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2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the Qt Charts module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:GPL$
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28****************************************************************************/
29
30#include "charts.h"
31#include <QtCharts/QChart>
32#include <QtCharts/QLineSeries>
33#include <QtCharts/QLogValueAxis>
34#include <QtCharts/QCategoryAxis>
35
36class LogValueAxisX: public Chart
37{
38public:
39 QString name() { return "LogValueAxisX"; }
40 QString category() { return QObject::tr(s: "Axis"); }
41 QString subCategory() { return QObject::tr(s: "Log"); }
42
43 QChart *createChart(const DataTable &table)
44 {
45 QChart *chart = new QChart();
46 chart->setTitle("LogValue X , Value Y");
47
48 QString name("Series ");
49 int nameIndex = 0;
50 foreach (DataList list, table) {
51 QLineSeries *series = new QLineSeries(chart);
52 foreach (Data data, list)
53 series->append(point: data.first);
54 series->setName(name + QString::number(nameIndex));
55 nameIndex++;
56 chart->addSeries(series);
57 }
58
59 chart->createDefaultAxes();
60 QLogValueAxis *axis = new QLogValueAxis();
61 axis->setBase(1.2);
62 foreach (QAbstractSeries *series, chart->series())
63 chart->setAxisX(axis, series);
64
65 return chart;
66 }
67};
68
69class LogValueAxisTitleX: public LogValueAxisX
70{
71public:
72 QString name() { return "LogValueAxisXTitle"; }
73
74 QChart *createChart(const DataTable &table)
75 {
76 QChart *chart = LogValueAxisX::createChart(table);
77 chart->axisX()->setTitleText("Axis X");
78 chart->axisY()->setTitleText("Axis Y");
79 chart->setTitle("Log Value X , Value Y, title");
80 return chart;
81 }
82};
83
84DECLARE_CHART(LogValueAxisX);
85DECLARE_CHART(LogValueAxisTitleX);
86

source code of qtcharts/tests/manual/chartviewer/charts/axis/logvalueaxisx.cpp