xChart demo -- bar

//chart的数据格式，xChart中所有的图表数据格式都是这样的二维数组，
//第一行是表头。
var data = [];
// Parametric curve
for (var t = 0; t < 25; t += 1) {
    var x = (1 + 0.25 * Math.cos(75 * t)) * Math.cos(t);
    var y = (1 + 0.25 * Math.cos(75 * t)) * Math.sin(t);
    var z = t + 2.0 * Math.sin(75 * t);
    data.push({x, y, z});
}
console.log(data.length);

var options = {
    coord : {
        type : "box",
        xAxis : {
            field : "x",
            layoutType:"proportion",
            dataSection:[-1.5,-1,-0.5,0,0.5,1,1.5]
        },
        yAxis:{
            name : "z",
            layoutType : "proportion",
            dataSection : [-1.5,-1,-0.5,0,0.5,1,1.5]
        },
        
        zAxis:{
             field: "y",
             layoutType: "proportion",
             dataSection: [-1.5,-1,-0.5,0,0.5,1,1.5]
        }
    },
    graphs : [
        { 
            type : "line",
            field : "z",
            yAxisName:"z",
            line:{
                smooth:false
            },
            area:{
                enabled:false
            },
            icon:{
                enabled:false 
            }  
        }

]
      
};

window.line = Chartx3d.create("canvasTest" , data , options)

折线图（bar chart）

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