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Fix graph drop off on the right side

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Make an extra vertical line outside the render canvas
to avoid creating a slanted line.
This commit is contained in:
acuifex
2023-03-13 18:49:47 +03:00
parent af66d2fb24
commit 989c04a6cb
1 changed files with 10 additions and 0 deletions
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10
src/process-monitor.c
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@@ -154,6 +154,12 @@ xtm_process_monitor_graph_surface_create (XtmProcessMonitor *monitor, gint width
cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
cairo_set_antialias (cr, CAIRO_ANTIALIAS_DEFAULT);
cairo_move_to (cr, width, height);
/* Create a line before the call to cairo_translate,
* to avoid creating a downward sloping line going off the graph */
peak = g_array_index (monitor->history, gfloat, 0);
cairo_line_to (cr, width, (1.0 - peak) * height);
for (i = 0; (step_size * (i - 1)) <= width; i++)
{
peak = g_array_index (monitor->history, gfloat, i);
@@ -179,6 +185,10 @@ xtm_process_monitor_graph_surface_create (XtmProcessMonitor *monitor, gint width
{
cairo_translate (cr, step_size * i, 0);
cairo_move_to (cr, width, height);
peak = g_array_index (monitor->history_swap, gfloat, 0);
cairo_line_to (cr, width, (1.0 - peak) * height);
for (i = 0; (step_size * (i - 1)) <= width; i++)
{
peak = g_array_index (monitor->history_swap, gfloat, i);