1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
|
/* -*- Mode: C++ -*-
KDChart - a multi-platform charting engine
*/
/****************************************************************************
** Copyright (C) 2001-2003 Klarälvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KDChart library.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid commercial KDChart licenses may use this file in
** accordance with the KDChart Commercial License Agreement provided with
** the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.klaralvdalens-datakonsult.se/?page=products for
** information about KDChart Commercial License Agreements.
**
** Contact info@klaralvdalens-datakonsult.se if any conditions of this
** licensing are not clear to you.
**
**********************************************************************/
#include "KDChartSeriesCollection.h"
#include "KDChartParams.h"
KDChartSeriesCollection::KDChartSeriesCollection( KDChartParams *params )
{
_params = params;
}
KDChartSeriesCollection::~KDChartSeriesCollection()
{
for ( int i = 0; i < static_cast < int > ( (*this).size() ); i ++ )
delete (*this)[i];
}
// both rows return the same amount
uint KDChartSeriesCollection::rows() const
{
return usedRows();
}
uint KDChartSeriesCollection::usedRows() const
{
return (*this).size();
}
uint KDChartSeriesCollection::cols() const
{
return usedCols();
}
uint KDChartSeriesCollection::usedCols() const
{
uint result = 0;
// find the maximum number of rows in all the visible series
for ( int i = 0; i < static_cast < int > ( (*this).size() ); i ++ )
if ( result < (*this)[i]->rows())
result = (*this)[i]->rows();
return result;
}
// Don't really know how to handle these yet, I have no need yet.
// It appears to be only used to load QTables.
// ASSERT if used.
void KDChartSeriesCollection::setUsedRows( uint )
{
Q_ASSERT(0);
}
void KDChartSeriesCollection::setUsedCols( uint )
{
Q_ASSERT(0);
}
void KDChartSeriesCollection::setCell( uint row, uint col,
const KDChartData& element )
{
Q_ASSERT( row < (*this).size() );
this->at(row)->setCell(col, element);
}
const KDChartData& KDChartSeriesCollection::cell( uint row, uint col ) const
{
Q_ASSERT( row < (*this).size() );
// Put this back in if/when KHZ adds the performance improvements
// re usedCols( uint row ) Q_ASSERT( col < (*this)[row]->rows() );
if ( col < this->at(row)->rows() )
return this->at(row)->cell(col);
else
return _blank;
}
void KDChartSeriesCollection::expand( uint cols, uint rows )
{
// first expand ourselves - cols-wise
(*this).resize(rows);
// now expand our babies
for ( int i = 0; i < static_cast < int > ( (*this).size() ); i ++ )
(*this)[i]->expand(cols);
}
// coordinate is the first or second value in a data point
double KDChartSeriesCollection::maxValue( int coordinate ) const
{
// IF there are no series to read from, then just return zero.
// KHZ: perhaps this should assert?
bool ok; // the ok is required in case we check a PlaneSeries, which
// cannot possibly have a min or max on one of the axis.
double result = 0; // if no valid min/max, then this is the default
bool first_max = true;
// find the first max
#if COMPAT_QT_VERSION >= 0x030000
QValueVector<KDChartBaseSeries *>::const_iterator i;
#else
QArray<KDChartBaseSeries *>::ConstIterator i;
#endif
for ( i = (*this).begin(); i != (*this).end(); i ++ )
{
double temp = (*i)->maxValue(coordinate, ok);
if ( ok && (first_max || temp > result) )
{
first_max = false;
result = temp;
}
}
return result;
}
double KDChartSeriesCollection::minValue( int coordinate ) const
{
// IF there are no series to read from, then just return zero.
// KHZ: perhaps this should assert?
bool ok = false; // the ok is required in case we check a PlaneSeries, which
// cannot possibly have a min or max on one of the axis.
double result = 0; // if no valid min/max, then this is the default
// find the first min
#if COMPAT_QT_VERSION >= 0x030000
QValueVector<KDChartBaseSeries *>::const_iterator i;
#else
QArray<KDChartBaseSeries *>::ConstIterator i;
#endif
for ( i = (*this).begin(); !ok && i != (*this).end(); i ++ )
result = (*i)->minValue(coordinate, ok);
if ( ok )
for ( ; i != (*this).end(); i ++ )
{
double temp = (*i)->minValue(coordinate, ok);
if (ok)
result = QMIN( result, temp );
}
return result;
}
unsigned int KDChartSeriesCollection::indexOf( KDChartBaseSeries *series )
{
unsigned int index = 0;
#if COMPAT_QT_VERSION >= 0x030000
QValueVector<KDChartBaseSeries *>::const_iterator i;
#else
QArray<KDChartBaseSeries *>::ConstIterator i;
#endif
for ( i = (*this).begin(); i != (*this).end(); i ++, index ++ )
if ( *i == series )
break;
// must find it
Q_ASSERT( index < (*this).size() );
return index;
}
void KDChartSeriesCollection::setLegendText( KDChartBaseSeries *series, QString text )
{
_params->setLegendText( indexOf( series ), text );
}
void KDChartSeriesCollection::setYaxis( KDChartBaseSeries *series,
KDChartAxisParams::AxisPos axis )
{
unsigned int index = indexOf( series );
_params->setAxisDatasets( axis, index, index, 0 );
}
QString KDChartSeriesCollection::legendText( KDChartBaseSeries *series )
{
return _params->legendText( indexOf(series) );
}
KDChartAxisParams::AxisPos KDChartSeriesCollection::yAxis( KDChartBaseSeries *series )
{
unsigned int index = indexOf( series );
unsigned int tempchart = 0; // needed cause for some reason KHZ wants a reference.
// now we have to look through
for ( int i = 0; i < KDCHART_MAX_AXES; i ++ )
if ( _params->axisDatasets( i, index, index, tempchart ) )
return (KDChartAxisParams::AxisPos) i;
Q_ASSERT(0); // should find it
return (KDChartAxisParams::AxisPos) 0;
}
|
