/// <summary>
/// Start plotting
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void btnPlotGraph_Click(object sender, EventArgs e)
{
//draw respective plot
string exceptionMessage = "";
switch (this.plotType)
{
case CsvPlotter.PlotTypes.Histogram:
{
HistogramAttributes attributes = this.pgPlotProperty.SelectedObject as HistogramAttributes;
if (attributes.ColumnsNamesAreValid(ref exceptionMessage))
{
Bitmap image = await CsvPlotter.CreateHistogram(attributes);
using (ShowPlotForm showPlotForm = new ShowPlotForm(image))
{
showPlotForm.ShowDialog();
}
}
else
{
MessageBox.Show(exceptionMessage, "Exception Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
break;
case CsvPlotter.PlotTypes.Scatter:
{
ScatterAttributes attributes = this.pgPlotProperty.SelectedObject as ScatterAttributes;
if (attributes.ColumnsNamesAreValid(ref exceptionMessage))
{
Bitmap image = await CsvPlotter.CreateScatterPlot(attributes);
using (ShowPlotForm showPlotForm = new ShowPlotForm(image))
{
showPlotForm.ShowDialog();
}
}
else
{
MessageBox.Show(exceptionMessage, "Exception Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
break;
}
}
public void Plot_Append_Mode_False()
{
var fileName = Path.GetTempFileName();
var csvPlotter = new CsvPlotter(fileName, false);
var testItems = new List <DataItemDto>
{
new DataItemDto {
Date = DateTime.Today, Value = 10
},
new DataItemDto {
Date = DateTime.Today.AddDays(1), Value = 10
}
};
csvPlotter.Plot(testItems);
csvPlotter.Plot(testItems);
var lines = File.ReadAllLines(fileName);
Assert.AreEqual(lines.Length, 2);
File.Delete(fileName);
}
public void Plot_Correct_Format()
{
var fileName = Path.GetTempFileName();
var csvPlotter = new CsvPlotter(fileName, true);
var testItems = new List <DataItemDto>
{
new DataItemDto {
Date = DateTime.Today, Value = 10
},
new DataItemDto {
Date = DateTime.Today.AddDays(1), Value = 10
}
};
csvPlotter.Plot(testItems);
var fileOutput = File.ReadAllText(fileName);
var expectedOutput = @"14/07/2018, 10
15/07/2018, 10
";
Assert.AreEqual(fileOutput, expectedOutput);
File.Delete(fileName);
}
