| @@ -35,6 +35,27 QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||
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35 | 35 | The labels can be configured by setting an appropriate DateTime format. |
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36 | 36 | Note that any date before 4714 BCE or after about 1.4 million CE may not be accurately stored. |
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37 | 37 | QDateTimeAxis can be setup to show axis line with tick marks, grid lines and shades. |
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38 | ||
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39 | Example code on how to use QDateTimeAxis. | |
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40 | \code | |
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41 | QChartView *chartView = new QChartView; | |
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42 | QLineSeries *series = new QLineSeries; | |
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43 | ||
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44 | QDateTime xValue; | |
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45 | xValue.setDate(QDate(2012, 1 , 18)); | |
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46 | xValue.setTime(QTime(9, 34)); | |
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47 | series->append(xValue.toMSecsSinceEpoch(), 12); | |
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48 | ||
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49 | xValue.setDate(QDate(2013, 5 , 11)); | |
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50 | xValue.setTime(QTime(11, 14)); | |
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51 | series->append(xValue.toMSecsSinceEpoch(), 22); | |
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52 | chartView->chart()->addSeries(series); | |
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53 | ||
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54 | // ... | |
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55 | QDateTimeAxis *axisX = new QDateTimeAxis; | |
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56 | axisX->setFormat("dd-MM-yyyy h:mm"); | |
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57 | chartView->chart()->setAxisX(series, axisX); | |
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58 | \endcode | |
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38 | 59 | */ |
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39 | 60 | |
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40 | 61 | /*! |
| @@ -41,6 +41,8 QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||
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41 | 41 | QChartView *chartView = new QChartView; |
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42 | 42 | QLineSeries *series = new QLineSeries; |
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43 | 43 | // ... |
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44 | chartView->chart()->addSeries(series); | |
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45 | ||
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44 | 46 | QValueAxis *axisX = new QValueAxis; |
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45 | 47 | axisX->setRange(10, 20.5); |
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46 | 48 | axisX->setTickCount(10); |
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