, v) for v in viz_types_list])
|
||||
|
Loading…
Reference in New Issue
Block a user