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Trend chart

Time:09-29

How to call the EXCEL, trend charts, a rookie, please give details to source the best!

CodePudding user response:

This didn't do it, pay close attention to

CodePudding user response:

Open the EXCEL, to generate a trend chart before start recording macros, generated after the completion of the stop recording macros, then look at the inside of the macro VBA code, rewritten into Delphi statement, don't understand is to search on the net,

CodePudding user response:

Establish a trend of EXCEL table than directly using the Chart set up trend Chart,

CodePudding user response:

Agree with upstairs

CodePudding user response:

reference lyhoo163 reply: 3/f
establish a trend of EXCEL table, not directly use Chart set up trend Chart,


May not be clearly stated, now I'm going to do with chart trend table, don't know how to use, trend chart of EXCEL spreadsheet file data source, please grant instruction!

CodePudding user response:

DELPHI7.0 trend CHART CHART can do, I want to read EXECL form data directly, have the time, the temperature data, how to express it in the CHART, just contact, want to learn by doing instance DELPHI, ask you to help!!!!!

CodePudding user response:

Can use DELPHI TEECHART, also has this function

CodePudding user response:

Put a TEECHART control on the window, and then double-click, point to ADD the CHART page, and then change the curve of increase to your name and title, and finally the curve with the code of the datasource assignment for the corresponding field name, open the ADOQuery is ok
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