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flip vertically XY plot, it was plotted the other way around

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This commit is contained in:
Cedric Roux
2016-04-12 11:45:15 +02:00
parent 71b5c59fd5
commit a1aa665841
1 changed files with 11 additions and 8 deletions
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common/utils/T/tracer/gui/xy_plot.c
+11 -8
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@@ -22,10 +22,17 @@ static void paint(gui *_gui, widget *_this)
float center; float center;
int i; int i;
# define FLIP(v) (-(v) + allocated_plot_height-1)
printf("PAINT xy plot xywh %d %d %d %d\n", this->common.x, this->common.y, this->common.width, this->common.height); printf("PAINT xy plot xywh %d %d %d %d\n", this->common.x, this->common.y, this->common.width, this->common.height);
//x_draw_rectangle(g->x, g->xwin, 1, this->common.x, this->common.y, this->common.width, this->common.height); //x_draw_rectangle(g->x, g->xwin, 1, this->common.x, this->common.y, this->common.width, this->common.height);
wanted_plot_width = this->wanted_width;
allocated_plot_width = this->common.width - this->vrule_width;
wanted_plot_height = this->wanted_height;
allocated_plot_height = this->common.height - this->label_height * 2;
/* plot zone */ /* plot zone */
/* TODO: refine height - height of hrule text may be != from label */ /* TODO: refine height - height of hrule text may be != from label */
x_draw_rectangle(g->x, g->xwin, 1, x_draw_rectangle(g->x, g->xwin, 1,
@@ -35,8 +42,6 @@ printf("PAINT xy plot xywh %d %d %d %d\n", this->common.x, this->common.y, this-
this->common.height - this->label_height * 2); this->common.height - this->label_height * 2);
/* horizontal tics */ /* horizontal tics */
wanted_plot_width = this->wanted_width;
allocated_plot_width = this->common.width - this->vrule_width;
pxsize = (this->xmax - this->xmin) / wanted_plot_width; pxsize = (this->xmax - this->xmin) / wanted_plot_width;
ticdist = 100; ticdist = 100;
tic = floor(log10(ticdist * pxsize)); tic = floor(log10(ticdist * pxsize));
@@ -83,8 +88,6 @@ printf("tic k %d val %g x %g\n", k, k * ticstep, x);
} }
/* vertical tics */ /* vertical tics */
wanted_plot_height = this->wanted_height;
allocated_plot_height = this->common.height - this->label_height * 2;
pxsize = (this->ymax - this->ymin) / wanted_plot_height; pxsize = (this->ymax - this->ymin) / wanted_plot_height;
ticdist = 30; ticdist = 30;
tic = floor(log10(ticdist * pxsize)); tic = floor(log10(ticdist * pxsize));
@@ -115,12 +118,12 @@ printf("ymin/max %g %g height wanted allocated %d %d alloc ymin/max %g %g ticste
x_text_get_dimensions(g->x, v, &vwidth, &dummy, &dummy); x_text_get_dimensions(g->x, v, &vwidth, &dummy, &dummy);
x_draw_line(g->x, g->xwin, FOREGROUND_COLOR, x_draw_line(g->x, g->xwin, FOREGROUND_COLOR,
this->common.x + this->vrule_width, this->common.x + this->vrule_width,
this->common.y + y, this->common.y + FLIP(y),
this->common.x + this->vrule_width + 5, this->common.x + this->vrule_width + 5,
this->common.y + y); this->common.y + FLIP(y));
x_draw_string(g->x, g->xwin, FOREGROUND_COLOR, x_draw_string(g->x, g->xwin, FOREGROUND_COLOR,
this->common.x + this->vrule_width - vwidth - 2, this->common.x + this->vrule_width - vwidth - 2,
this->common.y + y - this->label_height / 2 + this->label_baseline, this->common.y + FLIP(y) - this->label_height/2+this->label_baseline,
v); v);
} }
@@ -145,7 +148,7 @@ printf("ymin/max %g %g height wanted allocated %d %d alloc ymin/max %g %g ticste
y >= 0 && y < allocated_plot_height) y >= 0 && y < allocated_plot_height)
x_add_point(g->x, x_add_point(g->x,
this->common.x + this->vrule_width + x, this->common.x + this->vrule_width + x,
this->common.y + y); this->common.y + FLIP(y));
} }
x_plot_points(g->x, g->xwin, FOREGROUND_COLOR); x_plot_points(g->x, g->xwin, FOREGROUND_COLOR);
} }