From 897e6032f9a41d5114696d33e260b3d9aecae3f1 Mon Sep 17 00:00:00 2001
From: hmk <hmk@hmkruse.de>
Date: Wed, 12 Aug 2026 13:07:28 +0000
Subject: [PATCH] Update fhir-date-alle-praefixe.svg

---
 fhir-date-alle-praefixe.svg | 217 +++++++++++++++++-------------------
 1 file changed, 101 insertions(+), 116 deletions(-)

diff --git a/fhir-date-alle-praefixe.svg b/fhir-date-alle-praefixe.svg
index bbc32ce..f8a6317 100644
--- a/fhir-date-alle-praefixe.svg
+++ b/fhir-date-alle-praefixe.svg
@@ -1,117 +1,102 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="1000" height="1070" viewBox="0 0 1000 1070" font-family="Segoe UI, Arial, sans-serif">
-<rect width="1000" height="1070" fill="#ffffff"/>
-<text x="500.0" y="30" font-size="22" font-weight="700" fill="#1a1a2e" text-anchor="middle">FHIR date-Suchparameter: Alle Präfixe im Überblick</text>
-<text x="500.0" y="52" font-family="Segoe UI, Arial" font-size="15" fill="#555" text-anchor="middle">Roter gestrichelter Marker = Suchwert 2023-06-15  •  Grüner Bereich = Bereich, der als Treffer gilt</text>
-<text x="60" y="86" font-size="15" font-weight="700" fill="#111">eq — gleich (=)</text>
-<text x="960" y="86" font-size="13" fill="#6a1b9a" text-anchor="end" font-family="Consolas, Menlo, monospace">date=eq2023-06-15</text>
-<rect x="485.0" y="113" width="50.0" height="20" fill="#2e7d32" opacity="0.22"/>
-<line x1="60" y1="123" x2="960" y2="123" stroke="#333" stroke-width="2"/>
-<polygon points="960,123 952,118 952,128" fill="#333"/>
-<text x="960" y="151" font-size="11" fill="#888" text-anchor="end">Zukunft →</text>
-<text x="60" y="151" font-size="11" fill="#888" text-anchor="start">← Vergangenheit</text>
-<line x1="485.0" y1="109" x2="485.0" y2="137" stroke="#2e7d32" stroke-width="3" />
-<line x1="535.0" y1="109" x2="535.0" y2="137" stroke="#2e7d32" stroke-width="3" />
-<line x1="510.0" y1="99" x2="510.0" y2="147" stroke="#c62828" stroke-width="2" stroke-dasharray="5,3"/>
-<circle cx="510.0" cy="123" r="4.5" fill="#c62828"/>
-<text x="510.0" y="93" font-size="12" fill="#c62828" text-anchor="middle" font-weight="600">2023-06-15</text>
-<text x="60" y="169" font-size="12" fill="#444" font-style="italic">Resource-Datum liegt vollständig innerhalb des Suchintervalls.</text>
-<text x="60" y="196" font-size="15" font-weight="700" fill="#111">ne — ungleich (≠)</text>
-<text x="960" y="196" font-size="13" fill="#6a1b9a" text-anchor="end" font-family="Consolas, Menlo, monospace">date=ne2023-06-15</text>
-<rect x="60" y="223" width="425.0" height="20" fill="#ad1457" opacity="0.22"/>
-<line x1="60" y1="233" x2="960" y2="233" stroke="#333" stroke-width="2"/>
-<polygon points="960,233 952,228 952,238" fill="#333"/>
-<text x="960" y="261" font-size="11" fill="#888" text-anchor="end">Zukunft →</text>
-<text x="60" y="261" font-size="11" fill="#888" text-anchor="start">← Vergangenheit</text>
-<line x1="60" y1="219" x2="60" y2="247" stroke="#ad1457" stroke-width="3" />
-<line x1="485.0" y1="219" x2="485.0" y2="247" stroke="#ad1457" stroke-width="3" />
-<line x1="510.0" y1="209" x2="510.0" y2="257" stroke="#c62828" stroke-width="2" stroke-dasharray="5,3"/>
-<circle cx="510.0" cy="233" r="4.5" fill="#c62828"/>
-<text x="510.0" y="203" font-size="12" fill="#c62828" text-anchor="middle" font-weight="600">2023-06-15</text>
-<text x="60" y="279" font-size="12" fill="#444" font-style="italic">Resource-Datum liegt NICHT vollständig innerhalb des Suchintervalls (Komplement von eq).</text>
-<rect x="535.0" y="223" width="425.0" height="20" fill="#ad1457" opacity="0.22"/>
-<text x="60" y="306" font-size="15" font-weight="700" fill="#111">gt — größer als (&gt;)</text>
-<text x="960" y="306" font-size="13" fill="#6a1b9a" text-anchor="end" font-family="Consolas, Menlo, monospace">date=gt2023-06-15</text>
-<rect x="535.0" y="333" width="425.0" height="20" fill="#e65100" opacity="0.22"/>
-<line x1="60" y1="343" x2="960" y2="343" stroke="#333" stroke-width="2"/>
-<polygon points="960,343 952,338 952,348" fill="#333"/>
-<text x="960" y="371" font-size="11" fill="#888" text-anchor="end">Zukunft →</text>
-<text x="60" y="371" font-size="11" fill="#888" text-anchor="start">← Vergangenheit</text>
-<line x1="535.0" y1="329" x2="535.0" y2="357" stroke="#e65100" stroke-width="3" />
-<line x1="510.0" y1="319" x2="510.0" y2="367" stroke="#c62828" stroke-width="2" stroke-dasharray="5,3"/>
-<circle cx="510.0" cy="343" r="4.5" fill="#c62828"/>
-<text x="510.0" y="313" font-size="12" fill="#c62828" text-anchor="middle" font-weight="600">2023-06-15</text>
-<text x="60" y="389" font-size="12" fill="#444" font-style="italic">Resource-Datum beginnt nach dem Ende des Suchintervalls.</text>
-<text x="60" y="416" font-size="15" font-weight="700" fill="#111">lt — kleiner als (&lt;)</text>
-<text x="960" y="416" font-size="13" fill="#6a1b9a" text-anchor="end" font-family="Consolas, Menlo, monospace">date=lt2023-06-15</text>
-<rect x="60" y="443" width="425.0" height="20" fill="#00838f" opacity="0.22"/>
-<line x1="60" y1="453" x2="960" y2="453" stroke="#333" stroke-width="2"/>
-<polygon points="960,453 952,448 952,458" fill="#333"/>
-<text x="960" y="481" font-size="11" fill="#888" text-anchor="end">Zukunft →</text>
-<text x="60" y="481" font-size="11" fill="#888" text-anchor="start">← Vergangenheit</text>
-<line x1="485.0" y1="439" x2="485.0" y2="467" stroke="#00838f" stroke-width="3" />
-<line x1="510.0" y1="429" x2="510.0" y2="477" stroke="#c62828" stroke-width="2" stroke-dasharray="5,3"/>
-<circle cx="510.0" cy="453" r="4.5" fill="#c62828"/>
-<text x="510.0" y="423" font-size="12" fill="#c62828" text-anchor="middle" font-weight="600">2023-06-15</text>
-<text x="60" y="499" font-size="12" fill="#444" font-style="italic">Resource-Datum endet vor dem Beginn des Suchintervalls.</text>
-<text x="60" y="526" font-size="15" font-weight="700" fill="#111">ge — größer/gleich (≥)</text>
-<text x="960" y="526" font-size="13" fill="#6a1b9a" text-anchor="end" font-family="Consolas, Menlo, monospace">date=ge2023-06-15</text>
-<rect x="485.0" y="553" width="475.0" height="20" fill="#2e7d32" opacity="0.22"/>
-<line x1="60" y1="563" x2="960" y2="563" stroke="#333" stroke-width="2"/>
-<polygon points="960,563 952,558 952,568" fill="#333"/>
-<text x="960" y="591" font-size="11" fill="#888" text-anchor="end">Zukunft →</text>
-<text x="60" y="591" font-size="11" fill="#888" text-anchor="start">← Vergangenheit</text>
-<line x1="485.0" y1="549" x2="485.0" y2="577" stroke="#2e7d32" stroke-width="3" />
-<line x1="510.0" y1="539" x2="510.0" y2="587" stroke="#c62828" stroke-width="2" stroke-dasharray="5,3"/>
-<circle cx="510.0" cy="563" r="4.5" fill="#c62828"/>
-<text x="510.0" y="533" font-size="12" fill="#c62828" text-anchor="middle" font-weight="600">2023-06-15</text>
-<text x="60" y="609" font-size="12" fill="#444" font-style="italic">Resource-Datum beginnt am oder nach dem Beginn des Suchintervalls.</text>
-<text x="60" y="636" font-size="15" font-weight="700" fill="#111">le — kleiner/gleich (≤)</text>
-<text x="960" y="636" font-size="13" fill="#6a1b9a" text-anchor="end" font-family="Consolas, Menlo, monospace">date=le2023-06-15</text>
-<rect x="60" y="663" width="475.0" height="20" fill="#1565c0" opacity="0.22"/>
-<line x1="60" y1="673" x2="960" y2="673" stroke="#333" stroke-width="2"/>
-<polygon points="960,673 952,668 952,678" fill="#333"/>
-<text x="960" y="701" font-size="11" fill="#888" text-anchor="end">Zukunft →</text>
-<text x="60" y="701" font-size="11" fill="#888" text-anchor="start">← Vergangenheit</text>
-<line x1="535.0" y1="659" x2="535.0" y2="687" stroke="#1565c0" stroke-width="3" />
-<line x1="510.0" y1="649" x2="510.0" y2="697" stroke="#c62828" stroke-width="2" stroke-dasharray="5,3"/>
-<circle cx="510.0" cy="673" r="4.5" fill="#c62828"/>
-<text x="510.0" y="643" font-size="12" fill="#c62828" text-anchor="middle" font-weight="600">2023-06-15</text>
-<text x="60" y="719" font-size="12" fill="#444" font-style="italic">Resource-Datum endet am oder vor dem Ende des Suchintervalls.</text>
-<text x="60" y="746" font-size="15" font-weight="700" fill="#111">sa — startet nach (starts after)</text>
-<text x="960" y="746" font-size="13" fill="#6a1b9a" text-anchor="end" font-family="Consolas, Menlo, monospace">date=sa2023-06-15</text>
-<rect x="535.0" y="773" width="425.0" height="20" fill="#bf360c" opacity="0.22"/>
-<line x1="60" y1="783" x2="960" y2="783" stroke="#333" stroke-width="2"/>
-<polygon points="960,783 952,778 952,788" fill="#333"/>
-<text x="960" y="811" font-size="11" fill="#888" text-anchor="end">Zukunft →</text>
-<text x="60" y="811" font-size="11" fill="#888" text-anchor="start">← Vergangenheit</text>
-<line x1="535.0" y1="769" x2="535.0" y2="797" stroke="#bf360c" stroke-width="3" stroke-dasharray="4,4"/>
-<line x1="510.0" y1="759" x2="510.0" y2="807" stroke="#c62828" stroke-width="2" stroke-dasharray="5,3"/>
-<circle cx="510.0" cy="783" r="4.5" fill="#c62828"/>
-<text x="510.0" y="753" font-size="12" fill="#c62828" text-anchor="middle" font-weight="600">2023-06-15</text>
-<text x="60" y="829" font-size="12" fill="#444" font-style="italic">Resource-Datum beginnt vollständig nach dem Ende des Suchintervalls (strikter als gt bei Ranges).</text>
-<text x="60" y="856" font-size="15" font-weight="700" fill="#111">eb — endet vor (ends before)</text>
-<text x="960" y="856" font-size="13" fill="#6a1b9a" text-anchor="end" font-family="Consolas, Menlo, monospace">date=eb2023-06-15</text>
-<rect x="60" y="883" width="425.0" height="20" fill="#004d40" opacity="0.22"/>
-<line x1="60" y1="893" x2="960" y2="893" stroke="#333" stroke-width="2"/>
-<polygon points="960,893 952,888 952,898" fill="#333"/>
-<text x="960" y="921" font-size="11" fill="#888" text-anchor="end">Zukunft →</text>
-<text x="60" y="921" font-size="11" fill="#888" text-anchor="start">← Vergangenheit</text>
-<line x1="485.0" y1="879" x2="485.0" y2="907" stroke="#004d40" stroke-width="3" stroke-dasharray="4,4"/>
-<line x1="510.0" y1="869" x2="510.0" y2="917" stroke="#c62828" stroke-width="2" stroke-dasharray="5,3"/>
-<circle cx="510.0" cy="893" r="4.5" fill="#c62828"/>
-<text x="510.0" y="863" font-size="12" fill="#c62828" text-anchor="middle" font-weight="600">2023-06-15</text>
-<text x="60" y="939" font-size="12" fill="#444" font-style="italic">Resource-Datum endet vollständig vor dem Beginn des Suchintervalls (strikter als lt bei Ranges).</text>
-<text x="60" y="966" font-size="15" font-weight="700" fill="#111">ap — ungefähr (approximately)</text>
-<text x="960" y="966" font-size="13" fill="#6a1b9a" text-anchor="end" font-family="Consolas, Menlo, monospace">date=ap2023-06-15</text>
-<rect x="450.0" y="993" width="120.0" height="20" fill="#6a1b9a" opacity="0.22"/>
-<line x1="60" y1="1003" x2="960" y2="1003" stroke="#333" stroke-width="2"/>
-<polygon points="960,1003 952,998 952,1008" fill="#333"/>
-<text x="960" y="1031" font-size="11" fill="#888" text-anchor="end">Zukunft →</text>
-<text x="60" y="1031" font-size="11" fill="#888" text-anchor="start">← Vergangenheit</text>
-<line x1="450.0" y1="989" x2="450.0" y2="1017" stroke="#6a1b9a" stroke-width="3" />
-<line x1="570.0" y1="989" x2="570.0" y2="1017" stroke="#6a1b9a" stroke-width="3" />
-<line x1="510.0" y1="979" x2="510.0" y2="1027" stroke="#c62828" stroke-width="2" stroke-dasharray="5,3"/>
-<circle cx="510.0" cy="1003" r="4.5" fill="#c62828"/>
-<text x="510.0" y="973" font-size="12" fill="#c62828" text-anchor="middle" font-weight="600">2023-06-15</text>
-<text x="60" y="1049" font-size="12" fill="#444" font-style="italic">Resource-Datum liegt 'in der Nähe' des Suchwerts (Implementierungs-abhängige Toleranz, z.B. ±10%).</text>
+<svg xmlns="http://www.w3.org/2000/svg" width="1160" height="788" viewBox="0 0 1160 788" font-family="Segoe UI, Arial, sans-serif">
+<rect width="1160" height="788" fill="#ffffff"/>
+<defs>
+
+</defs>
+
+<text x="580.0" y="30" font-size="22" font-weight="700" fill="#1a1a2e" text-anchor="middle">FHIR date: Matching gegen offene (unvollstaendige) Period/Range</text>
+<text x="580.0" y="52" font-size="14" fill="#555" text-anchor="middle">Fehlender Start = -unendlich  |  Fehlendes Ende = +unendlich  |  Pfeilspitze = offenes Ende</text>
+<text x="580.0" y="72" font-size="12.5" fill="#777" text-anchor="middle">Suchwert: date=&lt;praefix&gt;2023-06-15  |  Gruen = Treffer, Rot = kein Treffer</text>
+<text x="30" y="108" font-size="20" font-weight="700" fill="#111">gt</text>
+<text x="180" y="108" font-size="12.5" fill="#555">Fehlendes Ende = +unendlich -&gt; ueberlappt fast immer den oberen Bereich.</text>
+<rect x="700.0" y="124" width="360.0" height="124" fill="#1565c0" opacity="0.07"/>
+<line x1="260" y1="134" x2="1060" y2="134" stroke="#333" stroke-width="1.5"/>
+<polygon points="1060,134 1053,130 1053,138" fill="#333"/>
+<line x1="700.0" y1="134" x2="700.0" y2="240" stroke="#333" stroke-width="2" />
+<text x="700.0" y="124" font-size="11.5" fill="#333" text-anchor="middle" font-weight="600">Suchgrenze (2023-06-15)</text>
+<rect x="660.0" y="152" width="364.0" height="16" fill="#2e7d32"/>
+<rect x="660.0" y="152" width="10" height="16" rx="4" fill="#2e7d32"/>
+<polygon points="1040,160 1024,152 1024,168" fill="#2e7d32"/>
+<text x="246" y="164" font-size="11.5" fill="#333" text-anchor="end">Period D: nur Start (laeuft noch)</text>
+<path d="M 1074 160 l 5 5 l 10 -11" stroke="#ffffff" stroke-width="3" fill="none" stroke-linecap="round" stroke-linejoin="round"/>
+<rect x="296" y="186" width="394.0" height="16" fill="#c62828"/>
+<polygon points="280,194 296,186 296,202" fill="#c62828"/>
+<rect x="680.0" y="186" width="10" height="16" rx="4" fill="#c62828"/>
+<text x="246" y="198" font-size="11.5" fill="#333" text-anchor="end">Period E: nur Ende (Start unbekannt)</text>
+<line x1="1075" y1="187" x2="1089" y2="201" stroke="#ffffff" stroke-width="3" stroke-linecap="round"/><line x1="1075" y1="201" x2="1089" y2="187" stroke="#ffffff" stroke-width="3" stroke-linecap="round"/>
+<rect x="296" y="220" width="728" height="16" fill="#2e7d32"/>
+<polygon points="280,228 296,220 296,236" fill="#2e7d32"/>
+<polygon points="1040,228 1024,220 1024,236" fill="#2e7d32"/>
+<text x="246" y="232" font-size="11.5" fill="#333" text-anchor="end">Period F: weder Start noch Ende bekannt</text>
+<path d="M 1074 228 l 5 5 l 10 -11" stroke="#ffffff" stroke-width="3" fill="none" stroke-linecap="round" stroke-linejoin="round"/>
+<line x1="30" y1="248" x2="1130" y2="248" stroke="#eee" stroke-width="1"/>
+<text x="30" y="270" font-size="20" font-weight="700" fill="#111">sa</text>
+<text x="180" y="270" font-size="12.5" fill="#555">Fehlender Start = -unendlich -&gt; kann NIE vollstaendig 'danach' liegen.</text>
+<rect x="700.0" y="286" width="360.0" height="124" fill="#1565c0" opacity="0.07"/>
+<line x1="260" y1="296" x2="1060" y2="296" stroke="#333" stroke-width="1.5"/>
+<polygon points="1060,296 1053,292 1053,300" fill="#333"/>
+<line x1="700.0" y1="296" x2="700.0" y2="402" stroke="#333" stroke-width="2" stroke-dasharray="4,4"/>
+<text x="700.0" y="286" font-size="11.5" fill="#333" text-anchor="middle" font-weight="600">Suchgrenze (2023-06-15)</text>
+<rect x="660.0" y="314" width="364.0" height="16" fill="#c62828"/>
+<rect x="660.0" y="314" width="10" height="16" rx="4" fill="#c62828"/>
+<polygon points="1040,322 1024,314 1024,330" fill="#c62828"/>
+<text x="246" y="326" font-size="11.5" fill="#333" text-anchor="end">Period D: nur Start (laeuft noch)</text>
+<line x1="1075" y1="315" x2="1089" y2="329" stroke="#ffffff" stroke-width="3" stroke-linecap="round"/><line x1="1075" y1="329" x2="1089" y2="315" stroke="#ffffff" stroke-width="3" stroke-linecap="round"/>
+<rect x="296" y="348" width="394.0" height="16" fill="#c62828"/>
+<polygon points="280,356 296,348 296,364" fill="#c62828"/>
+<rect x="680.0" y="348" width="10" height="16" rx="4" fill="#c62828"/>
+<text x="246" y="360" font-size="11.5" fill="#333" text-anchor="end">Period E: nur Ende (Start unbekannt)</text>
+<line x1="1075" y1="349" x2="1089" y2="363" stroke="#ffffff" stroke-width="3" stroke-linecap="round"/><line x1="1075" y1="363" x2="1089" y2="349" stroke="#ffffff" stroke-width="3" stroke-linecap="round"/>
+<rect x="296" y="382" width="728" height="16" fill="#c62828"/>
+<polygon points="280,390 296,382 296,398" fill="#c62828"/>
+<polygon points="1040,390 1024,382 1024,398" fill="#c62828"/>
+<text x="246" y="394" font-size="11.5" fill="#333" text-anchor="end">Period F: weder Start noch Ende bekannt</text>
+<line x1="1075" y1="383" x2="1089" y2="397" stroke="#ffffff" stroke-width="3" stroke-linecap="round"/><line x1="1075" y1="397" x2="1089" y2="383" stroke="#ffffff" stroke-width="3" stroke-linecap="round"/>
+<line x1="30" y1="410" x2="1130" y2="410" stroke="#eee" stroke-width="1"/>
+<text x="30" y="432" font-size="20" font-weight="700" fill="#111">lt</text>
+<text x="180" y="432" font-size="12.5" fill="#555">Fehlender Start = -unendlich -&gt; ueberlappt fast immer den unteren Bereich.</text>
+<rect x="260" y="448" width="440.0" height="124" fill="#1565c0" opacity="0.07"/>
+<line x1="260" y1="458" x2="1060" y2="458" stroke="#333" stroke-width="1.5"/>
+<polygon points="1060,458 1053,454 1053,462" fill="#333"/>
+<line x1="700.0" y1="458" x2="700.0" y2="564" stroke="#333" stroke-width="2" />
+<text x="700.0" y="448" font-size="11.5" fill="#333" text-anchor="middle" font-weight="600">Suchgrenze (2023-06-15)</text>
+<rect x="660.0" y="476" width="364.0" height="16" fill="#2e7d32"/>
+<rect x="660.0" y="476" width="10" height="16" rx="4" fill="#2e7d32"/>
+<polygon points="1040,484 1024,476 1024,492" fill="#2e7d32"/>
+<text x="246" y="488" font-size="11.5" fill="#333" text-anchor="end">Period D: nur Start (laeuft noch)</text>
+<path d="M 1074 484 l 5 5 l 10 -11" stroke="#ffffff" stroke-width="3" fill="none" stroke-linecap="round" stroke-linejoin="round"/>
+<rect x="296" y="510" width="394.0" height="16" fill="#2e7d32"/>
+<polygon points="280,518 296,510 296,526" fill="#2e7d32"/>
+<rect x="680.0" y="510" width="10" height="16" rx="4" fill="#2e7d32"/>
+<text x="246" y="522" font-size="11.5" fill="#333" text-anchor="end">Period E: nur Ende (Start unbekannt)</text>
+<path d="M 1074 518 l 5 5 l 10 -11" stroke="#ffffff" stroke-width="3" fill="none" stroke-linecap="round" stroke-linejoin="round"/>
+<rect x="296" y="544" width="728" height="16" fill="#2e7d32"/>
+<polygon points="280,552 296,544 296,560" fill="#2e7d32"/>
+<polygon points="1040,552 1024,544 1024,560" fill="#2e7d32"/>
+<text x="246" y="556" font-size="11.5" fill="#333" text-anchor="end">Period F: weder Start noch Ende bekannt</text>
+<path d="M 1074 552 l 5 5 l 10 -11" stroke="#ffffff" stroke-width="3" fill="none" stroke-linecap="round" stroke-linejoin="round"/>
+<line x1="30" y1="572" x2="1130" y2="572" stroke="#eee" stroke-width="1"/>
+<text x="30" y="594" font-size="20" font-weight="700" fill="#111">eb</text>
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+<text x="700.0" y="610" font-size="11.5" fill="#333" text-anchor="middle" font-weight="600">Suchgrenze (2023-06-15)</text>
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+<text x="246" y="650" font-size="11.5" fill="#333" text-anchor="end">Period D: nur Start (laeuft noch)</text>
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+<rect x="680.0" y="672" width="10" height="16" rx="4" fill="#2e7d32"/>
+<text x="246" y="684" font-size="11.5" fill="#333" text-anchor="end">Period E: nur Ende (Start unbekannt)</text>
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+<polygon points="1040,714 1024,706 1024,722" fill="#c62828"/>
+<text x="246" y="718" font-size="11.5" fill="#333" text-anchor="end">Period F: weder Start noch Ende bekannt</text>
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