void CPlot_Example_1::pvPlotRow(const char* row_p, const unsigned int* length_p, unsigned int rowIndex)
{
if (!m_graphAdded)
{
m_valueGraph_p = AddGraph(m_subPlotID, "Value graph", 1000);
m_graphAdded = true;
}
// The "data" string in the example_1 text log looks like this: Time:0 Value:1
// 1. Search for a string starting with text Time:
// 2. Parse the integer value
// 3. Search for Value:
// 4. Parse the integer value
// Initialize the parser with the string
m_parser.SetText(row_p, *length_p);
// Make sure the parser starts looking at index 0
m_parser.ResetParser();
// 1. Search for "Time:"
if (m_parser.Search("Time:", 5))
{
bool status;
int time;
int value;
// 2. Parse the INT value that comes after the "Time:" string
status = m_parser.ParseInt(&time);
// 3. Search for the string "Value:"
if (status && m_parser.Search("Value:", 6))
{
// 4. Parse the INT value that comes after the "Value:" string
status = m_parser.ParseInt(&value);
if (status)
{
// If this was the first value we need to initialize the first point of the graph
if (m_prevValue == -1 && m_prevTime == -1)
{
m_prevValue = value;
m_prevTime = time;
}
// Add a line to the graph (x1,Y1) -> (x2,y2)
m_valueGraph_p->AddLine((double)m_prevTime, (float)m_prevValue, (double)time, (float)value, rowIndex);
m_prevValue = value;
m_prevTime = time;
}
}
}
}
void HypoMain::OnGraphAdd(wxCommandEvent& WXUNUSED(event))
{
SetStatusText("Add Graph");
AddGraph();
}
