public TextLabel(Graphics gfx = null)
{
this.gfx = gfx ?? Graphics.FromImage(new Bitmap(1, 1));
// set things which can't be instantiated at the class level
color = Color.Black;
colorBackground = Color.Magenta;
colorBorder = Color.Black;
_fontName = Fonts.GetDefaultFontName();
}
public PlottableScaleBar(double sizeX, double sizeY, string labelX, string labelY,
double thickness, double fontSize, Color color, double padPx)
{
this.sizeX = sizeX;
this.sizeY = sizeY;
this.labelX = (labelX is null) ? sizeX.ToString() : labelX;
this.labelY = (labelY is null) ? sizeY.ToString() : labelY;
this.thickness = thickness;
this.fontSize = fontSize;
this.color = color;
this.padPx = padPx;
fontName = Fonts.GetDefaultFontName();
}
public static Bitmap DesignerModeBitmap(Size size, bool drawArrows = false)
{
Bitmap bmp = new Bitmap(size.Width, size.Height);
Graphics gfx = Graphics.FromImage(bmp);
gfx.Clear(ColorTranslator.FromHtml("#003366"));
Brush brushLogo = new SolidBrush(ColorTranslator.FromHtml("#FFFFFF"));
Brush brushMeasurements = new SolidBrush(ColorTranslator.FromHtml("#006699"));
Pen pen = new Pen(ColorTranslator.FromHtml("#006699"), 3);
pen.StartCap = System.Drawing.Drawing2D.LineCap.Round;
pen.EndCap = System.Drawing.Drawing2D.LineCap.Round;
float arrowSize = 7;
float padding = 3;
// logo
FontFamily ff = new FontFamily(Fonts.GetDefaultFontName());
gfx.DrawString("ScottPlot", new Font(ff, 24, FontStyle.Bold), brushLogo, 10, 10);
var titleSize = GDI.MeasureString(gfx, "ScottPlot", new Font(ff, 24, FontStyle.Bold));
gfx.DrawString($"version {GetVersionString()}", new Font(ff, 12, FontStyle.Italic), brushLogo, 12, (int)(10 + titleSize.Height * .7));
if (drawArrows)
{
// horizontal arrow
PointF left = new PointF(padding, size.Height / 2);
PointF leftA = new PointF(left.X + arrowSize, left.Y + arrowSize);
PointF leftB = new PointF(left.X + arrowSize, left.Y - arrowSize);
PointF right = new PointF(size.Width - padding, size.Height / 2);
PointF rightA = new PointF(right.X - arrowSize, right.Y + arrowSize);
PointF rightB = new PointF(right.X - arrowSize, right.Y - arrowSize);
gfx.DrawLine(pen, left, right);
gfx.DrawLine(pen, left, leftA);
gfx.DrawLine(pen, left, leftB);
gfx.DrawLine(pen, right, rightA);
gfx.DrawLine(pen, right, rightB);
gfx.DrawString($"{size.Width}px",
new Font(ff, 12, FontStyle.Bold), brushMeasurements,
(float)(size.Width * .2), (float)(size.Height * .5));
// vertical arrow
PointF top = new PointF(size.Width / 2, padding);
PointF topA = new PointF(top.X - arrowSize, top.Y + arrowSize);
PointF topB = new PointF(top.X + arrowSize, top.Y + arrowSize);
PointF bot = new PointF(size.Width / 2, size.Height - padding);
PointF botA = new PointF(bot.X - arrowSize, bot.Y - arrowSize);
PointF botB = new PointF(bot.X + arrowSize, bot.Y - arrowSize);
gfx.DrawLine(pen, top, bot);
gfx.DrawLine(pen, bot, botA);
gfx.DrawLine(pen, bot, botB);
gfx.DrawLine(pen, top, topA);
gfx.DrawLine(pen, top, topB);
gfx.RotateTransform(-90);
gfx.DrawString($"{size.Height}px",
new Font(ff, 12, FontStyle.Bold), brushMeasurements,
(float)(-size.Height * .4), (float)(size.Width * .5));
}
return(bmp);
}
public PlottableBar(double[] xs, double[] ys, string label,
double barWidth, double xOffset,
bool fill, Color fillColor,
double outlineWidth, Color outlineColor,
double[] yErr, double errorLineWidth, double errorCapSize, Color errorColor,
bool horizontal, bool showValues, Color valueColor, double[] yOffsets, Color negativeColor
)
{
if (ys is null || ys.Length == 0)
{
throw new ArgumentException("ys must contain data values");
}
if (xs is null)
{
xs = DataGen.Consecutive(ys.Length);
}
if (xs.Length != ys.Length)
{
throw new ArgumentException("xs and ys must have same number of elements");
}
if (yErr is null)
{
yErr = DataGen.Zeros(ys.Length);
}
if (yErr.Length != ys.Length)
{
throw new ArgumentException("yErr and ys must have same number of elements");
}
if (yOffsets is null)
{
yOffsets = DataGen.Zeros(ys.Length);
}
this.xs = xs;
this.ys = ys;
this.yErr = yErr;
this.xOffset = xOffset;
this.label = label;
this.verticalBars = !horizontal;
this.showValues = showValues;
this.barWidth = barWidth;
this.errorCapSize = errorCapSize;
this.fill = fill;
this.fillColor = fillColor;
this.negativeColor = negativeColor;
this.yOffsets = yOffsets;
fillBrush = new SolidBrush(fillColor);
outlinePen = new Pen(outlineColor, (float)outlineWidth);
errorPen = new Pen(errorColor, (float)errorLineWidth);
valueTextFont = new Font(Fonts.GetDefaultFontName(), 12);
valueTextBrush = new SolidBrush(valueColor);
}