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Misc perf improvements #1772

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Merged
merged 14 commits into from
Jun 11, 2017
Merged

Misc perf improvements #1772

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032cf7c
get rid of Lib.getPlotDiv
alexcjohnson Jun 7, 2017
c02204f
short-circuit title draw if there's no title
alexcjohnson Jun 7, 2017
b4a2f4d
drop the unneeded initial draw of axes
alexcjohnson Jun 7, 2017
b9c33c9
add perf tester to global scope in test dashboard
alexcjohnson Jun 9, 2017
ea883e6
cache bounding boxes by node contents instead of by data-bb attr
alexcjohnson Jun 9, 2017
11f4a0e
Merge branch 'master' into misc-perf
alexcjohnson Jun 9, 2017
a511bd2
clear bbox cache to fix bar test
alexcjohnson Jun 9, 2017
434dc0e
standardize fail logic in bar test
alexcjohnson Jun 9, 2017
d077e32
more failure info in cartesian_interact_test
alexcjohnson Jun 9, 2017
3132624
cleanup cartesian_interact_test a little
alexcjohnson Jun 9, 2017
00c7ad5
remove unused dragElement.init option 'doubleclick'
alexcjohnson Jun 10, 2017
2da3544
cleaner delay pattern in pan tester
alexcjohnson Jun 10, 2017
dc4fc32
robustify cartesian_interact_test doubleclicker
alexcjohnson Jun 10, 2017
0129d5a
simplify dragElement cursor handling & remove redundant initInteractions
alexcjohnson Jun 11, 2017
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52 changes: 29 additions & 23 deletions src/components/titles/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ var Color = require('../color');
var svgTextUtils = require('../../lib/svg_text_utils');
var interactConstants = require('../../constants/interactions');

var PLACEHOLDER_RE = /Click to enter .+ title/;

var Titles = module.exports = {};

Expand Down Expand Up @@ -52,29 +53,34 @@ var Titles = module.exports = {};
* title, include here. Otherwise it will go in fullLayout._infolayer
*/
Titles.draw = function(gd, titleClass, options) {
var cont = options.propContainer,
prop = options.propName,
traceIndex = options.traceIndex,
name = options.dfltName,
avoid = options.avoid || {},
attributes = options.attributes,
transform = options.transform,
group = options.containerGroup,

fullLayout = gd._fullLayout,
font = cont.titlefont.family,
fontSize = cont.titlefont.size,
fontColor = cont.titlefont.color,

opacity = 1,
isplaceholder = false,
txt = cont.title.trim();
var cont = options.propContainer;
var prop = options.propName;
var traceIndex = options.traceIndex;
var name = options.dfltName;
var avoid = options.avoid || {};
var attributes = options.attributes;
var transform = options.transform;
var group = options.containerGroup;

var fullLayout = gd._fullLayout;
var font = cont.titlefont.family;
var fontSize = cont.titlefont.size;
var fontColor = cont.titlefont.color;

var opacity = 1;
var isplaceholder = false;
var txt = cont.title.trim();
var editable = gd._context.editable;

if(txt === '') opacity = 0;
if(txt.match(/Click to enter .+ title/)) {
if(txt.match(PLACEHOLDER_RE)) {
opacity = 0.2;
isplaceholder = true;
if(!editable) txt = '';
}

var elShouldExist = txt || editable;

if(!group) {
group = fullLayout._infolayer.selectAll('.g-' + titleClass)
.data([0]);
Expand All @@ -83,7 +89,7 @@ Titles.draw = function(gd, titleClass, options) {
}

var el = group.selectAll('text')
.data([0]);
.data(elShouldExist ? [0] : []);
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Nice 🍺

el.enter().append('text');
el.text(txt)
// this is hacky, but convertToTspans uses the class
Expand All @@ -92,6 +98,9 @@ Titles.draw = function(gd, titleClass, options) {
// correct one (only relevant for colorbars, at least
// for now) - ie don't use .classed
.attr('class', titleClass);
el.exit().remove();

if(!elShouldExist) return;

function titleLayout(titleEl) {
Lib.syncOrAsync([drawTitle, scootTitle], titleEl);
Expand Down Expand Up @@ -205,7 +214,7 @@ Titles.draw = function(gd, titleClass, options) {
});
}

if(gd._context.editable) {
if(editable) {
if(!txt) setPlaceholder();
else el.on('.opacity', null);

Expand All @@ -224,8 +233,5 @@ Titles.draw = function(gd, titleClass, options) {
.attr(attributes);
});
}
else if(!txt || txt.match(/Click to enter .+ title/)) {
el.remove();
}
el.classed('js-placeholder', isplaceholder);
};