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Diffstat (limited to 'src/graph_gui.cpp')
-rw-r--r--src/graph_gui.cpp27
1 files changed, 11 insertions, 16 deletions
diff --git a/src/graph_gui.cpp b/src/graph_gui.cpp
index 8c7c4848d..6f0bc8d1f 100644
--- a/src/graph_gui.cpp
+++ b/src/graph_gui.cpp
@@ -67,12 +67,10 @@ static void DrawGraph(const GraphDrawer *gw)
{
uint x,y,old_x,old_y;
int right;
- const int64 *row_ptr, *col_ptr;
int64 mx;
int adj_height;
uint64 y_scaling;
int64 value;
- int64 cur_val;
uint sel;
/* the colors and cost array of GraphDrawer must accomodate
@@ -123,23 +121,21 @@ static void DrawGraph(const GraphDrawer *gw)
assert(gw->num_on_x_axis > 0);
assert(gw->num_dataset > 0);
- row_ptr = gw->cost[0];
mx = 0;
/* bit selection for the showing of various players, base max element
* on to-be shown player-information. This way the graph can scale */
sel = gw->sel;
for (int i = 0; i < gw->num_dataset; i++) {
if (!(sel&1)) {
- col_ptr = row_ptr;
- for (int i = 0; i < gw->num_on_x_axis; i++) {
- if (*col_ptr != INVALID_VALUE) {
- mx = max(mx, *col_ptr);
+ for (int j = 0; j < gw->num_on_x_axis; j++) {
+ int64 datapoint = gw->cost[i][j];
+
+ if (datapoint != INVALID_VALUE) {
+ mx = max(mx, datapoint);
}
- col_ptr++;
}
}
sel >>= 1;
- row_ptr += 24;
}
/* setup scaling */
@@ -200,21 +196,21 @@ static void DrawGraph(const GraphDrawer *gw)
}
/* draw lines and dots */
- row_ptr = gw->cost[0];
sel = gw->sel; // show only selected lines. GraphDrawer qw->sel set in Graph-Legend (_legend_excludebits)
for (int i = 0; i < gw->num_dataset; i++) {
if (!(sel & 1)) {
/* Centre the dot between the grid lines. */
x = gw->left + GRAPH_X_POSITION_BEGINNING + (GRAPH_X_POSITION_SEPARATION / 2);
- col_ptr = row_ptr;
+
byte color = gw->colors[i];
old_y = old_x = INVALID_VALUE;
- for (int i = 0; i < gw->num_on_x_axis; i++) {
- cur_val = *col_ptr++;
- if (cur_val != INVALID_VALUE) {
- y = adj_height - BIGMULSS64(cur_val, y_scaling >> 1, 31) + gw->top;
+ for (int j = 0; j < gw->num_on_x_axis; j++) {
+ int64 datapoint = gw->cost[i][j];
+
+ if (datapoint != INVALID_VALUE) {
+ y = adj_height - BIGMULSS64(datapoint, y_scaling >> 1, 31) + gw->top;
GfxFillRect(x-1, y-1, x+1, y+1, color);
if (old_x != INVALID_VALUE)
@@ -229,7 +225,6 @@ static void DrawGraph(const GraphDrawer *gw)
}
}
sel >>= 1;
- row_ptr += 24;
}
}