How to reset zed graph for redraw

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Hi sir ,
I am uday Satardekar.

I am showing pie chart using zed graph on button click depending upon combobox selection.

First time when i clicked it works nice.

Now when again i clicked,i want to reset previous graph.and display new graph.

or when i clik reset button it have to clear the graph.

please give me solution.

my code is like this,

C#

GraphPane myPane = zgc.GraphPane;
            myPane.Border.IsVisible = false;
            myPane.Legend.IsVisible = false;

            myPane.Title.FontSpec.Size = 24;
            myPane.Legend.FontSpec.Size = 50;

            Color color = CreateRandomColor();
                    

            for (int i = 0; i < getCategoryTable().Rows.Count; i++)
            {
               // myPane.Title.Text = Convert.ToString(getCategoryTable().Rows[i]["categoryname"]);
                myPane.AddPieSlice(getCategoryCount(Convert.ToInt32(getCategoryTable().Rows[i]["ID"])), color, 0.01, Convert.ToString(getCategoryTable().Rows[i]["categoryname"]));
                
            }

Posted 22-Aug-11 18:00pm

udusat13

Updated 22-Aug-11 18:39pm

v3

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udusat13 · Accepted Answer · 2011-08-23T18:03:00

Solution 1

Now I got solution like this.

C#

zedGraphControl2.GraphPane.CurveList.Clear();
            zedGraphControl2.AxisChange();
            zedGraphControl2.Invalidate();
            zedGraphControl2.GraphPane.Title.Text = "";

its working for me

Posted 23-Aug-11 18:03pm

udusat13

Comments

udusat13 24-Aug-11 0:06am

its working for me

kvicky 5-Feb-18 9:32am

Thanks,
its working for me also for Bar graph reload