如何将红圈内的空间缩小,甚至
没有
QBarSet *set0
=
new QBarSet(
"");
QBarSet *set1
=
new QBarSet(
"");
QBarSet *set2
=
new QBarSet(
"");
QBarSet *set3
=
new QBarSet(
"");
QBarSet *set4
=
new QBarSet(
"");
QBarSet *set5
=
new QBarSet(
"");
QBarSet *set6
=
new QBarSet(
"");
QBarSet *set7
=
new QBarSet(
"");
QBarSet *set8
=
new QBarSet(
"");
QBarSet *set9
=
new QBarSet(
"");
QBarSet *set10
=
new QBarSet(
"");
QBarSet *set11
=
new QBarSet(
"");
QBarSet *set12
=
new QBarSet(
"");
QBarSet *set13
=
new QBarSet(
"");
QBarSet *set14
=
new QBarSet(
"");
QBarSet *set15
=
new QBarSet(
"");
QBarSet *set16
=
new QBarSet(
"");
QBarSet *set17
=
new QBarSet(
"");
QBarSet *set18
=
new QBarSet(
"");
QBarSet *set19
=
new QBarSet(
"");
QBarSet *set20
=
new QBarSet(
"");
QBarSet *set21
=
new QBarSet(
"");
QBarSet *set22
=
new QBarSet(
"");
QBarSet *set23
=
new QBarSet(
"");
QBarSet *set24
=
new QBarSet(
"");
QBarSet *set25
=
new QBarSet(
"");
QBarSet *set26
=
new QBarSet(
"");
QBarSet *set27
=
new QBarSet(
"");
*set0
<<
1 ;
*set1
<<
5 ;
*set2
<<
3 ;
*set3
<<
5 ;
*set4
<<
9 ;
*set5
<<
9 ;
*set6
<<
9 ;
*set7
<<
9 ;
*set8
<<
9 ;
*set9
<<
9 ;
*set10
<<
9 ;
*set11
<<
9 ;
*set12
<<
9 ;
*set13
<<
9 ;
*set14
<<
1 ;
*set15
<<
5 ;
*set16
<<
3 ;
*set17
<<
5 ;
*set18
<<
9 ;
*set19
<<
9 ;
*set20
<<
9 ;
*set21
<<
9 ;
*set22
<<
9 ;
*set23
<<
9 ;
*set24
<<
9 ;
*set25
<<
9 ;
*set26
<<
9 ;
*set27
<<
9 ;
QBarSeries *series
=
new QBarSeries();
series->append(set0);
series->append(set1);
series->append(set2);
series->append(set3);
series->append(set4);
series->append(set5);
series->append(set6);
series->append(set7);
series->append(set8);
series->append(set9);
series->append(set10);
series->append(set11);
series->append(set12);
series->append(set13);
series->append(set14);
series->append(set15);
series->append(set16);
series->append(set17);
series->append(set18);
series->append(set19);
series->append(set20);
series->append(set21);
series->append(set22);
series->append(set23);
series->append(set24);
series->append(set25);
series->append(set26);
series->append(set27);
QChart *chart
=
new QChart();
QChartView *chartView
=
new QChartView(chart);
// v.setRubberBand(QChartView::HorizontalRubberBand); chartView->setRubberBand(
QChartView::
RectangleRubberBand);
chart->addSeries(series);
chart->setTitle(
"Simple barchart example");
chart->setAnimationOptions(
QChart::
SeriesAnimations);
chart->setTheme(
QChart::
ChartThemeBlueCerulean);
QStringList categories;
categories
<<
"Jan" ;
QBarCategoryAxis *axis
=
new QBarCategoryAxis();
axis->append(categories);
axis->setGridLineVisible(
false);
chart->createDefaultAxes();
chart->setAxisX(axis,
series);
chart->legend()->setVisible(
false);
chart->legend()->setAlignment(
Qt::
AlignBottom);
// QChartView *chartView = new QChartView(this); ui->
graphicsView->setChart(chart);
ui->
graphicsView->setRubberBand(
QChartView::
RectangleRubberBand);
ui->
graphicsView->setRenderHint(
QPainter::
Antialiasing);