X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;ds=sidebyside;f=acre.c;h=5e341fd77b8707bd67fbdd07ced58cce149030f4;hb=e16eba9eb0f745f38b4449a4fa6313abfc6f27b4;hp=e3604dcff6a8de23ed264edc96bbeeaf374ee0fa;hpb=803fba5eca929a4e0cb541223182eae86a96f9bb;p=acre

diff --git a/acre.c b/acre.c
index e3604dc..5e341fd 100644
--- a/acre.c
+++ b/acre.c
@@ -699,23 +699,6 @@ _compute_axis_ranges (acre_t *acre)
 	}
     }
 
-    /* Next, we want to ensure that the data never collides with the
-     * ticks. So we expand each axis on its minimum side as needed. */
-    cairo_save (cr);
-    {
-	double x, y;
-
-	_set_transform_to_data_space (acre);
-
-	x = ACRE_TICK_MAJOR_SIZE + 2.0;
-	y = ACRE_TICK_MAJOR_SIZE + 2.0;
-	cairo_device_to_user_distance (cr, &x, &y);
-
-	acre->x_axis.view_min -= x;
-	acre->y_axis.view_min += y;
-    }
-    cairo_restore (cr);
-
     /* Then, increase the axis ranges just enough so that the step
      * sizes for the ticks will be integers.
      */
@@ -750,55 +733,6 @@ _compute_axis_ranges (acre_t *acre)
     cairo_restore (cr);
 }
 
-static void
-_acre_color_from_hsv (acre_color_t *color,
-		      double hue,
-		      double saturation,
-		      double value)
-{
-    double f, p, q, t;
-    int hmod6;
-
-    hmod6 = (int) floor (hue / 60) % 6;
-    f = hue / 60 - floor (hue / 60);
-    p = value * (1 - saturation);
-    q = value * (1 - f * saturation);
-    t = value * (1 - (1 - f) * saturation);
-    
-    switch (hmod6) {
-      case 0:
-	color->red = value;
-	color->green = t;
-	color->blue = p;
-	break;
-      case 1:
-	color->red = q;
-	color->green = value;
-	color->blue = p;
-	break;
-      case 2:
-	color->red = p;
-	color->green = value;
-	color->blue = t;
-	break;
-      case 3:
-	color->red = p;
-	color->green = q;
-	color->blue = value;
-	break;
-      case 4:
-	color->red = t;
-	color->green = p;
-	color->blue = value;
-	break;
-      case 5:
-	color->red = value;
-	color->green = p;
-	color->blue = q;
-	break;
-    }
-}
-
 static void
 _choose_colors (acre_t *acre)
 {
@@ -848,10 +782,14 @@ _draw_data (acre_t *acre)
     cairo_t *cr = acre->cr;
     unsigned int d, i;
     acre_data_t *data;
-    bool pen_up;
 
     cairo_save (cr);
 
+    cairo_rectangle (cr,
+		     acre->chart.x, acre->chart.y,
+		     acre->chart.width, acre->chart.height);
+    cairo_clip (cr);
+
     cairo_set_source_rgb (cr, 0, 0, 0);
 
     _set_transform_to_data_space (acre);
@@ -864,28 +802,12 @@ _draw_data (acre_t *acre)
 			      acre->colors[color].blue);
 	data = acre->data[d];
 
-	pen_up = true;
 	cairo_new_path (cr);
 
 	for (i = 0; i < data->num_points; i++) {
-	    if (data->points[i].x >= acre->x_axis.view_min &&
-		data->points[i].x <= acre->x_axis.view_max &&
-		data->points[i].y >= acre->y_axis.view_min &&
-		data->points[i].y <= acre->y_axis.view_max)
-	    {
-		if (pen_up)
-		    cairo_move_to (cr,
-				   data->points[i].x,
-				   data->points[i].y);
-		else
-		    cairo_line_to (cr,
-				   data->points[i].x,
-				   data->points[i].y);
-
-		pen_up = false;
-	    } else {
-		pen_up = true;
-	    }
+	    cairo_line_to (cr,
+			   data->points[i].x,
+			   data->points[i].y);
 	}
 	cairo_save (cr);
 	{