DotNet 4.8.1 build of DotNetBar

2025-02-07 10:35:23 -05:00
parent 33439b63a0
commit 6b0a5d60f4
2609 changed files with 989814 additions and 7 deletions
--- a/Code/MicroCharts/WinLoseMicroChart.cs
+++ b/Code/MicroCharts/WinLoseMicroChart.cs
@@ -0,0 +1,77 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Drawing;
+
+namespace DevComponents.DotNetBar.MicroCharts
+{
+    internal class WinLoseMicroChart : BarBaseMicroChart
+    {
+        public override void CreateChart(MicroChartRenderInfo info)
+        {
+            Graphics graphics = info.Graphics;
+
+            int chartHeight = info.ChartHeight;
+            int chartWidth = info.ChartWidth;
+
+            BarMicroChartStyle style = this.Style;
+            int drawStep = Math.Max(style.MinBarSize, (chartWidth / (Math.Max(1, info.DataPoints.Count - 1))));
+            int dataStep = Math.Max(1, ((info.DataPoints.Count * drawStep) / chartWidth));
+            int x = 0;
+
+            double zeroValue = style.ZeroLineValue;
+
+            int totalPoints = (int)Math.Ceiling((double)info.DataPoints.Count / dataStep);
+            MicroChartHotPoint[] microHotPoints = new MicroChartHotPoint[totalPoints];
+            int index = 0;
+            int zeroY = chartHeight / 2;
+
+            System.Drawing.Drawing2D.SmoothingMode smoothingMode = graphics.SmoothingMode;
+            graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.Default;
+
+            using (SolidBrush positiveBarBrush = new SolidBrush(style.PositiveBarColor))
+            {
+                using (SolidBrush negativeBarBrush = new SolidBrush(style.NegativeBarColor))
+                {
+                    for (int i = 0; i < info.DataPoints.Count; i += dataStep)
+                    {
+                        double value = info.DataPoints[i];
+                        if (value > style.ZeroLineValue)
+                        {
+                            Rectangle barBounds = new Rectangle(x, 0, drawStep, Math.Max(1, zeroY));
+                            
+                            if (value == info.DataPointMaxValue && !style.HighPointBarColor.IsEmpty)
+                            {
+                                using (SolidBrush brush = new SolidBrush(style.HighPointBarColor))
+                                    graphics.FillRectangle(brush, barBounds);
+                            }
+                            else
+                                graphics.FillRectangle(positiveBarBrush, barBounds);
+
+                            microHotPoints[index] = new MicroChartHotPoint(GetHotPointBounds(barBounds, true), new Rectangle(barBounds.X, 0, barBounds.Width, chartHeight), style.PositiveBarColor, value, index);
+                        }
+                        else
+                        {
+                            Rectangle barBounds = new Rectangle(x, zeroY, drawStep, Math.Max(1, chartHeight - zeroY));
+
+                            if (value == info.DataPointMinValue && !style.LowPointBarColor.IsEmpty)
+                            {
+                                using (SolidBrush brush = new SolidBrush(style.LowPointBarColor))
+                                    graphics.FillRectangle(brush, barBounds);
+                            }
+                            else
+                                graphics.FillRectangle(negativeBarBrush, barBounds);
+
+                            microHotPoints[index] = new MicroChartHotPoint(GetHotPointBounds(barBounds, false), new Rectangle(barBounds.X, 0, barBounds.Width, chartHeight), style.NegativeBarColor, value, index);
+                        }
+
+                        index++;
+                        x += drawStep;
+                    }
+                }
+            }
+            graphics.SmoothingMode = smoothingMode;
+            info.MicroChartHotPoints = microHotPoints;
+        }
+    }
+}