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Add color coding to flow charts (#180)

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This will hopefully allow easier reading by identifying start and end
point more easily
This commit is contained in:
cedounet
2023-08-18 10:31:33 +01:00
committed by GitHub
parent 38ac7c6b11
commit 104cbcf6ac
18 changed files with 53 additions and 41 deletions
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4
book/figures/fig-baking-process.tex
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@@ -1,5 +1,5 @@
\begin{tikzpicture}[node distance = 3cm, auto]
\node [block] (heat_oven) {\footnotesize Heat oven to \qty{230}{\degreeCelsius} (\qty{446}{\degF}) for 30~minutes};
\node [start] (heat_oven) {\footnotesize Heat oven to \qty{230}{\degreeCelsius} (\qty{446}{\degF}) for 30~minutes};
\node [block, right of=heat_oven, node distance=3cm] (score_dough) {\footnotesize Score your dough};
\node [decision, right of=score_dough, node distance=4cm] (decide_steam) {\footnotesize Choose your steaming method};
\node [block, below of=heat_oven, node distance=4cm] (inverted_tray_method) {\footnotesize Inverted tray method};
@@ -8,7 +8,7 @@
\node [block, below of=inverted_tray_method, node distance=3cm] (bake_30) {\footnotesize Bake dough for 30~minutes with steam};
\node [block, right of=bake_30, node distance=3cm] (remove_steam) {\footnotesize Remove source of steam};
\node [block, right of=remove_steam, node distance=3cm] (build_crust) {\footnotesize Build the crust};
\node [block, right of=build_crust, node distance=3cm] (finish_baking) {\footnotesize Stop baking 10--30~minutes later depending on crust preference};
\node [success, right of=build_crust, node distance=3cm] (finish_baking) {\footnotesize Stop baking 10--30~minutes later depending on crust preference};
\path [line] (heat_oven) -- (score_dough);
\path [line] (score_dough) -- (decide_steam);
\path [line] (decide_steam) -- (inverted_tray_method);

4
book/figures/fig-bulk-fermentation.tex
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@@ -1,11 +1,11 @@
\begin{tikzpicture}[node distance = 3cm, auto]
\node [block] (init) {\footnotesize Bulk fermentation};
\node [start] (init) {\footnotesize Bulk fermentation};
\node [block, right of=init] (check_dough) {\footnotesize Check the dough};
\node [block, right of=check_dough, node distance=4cm] (size_increase) {\footnotesize Check dough size increase};
\node [block, below of=size_increase, node distance=2cm] (ph_value) {\footnotesize Check dough pH value};
\node [block, below of=ph_value, node distance=2cm] (smell) {\footnotesize Check dough smell};
\node [decision, right of=ph_value, node distance=4cm] (dough_ready) {\footnotesize Dough ready?};
\node [block, below of=dough_ready] (divide_preshape) {\footnotesize Divide and preshape};
\node [success, below of=dough_ready] (divide_preshape) {\footnotesize Divide and preshape};
\node [decision, below of=smell] (dough_flattened) {\footnotesize Dough flattened out?};
\node [block, below of=check_dough, node distance=3cm] (wait_60_minutes) {\footnotesize Wait 60~minutes};
\node [block, below of=wait_60_minutes, node distance=4cm] (stretch_fold) {\footnotesize Stretch and fold};

6
book/figures/fig-dividing-preshaping.tex
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@@ -1,8 +1,8 @@
\begin{tikzpicture}[node distance = 3cm, auto]
\node [block] (init) {\footnotesize Dividing required?};
\node [start] (init) {\footnotesize Dividing required?};
\node [decision, right of=init, node distance=5cm] (more_than_one_loaf) {\footnotesize More than 1 loaf?};
\node [block, right of=more_than_one_loaf, node distance=5cm] (yes) {\footnotesize Yes};
\node [block, below of=yes, node distance=3cm] (no) {\footnotesize No};
\node [success, right of=more_than_one_loaf, node distance=5cm] (yes) {\footnotesize Yes};
\node [success, below of=yes, node distance=3cm] (no) {\footnotesize No};
\path [line] (init) -- (more_than_one_loaf);
\path [line] (more_than_one_loaf) -- (yes);
\path [line] (more_than_one_loaf) -- (no);

4
book/figures/fig-dutch-oven-process.tex
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@@ -1,5 +1,5 @@
\begin{tikzpicture}[node distance = 3cm, auto]
\node [block] (heat_oven) {\footnotesize Preheat DO to \qty{230}{\degreeCelsius} (\qty{446}{\degF}) for 30~minutes};
\node [start] (heat_oven) {\footnotesize Preheat DO to \qty{230}{\degreeCelsius} (\qty{446}{\degF}) for 30~minutes};
\node [block, right of=heat_oven] (remove_oven) {\footnotesize Remove DO from oven };
\node [block, right of=remove_oven] (open_load_dough) {\footnotesize Open DO \& load your dough};
\node [block, right of=open_load_dough] (score) {\footnotesize Score your dough};
@@ -12,7 +12,7 @@
\node [block, right of=is_ready_check, node distance=4cm] (remove_do_lid) {\footnotesize Remove DO lid};
\node [block, right of=wait_5_minutes] (test_temperature_again) {\footnotesize Test core temperature again};
\node [decision, right of=remove_do_lid, node distance=4cm] (dark_enough_decision) {\footnotesize Crust color dark enough?};
\node [block, below of=dark_enough_decision] (finish_baking) {\footnotesize Bread is finished};
\node [success, below of=dark_enough_decision] (finish_baking) {\footnotesize Bread is finished};
\node [block, below of=close] (test_crust_again) {\footnotesize Test crust color again};
\node [block, below of=test_crust_again] (bake_5_more_minutes) {\footnotesize Bake another 5~minutes};
\path [line] (heat_oven) -- (remove_oven);

4
book/figures/fig-inverted-tray-method.tex
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@@ -1,5 +1,5 @@
\begin{tikzpicture}[node distance = 3cm, auto]
\node [block] (init) {\footnotesize Place water tray and stone in oven};
\node [start] (init) {\footnotesize Place water tray and stone in oven};
\node [block, right of=init] (heat_oven) {\footnotesize Heat oven to \qty{230}{\degreeCelsius} (\qty{446}{\degF}) for 30~minutes};
\node [block, right of=heat_oven] (score_your_dough) {\footnotesize Score your dough};
\node [block, right of=score_your_dough] (spritz) {\footnotesize Spritz your dough with water};
@@ -8,7 +8,7 @@
\node [block, left of=load_doughs, node distance=3cm] (load_water) {\footnotesize Place water in heated water tray};
\node [block, left of=load_water, node distance=3cm] (bake) {\footnotesize Bake 30~minutes or until core temperature is \qty{92}{\degreeCelsius} (\qty{197}{\degF})};
\node [block, left of=bake, node distance=3cm] (remove_steam) {\footnotesize Remove steam source and top tray};
\node [block, left of=remove_steam, node distance=3cm] (finish) {\footnotesize Bake at least another 10~minutes or until crust has your desired color};
\node [success, left of=remove_steam, node distance=3cm] (finish) {\footnotesize Bake at least another 10~minutes or until crust has your desired color};
\path [line] (init) -- (heat_oven);
\path [line] (heat_oven) -- (score_your_dough);
\path [line] (score_your_dough) -- (spritz);

4
book/figures/fig-kneading-process.tex
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@@ -1,5 +1,5 @@
\begin{tikzpicture}[node distance = 3cm, auto]
\node [block] (init) {\footnotesize Homogenize recipe ingredients};
\node [start] (init) {\footnotesize Homogenize recipe ingredients};
\node [block, right of=init, node distance=3cm] (wait1) {\footnotesize Wait 15~minutes};
\path [line] (init) -- (wait1);
\node [block, right of=wait1, node distance=3cm] (knead1) {\footnotesize Knead 5~minutes};
@@ -24,6 +24,6 @@
\node [block, below of=dough_sample, node distance=3cm] (extract_sample) {\footnotesize Extract sample};
\path [line] (dough_sample) -- node{yes} (extract_sample);
\path [line] (extract_sample) -- (dough_ball);
\node [block, below of=dough_ball, node distance=3cm] (begin_bulk) {\footnotesize Begin bulk fermentation};
\node [success, below of=dough_ball, node distance=3cm] (begin_bulk) {\footnotesize Begin bulk fermentation};
\path [line] (dough_ball) -- (begin_bulk);
\end{tikzpicture}

4
book/figures/fig-liquid-starter-conversion.tex
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@@ -1,12 +1,12 @@
\begin{tikzpicture}[node distance = 3cm, auto]
\node [block] (init) {\footnotesize Make a regular or stiff starter};
\node [start] (init) {\footnotesize Make a regular or stiff starter};
\node [block, right of=init] (feed_new_ratio) {\footnotesize Mix \qty{1}{\gram} existing starter, \qty{5}{\gram} flour and \qty{25}{\gram} water};
\node [block, right of=feed_new_ratio] (next_day) {\footnotesize Wait \qty{24}{\hour}};
\node [block, below of=init, node distance=4cm] (feed_again) {\footnotesize Feed again using 1:5:25 ratio};
\node [block, right of=next_day, node distance=5cm] (test) {\footnotesize Check starter readiness?};
\node [decision, below of=next_day, node distance=4cm] (ready_signs) {\footnotesize Sour yogurty smell and bubbles visible on flour?};
\node [block, below of=test, node distance=4cm] (last_feed) {\footnotesize Feed one last time};
\node [block, below of=last_feed, node distance=3cm] (bread_dough) {\footnotesize Make bread dough};
\node [success, below of=last_feed, node distance=3cm] (bread_dough) {\footnotesize Make bread dough};
\path [line] (init) -- (feed_new_ratio);
\path [line] (feed_new_ratio) -- (next_day);
\path [line] (feed_again) -- node{\footnotesize repeat 3 times} (feed_new_ratio);

4
book/figures/fig-non-wheat-process.tex
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@@ -1,10 +1,10 @@
\begin{tikzpicture}[node distance = 3cm, auto]
\node [block] (init) {\footnotesize Mix ingredients};
\node [start] (init) {\footnotesize Mix ingredients};
\node [block, below of=init, node distance=3cm] (bulk_ferment) {\footnotesize Bulk ferment};
\node [block, right of=init, node distance=3cm] (divide) {\footnotesize Divide};
\node [block, below of=divide, node distance=3cm] (shape) {\footnotesize Shape};
\node [block, right of=divide, node distance=3cm] (proof) {\footnotesize Proof};
\node [block, below of=proof, node distance=3cm] (bake) {\footnotesize Bake};
\node [success, below of=proof, node distance=3cm] (bake) {\footnotesize Bake};
\path [line] (init) -- (bulk_ferment);
\path [line] (bulk_ferment) -- (divide);
\path [line] (divide) -- (shape);

4
book/figures/fig-process-flat-bread.tex
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@@ -1,7 +1,7 @@
\begin{tikzpicture}[node distance = 3cm, auto, every node/.style={inner sep=10, outer sep=0}]
\node [block] (init) {Mix ingredients};
\node [start] (init) {Mix ingredients};
\node [block, right of=init, node distance=5cm] (wait) {Wait for dough to be ready};
\node [block, right of=wait, node distance=5cm] (bake_bread) {Bake bread on stove};
\node [success, right of=wait, node distance=5cm] (bake_bread) {Bake bread on stove};
\path [line] (init) -- (wait);
\path [line] (wait) -- (bake_bread);
\end{tikzpicture}

8
book/figures/fig-proofing-process.tex
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@@ -1,11 +1,11 @@
\begin{tikzpicture}[node distance = 3cm, auto]
\node [decision] (init) {\footnotesize Room temperature proofing?};
\node [decision_start] (init) {\footnotesize Room temperature proofing?};
\node [decision, right of=init, node distance=9cm] (retard_bake_decision) {\footnotesize Bake in less than \qty{10}{\hour} from now?};
\node [block, below of=init, node distance=4cm] (poke) {\footnotesize Poke the dough};
\node [block, right of=poke, node distance=4cm] (wait_poke) {\footnotesize Wait 15~minutes};
\node [block, right of=poke, node distance=4cm] (wait_poke) {\footnotesize Wait\\ 15~minutes};
\node [decision, below of=poke, node distance=3cm] (dent_visible_decision) {\footnotesize Dent still visible after 1~minute?};
\node [block, right of=dent_visible_decision, node distance=4cm] (bake) {\footnotesize Score and bake};
\node [block, below of=retard_bake_decision, node distance=3cm] (wait_retard) {\footnotesize Wait 15~minutes};
\node [success, right of=dent_visible_decision, node distance=4cm] (bake) {\footnotesize Score and bake};
\node [block, below of=retard_bake_decision, node distance=3cm] (wait_retard) {\footnotesize Wait\\ 15~minutes};
\node [block, below of=wait_retard, node distance=3cm] (retard) {\footnotesize Proof in fridge at \qty{4}{\degreeCelsius} (\qty{40}{\degF})};
\node [block, right of=wait_retard, node distance=3cm] (move_to_fridge) {\footnotesize Move dough directly to fridge};
\path [line] (init) -- node{yes} (poke);

6
book/figures/fig-shaping-process.tex
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@@ -1,12 +1,12 @@
\begin{tikzpicture}[node distance = 3cm, auto]
\node [block] (init) {\footnotesize Begin shaping};
\node [start] (init) {\footnotesize Begin shaping};
\node [decision, right of=init, node distance=5cm] (overfermented_decision) {\footnotesize Dough overly sticky or dough tears?};
\node [block, right of=overfermented_decision, node distance=4cm] (overfermented) {\footnotesize Your dough is likely overfermented};
\node [block, right of=overfermented, node distance=3cm] (loafpan) {\footnotesize Move to loaf pan, short proof, then bake directly};
\node [fail, right of=overfermented, node distance=3cm] (loafpan) {\footnotesize Move to loaf pan, short proof, then bake directly};
\node [block, below of=init, node distance=4cm] (shaping_technique) {\footnotesize Proceed with shaping technique};
\node [block, right of=shaping_technique, node distance=3cm] (flour) {\footnotesize Flour shaped dough};
\node [block, right of=flour, node distance=3cm] (banneton) {\footnotesize Place upside down in banneton};
\node [block, right of=banneton, node distance=3cm] (proof) {\footnotesize Begin proofing};
\node [success, right of=banneton, node distance=3cm] (proof) {\footnotesize Begin proofing};
\path [line] (init) -- (overfermented_decision);
\path [line] (overfermented_decision) -- node{yes} (overfermented);
\path [line] (overfermented_decision) -- node{no} (shaping_technique);

8
book/figures/fig-starter-maintenance.tex
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@@ -1,5 +1,5 @@
\begin{tikzpicture}[node distance = 3cm, auto]
\node [block] (init) {\footnotesize Make your bread dough};
\node [start] (init) {\footnotesize Make your bread dough};
\node [decision, below of=init, node distance=3.5cm] (all_starter_used) {\footnotesize All starter used?};
\path [line] (init) -- (all_starter_used);
\node [block, right of=init, node distance=3cm] (use_dough) {\footnotesize Take \qty{10}{\gram} of your bread dough};
@@ -11,13 +11,13 @@
\path [line] (use_starter) -- (feed_starter);
\node [decision, right of=feed_starter, node distance=3cm] (bake_next_day_check) {\footnotesize Bake next day?};
\path [line] (feed_starter) -- (bake_next_day_check);
\node [block, right of=bake_next_day_check, node distance=3.5cm]
\node [success, right of=bake_next_day_check, node distance=3.5cm]
(make_bread_dough) {\footnotesize Make bread dough again after \qtyrange{8}{12}{\hour}};
\path [line] (bake_next_day_check) -- node{yes} (make_bread_dough);
\node [decision, right of=use_starter, node distance=3cm] (bake_next_week_check) {\footnotesize Baking in next 2 weeks?};
\node [block, right of=bake_next_week_check, node distance=3.5cm] (store_fridge) {\footnotesize Store starter in fridge at \qty{4}{\degreeCelsius}(\qty{40}{\degF})};
\path [line] (bake_next_week_check) -- node{yes} (store_fridge);
\node [block, right of=store_fridge, node distance=3cm] (feed_after_fridge) {\footnotesize Feed again using 1:5:5 ratio \qtyrange{8}{12}{\hour} before making dough};
\node [success, right of=store_fridge, node distance=3cm] (feed_after_fridge) {\footnotesize Feed again using 1:5:5 ratio \qtyrange{8}{12}{\hour} before making dough};
\path [line] (store_fridge) -- (feed_after_fridge);
\path [line] (bake_next_day_check) -- node{no} (bake_next_week_check);
\node [decision, below of=use_starter, node distance=3cm] (freezer_check) {\footnotesize Have a freezer?};
@@ -27,7 +27,7 @@
\node [block, below of=dry_starter, node distance=3cm] (freeze_starter) {\footnotesize Freeze your starter};
\path [line] (freezer_check) -- node{no} (dry_starter);
\path [line] (freezer_check) -- node{yes} (freeze_starter);
\node [block, right of=dry_starter, node distance=3.5cm] (reactivate_freezer) {\footnotesize Reactivate starter for 3 days with daily 1:5:5 feedings};
\node [success, right of=dry_starter, node distance=3.5cm] (reactivate_freezer) {\footnotesize Reactivate starter for 3 days with daily 1:5:5 feedings};
\path [line] (dry_starter) -- (reactivate_freezer);
\path [line] (freeze_starter) -- (reactivate_freezer);
\end{tikzpicture}

6
book/figures/fig-starter-process.tex
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@@ -1,5 +1,5 @@
\begin{tikzpicture}[node distance = 3cm, auto]
\node [block] (init) {\footnotesize Mix \qty{50}{\gram} flour + \qty{50}{\gram} water, stir};
\node [start] (init) {\footnotesize Mix \qty{50}{\gram} flour + \qty{50}{\gram} water, stir};
\node [block, right of=init, node distance=3cm] (wait1) {\footnotesize Wait \qty{24}{\hour}};
\path [line] (init) -- (wait1);
\node [block, right of=wait1, node distance=3cm] (feed) {\footnotesize \qty{10}{\gram} of previous day + \qty{50}{\gram} water + \qty{50}{\gram} flour, stir};
@@ -9,11 +9,11 @@
\node [decision, right of=feed, node distance=3.5cm] (decide) {\footnotesize Is good?};
\node [decision, above of=decide, node distance=3cm] (timeout) {\footnotesize Less than 10 feeds?};
\node [block, above of=feed, node distance=3cm] (wait2) {\footnotesize Wait \qty{24}{\hour}};
\node [block, right of=timeout, node distance=3cm] (discard2) {\footnotesize Batch failed};
\node [fail, right of=timeout, node distance=3cm] (discard2) {\footnotesize Batch failed};
\path [line] (timeout) -- node{no} (discard2);
\path [line] (timeout) -- node{yes} (wait2);
\path [line] (feed) -- (decide);
\node [block, right of=decide, node distance=3cm] (use) {\footnotesize Ready to use};
\node [success, right of=decide, node distance=3cm] (use) {\footnotesize Ready to use};
\path [line] (decide) -- node{no} (timeout);
\path [line] (wait2) -- (feed);
\path [line] (decide) -- node{yes} (use);

4
book/figures/fig-starter-readiness.tex
View File

@@ -1,5 +1,5 @@
\begin{tikzpicture}[node distance = 3cm, auto]
\node [block] (init) {\footnotesize Make a starter};
\node [start] (init) {\footnotesize Make a starter};
\node [block, right of=init, node distance=3cm] (feed) {\footnotesize Feed your starter};
\path [line] (init) -- (feed);
\node [block, right of=feed, node distance=3cm] (wait_12_after_feed) {\footnotesize Wait \qty{12}{\hour}};
@@ -13,7 +13,7 @@
\path [line] (is_bubbly) -- node{no} (wait_12);
\node [decision, below of=is_bubbly, node distance=4.0cm] (check_smell) {\footnotesize Vinegary, or yogurt smell?};
\path [line] (is_bubbly) -- node{yes} (check_smell);
\node [block, below of=init, node distance=6cm] (make_dough) {\footnotesize Make your dough};
\node [success, below of=init, node distance=6cm] (make_dough) {\footnotesize Make your dough};
\path [line] (check_smell) -- node{yes} (make_dough);
\path [line] (check_smell) -- node{no} (wait_12);
\end{tikzpicture}

4
book/figures/fig-stiff-starter-conversion.tex
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@@ -1,5 +1,5 @@
\begin{tikzpicture}[node distance = 3cm, auto]
\node [block] (init) {\footnotesize Make a regular or liquid starter};
\node [start] (init) {\footnotesize Make a regular or liquid starter};
\node [block, right of=init] (feed_new_ratio) {\footnotesize Mix \qty{10}{\gram} existing starter, \qty{50}{\gram} flour and \qty{25}{\gram} water};
\node [decision, right of=feed_new_ratio, node distance=3cm] (too_dry) {\footnotesize Starter very dry, hard to mix?};
\node [block, right of=too_dry, node distance=4cm] (add_water) {\footnotesize Add more water};
@@ -8,7 +8,7 @@
\node [block, left of=repeated_3_times] (feed_again) {\footnotesize Feed again using 1:5:2.5 ratio};
\node [decision, below of=repeated_3_times, node distance=3.5cm] (ready_signs) {\footnotesize Size increase and sour smell?};
\node [block, below of=next_day, node distance=2cm] (last_feed) {\footnotesize Feed one last time};
\node [block, below of=last_feed, node distance=3cm] (bread_dough) {\footnotesize Make bread dough};
\node [success, below of=last_feed, node distance=3cm] (bread_dough) {\footnotesize Make bread dough};
\path [line] (init) -- (feed_new_ratio);
\path [line] (feed_again) -- (feed_new_ratio);
\path [line] (next_day) -- (repeated_3_times);

4
book/figures/fig-wheat-sourdough-process.tex
View File

@@ -1,5 +1,5 @@
\begin{tikzpicture}[node distance = 3cm, auto]
\node [block] (init) {\footnotesize Ready starter};
\node [start] (init) {\footnotesize Ready starter};
\node [block, right of=init, node distance=3cm] (mix_ingredients) {\footnotesize Mix ingredients};
\node [block, right of=mix_ingredients, node distance=3cm] (dough_strength) {\footnotesize Create dough strength};
\node [block, right of=dough_strength, node distance=3cm] (bulk) {\footnotesize Bulk ferment};
@@ -8,7 +8,7 @@
\node [block, left of=divide, node distance=3cm] (preshape) {\footnotesize Preshape};
\node [block, below of=preshape, node distance=3cm] (shape) {\footnotesize Shape};
\node [block, right of=shape, node distance=3cm] (proof) {\footnotesize Proof};
\node [block, right of=proof, node distance=3cm] (bake) {\footnotesize Bake};
\node [success, right of=proof, node distance=3cm] (bake) {\footnotesize Bake};
\path [line] (init) -- (mix_ingredients);
\path [line] (mix_ingredients) -- (dough_strength);
\path [line] (dough_strength) -- (bulk);

4
book/figures/fig-wheat-sourdough-starter-process.tex
View File

@@ -1,5 +1,5 @@
\begin{tikzpicture}[node distance = 3cm, auto]
\node [decision] (init) {\footnotesize Starter last fed within 3 days?};
\node [decision_start] (init) {\footnotesize Starter last fed within 3 days?};
\node [block, right of=init, node distance=4cm] (feed_no_branch)
{\footnotesize Feed starter twice. \qty{48}{\hour} before and \qtyrange{6}{12}{\hour} before};
\node [block, below of=feed_no_branch, node distance=3cm] (feed_yes_branch)
@@ -14,7 +14,7 @@
{\footnotesize Bubbly? Increased in size?};
\node [decision, below of=size_check, node distance=5cm] (smell_check)
{\footnotesize Vinegary or yogurty smell?};
\node [block, right of=smell_check, node distance=6cm] (make_dough)
\node [success, right of=smell_check, node distance=6cm] (make_dough)
{\footnotesize Prepare dough};
\path [line] (init) -- node{no} (feed_no_branch);
\path [line] (init) -- node{yes} (feed_yes_branch);

12
book/sourdough.sty
View File

@@ -25,12 +25,24 @@
\definecolor{hlorange}{HTML}{EC7850}
\definecolor{hlyellow}{HTML}{FAE69E}
\definecolor{pinkpic}{RGB}{246, 183, 194}
\definecolor{redpic}{RGB}{232, 72, 71}
\definecolor{yellowpic}{RGB}{246, 235, 51}
\tikzstyle{every picture}+=[font=\small\sffamily]
\usetikzlibrary{shapes,arrows}
\tikzstyle{decision} = [diamond, draw, fill=codeblack, text=white,
text width=4.5em, text badly centered, node distance=3cm, inner sep=0pt]
\tikzstyle{block} = [rectangle, draw, fill=codeblue, text=white,
text width=5em, text centered, rounded corners, minimum height=4em]
\tikzstyle{decision_start} = [diamond, draw, fill=pinkpic, text=black,
text width=4.5em, text badly centered, node distance=3cm, inner sep=0pt]
\tikzstyle{start} = [rectangle, draw, fill=pinkpic, text=black,
text width=5em, text centered, rounded corners, minimum height=4em]
\tikzstyle{success} = [rectangle, draw, fill=yellowpic, text=black,
text width=5em, text centered, rounded corners, minimum height=4em]
\tikzstyle{fail} = [rectangle, draw, fill=redpic, text=black,
text width=5em, text centered, rounded corners, minimum height=4em]
\tikzstyle{line} = [draw, -latex']
% Fonts