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3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
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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/QCategoryAxis>
34
35class CategoryLineChart: public Chart
36{
37public:
38 QString name() { return QObject::tr(s: "CategoryAxis"); }
39 QString category() { return QObject::tr(s: "Axis"); }
40 QString subCategory() { return QString(); }
41
42 QChart *createChart(const DataTable &table)
43 {
44 QChart *chart = new QChart();
45 chart->setTitle("Category X , Category Y ");
46
47 QString name("Series ");
48 int nameIndex = 0;
49 foreach (DataList list, table) {
50 QLineSeries *series = new QLineSeries(chart);
51 foreach (Data data, list)
52 series->append(point: data.first);
53 series->setName(name + QString::number(nameIndex));
54 nameIndex++;
55 chart->addSeries(series);
56 }
57
58 QCategoryAxis *axisX = new QCategoryAxis;
59 axisX->append(label: "low", categoryEndValue: 5);
60 axisX->append(label: "avg.", categoryEndValue: 12);
61 axisX->append(label: "high", categoryEndValue: 19);
62 axisX->setRange(min: 0, max: 20);
63 chart->setAxisX(axis: axisX, series: chart->series().at(i: 0));
64
65 QCategoryAxis *axisY = new QCategoryAxis;
66 axisY->append(label: "cheap", categoryEndValue: 5);
67 axisY->append(label: "fair", categoryEndValue: 12);
68 axisY->append(label: "pricy", categoryEndValue: 20);
69 axisY->setRange(min: 0, max: 20);
70 chart->setAxisY(axis: axisY, series: chart->series().at(i: 0));
71
72 return chart;
73 }
74};
75
76class CategoryLineChartTitle: public CategoryLineChart
77{
78public:
79 QString name() { return QObject::tr(s: "CategoryAxis, Title"); }
80
81 QChart *createChart(const DataTable &table)
82 {
83 QChart *chart = CategoryLineChart::createChart(table);
84 chart->axisX()->setTitleText("Axis X");
85 chart->axisY()->setTitleText("Axis Y");
86 chart->setTitle("Category X , Category Y,title ");
87 return chart;
88 }
89};
90
91DECLARE_CHART(CategoryLineChart)
92DECLARE_CHART(CategoryLineChartTitle)
93

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