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/*=========================================================================
Program: Visualization Toolkit
Module: TestStackedPlotGL2PS.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "vtkAxis.h"
#include "vtkChartXY.h"
#include "vtkColor.h"
#include "vtkColorSeries.h"
#include "vtkContextScene.h"
#include "vtkContextView.h"
#include "vtkDoubleArray.h"
#include "vtkGL2PSExporter.h"
#include "vtkIntArray.h"
#include "vtkNew.h"
#include "vtkPlot.h"
#include "vtkPlotStacked.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkRenderer.h"
#include "vtkStringArray.h"
#include "vtkTable.h"
#include "vtkTestingInteractor.h"
// Monthly checkout data
static const char *month_labels[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
static int book[] = {5675, 5902, 6388, 5990, 5575, 7393, 9878, 8082, 6417, 5946, 5526, 5166};
static int new_popular[] = {701, 687, 736, 696, 750, 814, 923, 860, 786, 735, 680, 741};
static int periodical[] = {184, 176, 166, 131, 171, 191, 231, 166, 197, 162, 152, 143};
static int audiobook[] = {903, 1038, 987, 1073, 1144, 1203, 1173, 1196, 1213, 1076, 926, 874};
static int video[] = {1524, 1565, 1627, 1445, 1179, 1816, 2293, 1811, 1588, 1561, 1542, 1563};
//----------------------------------------------------------------------------
int TestStackedPlotGL2PS(int , char * [])
{
// Set up a 2D scene, add an XY chart to it
vtkNew<vtkContextView> view;
view->GetRenderer()->SetBackground(1.0, 1.0, 1.0);
view->GetRenderWindow()->SetSize(400, 300);
vtkNew<vtkChartXY> chart;
view->GetScene()->AddItem(chart.GetPointer());
// Create a table with some points in it...
vtkNew<vtkTable> table;
vtkNew<vtkStringArray> arrMonthLabel;
arrMonthLabel->SetNumberOfValues(12);
vtkNew<vtkDoubleArray> arrXTickPositions;
arrXTickPositions->SetNumberOfValues(12);
vtkNew<vtkIntArray> arrMonth;
arrMonth->SetName("Month");
table->AddColumn(arrMonth.GetPointer());
vtkNew<vtkIntArray> arrBook;
arrBook->SetName("Books");
table->AddColumn(arrBook.GetPointer());
vtkNew<vtkIntArray> arrNewPopularBook;
arrNewPopularBook->SetName("New / Popular");
table->AddColumn(arrNewPopularBook.GetPointer());
vtkNew<vtkIntArray> arrPeriodical;
arrPeriodical->SetName("Periodical");
table->AddColumn(arrPeriodical.GetPointer());
vtkNew<vtkIntArray> arrAudiobook;
arrAudiobook->SetName("Audiobook");
table->AddColumn(arrAudiobook.GetPointer());
vtkNew<vtkIntArray> arrVideo;
arrVideo->SetName("Video");
table->AddColumn(arrVideo.GetPointer());
table->SetNumberOfRows(12);
for (int i = 0; i < 12; i++)
{
arrMonthLabel->SetValue(i,month_labels[i]);
arrXTickPositions->SetValue(i,i);
arrBook->SetValue(i,book[i]);
arrNewPopularBook->SetValue(i,new_popular[i]);
arrPeriodical->SetValue(i,periodical[i]);
arrAudiobook->SetValue(i,audiobook[i]);
arrVideo->SetValue(i,video[i]);
}
// Set the Month Labels
chart->GetAxis(1)->SetCustomTickPositions(arrXTickPositions.GetPointer(),
arrMonthLabel.GetPointer());
chart->GetAxis(1)->SetRange(0, 11);
chart->GetAxis(1)->SetBehavior(vtkAxis::FIXED);
// Add multiple line plots, setting the colors etc
vtkPlotStacked *stack = 0;
// Books
stack = vtkPlotStacked::SafeDownCast(chart->AddPlot(vtkChart::STACKED));
stack->SetUseIndexForXSeries(true);
stack->SetInputData(table.GetPointer());
stack->SetInputArray(1,"Books");
stack->SetInputArray(2,"New / Popular");
stack->SetInputArray(3,"Periodical");
stack->SetInputArray(4,"Audiobook");
stack->SetInputArray(5,"Video");
vtkNew<vtkColorSeries>colorSeries;
colorSeries->SetColorScheme(vtkColorSeries::COOL);
stack->SetColorSeries(colorSeries.GetPointer());
view->GetRenderWindow()->SetMultiSamples(0);
view->GetRenderWindow()->Render();
vtkNew<vtkGL2PSExporter> exp;
exp->SetRenderWindow(view->GetRenderWindow());
exp->SetFileFormatToPS();
exp->UsePainterSettings();
exp->CompressOff();
exp->DrawBackgroundOn();
std::string fileprefix = vtkTestingInteractor::TempDirectory +
std::string("/TestStackedPlotGL2PS");
exp->SetFilePrefix(fileprefix.c_str());
exp->Write();
//Finally render the scene and compare the image to a reference image
view->GetInteractor()->Initialize();
view->GetInteractor()->Start();
return EXIT_SUCCESS;
}
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