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Changeset 1adb126cce45fc884846d696bc04a58e0305df7e

Timestamp:

03/20/09 15:44:11 (9 years ago)

Author:

Theo Schlossnagle <jesus@omniti.com>

git-committer:

Theo Schlossnagle <jesus@omniti.com> 1237563851 +0000

git-parent:

[fab20f2d0270e682d105890980b5ed40a062c39b]

git-author:

Theo Schlossnagle <jesus@omniti.com> 1237563851 +0000

Message:

use hard colors for background and choose tooltip text color based on luminosity

Files:

r907e4ce	r1adb126
393	393	.html('');
394	394	for(var i = 0; i < items.length; i++) {
395		var soft =
396		'rgb(' +
397		(items[i].series.color.match(/$(.+)$/))[1]
398		.split(',')
399		.map(function(a) {
400		return Math.round(255-(255-a)*0.1);
401		})
402		.join(',') +
403		')';
	395	var rgb = (items[i].series.color.match(/$(.+)$/))[1].split(',');
	396	// blend it with white emulating 80% opacity
	397	rgb = rgb.map(function(a) { return Math.round(255-(255-a)*0.8); });
	398	var soft = 'rgb(' + rgb.join(',') + ')';
404	399	var val = items[i].datapoint[1];
405	400	if(items[i].series.dataManip) {
…	…
408	403	if(meta.suffix) val = val + meta.suffix;
409	404	}
	405
	406	// I want Y of YUV... for text color selection
	407	// if Y [0,255], if high (>128) I want black, else white
	408
	409	var Y = 0.299 * rgb[0] + 0.587 * rgb[1] + 0.114 * rgb[2];
410	410	var tt = $('<div><div/>')
411	411	.html((items[i].datapoint[2] ? items[i].datapoint[2] : val) + " (" + items[i].series.label + ")")
412		.css( { backgroundColor: soft });
	412	.css( { color: ( Y > 128 ? 'black' : 'white' ), backgroundColor: soft });
413	413	tt.appendTo($("div.tooltip"));
414	414	hoverings.push(items[i]);