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authormaedhros <maedhros@openttd.org>2007-01-21 19:19:25 +0000
committermaedhros <maedhros@openttd.org>2007-01-21 19:19:25 +0000
commit06362c353599a36627062bd55c3515571dc3b645 (patch)
tree6a369a7054983b2541f6edc837d8fc146b03b3e8 /src
parent8ac3272e8598527778f8afdcf2f690cb2a5518c5 (diff)
downloadopenttd-06362c353599a36627062bd55c3515571dc3b645.tar.xz
(svn r8322) -Codechange: Rename unk61A and unk61C to something a little more descriptive.
Diffstat (limited to 'src')
-rw-r--r--src/graph_gui.cpp31
1 files changed, 19 insertions, 12 deletions
diff --git a/src/graph_gui.cpp b/src/graph_gui.cpp
index 55bb81905..0cf2d76c2 100644
--- a/src/graph_gui.cpp
+++ b/src/graph_gui.cpp
@@ -33,12 +33,19 @@ typedef struct GraphDrawer {
uint sel; // bitmask of the players *excluded* (e.g. 11111111 means that no players are shown)
byte num_dataset;
byte num_on_x_axis;
- byte month;
- Year year;
bool include_neg;
byte num_vert_lines;
- uint16 unk61A;
- uint16 unk61C;
+
+ /* The starting month and year that values are plotted against. If month is
+ * 0xFF, use x_values_start and x_values_increment below instead. */
+ byte month;
+ Year year;
+
+ /* These values are used if the graph is being plotted against values
+ * rather than the dates specified by month and year. */
+ uint16 x_values_start;
+ uint16 x_values_increment;
+
int left, top;
uint height;
StringID format_str_y_axis;
@@ -171,14 +178,14 @@ static void DrawGraph(const GraphDrawer *gw)
} else {
x = gw->left + 52;
y = gw->top + gw->height + 1;
- j = gw->unk61A;
- i = gw->num_on_x_axis;assert(i>0);
- do {
- SetDParam(0, j);
+ uint16 label = gw->x_values_start;
+
+ for (int i = 0; i < gw->num_on_x_axis; i++) {
+ SetDParam(0, label);
DrawString(x, y, STR_01CB, GRAPH_AXIS_LABEL_COLOUR);
- j += gw->unk61C;
+ label += gw->x_values_increment;
x += 22;
- } while (--i);
+ }
}
/* draw lines and dots */
@@ -712,8 +719,8 @@ static void CargoPaymentRatesWndProc(Window *w, WindowEvent *e)
gd.num_on_x_axis = 20;
gd.num_vert_lines = 20;
gd.month = 0xFF;
- gd.unk61A = 10;
- gd.unk61C = 10;
+ gd.x_values_start = 10;
+ gd.x_values_increment = 10;
for (i = 0; i != NUM_CARGO; i++) {
/* Since the buttons have no text, no images,