/// <summary>
/// 获取Y轴JSON
/// </summary>
/// <param name="getYJsonCallback"></param>
/// <returns></returns>
public virtual string GetYJson(GetJsonAppHandler getYJsonCallback)
{
StringBuilder json = new StringBuilder("[");
for (int l = 0; l < Y_List.Count; l++)
{
json.Append("{\"data\":[");
List <LineChartPoint> points = Y_List[l].Points.OrderBy(a => a.XValue).ToList();
int xCount = X_Strings.Count;
for (int i = 0, j = 0; i < xCount; i++)
{
if (j < points.Count && points[j].XValue == X_Strings[i])
{
json.Append("{");
json.AppendFormat("\"dataLabels\":{{\"enabled\":{0}}}", (i % Step == 0).ToString().ToLower());
json.AppendFormat(",\"Des\":\"{0}\"", points[j].Description);
json.AppendFormat(",\"NumType\":\"{0}\"", points[j].NumberType);
json.AppendFormat("{0}", getYJsonCallback(points[j]));
json.AppendFormat(",\"y\":{0}", points[j].YValue);
json.Append("}");
if (i < xCount - 1)
{
json.Append(",");
}
j++;
}
else
{
json.Append("null");
if (i < xCount - 1)
{
json.Append(",");
}
}
}
json.AppendFormat("],\"visible\":{0},\"name\":\"{1}\"}}", Y_List[l].Show.ToString().ToLower(),
Y_List[l].Name);
if (l < Y_List.Count - 1)
{
json.Append(",");
}
}
json.Append("]");
return(json.ToString());
}
/// <summary>
/// 获取X轴JSON
/// </summary>
public string GetXJson(GetJsonAppHandler fun)
{
StringBuilder jsonBuilder = new StringBuilder("categories:[");
foreach (string x in X_Strings)
{
jsonBuilder.AppendFormat(@"""{0}"",", x);
}
string json = jsonBuilder.ToString();
if (json.EndsWith(","))
{
json = json.Substring(0, json.Length - 1) + "]";
}
if (X_Strings.Count == 0)
{
json = json + "]";
}
string labels = string.Format("labels:{{step:{0} {1} }}", Step, fun(null));
return("{" + json + "," + labels + "}");
}
