public void updateGraph(Object sender, EventArgs e)
{
// TODO !!
// Part of this code (the part that generates a preview interpolation of the waveform) can
// be copied from existing WaveformGraph class.
//
// This interpolation probably gets stored internal to the object in some way,
// and then updateGraph should call this.Refresh(), which will request that the operating system repaint the control.
if (waveform != null)
{
this.waveFormNameLabel.Text = waveform.WaveformName;
//this.channelLabel.Text = "placeholder";
//This I should probably keep over the two crap lines above
//his.waveFormNameLabel.Text = waveform.WaveformName;
//this.channelLabel.Text = channelName;
//WHY? do you do this? why not just use NumSamples?
int nSamples = NumSamples;
double[] yValues;
try
{
//yValues are in Volts
yValues = waveform.getInterpolation(nSamples, Storage.sequenceData.Variables, Storage.sequenceData.CommonWaveforms);
double duration = waveform.WaveformDuration.getBaseValue(); //Duration is in seconds
double stepSize = duration / (double)nSamples;
double g_stepSize = (g_active_width - g_x_plot_mar) / (double)nSamples;
//These will hold the max/min values of yValues
double maxY = -10000;
double minY = 10000;
for (int i = 0; i < nSamples; i++)
{
//If statements to find min/max values of yValues
if (yValues[i] < minY)
{
minY = yValues[i];
}
if (yValues[i] > maxY)
{
maxY = yValues[i];
}
}
if ((maxY - minY) <= 1e-7)
{ //If we have essential a flat-line waveform, make the surrounding yScale +/-1V of the Waveform value
maxY = maxY + 1;
minY = minY - 1;
}
if (duration < 1e-10) //Less than 1ns durations are ridiculous
{
duration = 1e-9; //clamp it to a nanosecond? WHY?
}
NiceScale yScale = new NiceScale(minY, maxY);
NiceScale xScale = new NiceScale(0, duration);
y_label_min = yScale.getNiceMin();
y_label_max = yScale.getNiceMax();
x_label_min = xScale.getNiceMin();
x_label_max = xScale.getNiceMax();
double yRange = y_label_max - y_label_min;
double xRange = x_label_max - x_label_min;
double yScaleFactor = (g_active_height - g_y_plot_mar) / yRange;
double xScaleFactor = (g_active_width - g_x_plot_mar) / xRange;
x_label_spacing = xScale.getTickSpacing();
g_x_tick_spacing = x_label_spacing * xScaleFactor;
y_label_spacing = yScale.getTickSpacing();
g_y_tick_spacing = y_label_spacing * yScaleFactor;
// if (yRange>1e-7)//Use 100nV as resolution cutoff beyong which the axes will just be static
// {
for (int i = 0; i < nSamples; i++)
{
g_waveform[i].X = g_mar_x_left + (int)(i * g_stepSize) + g_x_plot_mar; //We add a single pixel offset to the X-coordinate so that the
//waveform doesn't overlap with the y-axis. This is purely for aesthetics.
g_waveform[i].Y = (int)((g_active_height - g_y_plot_mar) - (yValues[i] - y_label_min) * yScaleFactor + g_mar_y_top);
}
// }
// else
/* {
*
* for (int i = 0; i < nSamples; i++)
* {
* g_waveform[i].X = g_mar_x_left + (int)(i * g_stepSize);
* g_waveform[i].Y = this.Size.Height-g_mar_y_bottom-(int)(g_active_width/2);
* }
* }*/
}
catch (InterpolationException exception)
{
// user changed something that caused an interpolation error. Let's try to undo it.
IParameterEditor ipe = sender as IParameterEditor;
if (ipe != null)
{
MessageBox.Show("Invalid data detected, attempting to undo.");
ipe.undoLastChange(this, null);
this.updateGraph(this, null);
}
else
{
MessageBox.Show("Invalid data, unable to undo. " + exception.Message);
}
}
}
else
{
waveFormNameLabel.Text = "I was Null";
channelLabel.Text = "D:";
}
this.Refresh();
}
public void updateGraph(Object sender, EventArgs e)
{
// TODO !!
// Part of this code (the part that generates a preview interpolation of the waveform) can
// be copied from existing WaveformGraph class.
//
// This interpolation probably gets stored internal to the object in some way,
// and then updateGraph should call this.Refresh(), which will request that the operating system repaint the control.
if (waveform!=null)
{
this.waveFormNameLabel.Text = waveform.WaveformName;
//this.channelLabel.Text = "placeholder";
//This I should probably keep over the two crap lines above
//his.waveFormNameLabel.Text = waveform.WaveformName;
//this.channelLabel.Text = channelName;
//WHY? do you do this? why not just use NumSamples?
int nSamples = NumSamples;
double[] yValues;
try
{
//yValues are in Volts
yValues = waveform.getInterpolation(nSamples, Storage.sequenceData.Variables, Storage.sequenceData.CommonWaveforms);
double duration = waveform.WaveformDuration.getBaseValue(); //Duration is in seconds
double stepSize = duration / (double)nSamples;
double g_stepSize = (g_active_width-g_x_plot_mar)/(double)nSamples;
//These will hold the max/min values of yValues
double maxY=-10000;
double minY=10000;
for (int i = 0; i < nSamples; i++)
{
//If statements to find min/max values of yValues
if (yValues[i]<minY)
{
minY=yValues[i];
}
if (yValues[i]>maxY)
{
maxY=yValues[i];
}
}
if ((maxY-minY) <= 1e-7)
{//If we have essential a flat-line waveform, make the surrounding yScale +/-1V of the Waveform value
maxY = maxY+1;
minY = minY-1;
}
if (duration<1e-10)//Less than 1ns durations are ridiculous
{
duration=1e-9;//clamp it to a nanosecond? WHY?
}
NiceScale yScale = new NiceScale(minY, maxY);
NiceScale xScale = new NiceScale(0, duration);
y_label_min=yScale.getNiceMin();
y_label_max=yScale.getNiceMax();
x_label_min=xScale.getNiceMin();
x_label_max=xScale.getNiceMax();
double yRange = y_label_max - y_label_min;
double xRange= x_label_max-x_label_min;
double yScaleFactor=(g_active_height-g_y_plot_mar)/yRange;
double xScaleFactor=(g_active_width-g_x_plot_mar)/xRange;
x_label_spacing=xScale.getTickSpacing();
g_x_tick_spacing=x_label_spacing*xScaleFactor;
y_label_spacing=yScale.getTickSpacing();
g_y_tick_spacing=y_label_spacing*yScaleFactor;
// if (yRange>1e-7)//Use 100nV as resolution cutoff beyong which the axes will just be static
// {
for (int i = 0; i < nSamples; i++)
{
g_waveform[i].X = g_mar_x_left + (int)(i * g_stepSize) + g_x_plot_mar;//We add a single pixel offset to the X-coordinate so that the
//waveform doesn't overlap with the y-axis. This is purely for aesthetics.
g_waveform[i].Y=(int)((g_active_height-g_y_plot_mar)-(yValues[i]-y_label_min)*yScaleFactor+g_mar_y_top);
}
// }
// else
/* {
for (int i = 0; i < nSamples; i++)
{
g_waveform[i].X = g_mar_x_left + (int)(i * g_stepSize);
g_waveform[i].Y = this.Size.Height-g_mar_y_bottom-(int)(g_active_width/2);
}
}*/
}
catch (InterpolationException exception)
{
// user changed something that caused an interpolation error. Let's try to undo it.
IParameterEditor ipe = sender as IParameterEditor;
if (ipe != null)
{
MessageBox.Show("Invalid data detected, attempting to undo.");
ipe.undoLastChange(this, null);
this.updateGraph(this, null);
}
else
{
MessageBox.Show("Invalid data, unable to undo. " + exception.Message);
}
}
}
else
{
waveFormNameLabel.Text = "I was Null";
channelLabel.Text = "D:";
}
this.Refresh();
}
