Pra*_*ati 2 iphone charts ios swift ios-charts
我正在使用 Chart-ios库,并设法在图表中显示数据,如下图所示。
我的 Json 数据如下所示。field1+field2+field3i在 X 轴和created_aty 轴上显示。此数据为 1 天。
[
{
"created_at": "2020-05-10T00:01:09Z",
"field1": 17.57,
"field2": 56.37,
"field3": 44.06,
"equipment": 3
},
{
"created_at": "2020-05-10T00:01:55Z",
"field1": 17.57,
"field2": 54.52,
"field3": 44.62,
"equipment": 3
},
{
"created_at": "2020-05-10T00:02:40Z",
"field1": 21.63,
"field2": 52.7,
"field3": 51.27,
"equipment": 3
},
{
"created_at": "2020-05-10T00:03:26Z",
"field1": 17.15,
"field2": 54.95,
"field3": 44.21,
"equipment": 3
},
{
"created_at": "2020-05-10T00:04:12Z",
"field1": 15.97,
"field2": 54.69,
"field3": 41.36,
"equipment": 3
},
{
"created_at": "2020-05-10T00:04:57Z",
"field1": 15.86,
"field2": 38.58,
"field3": 36.59,
"equipment": 3
},
{
"created_at": "2020-05-10T00:05:43Z",
"field1": 7.66,
"field2": 51.6,
"field3": 45.46,
"equipment": 3
}
..... 1000 more...
]
Run Code Online (Sandbox Code Playgroud)
我想要的是以 1 小时为间隔显示 x 轴标签。比如 11:00、12:00 和 13:00 等等。我想展示的是固定的 24 小时,仅此而已。但x值计数超过1000条记录。
那么我该怎么做呢?有人能指出我正确的方向吗?
谢谢
检查这个项目:https ://github.com/aiwiguna/ExampleCharts/tree/feature/hourly-charts
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