diff options
Diffstat (limited to 'src/crystfelfomgraph.c')
| -rw-r--r-- | src/crystfelfomgraph.c | 66 |
1 files changed, 45 insertions, 21 deletions
diff --git a/src/crystfelfomgraph.c b/src/crystfelfomgraph.c index 43ea6560..57a34295 100644 --- a/src/crystfelfomgraph.c +++ b/src/crystfelfomgraph.c @@ -123,7 +123,8 @@ static void fom_range(enum fom_type t, double *min, double *max) static void draw_x_axis(cairo_t *cr, double *tics, int n_tics, - double x1, double x2, double ox, double w, double axsp) + double x1, double x2, double ox, double w, double h, + double axsp) { int i; @@ -143,7 +144,7 @@ static void draw_x_axis(cairo_t *cr, double *tics, int n_tics, x = ox + (w-ox) * (1e10/tics[i]-x1)/(x2-x1); - cairo_move_to(cr, x, axsp); + cairo_move_to(cr, x, h); cairo_line_to(cr, x, axsp-5.0); cairo_set_line_width(cr, 1.0); cairo_stroke(cr); @@ -199,7 +200,7 @@ static void draw_y_axis(cairo_t *cr, double h, double oy, cairo_save(cr); cairo_text_extents(cr, name, &ext); - cairo_move_to(cr, -ext.height-3.0, oy+(h-oy+ext.x_advance)/2.0); + cairo_move_to(cr, -ext.height-30.0, oy+(h-oy+ext.x_advance)/2.0); cairo_scale(cr, 1.0, -1.0); cairo_rotate(cr, M_PI_2); cairo_show_text(cr, name); @@ -217,11 +218,16 @@ static gint draw_sig(GtkWidget *window, cairo_t *cr, CrystFELFoMGraph *fg) cairo_set_source_rgb(cr, 1.0, 1.0, 1.0); cairo_paint(cr); + if ( fg->n_foms == 0 ) { + cairo_restore(cr); + return FALSE; + } + double border = 10.0; double w = fg->visible_width; double h = fg->visible_height; double axsp = 20.0; /* Vertical space for x-axis labels */ - double yaxsp = 30.0; /* Horizontal space for y-axis labels */ + double yaxsp = 50.0; /* Horizontal space for y-axis labels */ double x1 = fg->shell_centers[0]; double x2 = fg->shell_centers[fg->n_shells-1]; @@ -254,23 +260,41 @@ static gint draw_sig(GtkWidget *window, cairo_t *cr, CrystFELFoMGraph *fg) double tics[] = {20.0, 15.0, 10.0, 5.0, 4.0, 3.0, 2.5, 2.0, 1.7, 1.5, 1.4, 1.3, 1.2, 1.1, 1.0}; cairo_set_source_rgb(cr, 0.0, 0.0, 0.0); - draw_x_axis(cr, tics, 15, x1, x2, ox, w, axsp); - - //for ( j=0; j<fg->n_foms; j++ ) { - // int i; - // double col[3]; - // cairo_new_path(cr); - // cairo_move_to(cr, aw*fg->shell_centers[0]/mx, - // ah*fg->fom_values[j][0]/my); - // for ( i=1; i<fg->n_shells; i++ ) { - // cairo_line_to(cr, aw*fg->shell_centers[i]/mx, - // ah*fg->fom_values[j][i]/my); - // } - // cairo_set_line_width(cr, 1.0); - // fom_colour(fg->fom_types[j], col); - // cairo_set_source_rgb(cr, col[0], col[1], col[2]); - // cairo_stroke(cr); - //} + draw_x_axis(cr, tics, 15, x1, x2, ox, w, h, axsp); + + cairo_translate(cr, ox, axsp); + w -= ox; + h -= axsp; + cairo_rectangle(cr, 0, 0, w, h); + cairo_set_source_rgba(cr, 0.9, 0.9, 0.9, 0.9); + cairo_clip_preserve(cr); + cairo_fill(cr); + for ( j=0; j<fg->n_foms; j++ ) { + int i; + double col[3]; + double y1, y2; + int split = 1; + fom_range(fg->fom_types[j], &y1, &y2); + for ( i=0; i<fg->n_shells; i++ ) { + double fv = fg->fom_values[j][i]; + if ( !isnan(fv) ) { + if ( split ) { + cairo_move_to(cr, w*(fg->shell_centers[i]-x1)/(x2-x1), + h*(fv-y1)/(y2-y1)); + split = 0; + } else { + cairo_line_to(cr, w*(fg->shell_centers[i]-x1)/(x2-x1), + h*(fv-y1)/(y2-y1)); + } + } else { + split = 1; + } + } + cairo_set_line_width(cr, 1.0); + fom_colour(fg->fom_types[j], col); + cairo_set_source_rgb(cr, col[0], col[1], col[2]); + cairo_stroke(cr); + } cairo_restore(cr); |