public void set_parameters(Chart_GUI chart_gui_)
{
timeslice = chart_gui_.timeslice;
maxTicks = chart_gui_.chart_area_width / 5; // Max number of ticks is one tick every 5 distance
calculate(chart_gui_);
}
// Same as function below except timeslice is set to entire logfile width plus some padding
public int set_initial_timeslice_data()
{
if (logfile == null)
{
return(0);
}
// Set initial gui window to entire logfile timeslice, with some padding
if (logfile.num_points != 0)
{
double initial_time_start = logfile.point_list[0].timestamp - 0.1 * (logfile.point_list[logfile.num_points - 1].timestamp - logfile.point_list[0].timestamp);
double initial_time_end = logfile.point_list[logfile.num_points - 1].timestamp + 0.1 * (logfile.point_list[logfile.num_points - 1].timestamp - logfile.point_list[0].timestamp);
Timeslice initial_timeslice = new Timeslice {
start = initial_time_start, end = initial_time_end
};
update_timeslice_data(initial_timeslice);
}
else
{
MessageBox.Show("Logfile empty");
}
return(1); // Not yet used
}
// Updates chart areas to show data in new timeslice
public int update_timeslice_data(Timeslice timeslice_new)
{
if (logfile == null)
{
return(0);
}
//// Clear chart, will be repopulated later
//chart.ChartAreas.Clear();
// Update timeslice and checked_list_box
timeslice = timeslice_new;
//// Create list of ChartAreas which will be populated later
//List<ChartArea> chart_areas = new List<ChartArea>();
//// Populate list of ChartAreas with all signals selected in checked_list_box, which are arranged alphabetically by default
//for (int i = 0; i < checked_list_box.CheckedItems.Count; i++)
//{
// ChartArea new_chart_area = new ChartArea(checked_list_box.CheckedItems[i].ToString());
// chart_areas.Add(new_chart_area);
//}
//// Find start and end indices of set of logfile points that are encompassed by timeslice_new
//int start_index = logfile.point_list.IndexOf(logfile.point_list.Find(x => x.timestamp >= timeslice.start)); // Index of first signal greater than timeslice start
//int end_index = logfile.point_list.IndexOf(logfile.point_list.FindLast(x => x.timestamp <= timeslice.end)); // Index of last signal less than timeslice end
//MessageBox.Show(start_index.ToString() + " " + end_index.ToString() + " | " + "0" + " " + (logfile.point_list.Count - 1).ToString());
//// Create sublist of points from list of points in logfile
//List<Logfile_Point> timeslice_points;
//if (start_index != -1 && end_index != -1 && end_index > start_index)
// timeslice_points = logfile.point_list.GetRange(start_index, end_index - start_index);
//else
// timeslice_points = new List<Logfile_Point>();
//// At each Logfile_Point within timeslice, for each of its signals, add the data to the series of that signal
//foreach (Logfile_Point current_point in timeslice_points)
//{
// foreach (Logfile_Signal_Point current_signal_point in current_point.signal_point_list)
// {
// int current_signal_name_index_in_checked_list_box = checked_list_box.Items.IndexOf(current_signal_point.name);
// // If current signal's box is checked
// if (checked_list_box.GetItemChecked(current_signal_name_index_in_checked_list_box) == true)
// {
// if (series.Find(series_of_signal => !Convert.ToBoolean(string.Compare(series_of_signal.Name, current_signal_point.name))) != null)
// {
// series.Find(series_of_signal => !Convert.ToBoolean(string.Compare(series_of_signal.Name, current_signal_point.name))).Points.AddXY(current_point.timestamp, current_signal_point.value);
// //MessageBox.Show(current_point.timestamp.ToString() + " " + current_signal_point.value.ToString());
// }
// }
// }
//}
//// Add now-populated chart_areas and series lists to signals list
//if (chart_areas.Count != series.Count)
// throw new ArgumentException("size of chart_area and series not same");
//for (int i = 0; i < chart_areas.Count; i++)
// add_signal_from_series(chart_areas[i], series[i]);
//for (int i = 0; i < chart_areas.Count; i++)
//{
// chart_areas[i].BackColor = Color.Black; // Set chart_area to black
// // X axis stylize
// chart_areas[i].AxisX.Enabled = AxisEnabled.True;
// chart_areas[i].AxisX.LineColor = Color.White;
// chart_areas[i].AxisX.InterlacedColor = Color.White;
// chart_areas[i].AxisX.MajorGrid.LineColor = Color.FromArgb(77, 77, 77);
// chart_areas[i].AxisX.LabelStyle.ForeColor = Color.White;
// // Find nice x axis parameters, need to do this after refresh because need new chart area width
// nicescale.set_parameters(this);
// chart_areas[i].AxisX.Minimum = nicescale.get_nice_min();
// chart_areas[i].AxisX.Maximum = nicescale.get_nice_max();
// chart_areas[i].AxisX.Interval = nicescale.get_tick_spacing();
// // Y axis stylize
// chart_areas[i].AxisY.Enabled = AxisEnabled.True;
// chart_areas[i].AxisY.LineColor = Color.White;
// chart_areas[i].AxisY.InterlacedColor = Color.White;
// chart_areas[i].AxisY.MajorGrid.LineColor = Color.FromArgb(77, 77, 77);
// chart_areas[i].AxisY.LabelStyle.ForeColor = Color.White;
// chart_areas[i].AxisY.Minimum = double.NaN; // Autoscales y axis
// chart_areas[i].AxisY.Maximum = double.NaN;
// chart_areas[i].AxisY.IntervalAutoMode = IntervalAutoMode.FixedCount;
// chart.ChartAreas.Add(chart_areas[i]);
//}
// Find nice x axis parameters, need to do this after refresh because need new chart area width
nicescale.set_parameters(this);
foreach (ChartArea chart_area in chart.ChartAreas)
{
chart_area.AxisX.Minimum = nicescale.get_nice_min();
chart_area.AxisX.Maximum = nicescale.get_nice_max();
chart_area.AxisX.Interval = nicescale.get_tick_spacing();
}
// Refresh chart
chart.Refresh();
return(1); // Not yet used
}