Exemplo n.º 1
0
 /// <summary>
 /// Make sure the scaling and grid lines are nice (either in meters or feet, depending on user settings)
 /// </summary>
 private void CleanScaling()
 {
     if (Properties.Settings.Default.useMilesNotMeters)
     {
         niceScale = new NiceScaling(zoomedMinY, zoomedMaxY, Me.FromFt(1.0f), "ft");
     }
     else
     {
         niceScale = new NiceScaling(zoomedMinY, zoomedMaxY, 1.0, "m");
     }
     minY = (double)niceScale.ValueMin;
     maxY = (double)niceScale.ValueMax;
 }
Exemplo n.º 2
0
        /// <summary>
        /// Print the x-axes labels
        /// </summary>
        /// <param name="drawingCanvas">The canvas to draw upon</param>
        private void PrintHorizontalScaleLabels(Canvas drawingCanvas)
        {
            NiceScaling niceScale;
            int         minNumberOfTicks = Math.Max(4, (int)(this.canvasWidth / 100));

            if (Properties.Settings.Default.useMilesNotMeters)
            {
                niceScale = new NiceScaling(this.zoomedMinX, this.zoomedMaxX, Me.FromMi(1.0f), "M", minNumberOfTicks, true);
            }
            else
            {
                niceScale = new NiceScaling(this.zoomedMinX, this.zoomedMaxX, Me.FromKiloM(1.0f), "km", minNumberOfTicks, true);
            }

            foreach (decimal niceValue in niceScale.NiceValues)
            {
                string textToDraw = String.Format("{0}{1}", niceValue / niceScale.Scale, niceScale.Unit);
                DrawText(drawingCanvas, ScaledX((double)niceValue), 5, textToDraw, Colors.Black);
            }
        }