[英]0 line style of Chart.js line chart
我有一個用Chart.js編寫的帶有正負值的折線圖。 我正在嘗試為平行於X軸的0線提供一種顏色,而不影響其他圖表元素。
我的代碼:
line_chart_options: {
responsive: false,
maintainAspectRatio: true,
multiTooltipTemplate: "<%= datasetLabel %>: $<%= addThousandCommas(value) %>",
legendTemplate : "<ul class=\"<%=name.toLowerCase()%>-legend\"><% for (var i=0; i<datasets.length; i++){%><li><span style=\"background-color:<%=datasets[i].strokeColor%>\"> </span><%if(datasets[i].label){%><%=datasets[i].label%><%}%></li><%}%></ul>"
},
我試過了:
scaleLineColor: "rgba(0,0,0,1)",
但這只是給軸着色,而不是0線。
如何為0線上色?
線條顏色是通過在您提供給圖表的數據集中設置填充顏色來處理的。 最值得注意的是fillColor,strokeColor和pointColor。
這是一個折線圖對象示例,它為圖表中的2條線/系列着色:
var obj= {
labels : ["January","February","March","April","May","June","July"],
datasets : [
{
label: "My First dataset",
fillColor : "rgba(220,220,220,0.2)",
strokeColor : "rgba(220,220,220,1)",
pointColor : "rgba(220,220,220,1)",
pointStrokeColor : "#fff",
pointHighlightFill : "#fff",
pointHighlightStroke : "rgba(220,220,220,1)",
data : 1,2,3,4,5,6,7]
},
{
label: "My Second dataset",
fillColor : "rgba(151,187,205,0.2)",
strokeColor : "rgba(151,187,205,1)",
pointColor : "rgba(151,187,205,1)",
pointStrokeColor : "#fff",
pointHighlightFill : "#fff",
pointHighlightStroke : "rgba(151,187,205,1)",
data : [1,2,3,4,5,6,7]
}
]
};
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.