Steema Central

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 tChart1.Legend.ActiveStyle = LegendActiveStyles.CheckBox;

Code: Select all

private void ChartSetup()
        {
            //Example with two lines, different color
            Line myLine = new();
            myLine.Color = Color.Red;
            Line mySecondLine = new();
            mySecondLine.Color = Color.Blue;

            //Fill data
            for (int i = 0; i<10; i++)
            {
                myLine.Add(i, 2 * i);
                mySecondLine.Add(2 * i, i);
            }

            //Adding lines to Chart
            tChart1.Series.Add(myLine);
            tChart1.Series.Add(mySecondLine);

            // Set the legend's active style to checkbox, as desired.
            tChart1.Legend.ActiveStyle = LegendActiveStyles.CheckBox;
        }