Clean up some old test code and make sure graphs have right paramaters to be viewed.

src/miflora/florahistory.cpp

@@ -16,12 +16,13 @@
  */
 
 #include "florahistory.h"
+#include <QDebug>
 
 QVariant FloraHistory::data(const QModelIndex& index, int role) const
 {
     if(role == Qt::DisplayRole && tableData.size()-1 >= index.row()) {
         if(index.column() == 0) {
-            return QVariant(tableData[index.row()].time.toMSecsSinceEpoch());
+            return QVariant(tableData[index.row()].time);
         } else if(index.column() == 1) {
             return QVariant(tableData[index.row()].temperature);
         } else if(index.column() == 2) {
@@ -45,43 +46,14 @@ int FloraHistory::columnCount(const QModelIndex& parent) const
 
 int FloraHistory::rowCount(const QModelIndex& parent) const
 {
-    //return tableData.size();
-    return 23;
-}
-
-QVariant FloraHistory::headerData(int section, Qt::Orientation orientation, int role) const
-{
-    if(role == Qt::DisplayRole) {
-        if(section == 0) {
-            return QVariant("Time");
-        } else if(section == 1) {
-            return QVariant("Temperature");
-        } else if(section == 2) {
-            return QVariant("Brightness");
-        } else if(section == 3) {
-            return QVariant("Moisture");
-        } else if(section == 4) {
-            return QVariant("Conductivity");
-        } else {
-            return QVariant();
-        }
-    } else {
-        return QVariant();
-    }
-}
-
-Qt::ItemFlags FloraHistory::flags(const QModelIndex& index) const
-{
-    return QAbstractTableModel::flags(index);
+    return tableData.size();
 }
 
 void FloraHistory::addData(QDateTime time, float temperature, quint32 brightness, quint8 moisture, quint16 conductivity)
 {
-    //beginInsertRows(QModelIndex(),tableData.size(),tableData.size());
+    beginInsertRows(QModelIndex(),tableData.size(),tableData.size());
     tableData.append(flora_data{time, temperature, brightness, moisture, conductivity});
-    //emit dataChanged(createIndex(0,0), createIndex(tableData.size()-1,4));
-    //endInsertRows();
-    emit dataChanged(createIndex(0,0),createIndex(23,4));
+    endInsertRows();
 }
 
 void FloraHistory::clear()