Javascript Chart.js如何更改y轴标题位置
我正在使用chart.js库创建一个图形,我几乎完成了。最后一件事是将亚克斯人的头衔放在传说的正下方 我现在有类似的东西 我想要的结果是这样的 我真的很感激任何帮助 代码: HTMLJavascript Chart.js如何更改y轴标题位置,javascript,chart.js,yaxis,Javascript,Chart.js,Yaxis,我正在使用chart.js库创建一个图形,我几乎完成了。最后一件事是将亚克斯人的头衔放在传说的正下方 我现在有类似的东西 我想要的结果是这样的 我真的很感激任何帮助 代码: HTML <canvas id="myChart"></canvas> JavaScript var maxValue = 180000; var ctx = document.getElementById("myChart").getContext('2d'); Chart.de
<canvas id="myChart"></canvas>
JavaScript
var maxValue = 180000;
var ctx = document.getElementById("myChart").getContext('2d');
Chart.defaults.global.defaultFontFamily = "Arial";
Chart.defaults.global.defaultFontSize = 18;
Chart.defaults.global.defaultFontColor = 'black';
Chart.defaults.global.plugins.datalabels.font.size = '15';
Chart.defaults.global.plugins.datalabels.font.weight = 'bold';
function converToSpaced(item){
tisice = (Math.floor(item/1000)).toString();
stovky = (item-(Math.floor(item/1000))*1000).toString();
switch (stovky.length){
case 1:
stovky = "00" + stovky;
break;
case 2:
stovky = "0" + stovky;
break;
case 3:
break;
}
return tisice + ' ' + stovky;
};
var data = {
labels: ["2007", "2008", "2009", "2010", "2011", "2012", "2013", "2014", "2015", "2016", "2017", "2018"],
datasets: [
{
label: 'zisk Veolia, a.s. v mil. Kč',
data: [
61743,
95242,
125991,
131192,
130616,
149573,
155744,
139540,
128046,
113326
],
backgroundColor: 'black'
},
{
label: 'zisk VHS OL',
data:[
633,
3425,
10636,
12130,
13708,
17095,
23804,
17787,
21820,
20179
],
backgroundColor: '#000e4b'
},
{
label: 'zisk VHS OL',
data:[
9123,
9123,
6748,
6435,
-12623,
5732,
7304,
11167,
9149,
20437
],
backgroundColor: '#009de0'
},
{
label: 'zisk VHS OL',
data:[
5202,
6153,
1803,
1480,
1845,
2403,
3258,
3020,
3343,
3726
],
backgroundColor: '#55d9ff'
},
{
label: 'zisk VHS OL',
data:[
14958,
12393,
19187,
20045,
2930,
25230,
34366,
31974,
34312,
44342
],
backgroundColor: 'white',
borderWidth: 1,
borderColor: 'black'
}
]
};
var stovky;
var tisice;
var myChart = new Chart(ctx, {
type: 'bar',
data: data,
options: {
scales:{
yAxes: [{
ticks: {
min: 0,
stepSize: 10000,
max: maxValue,
userCallback: function(item){
return converToSpaced(item);
}
},
scaleLabel:{
display: true,
labelString: "Kč | m" + ('\u00B3')
}
}],
xAxes: [{
barPercentage: 1,
categoryPercentage: 1,
}]
},
legend:{
display: true,
position:'top',
labels:{
fontColor:'#000',
fontStyle: 'bold'
}
},
tooltips:{
enabled: true,
callbacks: {
label: function(tooltipItems, data) {
if(tooltipItems.yLabel >= 1000){
tisice = (Math.floor(tooltipItems.yLabel/1000)).toString();
stovky = (tooltipItems.yLabel-(Math.floor(tooltipItems.yLabel/1000))*1000).toString();
switch (stovky.length){
case 1:
stovky = "00" + stovky;
break;
case 2:
stovky = "0" + stovky;
break;
case 3:
break;
}
return tisice + ' ' + stovky + ' Kč';
}
else if(tooltipItems.yLabel <= -1000){
tisice = (Math.ceil(tooltipItems.yLabel/1000)).toString();
stovky = (Math.abs(tooltipItems.yLabel)-Math.abs((Math.ceil(tooltipItems.yLabel/1000))*1000)).toString();
switch (stovky.length){
case 1:
stovky = "00" + stovky;
break;
case 2:
stovky = "0" + stovky;
break;
case 3:
break;
}
return tisice + ' ' + stovky + ' Kč';
}
else{
return tooltipItems.yLabel + ' Kč';
}
},
title: function(tooltipItems, data){
return data.datasets[tooltipItems[0].datasetIndex].label + " za rok " + tooltipItems[0].xLabel;//
}
}
},
plugins: {
datalabels: {
display: true,
align: 'end',
anchor: 'end',
rotation: 270,
color: function(value){
if(value.dataset.data[value.dataIndex] <= 0){
return 'red';
}
else{
return 'black';
}
},
formatter: function(value){
if(value >= 1000){
tisice = (Math.floor(value/1000)).toString();
stovky = (value-(Math.floor(value/1000))*1000).toString();
switch (stovky.length){
case 1:
stovky = "00" + stovky;
break;
case 2:
stovky = "0" + stovky;
break;
case 3:
break;
}
return tisice + ' ' + stovky;
}
else if(value <= -1000){
tisice = (Math.ceil(value/1000)).toString();
stovky = (Math.abs(value)-Math.abs((Math.ceil(value/1000))*1000)).toString();
switch (stovky.length){
case 1:
stovky = "00" + stovky;
break;
case 2:
stovky = "0" + stovky;
break;
case 3:
break;
}
return tisice + ' ' + stovky;
}
else{
return value;
}
}
}
}
}
});
var maxValue=180000;
var ctx=document.getElementById(“myChart”).getContext(“2d”);
Chart.defaults.global.defaultFontFamily=“Arial”;
Chart.defaults.global.defaultFontSize=18;
Chart.defaults.global.defaultFontColor='黑色';
Chart.defaults.global.plugins.datalabels.font.size='15';
Chart.defaults.global.plugins.datalabels.font.weight='bold';
功能转换面板(项目){
tisice=(数学地板(项目/1000)).toString();
stovky=(项目-(数学地板(项目/1000))*1000.toString();
开关(stovky.长度){
案例1:
stovky=“00”+stovky;
打破
案例2:
stovky=“0”+stovky;
打破
案例3:
打破
}
返回tisice+“”+stovky;
};
风险值数据={
标签:[“2007”、“2008”、“2009”、“2010”、“2011”、“2012”、“2013”、“2014”、“2015”、“2016”、“2017”、“2018”],
数据集:[
{
标签:“zisk Veolia,a.s.诉mil.Kč”,
数据:[
61743,
95242,
125991,
131192,
130616,
149573,
155744,
139540,
128046,
113326
],
背景颜色:“黑色”
},
{
标签:“zisk VHS OL”,
数据:[
633,
3425,
10636,
12130,
13708,
17095,
23804,
17787,
21820,
20179
],
背景颜色:“#000e4b”
},
{
标签:“zisk VHS OL”,
数据:[
9123,
9123,
6748,
6435,
-12623,
5732,
7304,
11167,
9149,
20437
],
背景颜色:“#009de0”
},
{
标签:“zisk VHS OL”,
数据:[
5202,
6153,
1803,
1480,
1845,
2403,
3258,
3020,
3343,
3726
],
背景颜色:“#55d9ff”
},
{
标签:“zisk VHS OL”,
数据:[
14958,
12393,
19187,
20045,
2930,
25230,
34366,
31974,
34312,
44342
],
背景颜色:“白色”,
边框宽度:1,
边框颜色:“黑色”
}
]
};
var stovky;
变异性;
var myChart=新图表(ctx{
类型:'bar',
数据:数据,
选项:{
比例:{
雅克斯:[{
滴答声:{
分:0,,
步长:10000,
max:maxValue,
userCallback:函数(项){
返回converToSpaced(项目);
}
},
scaleLabel:{
显示:对,
标签字符串:“K|m”+(“\u00B3”)
}
}],
xAxes:[{
百分比:1,
类别类别:1,
}]
},
图例:{
显示:对,
位置:'顶部',
标签:{
fontColor:“#000”,
字体:“粗体”
}
},
工具提示:{
启用:对,
回调:{
标签:函数(工具提示项、数据){
如果(tooltipItems.yLabel>=1000){
tisice=(Math.floor(tooltipItems.yLabel/1000)).toString();
stovky=(tooltipItems.yLabel-(Math.floor(tooltipItems.yLabel/1000))*1000.toString();
开关(stovky.长度){
案例1:
stovky=“00”+stovky;
打破
案例2:
stovky=“0”+stovky;
打破
案例3:
打破
}
返回tisice+''+stovky+'Kč';
}
else if(tooltipItems.yLabel您可以使用选项.scales.x.title.padding
参数使用自定义样式将轴标签移动到所需的位置,如下例所示:
选项:{
比例:{
x:{
贝吉纳泽罗:是的,
显示:对,
标题:{
显示:对,
文本:“计数”,
填充:{top:-5,left:0,right:0,bottom:0}
},
滴答声:{
步长:1,
}
},
}
Whe