private void loadChart()
{
CurveChartTemplate defaultTemplate = null;
var data = new List <DataRepository>();
if (_simulation.Results != null)
{
data.Add(_simulation.Results);
}
if (_simulation.Chart == null)
{
_simulation.Chart = _chartFactory.Create <CurveChart>().WithAxes();
_chartTask.SetOriginText(_simulation.Name, _simulation.Chart);
}
// Whether or not the chart is new, if it has no curves
// we apply the simulation default template
if (_simulation.Chart.Curves.Count == 0)
{
defaultTemplate = _simulation.DefaultChartTemplate;
}
addObservedDataRepositories(data, _simulation.Chart.Curves);
_chartPresenter.Show(_simulation.Chart, data, defaultTemplate);
}
private T createChartAnalysisFor <T>(ParameterIdentification parameterIdentification) where T : CurveChart, ISimulationAnalysis
{
var chart = _chartFactory.Create <T>();
AddSimulationAnalysisTo(parameterIdentification, chart);
return(chart);
}
public void ShowData(IReadOnlyList <DataRepository> data)
{
var chart = _chartFactory.Create <CurveChart>().WithAxes();
chart.Id = ShortGuid.NewGuid();
chart.Name = getChartName(data);
addChartToProject(chart);
ShowChart(chart, data);
}
public IActionResult Get(ImageFormat imageFormat, int width, int height, double x0, double xn, double y0, double yn, string equation)
{
var equations = new[] { equation };
var decodedEquations = equations.ToArray();
var calculationsMode = CalculationsMode.Error;
foreach (var eq in decodedEquations)
{
var mode = _modeDeterminer.DetermineMode(eq);
if (mode == CalculationsMode.Complex)
{
calculationsMode = CalculationsMode.Complex;
}
else if (mode == CalculationsMode.Fxy && calculationsMode != CalculationsMode.Complex)
{
calculationsMode = CalculationsMode.Fxy;
}
else if (mode == CalculationsMode.Real && calculationsMode != CalculationsMode.Complex && calculationsMode != CalculationsMode.Fxy)
{
calculationsMode = CalculationsMode.Real;
}
}
var chart = _chartFactory.Create(calculationsMode);
foreach (var eq in decodedEquations)
{
var func = _functionsProvider.GetFunction(eq, calculationsMode, "");
chart.AddFunction(func);
}
chart.XMax = xn;
chart.XMin = x0;
chart.YMin = y0;
chart.YMax = yn;
chart.Visible = true;
Image img = chart.GetImage(width, height);
using (MemoryStream ms = new MemoryStream())
{
img.Save(ms, imageFormat);
HttpResponseMessage result = new HttpResponseMessage(HttpStatusCode.OK);
result.Content = new ByteArrayContent(ms.ToArray());
result.Content.Headers.ContentType = new MediaTypeHeaderValue($"image/{imageFormat.ToString().ToLowerInvariant()}");
//return result;
return(File(ms.ToArray(), $"image/{imageFormat.ToString().ToLowerInvariant()}"));
}
}
protected override void Context()
{
_view = A.Fake <ISimpleChartView>();
_chartFactory = A.Fake <IChartFactory>();
_chartDisplayPresenter = A.Fake <IChartDisplayPresenter>();
_eventPublisher = A.Fake <IEventPublisher>();
_dimensionFactory = A.Fake <IDimensionFactory>();
_presentationUserSettings = A.Fake <IPresentationUserSettings>();
sut = new SimpleChartPresenter(_view, _chartDisplayPresenter, _chartFactory, _eventPublisher, _presentationUserSettings, _dimensionFactory);
_presentationUserSettings.DefaultChartYScaling = Scalings.Log;
A.CallTo(() => _chartFactory.Create <CurveChart>()).ReturnsLazily(() => new CurveChart {
DefaultYAxisScaling = _presentationUserSettings.DefaultChartYScaling
});
}
private void Form1_Click(object sender, EventArgs e)
{
//string AssemblyName = "工厂方法模式_简易图表_工厂方法版";//直接指定当前程序集名称
string AssemblyName = Assembly.GetExecutingAssembly().GetName().Name; //得到当前程序集名称
Graphics g = this.CreateGraphics();
var p = new Pen(Color.Maroon);
g.Clear(Color.LightBlue);
IChartFactory chartFactory = null;
//利用swich语句，选择要创建的工厂类对象
//switch (this.comboBox1.Text)
//{
// case "Pie":
// chartFactory = new PieChartFactory();
// break;
// case "Bar":
// chartFactory = new BarChartFactory();
// break;
// case "Line":
// chartFactory = new LineChartFactory();
// break;
//}
string className = AssemblyName + "." + comboBox1.Text + "ChartFactory"; //组装出需要的工厂类的类名
chartFactory = (IChartFactory)Assembly.Load(AssemblyName).CreateInstance(className); //利用反射，创建指定类名的实例
Chart chart = chartFactory.Create(g, p);
//chart.Data = new int[]{100,400,300,500,200};
//chart.Data = new int[] { 300, 200, 400, 500, 100 };
string[] content = this.textBox1.Text.Split(',');
chart.Data = new int[content.Length]; //创建需要的长度的int数组
for (int i = 0; i < content.Length; i++)
{
chart.Data[i] = Convert.ToInt32(content[i]);
} //将字符串数组中各字符串转换为整型
chart.Display();
}