// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen // SPDX-License-Identifier: BSD-3-Clause #include "vtkAxis.h" #include "vtkChartXY.h" #include "vtkContextScene.h" #include "vtkContextView.h" #include "vtkFloatArray.h" #include "vtkNew.h" #include "vtkPlot.h" #include "vtkRenderWindow.h" #include "vtkRenderWindowInteractor.h" #include "vtkTable.h" // Traced data from Talbot et. al paper static double data_x[] = { 8.1, 8.6, 8.65, 8.9, 8.95, 9.2, 9.4, 9.6, 9.9, 10, 10.1, 10.1, 10.15, 10.3, 10.35, 10.5, 10.52, 10.55, 10.85, 10.95, 11.05, 11.07, 11.15, 11.3, 11.4, 11.6, 11.95, 12.6, 12.85, 13.1, 14.1 }; static double data_y[] = { 59.9, 60.5, 54.1, 54.25, 49, 50, 48, 45.2, 51.1, 47, 51, 45.8, 51.1, 47.2, 52, 46, 48, 47.6, 49, 41.5, 45.5, 44.7, 46.5, 44.1, 48.5, 44.8, 45.1, 39, 38.7, 38.9, 37.8 }; //------------------------------------------------------------------------------ int TestLinePlot2(int, char*[]) { // Set up a 2D scene, add an XY chart to it vtkNew view; view->GetRenderWindow()->SetSize(400, 300); vtkNew chart; view->GetScene()->AddItem(chart); // Create a table with some points in it... vtkNew table; vtkNew arrX; arrX->SetName("X Axis"); table->AddColumn(arrX); vtkNew arrC; arrC->SetName("Y Axis"); table->AddColumn(arrC); int numPoints = 31; table->SetNumberOfRows(numPoints); for (int i = 0; i < numPoints; ++i) { table->SetValue(i, 0, data_x[i]); table->SetValue(i, 1, data_y[i]); } // Add a plot of points, setting the colors etc vtkPlot* line = chart->AddPlot(vtkChart::POINTS); line->SetInputData(table, 0, 1); line->SetColor(0, 255, 0, 255); line->SetWidth(1.0); // Tell the axes to use the new tick label placement algorithm. chart->GetAxis(vtkAxis::LEFT)->SetTickLabelAlgorithm(vtkAxis::TICK_WILKINSON_EXTENDED); chart->GetAxis(vtkAxis::BOTTOM)->SetTickLabelAlgorithm(vtkAxis::TICK_WILKINSON_EXTENDED); // Finally, render the scene. view->GetRenderWindow()->SetMultiSamples(0); view->GetInteractor()->Initialize(); view->GetInteractor()->Start(); return EXIT_SUCCESS; }