Linegraph

void lineGraph( void ) //***************************************{ GLint month, k, x = 30; // xRaster = 25, yRaster = 150; glClear( GL_COLOR_BUFFER_BIT ); glColor3f(0.0, 0.0, 1.0); glBegin( GL_LINE_STRIP); for(k = 0; k < 12; k++) glVertex2i(x+k*50, dataValue[k] ); // 그래프 glEnd(); glColor3f(1.0, 0.0, 0.0);// xRaster = 25; for( k = 0; k < 12; k++) { glRasterPos2i(xRaster+k*50, dataValue[k]-4 ); glutBitmapCharacter( GLUT_BITMAP_9_BY_15, '*' ); // 별 달기 } //노가다 방법 glColor3f(0.0, 0.0, 0.0); xRaster = 20; for( month = 0; month < 12; month++ ) { glRasterPos2i( xRaster, dataValue[mon..........

원문링크 : Linegraph