HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Commit - r2218:7f4d3adda53c

Added axis titles to QML F1 Legends demo

Tero Ahola -

r2218:7f4d3adda53c

parent child

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r2218:7f4d3adda53c

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demos/qmlf1legends/qml/qmlf1legends/SpeedsXml.qml +1 -1

             /****************************************************************************
             **
             ** Copyright (C) 2012 Digia Plc
             ** All rights reserved.
             ** For any questions to Digia, please use contact form at http://qt.digia.com
             **
             ** This file is part of the Qt Commercial Charts Add-on.
             **
             ** $QT_BEGIN_LICENSE$
             ** Licensees holding valid Qt Commercial licenses may use this file in
             ** accordance with the Qt Commercial License Agreement provided with the
             ** Software or, alternatively, in accordance with the terms contained in
             ** a written agreement between you and Digia.
             **
             ** If you have questions regarding the use of this file, please use
             ** contact form at http://qt.digia.com
             ** $QT_END_LICENSE$
             **
             ****************************************************************************/
             import QtQuick 1.1
             //![1]
             XmlListModel {
                 // Hard-coded test data
                 xml: "<results><row><speedTrap>0</speedTrap><driver>Fittipaldi</driver><speed>104.12</speed></row>"
                     +"<row><speedTrap>0</speedTrap><driver>Stewart</driver><speed>106.12</speed></row>"
+                    +"<row><speedTrap>0</speedTrap><driver>Hunt</driver><speed>106.12</speed></row>"
                 // ...
             //![1]
-                    +"<row><speedTrap>0</speedTrap><driver>Hunt</driver><speed>106.12</speed></row>"
                     +"<row><speedTrap>1</speedTrap><driver>Fittipaldi</driver><speed>115.12</speed></row>"
                     +"<row><speedTrap>1</speedTrap><driver>Stewart</driver><speed>114.12</speed></row>"
                     +"<row><speedTrap>1</speedTrap><driver>Hunt</driver><speed>115.12</speed></row>"
                     +"<row><speedTrap>2</speedTrap><driver>Hunt</driver><speed>165.23</speed></row>"
                     +"<row><speedTrap>2</speedTrap><driver>Fittipaldi</driver><speed>175.23</speed></row>"
                     +"<row><speedTrap>2</speedTrap><driver>Stewart</driver><speed>168.23</speed></row>"
                     +"<row><speedTrap>3</speedTrap><driver>Hunt</driver><speed>104.87</speed></row>"
                     +"<row><speedTrap>3</speedTrap><driver>Fittipaldi</driver><speed>104.43</speed></row>"
                     +"<row><speedTrap>3</speedTrap><driver>Stewart</driver><speed>94.83</speed></row>"
                     +"<row><speedTrap>4</speedTrap><driver>Hunt</driver><speed>107.87</speed></row>"
                     +"<row><speedTrap>4</speedTrap><driver>Fittipaldi</driver><speed>111.84</speed></row>"
                     +"<row><speedTrap>4</speedTrap><driver>Stewart</driver><speed>106.84</speed></row>"
                     +"<row><speedTrap>5</speedTrap><driver>Hunt</driver><speed>94.87</speed></row>"
                     +"<row><speedTrap>5</speedTrap><driver>Stewart</driver><speed>92.37</speed></row>"
                     +"<row><speedTrap>5</speedTrap><driver>Fittipaldi</driver><speed>99.37</speed></row>"
                     +"<row><speedTrap>6</speedTrap><driver>Hunt</driver><speed>52.87</speed></row>"
                     +"<row><speedTrap>6</speedTrap><driver>Fittipaldi</driver><speed>42.87</speed></row>"
                     +"<row><speedTrap>6</speedTrap><driver>Stewart</driver><speed>55.87</speed></row>"
                     +"<row><speedTrap>7</speedTrap><driver>Hunt</driver><speed>77.87</speed></row>"
                     +"<row><speedTrap>7</speedTrap><driver>Fittipaldi</driver><speed>72.87</speed></row>"
                     +"<row><speedTrap>7</speedTrap><driver>Stewart</driver><speed>87.87</speed></row>"
                     +"<row><speedTrap>8</speedTrap><driver>Hunt</driver><speed>94.17</speed></row>"
                     +"<row><speedTrap>8</speedTrap><driver>Fittipaldi</driver><speed>98.17</speed></row>"
                     +"<row><speedTrap>8</speedTrap><driver>Stewart</driver><speed>84.17</speed></row>"
                     +"<row><speedTrap>9</speedTrap><driver>Hunt</driver><speed>91.87</speed></row>"
                     +"<row><speedTrap>9</speedTrap><driver>Fittipaldi</driver><speed>71.87</speed></row>"
                     +"<row><speedTrap>9</speedTrap><driver>Stewart</driver><speed>81.87</speed></row>"
                     +"<row><speedTrap>10</speedTrap><driver>Hunt</driver><speed>104.87</speed></row>"
                     +"<row><speedTrap>10</speedTrap><driver>Fittipaldi</driver><speed>115.87</speed></row>"
                     +"<row><speedTrap>10</speedTrap><driver>Stewart</driver><speed>119.87</speed></row>"
                     +"<row><speedTrap>11</speedTrap><driver>Hunt</driver><speed>162.87</speed></row>"
                     +"<row><speedTrap>11</speedTrap><driver>Fittipaldi</driver><speed>155.84</speed></row>"
                     +"<row><speedTrap>11</speedTrap><driver>Stewart</driver><speed>152.84</speed></row>"
                     +"<row><speedTrap>12</speedTrap><driver>Hunt</driver><speed>181.87</speed></row>"
                     +"<row><speedTrap>12</speedTrap><driver>Fittipaldi</driver><speed>161.85</speed></row>"
                     +"<row><speedTrap>12</speedTrap><driver>Stewart</driver><speed>167.85</speed></row>"
                     +"<row><speedTrap>13</speedTrap><driver>Hunt</driver><speed>155.87</speed></row>"
                     +"<row><speedTrap>13</speedTrap><driver>Fittipaldi</driver><speed>154.87</speed></row>"
                     +"<row><speedTrap>13</speedTrap><driver>Stewart</driver><speed>164.87</speed></row>"
                     +"<row><speedTrap>14</speedTrap><driver>Hunt</driver><speed>197.57</speed></row>"
                     +"<row><speedTrap>14</speedTrap><driver>Fittipaldi</driver><speed>187.54</speed></row>"
                     +"<row><speedTrap>14</speedTrap><driver>Stewart</driver><speed>180.54</speed></row>"
                     +"<row><speedTrap>15</speedTrap><driver>Fittipaldi</driver><speed>216.87</speed></row>"
                     +"<row><speedTrap>15</speedTrap><driver>Hunt</driver><speed>207.87</speed></row>"
                     +"<row><speedTrap>15</speedTrap><driver>Stewart</driver><speed>197.87</speed></row>"
                     +"<row><speedTrap>16</speedTrap><driver>Hunt</driver><speed>82.87</speed></row>"
                     +"<row><speedTrap>16</speedTrap><driver>Fittipaldi</driver><speed>79.37</speed></row>"
                     +"<row><speedTrap>16</speedTrap><driver>Stewart</driver><speed>85.37</speed></row>"
                     +"<row><speedTrap>17</speedTrap><driver>Hunt</driver><speed>153.87</speed></row>"
                     +"<row><speedTrap>17</speedTrap><driver>Fittipaldi</driver><speed>143.87</speed></row>"
                     +"<row><speedTrap>17</speedTrap><driver>Stewart</driver><speed>133.87</speed></row>"
                     +"<row><speedTrap>18</speedTrap><driver>Hunt</driver><speed>89.87</speed></row>"
                     +"<row><speedTrap>18</speedTrap><driver>Fittipaldi</driver><speed>95.85</speed></row>"
                     +"<row><speedTrap>18</speedTrap><driver>Stewart</driver><speed>98.85</speed></row>"
                     +"<row><speedTrap>19</speedTrap><driver>Hunt</driver><speed>169.87</speed></row>"
                     +"<row><speedTrap>19</speedTrap><driver>Stewart</driver><speed>167.87</speed></row>"
                     +"<row><speedTrap>19</speedTrap><driver>Fittipaldi</driver><speed>154.87</speed></row>"
                     +"</results>"
             //![2]
                 query: "/results/row"
                 XmlRole { name: "speedTrap"; query: "speedTrap/string()" }
                 XmlRole { name: "driver"; query: "driver/string()" }
                 XmlRole { name: "speed"; query: "speed/string()" }
             }
             //![2]

demos/qmlf1legends/qml/qmlf1legends/main.qml +14 -9

             /****************************************************************************
             **
             ** Copyright (C) 2012 Digia Plc
             ** All rights reserved.
             ** For any questions to Digia, please use contact form at http://qt.digia.com
             **
             ** This file is part of the Qt Commercial Charts Add-on.
             **
             ** $QT_BEGIN_LICENSE$
             ** Licensees holding valid Qt Commercial licenses may use this file in
             ** accordance with the Qt Commercial License Agreement provided with the
             ** Software or, alternatively, in accordance with the terms contained in
             ** a written agreement between you and Digia.
             **
             ** If you have questions regarding the use of this file, please use
             ** contact form at http://qt.digia.com
             ** $QT_END_LICENSE$
             **
             ****************************************************************************/
             import QtQuick 1.1
             import QtCommercial.Chart 1.1
             Rectangle {
                 width: 360
                 height: 360
                 property int currentIndex: -1
                 //![1]
                 ChartView {
                     id: chartView
                     title: "Driver Speeds, lap 1"
                     anchors.fill: parent
                     legend.alignment: Qt.AlignTop
                     animationOptions: ChartView.SeriesAnimations
                 }
                 //![1]
                 //![2]
                 // An example XmlListModel containing F1 legend drivers' speeds at speed traps
                 SpeedsXml {
                     id: speedsXml
                     onStatusChanged: {
                         if (status == XmlListModel.Ready) {
                             timer.start();
                         }
                     }
                 }
                 //![2]
                 //![3]
                 // A timer to mimic refreshing the data dynamically
                 Timer {
                     id: timer
                     interval: 700
                     repeat: true
                     triggeredOnStart: true
                     running: false
                     onTriggered: {
                         currentIndex++;
                         if (currentIndex < speedsXml.count) {
                             // Check if there is a series for the data already (we are using driver name to identify series)
                             var lineSeries = chartView.series(speedsXml.get(currentIndex).driver);
                             if (!lineSeries) {
                                 lineSeries = chartView.createSeries(ChartView.SeriesTypeLine, speedsXml.get(currentIndex).driver);
                                 chartView.axisY().min = 0;
-                                chartView.axisY().max = 250
+                                chartView.axisY().max = 250;
+                                chartView.axisY().tickCount = 6;
+                                chartView.axisY().title = "speed (kph)";
+                                chartView.axisX().title = "speed trap";
+                                chartView.axisX().labelFormat = "%.0f";
                             }
-                            lineSeries.append(currentIndex, speedsXml.get(currentIndex).speed);
+                            lineSeries.append(speedsXml.get(currentIndex).speedTrap, speedsXml.get(currentIndex).speed);
-                            // Make the x-axis range dynamic
+                            if (speedsXml.get(currentIndex).speedTrap > 3) {
-                            if (currentIndex > 9)
+                                chartView.axisX().max = Number(speedsXml.get(currentIndex).speedTrap) + 1;
-                                chartView.axisX().min = currentIndex - 10;
+                                chartView.axisX().min = chartView.axisX().max - 5;
-                            else
+                            } else {
+                                chartView.axisX().max = 5;
                                 chartView.axisX().min = 0;
+                            }
-                            chartView.axisX().max = currentIndex + 1;
+                            chartView.axisX().tickCount = chartView.axisX().max - chartView.axisX().min + 1;
                         } else {
                             // No more data, change x-axis range to show all the data
                             timer.stop();
                             chartView.animationOptions = ChartView.AllAnimations;
                             chartView.axisX().min = 0;
-                            chartView.axisX().max = currentIndex + 1;
+                            chartView.axisX().max = speedsXml.get(currentIndex - 1).speedTrap;
                         }
                     }
                 }
                 //![3]
             }

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