protected override Image DoCreateChartImage()
{
var chart = new LineChart(Parameters.ChartWidth, Parameters.ChartHeight);
chart.SetData(Parameters.SeriaData.Select(t => new float[]{t.Key, t.Value}).ToList());
var webClient = new WebClient();
byte[] imageBytes = webClient.DownloadData(chart.GetUrl());
return new Bitmap(new MemoryStream(imageBytes));
}
public static string stepSizeTest()
{
int[] line1 = new int[] { 5, 10, 50, 34, 10, 25 };
LineChart lineChart = new LineChart(250, 150);
lineChart.SetTitle("Step Size Test");
lineChart.AddAxis(new ChartAxis(ChartAxisType.Left));
lineChart.AddAxis(new ChartAxis(ChartAxisType.Bottom));
lineChart.SetData(line1);
lineChart.SetGrid(20, 50);
return lineChart.GetUrl();
}
public static string singleLineAreaFillTest()
{
float[] fdata = new float[] { 10, 30, 75, 40, 15 };
LineChart chart = new LineChart(250, 150);
chart.SetTitle("Area fill test");
chart.SetData(fdata);
chart.AddAxis(new ChartAxis(ChartAxisType.Left));
chart.AddAxis(new ChartAxis(ChartAxisType.Bottom));
chart.AddFillArea(new FillArea("224499", 0));
return chart.GetUrl();
}
public static string rangeMarkersTest()
{
float[] fdata = new float[] { 10, 30, 75, 40, 15 };
LineChart chart = new LineChart(250, 150);
chart.SetTitle("Range markers test");
chart.SetData(fdata);
chart.AddAxis(new ChartAxis(ChartAxisType.Left));
chart.AddAxis(new ChartAxis(ChartAxisType.Bottom));
chart.AddRangeMarker(new RangeMarker(RangeMarkerType.Horizontal, "EFEFEF", 0.2, 0.7));
chart.AddRangeMarker(new RangeMarker(RangeMarkerType.Vertical, "CCCCCC", 0.4, 0.6));
return chart.GetUrl();
}
public static string shapeMarkersTest()
{
float[] fdata = new float[] { 10, 30, 75, 40, 15 };
LineChart chart = new LineChart(300, 150);
chart.SetTitle("Shape markers test");
chart.SetData(fdata);
chart.AddAxis(new ChartAxis(ChartAxisType.Left));
chart.AddAxis(new ChartAxis(ChartAxisType.Bottom));
chart.AddShapeMarker(new ShapeMarker(ShapeMarkerType.Arrow, "FF0000", 0, 0, 5));
chart.AddShapeMarker(new ShapeMarker(ShapeMarkerType.Circle, "00FF00", 0, 1, 15));
chart.AddShapeMarker(new ShapeMarker(ShapeMarkerType.Cross, "0000FF", 0, 2, 15));
chart.AddShapeMarker(new ShapeMarker(ShapeMarkerType.VerticalLine, "FF0000", 0, 3, 2));
return chart.GetUrl();
}
public static string singleDatasetPerLine()
{
int[] line1 = new int[] { 5, 10, 50, 34, 10, 25 };
int[] line2 = new int[] { 15, 20, 60, 44, 20, 35 };
List<int[]> dataset = new List<int[]>();
dataset.Add(line1);
dataset.Add(line2);
LineChart lineChart = new LineChart(250, 150);
lineChart.SetTitle("Single Dataset Per Line", "0000FF", 14);
lineChart.SetData(dataset);
lineChart.AddAxis(new ChartAxis(ChartAxisType.Bottom));
lineChart.AddAxis(new ChartAxis(ChartAxisType.Left));
return lineChart.GetUrl();
}
public static string linearStripesTest()
{
float[] fdata = new float[] { 10, 30, 75, 40, 15 };
LineChart chart = new LineChart(250, 150);
chart.SetTitle("Linear Stripes Test");
chart.SetData(fdata);
chart.AddAxis(new ChartAxis(ChartAxisType.Left));
chart.AddAxis(new ChartAxis(ChartAxisType.Bottom));
LinearStripesFill linearStripesFill = new LinearStripesFill(ChartFillTarget.ChartArea, 0);
linearStripesFill.AddColorWidthPair("CCCCCC", 0.2);
linearStripesFill.AddColorWidthPair("FFFFFF", 0.2);
chart.AddLinearStripesFill(linearStripesFill);
chart.AddSolidFill(new SolidFill(ChartFillTarget.Background, "EFEFEF"));
return chart.GetUrl();
}
public static string lineColorAndLegendTest()
{
int[] line1 = new int[] { 5, 10, 50, 34, 10, 25 };
int[] line2 = new int[] { 15, 20, 60, 44, 20, 35 };
List<int[]> dataset = new List<int[]>();
dataset.Add(line1);
dataset.Add(line2);
LineChart lineChart = new LineChart(250, 150);
lineChart.SetTitle("Line Color And Legend Test", "0000FF", 14);
lineChart.SetData(dataset);
lineChart.AddAxis(new ChartAxis(ChartAxisType.Bottom));
lineChart.AddAxis(new ChartAxis(ChartAxisType.Left));
lineChart.SetDatasetColors(new string[] { "FF0000", "00FF00" });
lineChart.SetLegend(new string[] { "line1", "line2" });
return lineChart.GetUrl();
}
public static string multiDatasetPerLine()
{
int[] line1x = new int[] { 0, 15, 30, 45, 60 };
int[] line1y = new int[] { 10, 50, 15, 60, 12};
int[] line2x = new int[] { 0, 15, 30, 45, 60 };
int[] line2y = new int[] { 45, 12, 60, 34, 60 };
List<int[]> dataset = new List<int[]>();
dataset.Add(line1x);
dataset.Add(line1y);
dataset.Add(line2x);
dataset.Add(line2y);
LineChart lineChart = new LineChart(250, 150, LineChartType.MultiDataSet);
lineChart.SetTitle("Multi Dataset Per Line", "0000FF", 14);
lineChart.SetData(dataset);
lineChart.AddAxis(new ChartAxis(ChartAxisType.Bottom));
lineChart.AddAxis(new ChartAxis(ChartAxisType.Left));
return lineChart.GetUrl();
}
public static string linearGradientFillTest()
{
int[] line1 = new int[] { 5, 10, 50, 34, 10, 25 };
LineChart lineChart = new LineChart(250, 150);
lineChart.SetTitle("Linear Gradient fill test");
lineChart.SetData(line1);
lineChart.AddAxis(new ChartAxis(ChartAxisType.Left));
lineChart.AddAxis(new ChartAxis(ChartAxisType.Bottom));
LinearGradientFill fill = new LinearGradientFill(ChartFillTarget.ChartArea, 45);
fill.AddColorOffsetPair("FFFFFF", 0);
fill.AddColorOffsetPair("76A4FB", 0.75);
SolidFill bgFill = new SolidFill(ChartFillTarget.Background, "EFEFEF");
lineChart.AddLinearGradientFill(fill);
lineChart.AddSolidFill(bgFill);
return lineChart.GetUrl();
}
public static string multiLineAreaFillsTest()
{
float[] line1 = new float[] { 15, 45, 5, 30, 10 };
float[] line2 = new float[] { 35, 65, 25, 50, 30 };
float[] line3 = new float[] { 55, 85, 45, 70, 50 };
List<float[]> dataset = new List<float[]>();
dataset.Add(line1);
dataset.Add(line2);
dataset.Add(line3);
LineChart lineChart = new LineChart(250, 150, LineChartType.SingleDataSet);
lineChart.SetTitle("Area fills test");
lineChart.SetData(dataset);
lineChart.AddAxis(new ChartAxis(ChartAxisType.Left));
lineChart.AddAxis(new ChartAxis(ChartAxisType.Bottom));
lineChart.AddFillArea(new FillArea("FF0000", 0, 1));
lineChart.AddFillArea(new FillArea("224499", 1, 2));
return lineChart.GetUrl();
}
public static string solidFillTest()
{
int[] line1 = new int[] { 5, 10, 50, 34, 10, 25 };
LineChart lineChart = new LineChart(250, 150);
lineChart.SetTitle("Solid fill test");
lineChart.SetData(line1);
lineChart.AddAxis(new ChartAxis(ChartAxisType.Left));
lineChart.AddAxis(new ChartAxis(ChartAxisType.Bottom));
SolidFill bgFill = new SolidFill(ChartFillTarget.Background, "EFEFEF");
SolidFill chartAreaFill = new SolidFill(ChartFillTarget.ChartArea, "000000");
lineChart.AddSolidFill(bgFill);
lineChart.AddSolidFill(chartAreaFill);
return lineChart.GetUrl();
}
