using System;
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using System.Drawing;
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namespace TProduct.PumpGraph.Picture
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{
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public partial class LxpFeatChartV1
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{
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#region 画X轴
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private void DrawAxisX()
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{
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DrawAxisLabelX();//画刻度数字
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DrawAxisMajorX();//画主要的刻度短线
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DrawAxisMinorX();//画较短的刻度线
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DrawAxisTitleQ();//画“流量(m³/h)”，
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}
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//绘制刻度显示值
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private void DrawAxisLabelX()
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{
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var gridSpaceWidthX = _chartDiagram.Width / _coordinateParas.GridNumberX;//X轴上格子的宽度
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double coorminQ = _coordinateParas.CoordMinQ;//最小显示值
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double coordspace = _coordinateParas.CoordSpaceQ;
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//X坐标显示刻度
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bool isInteralDisap = true;
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if (gridSpaceWidthX > 10)
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{
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if (this._imageTotalWidth > 900 && coordspace < 1000)
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{
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isInteralDisap = false;
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}
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}
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StringFormat sf = new StringFormat();
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sf.Alignment = StringAlignment.Center; //水平居中
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sf.LineAlignment = StringAlignment.Near; //垂直上对齐
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using (var font = new System.Drawing.Font("Arial", _axisLabelSizeX, System.Drawing.FontStyle.Regular))
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using (var brush = new System.Drawing.SolidBrush(_axisLabelColorQ))
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{
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for (int i = 0; i < _coordinateParas.GridNumberX + 1; i = i + 1)
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{
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if (isInteralDisap && i % 2 == 1)
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{//间隔显示
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continue;
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}
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float space = i * gridSpaceWidthX;
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double kedu_d = coorminQ + i * coordspace;
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if (kedu_d <= 0)
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kedu_d = 0;
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string kedu_str = "";
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if (_unitQ == Eventech.Model.UnitQ.M3H)
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{
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kedu_str = kedu_d.ToString();
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}
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else
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{
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kedu_str = Math.Round(Eventech.Common.UnitQHelper.fromM3H(_unitQ, kedu_d), 3).ToString();
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}
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_graphics.DrawString(kedu_str, font, brush, new PointF(_chartDiagram.Left + space, _chartDiagram.Bottom + _axisLabelSpaceToDiagramQ), sf);
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}
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}
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}
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//画X轴长刻度线
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private void DrawAxisMajorX()
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{
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using (System.Drawing.Pen pen = new System.Drawing.Pen(AxisTickLineColor, AxisTickLineWidth))
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{
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var GridLineWidth_X = _chartDiagram.Width / (_coordinateParas.GridNumberX);//X轴上格子的宽度
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for (int i = 0; i < _coordinateParas.GridNumberX + 1; i++)
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{
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float space = i * GridLineWidth_X;//竖直线之间的间距
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PointF startPt = new PointF(this._chartDiagram.Left + space, this._chartDiagram.Bottom);
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PointF endPt = new PointF(this._chartDiagram.Left + space, this._chartDiagram.Bottom + _axisMajorTickLength);
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_graphics.DrawLine(pen, startPt, endPt);
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}
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}
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}
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//画X轴短刻度线
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private void DrawAxisMinorX()
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{
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using (System.Drawing.Pen pen = new System.Drawing.Pen(AxisTickLineColor, AxisTickLineWidth))
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{
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var GridLineWidth_X = _chartDiagram.Width / (_coordinateParas.GridNumberX);//X轴上格子的宽度
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for (int i = 0; i < _coordinateParas.GridNumberX; i++)
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{
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float Longspace = i * GridLineWidth_X;//竖直线之间的间距
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for (int j = 0; j < _axisMinorTickNumberY - 1; j++)
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{
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float space = j * GridLineWidth_X / _axisMinorTickNumberY;
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PointF startPt = new PointF(this._chartDiagram.Left + space + GridLineWidth_X / _axisMinorTickNumberY + Longspace, this._chartDiagram.Bottom);
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PointF endPt = new PointF(this._chartDiagram.Left + space + GridLineWidth_X / _axisMinorTickNumberY + Longspace, this._chartDiagram.Bottom + _axisMinorTickLength);
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_graphics.DrawLine(pen, startPt, endPt);
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}
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}
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}
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}
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//画X坐标说明，流量(m³/h)
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private void DrawAxisTitleQ()
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{
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StringFormat sf = new StringFormat();
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sf.Alignment = StringAlignment.Center; //水平居中
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sf.LineAlignment = StringAlignment.Near; //垂直上对齐
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string title = string.Format("流量({0})", Eventech.Common.UnitQHelper.GetEnUnitName(_unitQ));
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PointF posi = new PointF();
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posi.X = this._chartDiagram.Left + _chartDiagram.Width / 2;
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posi.Y = this._chartDiagram.Bottom + _axisTitleSpaceToDiagramQ;
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using (var font = new System.Drawing.Font("Arial", _axisTitleSizeX, System.Drawing.FontStyle.Regular))
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using (var brush = new System.Drawing.SolidBrush(_axisTitleColorQ))
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{
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_graphics.DrawString(title, font, brush, posi, sf);
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}
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}
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#endregion
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// 网格
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private void DrawGridLine()
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{
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using (System.Drawing.Pen pen = new System.Drawing.Pen(_gridLineColorX, _gridLineWidthX))
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{
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for (int i = 0; i < _totalGridNumberY + 1; i++)
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{
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float Space = i * this._diagram_Cell_Height;
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PointF startHPt = new PointF(this._chartDiagram.Left, this._chartDiagram.Bottom - Space);
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PointF endHPt = new PointF(this._chartDiagram.Right, this._chartDiagram.Bottom - Space);
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_graphics.DrawLine(pen, startHPt, endHPt);
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}
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}
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using (System.Drawing.Pen pen = new System.Drawing.Pen(_gridLineColorY, _gridLineWidthY))
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{
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var GridLineWidth_X = _chartDiagram.Width / _coordinateParas.GridNumberX;//X轴上格子的宽度
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for (int i = 0; i < _coordinateParas.GridNumberX + 1; i++)
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{
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float space = i * GridLineWidth_X;//竖直线之间的间距
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PointF startXgeziPt = new PointF(this._chartDiagram.Left + space, this._chartDiagram.Bottom);
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PointF endXgeziPt = new PointF(this._chartDiagram.Left + space, this._chartDiagram.Top);
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_graphics.DrawLine(pen, startXgeziPt, endXgeziPt);
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}
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}
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}
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}
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}
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