Object representing a pie chart.
Inheritance: IDisposable
示例#1
0
        /// <summary>
        ///   Sets values for the chart and draws them.
        /// </summary>
        /// <param name="graphics">
        ///   Graphics object used for drawing.
        /// </param>
        protected void DoDraw(Graphics graphics)
        {
            if (m_values != null && m_values.Length > 0)
            {
                graphics.SmoothingMode = SmoothingMode.AntiAlias;
                float width  = ClientSize.Width - m_leftMargin - m_rightMargin;
                float height = ClientSize.Height - m_topMargin - m_bottomMargin;
                // if the width or height if <=0 an exception would be thrown -> exit method..
                if (width <= 0 || height <= 0)
                {
                    return;
                }
                if (m_pieChart != null)
                {
                    m_pieChart.Dispose();
                }
                if (m_colors != null && m_colors.Length > 0)
                {
                    m_pieChart = new PieChart3D(m_leftMargin, m_topMargin, width, height, m_values, m_colors, m_sliceRelativeHeight, m_texts);
                }
                else
                {
                    m_pieChart = new PieChart3D(m_leftMargin, m_topMargin, width, height, m_values, m_sliceRelativeHeight, m_texts);
                }
                m_pieChart.FitToBoundingRectangle = m_fitChart;
                m_pieChart.InitialAngle           = m_initialAngle;
//				if(m_pieChart.HighlightedIndex>=0)
//					m_relativeSliceDisplacements[m_pieChart.HighlightedIndex]-=1;
//				if(m_highlightedIndex>=0)
//                    m_relativeSliceDisplacements[m_highlightedIndex]+=1;
                m_pieChart.SliceRelativeDisplacements = m_relativeSliceDisplacements;
                m_pieChart.EdgeColorType    = m_edgeColorType;
                m_pieChart.EdgeLineWidth    = m_edgeLineWidth;
                m_pieChart.ShadowStyle      = m_shadowStyle;
                m_pieChart.HighlightedIndex = m_highlightedIndex;
                m_pieChart.Draw(graphics);
                m_pieChart.Font      = this.Font;
                m_pieChart.ForeColor = this.ForeColor;
                m_pieChart.PlaceTexts(graphics);
            }
        }
示例#2
0
 private void m_buttonPrint_Click(object sender, System.EventArgs e)
 {
     m_printDialog = new PrintDialog();
     PrintDocument pd = new PrintDocument();
     m_printDialog.Document = pd;
     if (m_printDialog.ShowDialog(this) == DialogResult.OK) {
         pd.PrinterSettings = m_printDialog.PrinterSettings;
         PieChart3D pieChart = new PieChart3D(100, 100, 400, 300, Values, (float)numericUpDownPieHeight.Value);
         pieChart.Colors = Colors;
         pieChart.SliceRelativeDisplacements = Displacements;
         pieChart.InitialAngle = (float)numericUpDownAngle.Value;
         pieChart.Texts = Texts;
         pieChart.Font = new Font("Arial", 10F);
         pieChart.ForeColor = SystemColors.WindowText;
         PrintChart pc = new PrintChart(pieChart);
         pc.DoPrint(pd);
     }
 }
 /// <summary>
 ///   Sets values for the chart and draws them.
 /// </summary>
 /// <param name="graphics">
 ///   Graphics object used for drawing.
 /// </param>
 protected void DoDraw(Graphics graphics)
 {
     if (m_values != null && m_values.Length > 0)
     {
         graphics.SmoothingMode = SmoothingMode.AntiAlias;
         float width = ClientSize.Width - m_leftMargin - m_rightMargin;
         float height = ClientSize.Height - m_topMargin - m_bottomMargin;
         // if the width or height if <=0 an exception would be thrown -> exit method..
         if (width <= 0 || height <= 0)
             return;
         if (m_pieChart != null)
             m_pieChart.Dispose();
         if (m_colors != null && m_colors.Length > 0)
             m_pieChart = new PieChart3D(m_leftMargin, m_topMargin, width, height, m_values, m_colors, m_sliceRelativeHeight);
         else
             m_pieChart = new PieChart3D(m_leftMargin, m_topMargin, width, height, m_values, m_sliceRelativeHeight);
         m_pieChart.FitToBoundingRectangle = m_fitChart;
         m_pieChart.InitialAngle = m_initialAngle;
         m_pieChart.SliceRelativeDisplacements = m_relativeSliceDisplacements;
         m_pieChart.EdgeColorType = m_edgeColorType;
         m_pieChart.EdgeLineWidth = m_edgeLineWidth;
         m_pieChart.ShadowStyle = m_shadowStyle;
         m_pieChart.HighlightedIndex = m_highlightedIndex;
         m_pieChart.Draw(graphics);
     }
 }
示例#4
0
 public PrintChart(PieChart3D pieChart)
 {
     m_pieChart = pieChart;
 }