In addition to loading and saving to an XML file, the chart has the ability to save to a string value. This string can then be saved in an application and retrieved at a future time.
The SaveChartToString and LoadChartFromString methods allow the saving of a copy of the chart to a string value in the application. This string value contains all the set properties, methods, and events for the chart, in essence, its formatting. The chart can save to this file, and then if the structure remains intact, load a chart from this file.
To save the chart to a string at run time, call the SaveChartToString method, this takes no parameters and returns the string value:
Dim ChartString As String
ChartString = C1Chart1.SaveChartToString()
· C#
string ChartString;
ChartString = C1Chart1.SaveChartToString();
· Delphi
var
ChartString: string;
begin
ChartString := C1Chart1.SaveChartToString();
end;
To load the chart from a string value at run time, call the LoadChartFromString method, which takes the saved chart string as its only parameter:
C1Chart1.LoadChartFromString(ChartString)
· C#
C1Chart1.LoadChartFromString(ChartString);
· Delphi
begin
C1Chart1.LoadChartFromString(ChartString);
end
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