Chart.js如何定义polarArea的最大价格?

时间:2017-01-02 19:58:34

标签: javascript scale chart.js

我寻找使用polarArea的方法,但是限制比例(刻度线)定义为100.按照最大值,按比例显示比例显示比例,但我想要最大固定。

var data = {
    datasets: [{
        data: [10,20,30,40],
    }],
    labels: ["Red","Green","Yellow","Grey","Blue"]
};

var polarArea = new Chart(ctx, {
    data: data,
    type: 'polarArea',
    options: {
      scale: {
        ticks: {
          beginAtZero: true
        }
      }
    }
});

这标有箭头绿色,因为我想要图表。 Comparison between what I want and what I have

你能帮助我吗?

1 个答案:

答案 0 :(得分:1)

var data = {
    datasets: [{
        data: [10,20,30,40],
    }],
    labels: ["Red","Green","Yellow","Grey"]
};
var polarArea = new Chart(ctx, {
    data: data,
    type: 'polarArea',
    options: {
      scale: {
        ticks: {
            min: 0,
            max: 100
        }
      }
    }
});

JSFiddle对您的确切情况非常有帮助,但根据提供的信息,这应该为您做到。 http://jsfiddle.net/andrewborem/vup9o5fx/