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@@ -71,10 +71,25 @@ status_free_ctx(struct status_ctx *ctx)
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static void
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status_graph_draw(struct status_ctx *ctx, struct status_seq *sq, struct status_gcache *gc)
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{
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+ int max = 0;
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int i, j, y;
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float c;
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int ys = sq->geo.y + sq->geo.h - 1;
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+ /* If invalid maximum, we have to compute it ourselves */
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+ if(sq->data[2] <= 0)
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+ {
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+ for(i = sq->geo.x + sq->geo.w - 1, j = gc->ndata - 1;
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+ j >= 0 && i >= sq->geo.x;
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+ --j, --i)
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+ {
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+ if(j > max)
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+ max = gc->datas[j];
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+ }
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+ }
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+ else
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+ max = sq->data[2];
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+
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XSetForeground(W->dpy, W->gc, sq->color2);
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for(i = sq->geo.x + sq->geo.w - 1, j = gc->ndata - 1;
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@@ -84,7 +99,7 @@ status_graph_draw(struct status_ctx *ctx, struct status_seq *sq, struct status_g
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/* You divided by zero didn't you? */
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if(gc->datas[j])
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{
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- c = (float)sq->data[2] / (float)gc->datas[j];
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+ c = (float)max / (float)gc->datas[j];
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y = ys - (sq->geo.h / (c > 1 ? c : 1)) + 1;
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draw_line(ctx->barwin->dr, i, y, i, ys);
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}
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