${iServer2_Theme_ThemeGraph_Title}
${iServer2_Theme_ThemeGraph_Description}
//制作统计专题图
private void commit_Click(object sender, RoutedEventArgs e)
{
//设置了二个子项
ThemeGraphItem item1 = new ThemeGraphItem()
{
Caption = "面积",
GraphExpression = "SmArea",
UniformStyle = new ServerStyle() { FillForeColor = new ServerColor(255, 209, 173) },
};
ThemeGraphItem item2 = new ThemeGraphItem()
{
Caption = "人口",
GraphExpression = "Pop_1994",
UniformStyle = new ServerStyle() { FillForeColor = new ServerColor(233, 150, 127) },
};
SuperMap.Web.iServerJava2.ThemeGraph themeGraph = new SuperMap.Web.iServerJava2.ThemeGraph()
{
Items = new List<ThemeGraphItem>() { item1, item2 },
AxesColor = new ServerColor(255, 0, 0),
GraduatedMode = GraduatedMode.Constant,
GraphTextFormat = GraphTextFormat.Caption,
GraphType = GraphType.Bar3D,
IsGraphTextDisplayed = true,
IsFlowEnabled = false,
IsLeaderLineDisplayed = true,
LeaderLineStyle = new ServerStyle
{
LineColor = new ServerColor { Red = 0, Green = 255, Blue = 0 }
},
};
ThemeParameters parameters = new ThemeParameters()
{
LayerName = "World@world",
MapName = "World",
Theme = themeGraph,
};
//与服务器交互
ThemeService themeService = new ThemeService(url) { DisableClientCaching = true };
themeService.ProcessAsync(parameters);
themeService.ProcessCompleted += new EventHandler<ThemeEventArgs>(themeService_ProcessCompleted);
themeService.Failed += new EventHandler<ServiceFailedEventArgs>(themeService_Failed);
}
internal static string ToJson(ThemeGraph themeGraph)
{
if (themeGraph == null)
{
return null;
}
string json = "{";
List<string> list = new List<string>();
if (themeGraph.Items != null && themeGraph.Items.Count > 0)
{
List<string> tempTGI = new List<string>();
foreach (ThemeGraphItem item in themeGraph.Items)
{
tempTGI.Add(ThemeGraphItem.ToJson(item));
}
list.Add(string.Format("\"items\":[{0}]", string.Join(",", tempTGI.ToArray())));
}
else
{
list.Add(string.Format("\"items\":[]"));
}
if (!string.IsNullOrEmpty(themeGraph.OffsetX))
{
list.Add(string.Format("\"offsetX\":\"{0}\"", themeGraph.OffsetX));
}
if (!string.IsNullOrEmpty(themeGraph.OffsetY))
{
list.Add(string.Format("\"offsetY\":\"{0}\"", themeGraph.OffsetY));
}
list.Add(string.Format("\"barWidth\":{0}", themeGraph.BarWidth));
list.Add(string.Format("\"startAngle\":{0}", themeGraph.StartAngle));
list.Add(string.Format("\"roseAngle\":{0}", themeGraph.RoseAngle));
list.Add(string.Format("\"isFlowEnabled\":{0}", themeGraph.IsFlowEnabled));
if (themeGraph.LeaderLineStyle != null)
{
list.Add(string.Format("\"leaderLineStyle\":{0}", ServerStyle.ToJson(themeGraph.LeaderLineStyle)));
}
else
{
list.Add(string.Format("\"leaderLineStyle\":null"));
}
list.Add(string.Format("\"isLeaderLineDisplayed\":{0}", themeGraph.IsLeaderLineDisplayed));
list.Add(string.Format("\"isNegativeDisplayed\":{0}", themeGraph.IsNegativeDisplayed));
if (ServerColor.ToJson(themeGraph.AxesColor) != null)
{
list.Add(string.Format("\"axesColor\":{0}", ServerColor.ToJson(themeGraph.AxesColor)));
}
list.Add(string.Format("\"isAxesDisplayed\":{0}", themeGraph.IsAxesDisplayed));
if (themeGraph.AxesTextStyle != null)
{
list.Add(string.Format("\"axesTextStyle\":{0}", ServerTextStyle.ToJson(themeGraph.AxesTextStyle)));
}
list.Add(string.Format("\"isAxesTextDisplayed\":{0}", themeGraph.IsAxesTextDisplayed));
list.Add(string.Format("\"isAxesGridDisplayed\":{0}", themeGraph.IsAxesGridDisplayed));
if (themeGraph.GraphTextStyle != null)
{
list.Add(string.Format("\"graphTextStyle\":{0}", ServerTextStyle.ToJson(themeGraph.GraphTextStyle)));
}
list.Add(string.Format("\"graphTextFormat\":{0}", (int)themeGraph.GraphTextFormat));
list.Add(string.Format("\"isGraphTextDisplayed\":{0}", themeGraph.IsGraphTextDisplayed));
list.Add(string.Format("\"minGraphSize\":{0}", themeGraph.MinGraphSize));
list.Add(string.Format("\"maxGraphSize\":{0}", themeGraph.MaxGraphSize));
list.Add(string.Format("\"isGraphSizeFixed\":{0}", themeGraph.IsGraphSizeFixed));
list.Add(string.Format("\"graduatedMode\":{0}", (int)themeGraph.GraduatedMode));
list.Add(string.Format("\"themeType\":3"));
list.Add(string.Format("\"graphType\":{0}", (int)themeGraph.GraphType));
json += string.Join(",", list.ToArray());
json += "}";
return json;
}
/// <summary>${iServer2_ThemeGraph_method_FromJson_D}</summary>
/// <returns>${iServer2_ThemeGraph_method_FromJson_return}</returns>
/// <param name="jsonObject">${iServer2_ThemeGraph_method_FromJson_param_jsonObject}</param>
public static ThemeGraph FromJson(JsonObject jsonObject)
{
if (jsonObject == null)
{
return null;
}
ThemeGraph result = new ThemeGraph()
{
AxesColor = ServerColor.FromJson((JsonObject)jsonObject["axesColor"]),
AxesTextStyle = ServerTextStyle.FromJson((JsonObject)jsonObject["axesTextStyle"]),
BarWidth = (double)jsonObject["barWidth"],
GraphTextStyle = ServerTextStyle.FromJson((JsonObject)jsonObject["graphTextStyle"]),
IsAxesDisplayed = (bool)jsonObject["isAxesDisplayed"],
IsAxesGridDisplayed = (bool)jsonObject["isAxesGridDisplayed"],
IsAxesTextDisplayed = (bool)jsonObject["isAxesTextDisplayed"],
IsFlowEnabled = (bool)jsonObject["isFlowEnabled"],
IsGraphSizeFixed = (bool)jsonObject["isGraphSizeFixed"],
IsGraphTextDisplayed = (bool)jsonObject["isGraphTextDisplayed"],
IsLeaderLineDisplayed = (bool)jsonObject["isLeaderLineDisplayed"],
IsNegativeDisplayed = (bool)jsonObject["isNegativeDisplayed"],
LeaderLineStyle = ServerStyle.FromJson((JsonObject)jsonObject["leaderLineStyle"]),
MaxGraphSize = (double)jsonObject["maxGraphSize"],
MinGraphSize = (double)jsonObject["minGraphSize"],
OffsetX = (string)jsonObject["offsetX"],
OffsetY = (string)jsonObject["offsetY"],
RoseAngle = (double)jsonObject["roseAngle"],
StartAngle = (double)jsonObject["StartAngle"],
};
if (jsonObject["graduatedMode"] != null)
{
result.GraduatedMode = (GraduatedMode)(int)jsonObject["graduatedMode"];
}
if (jsonObject["graphTextFormat"] != null)
{
result.GraphTextFormat = (GraphTextFormat)(int)jsonObject["graphTextFormat"];
}
if (jsonObject["graphType"] != null)
{
result.GraphType = (GraphType)(int)jsonObject["graphType"];
}
if (jsonObject["items"] != null)
{
result.Items = new List<ThemeGraphItem>();
for (int i = 0; i < jsonObject["items"].Count; i++)
{
result.Items.Add(ThemeGraphItem.FromJson((JsonObject)jsonObject["items"][i]));
}
}
return result;
}