Multiple charts are displayed on one page, some users have larger screen and some have small standard screen.
Is there any way to have flexible width so it can fit on any size of monitor screen.
I have tried setting width to 100% but it doesn't work.
<table width="100%">
<tr>
<td>
<div id="chart_GP" class="chart_div">
<div class="chart_preloader"> </div>
</div>
</td>
<td id="td_profit">
<div id="chart_Profit" class="chart_div">
<div class="chart_preloader"> </div>
</div>
</td>
<td>
<div id="chart_Visits" class="chart_div">
<div class="chart_preloader"> </div>
</div>
</td>
</tr>
</table>
CSS
.chart_preloader {
height:250px;
width: 100%;
background:url('/images/pie.gif') center center no-repeat;
background-color : #EEF;
}
.chart_div {
border-color: #006699;
border-style: solid;
border-width: 1px;
}
Google Chart Options
var options = {
title: "Last 12 Months Gross Profit per Month",
animation: {
duration: 1500,
startup: true //This is the new option
},
pointSize: 5,
curveType: 'function',
backgroundColor: chart_background_Color,
colors: [chartLine_Color],
legend: 'none',
width: 385,
height: 250,
tooltip: { isHtml: true },
hAxis: {
slantedText: true,
slantedTextAngle: 90
},
vAxis: {
title: 'Profit',
titleTextStyle: { italic: false, fontName: 'Calibri', fontSize: '12', bold: 'false' }
//format: '#\'%\''
}
};
recommend leaving width settings out of the chart options and use a css layout
which the chart will follow
rarely use tables, so depends on layout you're looking for, following is one example
to make the chart responsive, re-draw the chart when the window resizes...
google.charts.load('current', {
callback: function () {
var data = new google.visualization.DataTable();
data.addColumn('date', 'Time of Day');
data.addColumn('number', 'Rating');
data.addRows([
[new Date(2015, 0, 1), 5],
[new Date(2015, 0, 7), 3],
[new Date(2015, 0, 14), 3],
[new Date(2015, 0, 21), 2],
[new Date(2015, 0, 28), 8]
]);
var options = {
title: "Last 12 Months Gross Profit per Month",
animation: {
duration: 1500,
startup: true //This is the new option
},
pointSize: 5,
curveType: 'function',
backgroundColor: 'cyan',
colors: ['red'],
legend: 'none',
height: 250,
tooltip: { isHtml: true },
hAxis: {
slantedText: true,
slantedTextAngle: 90
},
vAxis: {
title: 'Profit',
titleTextStyle: { italic: false, fontName: 'Calibri', fontSize: '12', bold: 'false' }
//format: '#\'%\''
}
};
var chart1 = new google.visualization.LineChart(document.getElementById('chart_GP'));
drawChart(chart1);
var chart2 = new google.visualization.LineChart(document.getElementById('chart_Profit'));
drawChart(chart2);
var chart3 = new google.visualization.LineChart(document.getElementById('chart_Visits'));
drawChart(chart3);
// make chart responsive
window.addEventListener('resize', function () {
drawChart(chart1);
drawChart(chart2);
drawChart(chart3);
}, false);
function drawChart(chart) {
chart.draw(data, options);
}
},
packages:['corechart']
});
.chart_preloader {
height:250px;
width: 100%;
background:url('/images/pie.gif') center center no-repeat;
background-color : #EEF;
}
.dashboard {
text-align: center;
}
#chart_GP {
float: left;
}
#chart_Profit {
display: inline-block;
}
#chart_Visits {
float: right;
}
.chart_div {
border-color: #006699;
border-style: solid;
border-width: 1px;
width: 32%;
}
<script src="https://www.gstatic.com/charts/loader.js"></script>
<div class="dashboard">
<div id="chart_GP" class="chart_div">
<div class="chart_preloader"> </div>
</div>
<div id="chart_Profit" class="chart_div">
<div class="chart_preloader"> </div>
</div>
<div id="chart_Visits" class="chart_div">
<div class="chart_preloader"> </div>
</div>
</div>
Related
Using Chart.js version 4.2.0, I try to display a chart on a maximized window on Windows 11 where height of chart is 100% of screen's height and width of chart is 80% of screen's width.
I tried with following code
<body>
<div height="100%" width="80%">
<canvas id="canvas">
But this simple attributes don't do the job.
Finally, I have found this solution
<body>
<div>
<canvas id="canvas">
</canvas>
</div>
, options:
{ responsive: true
, maintainAspectRatio: true
, aspectRatio: 1.65
var ctx = document.getElementById("canvas").getContext("2d");
var myChart = new Chart(ctx, config);
myChart.canvas.parentNode.style.width = '80%';
This works correctly but is a little tricky because width (not height) is set dynamically in Javascript code and aspectRatio must be manually fixed in options.
Is there a simple solution to define width to 80% of screen and height to 100% of screen ?
My current screen size are 1920x1080.
What I obtain is
When I suppress aspectRatio in options, I obtains following chart
It seems that the standard way for a chart.js plot to fill a certain area with a size set in css, is to do these:
include the canvas in a div that doesn't contain anything else
set the size in the style of the div, not the canvas (that is already done in your code)
have at least one size in absolute units, (that is not both in %) - in your case
<div style="height:100vh; width:80vw">
<canvas id="myChart"></canvas>
</div>
See also this comment from the docs.
set chart options maintainAspectRatio: false and responsive: true - the latter for the chart to be redrawn when you resize the window.
Here's a code snippet doing these, including a plugin I wrote that displays the current sizes of the canvas, div and window
const plugin = {
id: 'canvasSizeMonitor',
currentWidth: 0,
currentHeight: 0,
resizing: false,
displaySizes(chart){
const canvas = chart.canvas,
div = canvas.parentElement;
document.querySelector('#sizes').innerText+=
`div: ${div.offsetWidth}x${div.offsetHeight}\n`+
`canvas: ${canvas.offsetWidth}x${canvas.offsetHeight}\n`+
`window:${window.innerWidth}x${window.innerHeight}\n`+
`0.8 * ${window.innerWidth} = ${Math.round(0.8*window.innerWidth)}\n`+
'---------\n'//`aspRatio: ${chart.options.aspectRatio.toFixed(3).replace(/[.]?0*$/, '')}\n\n`;
},
afterRender(chart){
if(!plugin.resizing &&
(chart.canvas.offsetWidth !== plugin.currentWidth ||
chart.canvas.offsetHeight !== plugin.currentHeight)){
plugin.resizing = true;
setTimeout(
function(){
plugin.resizing = false;
plugin.currentWidth = chart.canvas.offsetWidth;
plugin.currentHeight = chart.canvas.offsetHeight;
plugin.displaySizes(chart);
}, 500
)
}
}
};
chart = new Chart(document.getElementById("myChart"), {
type: 'line',
data: {
datasets: Array.from({length: 8}, (_, i)=>({
label: `k = ${i+1}`,
data: Array.from({length: 100}, (_, j)=>({
x: j/50, y: Math.exp(-j/10)*Math.cos((i+1)*j*Math.PI/100)
}))
}))
},
options: {
parsing: {
xAxisKey: 'x',
yAxisKey: 'y'
},
pointStyle: false,
borderWidth: 1,
responsive: true,
maintainAspectRatio: false,
//aspectRatio: 1,
scales: {
x: {
type: 'linear',
grid: {
drawOnChartArea: true,
lineWidth: 1
},
border:{
color: '#000',
},
ticks: {
display: true,
color: '#000',
padding: 10
},
title: {
display: true,
text: 'x',
align: 'end'
}
},
y: {
type: 'linear',
ticks: {
padding: 10,
color: '#000',
},
grid: {
drawOnChartArea: true,
lineWidth: 1
},
border:{
color: '#000',
},
title: {
display: true,
text: 'f[k](x)',
align: 'end'
}
}
},
plugins:{
legend:{
position: 'right'
}
},
animation: {duration: 0}
},
plugins: [plugin]
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/4.1.2/chart.umd.js"
integrity="sha512-t41WshQCxr9T3SWH3DBZoDnAT9gfVLtQS+NKO60fdAwScoB37rXtdxT/oKe986G0BFnP4mtGzXxuYpHrMoMJLA==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
<body style="margin: 0">
<pre id="sizes" style="position: absolute; top: 0; right: 10px; text-align: right;background-color:rgba(255, 200, 100,0.4)"></pre>
<div style="height:100vh; width:80vw; padding:0; margin: 0; background: red">
<canvas style="background: #ddd" id="myChart"></canvas>
</div>
</body>
I'm trying to position a radar chart using chart.js. My chart is outputting aligned to the right.
I've tried setting the container to width: 100%, text-align: center and margin: 0 auto but the output is still not correct.
Code:
<div class="chartholder">
<canvas id="myChart" width="400" height="400"></canvas>
</div>
<script>
var ctx = document.getElementById("myChart").getContext('2d');
var marksData = {
labels: ["Digital Product Definition", "Digital Thread", "Digital Twin", "Digital Innovation Platform", "Top Performers", "Others"],
datasets: [{
label: "Your Company",
backgroundColor: "rgba(200,0,0,0.2)",
data: [4.8,7.2,9.6,7.2, 4, 2]
}]
};
var radarChart = new Chart(ctx, {
type: 'radar',
data: marksData
});
var chartOptions = {
scale: {
ticks: {
beginAtZero: true,
min: 0,
max: 10,
stepSize: 1
},
pointLabels: {
fontSize: 18
}
},
legend: {
position: 'left'
},
responsive: true,
};
var radarChart = new Chart(ctx, {
type: 'radar',
data: marksData,
options: chartOptions
});
</script>
CSS
canvas {
margin: 0 auto!important;
width: 100%;
height: auto;
}
.chartholder {
text-align: center;
width: 100%;
margin: 0 auto;
background-color: blue;
}
Screenshot of the output. The yellow is just to show the alignment better.
I am trying to plot four different stacked charts in one browser window as shown here. But as it is, the size of the charts aren't equal. I have tried tweaking various CSS properties, but being unfamiliar with CSS+HTML layout, I wasn't able to.
Any suggestion/help would be greatly appreciated. Thank you.
All of my code is below:
<!DOCTYPE html>
<html style="height: 100%">
<head>
<meta charset="utf-8">
<link rel="stylesheet" href="css/autocomplete-0.3.css" />
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" integrity="sha384-WskhaSGFgHYWDcbwN70/dfYBj47jz9qbsMId/iRN3ewGhXQFZCSftd1LZCfmhktB" crossorigin="anonymous">
<style>
.custom-select-lg {
border: 2px solid #ccc;
height: 52px;
padding: 0 0 0 15px;
font-size: 125%;
width: 290px;
}
.vh-100 {
min-height: 100vh;
}
.choose-plot {
padding-top: 15px;
padding-bottom: 15px;
}
.bordered {
border: 1px solid #ccc;
border-radius: 10px;
}
</style>
</head>
<body>
<div class="container-fluid d-flex h-100 flex-column vh-100">
<div class="row">
<div class="col choose-plot">
<strong class="mb-2">Instruction here</strong>
<div class="row">
<div class="col-1">
<button id="load_plot" class="btn btn-primary btn-lg">Load plot</button>
</div>
</div>
</div>
</div>
<div class="row flex-fill d-flex justify-content-start">
<div class="col-6 bordered">1 of 4
<div id="container-0" style="height: 100%;"></div>
</div>
<div class="col-6 bordered">2 of 4
<div id="container-1" style="height: 100%;"></div>
</div>
<div class="col-6 bordered">3 of 4
<div id="container-2" style="height: 100%;"></div>
</div>
<div class="col-6 bordered">4 of 4
<div id="container-3" style="height: 100%;"></div>
</div>
</div>
</div>
<script src="https://code.jquery.com/jquery-3.3.1.min.js" integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.bundle.min.js" integrity="sha384-u/bQvRA/1bobcXlcEYpsEdFVK/vJs3+T+nXLsBYJthmdBuavHvAW6UsmqO2Gd/F9" crossorigin="anonymous"></script>
<script src="js/echarts-4.1.0.js"></script>
<script type="text/javascript">
var doms = [
document.getElementById("container-0"),
document.getElementById("container-1"),
document.getElementById("container-2"),
document.getElementById("container-3"),
];
var myCharts = [];
var myOption = {
tooltip : {
trigger: 'axis',
axisPointer : {
type : 'shadow'
}
},
legend: {
data: ['直接访问', '邮件营销','联盟广告','视频广告','搜索引擎']
},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true
},
xAxis: {
type: 'category',
data: ['周一','周二','周三','周四','周五','周六','周日']
},
yAxis: {
type: 'value'
},
series: [
{
name: '直接访问',
type: 'bar',
stack: 'a',
label: {
normal: {
show: true,
position: 'insideRight'
}
},
data: [320, 302, 301, 334, 390, 330, 320]
},
{
name: '邮件营销',
type: 'bar',
stack: 'a',
label: {
normal: {
show: true,
position: 'insideRight'
}
},
data: [120, 132, 101, 134, 90, 230, 210]
},
{
name: '联盟广告',
type: 'bar',
stack: 'a',
label: {
normal: {
show: true,
position: 'insideRight'
}
},
data: [220, 182, 191, 234, 290, 330, 310]
},
{
name: '视频广告',
type: 'bar',
stack: 'a',
label: {
normal: {
show: true,
position: 'insideRight'
}
},
data: [150, 212, 201, 154, 190, 330, 410]
},
{
name: '搜索引擎',
type: 'bar',
stack: 'a',
label: {
normal: {
show: true,
position: 'insideRight'
}
},
data: [820, 832, 901, 934, 1290, 1330, 1320]
}
]
}; //myOption ends
$('#load_plot').on('click', function() {
if (myCharts.length != 0) {
myCharts.forEach(function (c) {
c.dispose();
});
}
doms.forEach(function(ele){
var curChart = echarts.init(ele, null, {renderer: 'canvas'});
curChart.showLoading();
curChart.setOption(curOption = myOption);
curChart.hideLoading();
console.log("done loading");
myCharts.push(curChart);
});
});
</script>
</body>
</html>
Remove inline height of 100% from the div just inside .col-6.bordered and add the following style.
.col-6.bordered > div {
height: 50vh;
}
.col-6.bordered>div {
height: 50vh;
}
<!DOCTYPE html>
<html style="height: 100%">
<head>
<meta charset="utf-8">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" integrity="sha384-WskhaSGFgHYWDcbwN70/dfYBj47jz9qbsMId/iRN3ewGhXQFZCSftd1LZCfmhktB" crossorigin="anonymous">
<style>
.custom-select-lg {
border: 2px solid #ccc;
height: 52px;
padding: 0 0 0 15px;
font-size: 125%;
width: 290px;
}
.vh-100 {
min-height: 100vh;
}
.choose-plot {
padding-top: 15px;
padding-bottom: 15px;
}
.bordered {
border: 1px solid #ccc;
border-radius: 10px;
}
</style>
</head>
<body>
<div class="container-fluid d-flex h-100 flex-column vh-100">
<div class="row">
<div class="col choose-plot">
<strong class="mb-2">Instruction here</strong>
<div class="row">
<div class="col-1">
<button id="load_plot" class="btn btn-primary btn-lg">Load plot</button>
</div>
</div>
</div>
</div>
<div class="row flex-fill d-flex justify-content-start">
<div class="col-6 bordered">1 of 4
<div id="container-0"></div>
</div>
<div class="col-6 bordered">2 of 4
<div id="container-1"></div>
</div>
<div class="col-6 bordered">3 of 4
<div id="container-2"></div>
</div>
<div class="col-6 bordered">4 of 4
<div id="container-3" "></div>
</div>
</div>
</div>
<script src="https://code.jquery.com/jquery-3.3.1.min.js " integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" crossorigin=" anonymous "></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.bundle.min.js " integrity="sha384-u/bQvRA/1bobcXlcEYpsEdFVK/vJs3+T+nXLsBYJthmdBuavHvAW6UsmqO2Gd/F9 " crossorigin="anonymous "></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/echarts/4.1.0/echarts-en.js "></script>
<script>
var doms = [
document.getElementById("container-0 "),
document.getElementById("container-1 "),
document.getElementById("container-2 "),
document.getElementById("container-3 "),
];
var myCharts = [];
var myOption = {
tooltip : {
trigger: 'axis',
axisPointer : {
type : 'shadow'
}
},
legend: {
data: ['直接访问', '邮件营销','联盟广告','视频广告','搜索引擎']
},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true
},
xAxis: {
type: 'category',
data: ['周一','周二','周三','周四','周五','周六','周日']
},
yAxis: {
type: 'value'
},
series: [
{
name: '直接访问',
type: 'bar',
stack: 'a',
label: {
normal: {
show: true,
position: 'insideRight'
}
},
data: [320, 302, 301, 334, 390, 330, 320]
},
{
name: '邮件营销',
type: 'bar',
stack: 'a',
label: {
normal: {
show: true,
position: 'insideRight'
}
},
data: [120, 132, 101, 134, 90, 230, 210]
},
{
name: '联盟广告',
type: 'bar',
stack: 'a',
label: {
normal: {
show: true,
position: 'insideRight'
}
},
data: [220, 182, 191, 234, 290, 330, 310]
},
{
name: '视频广告',
type: 'bar',
stack: 'a',
label: {
normal: {
show: true,
position: 'insideRight'
}
},
data: [150, 212, 201, 154, 190, 330, 410]
},
{
name: '搜索引擎',
type: 'bar',
stack: 'a',
label: {
normal: {
show: true,
position: 'insideRight'
}
},
data: [820, 832, 901, 934, 1290, 1330, 1320]
}
]
}; //myOption ends
$('#load_plot').on('click', function() {
if (myCharts.length != 0) {
myCharts.forEach(function (c) {
c.dispose();
});
}
doms.forEach(function(ele){
var curChart = echarts.init(ele, null, {renderer: 'canvas'});
curChart.showLoading();
curChart.setOption(curOption = myOption);
curChart.hideLoading();
console.log("done loading ");
myCharts.push(curChart);
});
});
</script>
</body>
</html>
See updated fiddle
The default definition is min-height:1px whats mean that the height will be automatic as the height of the content
For provide it you can set height: 100vh;
.bordered{
height: 100vh;
}
I am really new to React, and I have code set up like below, I want to click the button and make the content disappear.Wish someone could help me with this. I tried use state, but I did not get the results I want, I also tried https://jsfiddle.net/uwadhwnr/ not work. I am really frustrating right now.
<div id="content" style="height:1000px">
<script type="text/jsx">
var styles = {
container: {
height: '100vh',
width: '100%',
backgroundColor: 'blue',
},
title: {
textAlign: 'center',
},
modal: {
display: 'block',
position: 'fixed',
zIndex: '1',
paddingTop: '100px',
left: '0',
top: '0',
width: '100vw',
height: '100vh',
overflow: 'auto',
backgroundColor: 'rgb(0,0,0)',
backgroundColor: 'rgba(0,0,0,0.4)',
},
modalContent: {
position: 'relative',
backgroundColor: '#fefefe',
margin: 'auto',
padding: '0',
border: '1px solid #888',
width: '80vw',
},
modalHeader: {
padding: '2px 16px',
backgroundColor: '#5cb85c',
color: 'white',
},
modalBody: {padding: '2px 16px'},
modalFooter: {
padding: '2px 16px',
backgroundColor: '#5cb85c',
color: 'white',
},
upload: {
position: 'absolute',
right: '5%',
top: '5%',
},
};
var PopUp = React.createClass({
render: function() {
return (
<div>
<i className="fa fa-plus-circle fa-3x" aria-hidden="true" style={styles.upload} onClick={this.handleClick}></i>
<div id="myModal" className="modal" style={styles.modal}>
<div className="modal-content" style={styles.modalContent}>
<div className="modal-header" style={styles.modalHeader}>
<h2>Modal Header</h2>
</div>
<div classN="modal-body" style={styles.modalBody}>
<p>Some text aa the Modal Body</p>
<p>Some other text...</p>
</div>
<div className="modal-footer" style={styles.modalFooter}>
<h3>Modal Footer</h3>
</div>
</div>
</div>
</div>
);
}
});
var FilterableProductTable = React.createClass({
render: function() {
return (
<div>
<PopUp />
</div>
);
}
});
React.render(
<FilterableProductTable />,
document.getElementById('content'));
</script>
What's the difficult in that?
Just setup a CSS class with this property:
display: none
and switch the class by setting a new state on button click.
Here's an example: https://jsfiddle.net/8aoue71m/
I would like the label text on my Highcharts treemap to be white with a black border, so that it is consistent and clearly visible on all colors. Is this possible? I have played with the textShadow options, and it looks okay (although not great) in Chrome, but it looks very unprofessional in Internet Explorer. See the fiddle here:
https://jsfiddle.net/k1hohozg/4/
$(function () {
$('#container').highcharts({
title: "",
series: [{
type: "treemap",
data: [
{
name: 'Name One',
value: 20,
color: "#FFFF00"
}, {
name: 'Name Two',
value: 20,
color: '#000099',
}, {
name: 'Name Three',
value: 1,
color: '#007799',
}, {
name: 'Name Four',
value: 1,
color: '#FFCC00',
}
],
levels: [{
level: 1,
dataLabels: {
enabled: true,
align: 'center',
style: {
fontSize: '20px',
color: '#FFFFFF',
textShadow: "0 0 3px #000, 0 0 3px #000",
}
},
}],
}],
});
})
I do not want to use the "contrast" option because I need all the text to look the same, hence white with a black border. What is the best way to make this look better in all standard browsers?
Thanks!
There is no default Highcharts way to deal with IE rendering poorly text-shadow. It is possible to set useHTML to true and add multiple labels that will be imitating shadow. (Looks fine in Chrome, Firefox and IE11).
Example: http://jsfiddle.net/yzLavxc9/2/
....
dataLabels: {
useHTML: true,
formatter: function () {
return '<div class=dataLabelContainer><div style="position: absolute; top: -1px; left: 1px; color: #000;">'+this.key+'</div><div style="position: absolute; top: 1px; left: 1px; color: #000;">'+this.key+'</div><div style="position: absolute; top: 1px; left: -1px; color: #000;">'+this.key+'</div><div style="position: absolute; top: -1px; left: -1px; color: #000;">'+this.key+'</div><div style="position: absolute; color: #fff;">'+this.key+'</div></div><div style="color: #fff;">'+this.key+'</div></div>';
},
enabled: true,
align: 'center',
style: {
fontSize: '20px',
....
I think this is not possible with the textShadow attribute wich is not well interpreted with IE. However you can add a background on your labels to be more visible :
$(function() {
$('#container').highcharts({
title: "",
series: [{
type: "treemap",
data: [{
name: 'Name One',
value: 1,
color: "#FFFF00"
}, {
name: 'Name Two',
value: 1,
color: '#000099',
}],
levels: [{
level: 1,
dataLabels: {
enabled: true,
align: 'center',
borderRadius: 5,
backgroundColor: 'rgba(255, 255, 255, 1)',
style: {
fontSize: '20px',
color: '#000',
}
},
}],
}],
});
})
<script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/treemap.js"></script>
<div id="container"></div>
You can inspire yourself from the documentation:
http://api.highcharts.com/highcharts#plotOptions.area.dataLabels.backgroundColor