我想禁用chart.js蜘蛛图表图例点击,因为当我点击图例时,数据系列隐藏了相关的值集,如下图所示.
我的要求是我不想禁用数据集.我试过了preventDefault(); 在图表上单击但它不起作用.
我的代码示例附在下面.请检查..
<!doctype html>
<html>
<head>
<title>Radar Chart</title>
<script src="../dist/Chart.bundle.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
</head>
<body>
<div style="width:75%">
<canvas id="canvas"></canvas>
</div>
<script>
var randomScalingFactor = function() {
return Math.round(Math.random() * 100);
};
var randomColorFactor = function() {
return Math.round(Math.random() * 255);
};
var randomColor = function(opacity) {
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',' + (opacity || '.3') + ')';
};
var config = {
type: 'radar',
data: {
labels: ["Eating", "Drinking", "Sleeping", …
Run Code Online (Sandbox Code Playgroud) 我想自定义我的柱形图API,如下所示
1)当我单击图例时,与其关联的数据集应返回null并以禁用的颜色显示图例.我的代码如下.
function drawVisualization() {
// Create and populate the data table.
var chart_div = document.getElementById('visualization2');
var data2 = google.visualization.arrayToDataTable([["Sections","Client Scored",{ role: "style" },"Client Confidence",{ role: "style" },"Average Mark",{ role: "style" },"Average Confidence",{ role: "style" }],["Set 1",90,"opacity: 1",95,"opacity: 0.5",78,"opacity: 1",69,"opacity: 0.5"],["Set 2",65,"opacity: 1",73,"opacity: 0.5",99,"opacity: 1",99,"opacity: 0.5"]]);
var options = {
title:"Understanding",
width:'100%', height:600,seriesType: "bars"
,series:{1: {type: "line",pointSize: 10,lineWidth :0},3: {type: "line",pointSize: 10,lineWidth :0}}
,colors: ['#fafe14','#fafe14','#05afed','#05afed']
,vAxis: {title: "%Score",format: '##', minValue: '1', maxValue: '8'},
hAxis: {title: "",slantedText: true,slantedTextAngle:60, maxTextLines: 5, maxAlternation: …
Run Code Online (Sandbox Code Playgroud) google-visualization bar-chart legend-properties column-chart
我创建了一个excel,它有泰语和越南语.我的问题是它将这些字符显示为问号.
我的代码如下
$worksheet->write($i, 5, iconv("UTF-8", "ISO-8859-1//TRANSLIT", html_entity_decode($text)), $mainquest);
Run Code Online (Sandbox Code Playgroud)
我也尝试了所有其他ISO标准.我把ISO-8859-1用于法语支持.我也试过mb_convert_encoding
但没有进展.
这有什么解决方案吗?