有本金金额和利息的图表

Question

我需要在兴趣，原则和年份之间制作图表。从webservices我得到以下值

[
    {
        "Year": 1,
        "beginbal": 230000,
        "endbal": 223725.97,
        "interestY": 559.31,
        "paymentY": 13088.23
    }, {
        "Year": 2,
        "beginbal": 223725.97,
        "endbal": 217261.1,
        "interestY": 543.15,
        "paymentY": 13088.23
    }, {
        "Year": 3,
        "beginbal": 217261.1,
        "endbal": 210599.6,
        "interestY": 526.5,
        "paymentY": 13088.23
    }, {
        "Year": 4,
        "beginbal": 210599.6,
        "endbal": 203735.49,
        "interestY": 509.34,
        "paymentY": 13088.23
    }, {
        "Year": 5,
        "beginbal": 203735.49,
        "endbal": 196662.59,
        "interestY": 491.66,
        "paymentY": 13088.23
    }, {
        "Year": 6,
        "beginbal": 196662.59,
        "endbal": 189374.57,
        "interestY": 473.44,
        "paymentY": 13088.23
    }, {
        "Year": 7,
        "beginbal": 189374.57,
        "endbal": 181864.88,
        "interestY": 454.66,
        "paymentY": 13088.23
    }, {
        "Year": 8,
        "beginbal": 181864.88,
        "endbal": 174126.77,
        "interestY": 435.32,
        "paymentY": 13088.23
    }, {
        "Year": 9,
        "beginbal": 174126.77,
        "endbal": 166153.3,
        "interestY": 415.38,
        "paymentY": 13088.23
    }, {
        "Year": 10,
        "beginbal": 166153.3,
        "endbal": 157937.3,
        "interestY": 394.84,
        "paymentY": 13088.23
    }
]

我必须在余额金额和年份之间绘制图表，差距为5年级。第10年级。但是我无法找到如何开始使用上述值实现图表的方式。如果有人对图表有所了解，请帮助我。

提前致谢。

Answer 1

看看Core Plot coreplot。它可以绘制各种信息。当Core Plot使用数组进行绘图时，您需要将Web信息放入数组中。祝好运。他们在网站上也有很多例子。