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| author | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2023-03-02 12:51:25 +0100 |
|---|---|---|
| committer | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2023-03-03 07:36:41 +0100 |
| commit | ed80c940b659455e2bd98700157f5fc78a17b41c (patch) | |
| tree | 15812829e16a24d050d1df845d2304735b02a309 /examples/datavisualization/graphgallery/surfacegraph.cpp | |
| parent | 1bfc0919b8ddb0f1576b6f7ad20a72dc5d23f3e4 (diff) | |
graphgallery example: Streamline the code a bit
- Populate the data rows using reserve()/append() instead
of resize() / assign.
- Use prefix increment
- Use QStringView when splitting the data file lines
Pick-to: 6.5
Task-number: QTBUG-110698
Change-Id: I70fed07a9850e2636e6085b9a9190f1e5a062a67
Reviewed-by: Tomi Korpipää <tomi.korpipaa@qt.io>
Diffstat (limited to 'examples/datavisualization/graphgallery/surfacegraph.cpp')
| -rw-r--r-- | examples/datavisualization/graphgallery/surfacegraph.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/examples/datavisualization/graphgallery/surfacegraph.cpp b/examples/datavisualization/graphgallery/surfacegraph.cpp index 6147c437..b5f5a1de 100644 --- a/examples/datavisualization/graphgallery/surfacegraph.cpp +++ b/examples/datavisualization/graphgallery/surfacegraph.cpp @@ -211,7 +211,7 @@ bool SurfaceGraph::initialize(const QSize &minimumGraphSize, const QSize &maximu pmpHighlight.drawRect(border, border, 35, height - 2 * border); pmpHighlight.setPen(Qt::black); int step = (height - 2 * border) / 5; - for (int i = 0; i < 6; i++) { + for (int i = 0; i < 6; ++i) { int yPos = i * step + border; pmpHighlight.drawLine(border, yPos, 55, yPos); const int height = 550 - (i * 110); |