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/******************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Charts module.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
******************************************************************************/
import QtQuick 2.0
import QtCharts 2.1
Flow {
anchors.fill: parent
property variant chart
flow: Flow.TopToBottom
spacing: 5
Button {
text: "add line"
onClicked: addXYSeries(ChartView.SeriesTypeLine, "line", false);
}
Button {
text: "add GL line"
onClicked: addXYSeries(ChartView.SeriesTypeLine, "GL line", true);
}
Button {
text: "add spline"
onClicked: addXYSeries(ChartView.SeriesTypeSpline, "spline", false);
}
Button {
text: "add scatter"
onClicked: addXYSeries(ChartView.SeriesTypeScatter, "scatter", false);
}
Button {
text: "add GL scatter"
onClicked: addXYSeries(ChartView.SeriesTypeScatter, "GL scatter", true);
}
Button {
text: "remove last"
onClicked: {
if (chart.count > 0)
chart.removeSeries(chart.series(chart.count - 1));
else
chart.removeSeries(0);
}
}
Button {
text: "remove all"
onClicked: chart.removeAllSeries();
}
function addXYSeries(type, name, openGl) {
var series = chart.createSeries(type, name + " " + chart.count);
var multiplier = 10;
if (openGl) {
series.useOpenGL = true;
multiplier = 100;
}
for (var i = chart.axisX().min * multiplier; i < chart.axisX().max * multiplier; i++) {
var y = Math.random() * (chart.axisY().max - chart.axisY().min) + chart.axisY().min;
var x = (Math.random() + i) / multiplier;
series.append(x, y);
}
}
}
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