Chart.js 标签颜色
我正在使用 chart.js 创建条形图,但似乎无法更改标签颜色或图例颜色.我想出了如何更改刻度颜色,但我不确定在哪里放置scaleFontColor",如果这确实是我需要使用的.
这里是它现在的样子的链接.http://imgur.com/nxaH1mk
这是我的代码:
var ctx = document.getElementById("myChart");var myChart = new Chart(ctx, {scaleFontColor: "白色",类型:酒吧",数据: {标签:<?php echo json_encode($timeSlice);?>,数据集:[{标签:一个标签",背景颜色:rgba(159,170,174,0.8)",边框宽度:1,hoverBackgroundColor: "rgba(232,105,90,0.8)",hoverBorderColor: "橙色",scaleStepWidth: 1,数据:<?php echo json_encode($myCount);?>}]},选项: {传奇: {字体颜色:白色"},秤:{y轴:[{滴答声:{字体颜色:白色",步长:1,beginAtZero: 真}}]}}});
任何帮助将不胜感激.
解决方案嗯,我解决了,抱歉这个问题.但我想我会留下答案,以防其他人遇到我的问题.
var ctx = document.getElementById("barChart");var myChart = new Chart(ctx, {类型:酒吧",数据: {标签:[标签 1",标签 2"],数据集:[{标签:我的标签",背景颜色:rgba(159,170,174,0.8)",边框宽度:1,hoverBackgroundColor: "rgba(232,105,90,0.8)",hoverBorderColor: "橙色",scaleStepWidth: 1,数据:[4, 5]}]},选项: {传奇: {标签: {字体颜色:蓝色",字体大小:18}},秤:{y轴:[{滴答声:{字体颜色:绿色",字体大小:18,步长:1,beginAtZero: 真}}],x轴:[{滴答声:{字体颜色:紫色",字体大小:14,步长:1,beginAtZero: 真}}]}}});
<!-- chart.js 最近发布了新版本 v3.x与 v2.x 不向后兼容--><!--<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>--><!-- 上面的链接为您提供最新版本的 chart.js(现在为 v3.3.2)因此片段不再正常工作:-(--><script src="https://cdn.jsdelivr.net/npm/chart.js@2.9.4"></script><!-- 上面的链接为您提供 v2.9.4和片段再次工作:-)--><canvas id="barChart" height="140"></canvas></div>
I'm using chart.js to create a bar chart and can't seem to change the label colors or the legend colors. I figured out how to change the tick colors, but I'm not sure where to put the 'scaleFontColor', if that is indeed what I need to be using.
Here is a link to what it looks like now. http://imgur.com/nxaH1mk
And here is my code:
var ctx = document.getElementById("myChart");
var myChart = new Chart(ctx, {
scaleFontColor: "white",
type: "bar",
data: {
labels: <?php echo json_encode($timeSlice); ?>,
datasets: [{
label: "A Label",
backgroundColor: "rgba(159,170,174,0.8)",
borderWidth: 1,
hoverBackgroundColor: "rgba(232,105,90,0.8)",
hoverBorderColor: "orange",
scaleStepWidth: 1,
data: <?php echo json_encode($myCount); ?>
}]
},
options: {
legend: {
fontColor: "white"
},
scales: {
yAxes: [{
ticks: {
fontColor: "white",
stepSize: 1,
beginAtZero: true
}
}]
}
}
});
Any help would be greatly appreciated.
解决方案Guh I solved it, sorry about the question. But I guess I'll leave an answer in case anyone else runs into my problem.
var ctx = document.getElementById("barChart");
var myChart = new Chart(ctx, {
type: "bar",
data: {
labels: ["label 1", "label 2"],
datasets: [{
label: "My Label",
backgroundColor: "rgba(159,170,174,0.8)",
borderWidth: 1,
hoverBackgroundColor: "rgba(232,105,90,0.8)",
hoverBorderColor: "orange",
scaleStepWidth: 1,
data: [4, 5]
}]
},
options: {
legend: {
labels: {
fontColor: "blue",
fontSize: 18
}
},
scales: {
yAxes: [{
ticks: {
fontColor: "green",
fontSize: 18,
stepSize: 1,
beginAtZero: true
}
}],
xAxes: [{
ticks: {
fontColor: "purple",
fontSize: 14,
stepSize: 1,
beginAtZero: true
}
}]
}
}
});
<!-- Edit:
chart.js recently released new version v3.x
which is not backwards compatible with v2.x
-->
<!--<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>-->
<!-- above link gets you latest version of chart.js (at v3.3.2 now)
hence snippet didn't work propperly anymore :-(
-->
<script src="https://cdn.jsdelivr.net/npm/chart.js@2.9.4"></script>
<!-- above link gets you v2.9.4
and snippet works agian :-)
-->
<div>
<canvas id="barChart" height="140"></canvas>
</div>
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