kolan
/
Cairo-Chart
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Move() optimizations: spare draw() calls removed.

This commit is contained in:
Kolan Sh 2017-12-13 15:37:42 +03:00
parent 52e7e4f029
commit 8a7ce14f5d
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/Chart.vala
View File

@ -176,7 +176,7 @@ namespace Gtk.CairoChart {
delta_y /= plot_area_y_max - plot_area_y_min; delta_y *= - 1.0;
var rzxmin = rel_zoom_x_min, rzxmax = rel_zoom_x_max, rzymin = rel_zoom_y_min, rzymax = rel_zoom_y_max;
zoom_out();
draw(); // TODO: optimize here
//draw(); // TODO: optimize here
delta_x *= plot_area_x_max - plot_area_x_min;
delta_y *= plot_area_y_max - plot_area_y_min;
var xmin = plot_area_x_min + (plot_area_x_max - plot_area_x_min) * rzxmin;
@ -192,7 +192,7 @@ namespace Gtk.CairoChart {
if (ymax + delta_y > plot_area_y_max) delta_y = plot_area_y_max - ymax;
zoom_in (xmin + delta_x, ymin + delta_y, xmax + delta_x, ymax + delta_y);
draw(); // TODO: optimize here
//draw(); // TODO: optimize here
}
protected double title_width = 0.0;