Create a pie chart and a column chart using winform

Source: Internet
Author: User

In C #, I show how to use GDI + to display data by connecting the pie chart and column chart to the database.

Download the wqychart. CS class: wqychart.rar

Contains the pie chart and column chartGDI +Implementation(PiechartClass andBarchartClass)

Display:

winform form : one picturebox controls , specify its image attributes

example : This . pbreportchart. image = New piechart (). render ( This . text, " chart description " , 360,360, able , 2 );

Note:

1.360 (Before) and 360 (after) are the width and height of the chart respectively.

2. datatableAs a dataset.

3. "2" indicates the chart part.

 

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