| @@ -1,28 +1,30 | |||||
| 1 | #include "CosinusProvider.h" |
|
1 | #include "CosinusProvider.h" | |
| 2 |
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2 | |||
| 3 | #include <Data/DataProviderParameters.h> |
|
3 | #include <Data/DataProviderParameters.h> | |
| 4 | #include <Data/ScalarSeries.h> |
|
4 | #include <Data/ScalarSeries.h> | |
| 5 |
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5 | |||
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|
6 | #include <cmath> | |||
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|
7 | ||||
| 6 | std::unique_ptr<IDataSeries> |
|
8 | std::unique_ptr<IDataSeries> | |
| 7 | CosinusProvider::retrieveData(const DataProviderParameters ¶meters) const |
|
9 | CosinusProvider::retrieveData(const DataProviderParameters ¶meters) const | |
| 8 | { |
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10 | { | |
| 9 | // Gets the timerange from the parameters |
|
11 | // Gets the timerange from the parameters | |
| 10 | auto start = parameters.m_TStart; |
|
12 | auto start = parameters.m_TStart; | |
| 11 | auto end = parameters.m_TEnd; |
|
13 | auto end = parameters.m_TEnd; | |
| 12 |
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14 | |||
| 13 | // We assure that timerange is valid |
|
15 | // We assure that timerange is valid | |
| 14 | if (end < start) { |
|
16 | if (end < start) { | |
| 15 | std::swap(start, end); |
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17 | std::swap(start, end); | |
| 16 | } |
|
18 | } | |
| 17 |
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19 | |||
| 18 | // Generates scalar series containing cosinus values (one value per second) |
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20 | // Generates scalar series containing cosinus values (one value per second) | |
| 19 | auto scalarSeries |
|
21 | auto scalarSeries | |
| 20 | = std::make_unique<ScalarSeries>(end - start, QStringLiteral("t"), QStringLiteral("")); |
|
22 | = std::make_unique<ScalarSeries>(end - start, QStringLiteral("t"), QStringLiteral("")); | |
| 21 |
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23 | |||
| 22 | for (auto time = start; time < end; ++time) { |
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24 | for (auto time = start; time < end; ++time) { | |
| 23 | auto dataIndex = time - start; |
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25 | auto dataIndex = time - start; | |
| 24 | scalarSeries->setData(dataIndex, time, std::cos(time)); |
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26 | scalarSeries->setData(dataIndex, time, std::cos(time)); | |
| 25 | } |
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27 | } | |
| 26 |
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28 | |||
| 27 | return scalarSeries; |
|
29 | return scalarSeries; | |
| 28 | } |
|
30 | } | |
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