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3** Copyright (C) 2016 The Qt Company Ltd.
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6** This file is part of the Qt Charts module of the Qt Toolkit.
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29
30#include "charts.h"
31#include <QtCharts/QChart>
32#include <QtCharts/QLineSeries>
33#include <QtCharts/QValueAxis>
34#include <QtCharts/QCategoryAxis>
35#include <QtCharts/QBarSeries>
36#include <QtCharts/QBarSet>
37#include <QtCharts/QBarCategoryAxis>
38
39class MultiValueBarAxis: public Chart
40{
41public:
42 QString name()
43 {
44 return "Axis";
45 }
46 QString category()
47 {
48 return QObject::tr(s: "MultiAxis");
49 }
50 QString subCategory()
51 {
52 return "MultiBarAxis";
53 }
54
55 QChart *createChart(const DataTable &table)
56 {
57 QChart *chart = new QChart();
58 QValueAxis *axisX;
59 QValueAxis *axisY;
60 QBarSeries *series = new QBarSeries();
61 QBarCategoryAxis *barcategory = new QBarCategoryAxis();
62
63 chart->setTitle("MultiBarAxis");
64
65 QString name("Series");
66 int nameIndex = 1;
67 for (int i(0); i < 2; i++) {
68 QLineSeries *series = new QLineSeries(chart);
69 foreach (Data data, table.at(i))
70 series->append(point: data.first);
71 series->setName(name + QString::number(nameIndex));
72
73 chart->addSeries(series);
74 axisX = new QValueAxis();
75 axisX->setLinePenColor(series->pen().color());
76 axisX->setTitleText("ValueAxis for series" + QString::number(nameIndex));
77
78 axisY = new QValueAxis();
79 axisY->setLinePenColor(series->pen().color());
80 axisY->setTitleText("ValueAxis for series" + QString::number(nameIndex));
81
82 chart->addAxis(axis: axisX, alignment: nameIndex % 2?Qt::AlignTop:Qt::AlignBottom);
83 chart->addAxis(axis: axisY, alignment: nameIndex % 2?Qt::AlignRight:Qt::AlignLeft);
84 series->attachAxis(axis: axisX);
85 series->attachAxis(axis: axisY);
86 nameIndex++;
87 }
88
89 QBarSet *set = new QBarSet("Bar set ");
90 foreach (Data data, table.at(2))
91 *set << data.first.y();
92
93 int count = set->count();
94 for (int i = 0; i < count; i++) {
95 barcategory->append(category: "BarSet " + QString::number(i));
96 }
97 series->append(set);
98 chart->addSeries(series);
99
100 barcategory->setLinePen(set->brush().color());
101 barcategory->setGridLinePen(set->brush().color());
102 barcategory->setTitleText("BarCategoryAxis Title");
103
104 chart->setAxisX(axis: barcategory, series);
105
106 return chart;
107 }
108};
109
110
111DECLARE_CHART(MultiValueBarAxis);
112

source code of qtcharts/tests/manual/chartviewer/charts/multiaxis/multivaluebaraxis.cpp