Jsxgraph使用Mathjs来渲染文本对象的数学表达式。如何在Jsxgraph中嵌入Katex?
发布于 2021-06-24 00:27:23
在最近的几个夜间构建中支持KaTeX的使用,并将在下一个版本的1.2.4+中正式支持。要启用它,必须包含KaTeX库。下面是一个小示例:
JXG.Options.text.useKatex = true;
var board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox: [-1, 10, 11, -2], axis: true});
var a = board.create('slider',[[-0.7,1.5],[5,1.5],[0,0.5,1]], {
suffixlabel:'t_1=',
unitLabel: ' \\text{ ms}',
snapWidth:0.01}),
func = board.create('functiongraph',[
function(x){
return a.Value() * x * x;
}], {strokeColor: "red"}),
txt1 = board.create('text', [5, 1, function(){
return 'a(t_1)= { 1 \\over ' + a.Value().toFixed(3) + '}';
}], {fontSize: 15, fixed:true, strokeColor:'red', anchorY: 'top'});
https://stackoverflow.com/questions/68100845
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