将Javascript数组值分配给CanvasXpress的Json对象

时间:2012-03-08 06:48:56

标签: javascript json

我想知道哪个是获得CanvasXpress帮助的最佳位置。我在论坛中看不到任何线索。我实际上使用CanvasXpress来显示一些动态数据,我理解canvasXpress接受它作为json对象。我的问题是我正在构建一个热图,当我分配vars:和smps:变量以及data:变量和我的javascript数组变量时,它不会创建一个合适的json对象,并且只返回一个错误或简单的页面不加载。我有如下javascript数组:var axis ='A2','A3','A20','A6','A10','A17','A7','A19','A11','A12' ,'A9','C2','C7','C29','C24'对于两个变量都是相同的:和smps:对于数据:变量我有一个javascript数组,它基本上是一个像这样的二维数组                           矩阵= [0.00,0.33,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0 0.00,0.00,0.00,0.33,0.33,0.00],                                            [0.33,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0 0.00,0.00,0,03,0.00,0.00,0.33],                                            [0.00,0.00,0.00,1.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00],                                            [0.00,0.00,0.00,0.00,0.00,0.00,1.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00],                                            [0.00,0.00,0.00,0.00,0.00,1.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00],                                            [0.00,0.00,0.00,0.00,0.00,0.00,0.00,1.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00],                                            [0.00,0.00,0.00,0.00,1.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00],                                            [0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,1.00,0.00,0.00,0.00,0.00,0.00,0.00],                                            [0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,1.00,0.00,0.00,0.00,0.00,0.00],                                            [0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,1.00,0.00,0.00,0.00,0.00],                                            [0.00,1.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00],                                            [1.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0 0.00,0.00,0.00,0.00,0.00,0.00,0.00],                                            [0.00,0.00,1.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00],                                            [0.00,1.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00],                                            [0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0,0,0.00,0.00,0.00,0.00,0.00]

但是,我无法在下面的json对象中分配这些javascript变量:

   var cx = new CanvasXpress('canvas1',
                              {y: {vars: axis,
                               smps:  axis,
                               desc:  ['Intensity'],
                               data:  [matrix]}},
                              {graphType: 'Heatmap',
                               showDataValues: true,
                               background: 'rgb(245,245,245)',
                               indicatorCenter: 'rainbow',
                               heatmapType: 'green',
                              // gradient: true,
                               centerData: true,
                               indicatorWidth: 8}); 

你可以帮我解决这个问题,或者把我转到一个可以获得帮助的论坛。

谢谢!

1 个答案:

答案 0 :(得分:1)

我相信你有一个方括号问题。尝试这样的事情:

remoteData = [
    [10,12,153,4,100,73,42,64],
    [12,4,60,5,24,14,32,13],
    [7,12,20,13,49,52,42,92],
    [21,10,30,8,65,2000,47,58],
    [15,14,100,5,34,130,82,51],
    [100,82,73,124,0,4,5,142],
    [100,82,73,124,0,4,5,142]
];             

newData = {
    "y": {
        "vars": ["Gene1","Gene2","Gene3","Gene4","Gene5","Gene6","Gene7"],
        "smps": ["Smp1","Smp2","Smp3","Smp4","Smp5","Smp6","Smp7","Smp8"],
        "desc": ["Intensity"],
        "data": remoteData
    }
};

full working example