public JsonResult ApiQueryHistorySeriesData(SeriesPara para)
{
ApiSerieConfig serieConfig = para.serieConfig;
string serverid = para.serverid;
string communicateid = para.communicateid;
string deviceid = para.deviceid;
int charttype = para.charttype;
string sdate = para.sdate;
string edate = para.edate;
int pagesize = para.pagesize;
return(ApiQueryHistoryData(serieConfig, serverid, communicateid, deviceid, charttype, sdate, edate, pagesize));
}
public JsonResult ApiGetSerieConfig(ApiSerieConfig device)
{
List <SerieOption> _select = new List <SerieOption>();
if (device.Series != null && device.IO_DEVICE_ID != "")
{
foreach (var item in device.Series)
{
SerieOption _option = new SerieOption
{
id = item.SerieName.ToString(),
name = item.SerieTitle,
value = item.SerieName,
SerieConfig = new SerieConfigModel()
{
CreateTime = DateTime.Now,
CreateUserId = 0,
Id = 0,
SerieClassify = "",
SerieColor = item.SerieColor,
SerieName = item.SerieName,
SerieTitle = item.SerieTitle,
SerieType = item.SerieType,
SerieWidth = item.SerieWidth.ToString(),
ShowLegend = item.ShowLegend.ToString().ToLower(),
ShowSymbol = item.ShowSymbol.ToLower(),
SymbolColor = item.SymbolColor,
SymbolSize = item.SymbolSize,
SymbolStep = item.SymbolStep,
SymbolType = item.SymbolType
}
};
_select.Add(_option);
}
}
return(Json(_select, JsonRequestBehavior.AllowGet));
}
private JsonResult ApiQueryHistoryData(ApiSerieConfig serieConfig, string serverid, string communicateid, string deviceid, int charttype = 1, string sdate = "", string edate = "", int pagesize = 1000)
{
//获取对应的曲线配置信息
List <ApiSerieConfigModel> Items = serieConfig.Series;
///初始化曲线对象
EChartOption chartOption = new EChartOption();
chartOption.xAxis = new Axis[1];
chartOption.xAxis[0] = new Axis();
chartOption.xAxis[0].gridIndex = 1;
chartOption.xAxis[0].type = "time";
chartOption.xAxis[0].name = "时间";
List <Axis> yaxis = new List <Axis>();
int index = 0;
string[] legend = new string[Items.Count()];
foreach (var item in Items)
{
yaxis.Add(new Axis()
{
gridIndex = index, name = item.SerieTitle, type = "value"
});
legend[index] = item.SerieTitle;
index++;
}
chartOption.legend.data = legend;
chartOption.yAxis = yaxis.ToArray();
//初始化对象结束
if (sdate == null || sdate == "")
{
sdate = DateTime.Now.AddHours(-1).ToString("yyyy-MM-dd HH:mm:ss");
}
if (edate == null || edate == "")
{
edate = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
}
chartOption.series = new Series[Items.Count()];
InfluxDBHistoryResult realResult = mWebInfluxDbManager.DbQuery_History(serverid, communicateid, deviceid, Convert.ToDateTime(sdate), Convert.ToDateTime(edate), 10000, 1, " ASC ");
if (realResult != null)
{
var datas = realResult.Seres;
if (datas != null && datas.Count() > 0)
{
var onedata = datas.First();
int sindex = 0;
foreach (var item in Items)
{
chartOption.series[sindex] = new Series();
chartOption.series[sindex].name = item.SerieTitle;
chartOption.series[sindex].lineStyle.color = item.SerieColor;
chartOption.series[sindex].lineStyle.width = int.Parse(item.SerieWidth);
chartOption.series[sindex].itemStyle = null;
chartOption.series[sindex].data = new double[onedata.Values.Count];
chartOption.series[sindex].type = item.SerieType;
chartOption.series[sindex].showSymbol = item.ShowSymbol == "1" ? true : false;
chartOption.series[sindex].symbol = item.SymbolType;
chartOption.series[sindex].symbolSize = int.Parse(item.SymbolSize);
sindex++;
}
string[] axisData = new string[onedata.Values.Count];
//获取的数据按照时间先后
int dataindex = onedata.Values.Count() - 1;
foreach (var value in onedata.Values)
{
//获取采集时间
object objx = onedata.Values[dataindex][onedata.Columns.IndexOf("time")];
axisData[dataindex] = objx != null?objx.ToString() : "";
//////////////////////////
sindex = 0;
foreach (var item in Items)
{
try
{
int recordindex = onedata.Columns.IndexOf("field_" + item.SerieName.Trim().ToLower() + "_value");
if (recordindex >= 0)
{
object objy = onedata.Values[dataindex][recordindex];
chartOption.series[sindex].data[dataindex] = Convert.ToDouble(objy);
chartOption.series[sindex].id = item.SerieName;
}
}
catch
{
}
sindex++;
}
dataindex--;
}
chartOption.xAxis[0].data = axisData;//设置x轴数据，time格式的数据必须在Axis轴上进行设置
}
}
//读取以下的实时数据，从influxDB中读取
return(Json(chartOption, JsonRequestBehavior.AllowGet));
}
