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Kotlin ggdsl errors with datetime APIs. Don't use java.time. Don't use kotlinx.time LocalDate or LocalDateTime. Do use kotlinx.datetime.Instant.
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{ | |
"cells": [ | |
{ | |
"cell_type": "code", | |
"execution_count": 6, | |
"id": "bee18954", | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"data": { | |
"application/plot+json": { | |
"output": { | |
"data": { | |
"dates": [ | |
1680631227760, | |
1680631228760 | |
], | |
"values": [ | |
0, | |
1 | |
] | |
}, | |
"data_meta": { | |
"series_annotations": [ | |
{ | |
"column": "dates", | |
"type": "datetime" | |
} | |
] | |
}, | |
"kind": "plot", | |
"layers": [ | |
{ | |
"geom": "line", | |
"mapping": { | |
"x": "dates", | |
"y": "values" | |
}, | |
"position": "identity", | |
"sampling": "none", | |
"stat": "identity" | |
} | |
], | |
"mapping": {}, | |
"scales": [ | |
{ | |
"aesthetic": "x", | |
"breaks": [ | |
1680631227760, | |
1680631228760 | |
], | |
"datetime": true, | |
"format": "%H-%M-%S" | |
}, | |
{ | |
"aesthetic": "y" | |
} | |
] | |
}, | |
"output_type": "lets_plot_spec" | |
}, | |
"text/html": [ | |
" <div id=\"OtZOLe\"></div>\n", | |
" <script type=\"text/javascript\" data-lets-plot-script=\"plot\">\n", | |
" (function() {\n", | |
" var plotSpec={\n", | |
"\"mapping\":{\n", | |
"},\n", | |
"\"data\":{\n", | |
"\"values\":[0.0,1.0],\n", | |
"\"dates\":[1.68063122776E12,1.68063122876E12]\n", | |
"},\n", | |
"\"kind\":\"plot\",\n", | |
"\"scales\":[{\n", | |
"\"aesthetic\":\"x\",\n", | |
"\"datetime\":true,\n", | |
"\"breaks\":[1680631227760,1680631228760],\n", | |
"\"format\":\"%H-%M-%S\"\n", | |
"},{\n", | |
"\"aesthetic\":\"y\"\n", | |
"}],\n", | |
"\"layers\":[{\n", | |
"\"mapping\":{\n", | |
"\"x\":\"dates\",\n", | |
"\"y\":\"values\"\n", | |
"},\n", | |
"\"stat\":\"identity\",\n", | |
"\"sampling\":\"none\",\n", | |
"\"position\":\"identity\",\n", | |
"\"geom\":\"line\",\n", | |
"\"data\":{\n", | |
"}\n", | |
"}],\n", | |
"\"data_meta\":{\n", | |
"\"series_annotations\":[{\n", | |
"\"column\":\"dates\",\n", | |
"\"type\":\"datetime\"\n", | |
"}]\n", | |
"}\n", | |
"};\n", | |
" var plotContainer = document.getElementById(\"OtZOLe\");\n", | |
" window.letsPlotCall(function() {{\n", | |
" LetsPlot.buildPlotFromProcessedSpecs(plotSpec, -1, -1, plotContainer);\n", | |
" }});\n", | |
" })(); \n", | |
" </script>" | |
] | |
}, | |
"execution_count": 6, | |
"metadata": {}, | |
"output_type": "execute_result" | |
} | |
], | |
"source": [ | |
"%useLatestDescriptors\n", | |
"%use ggdsl\n", | |
"\n", | |
"import kotlinx.datetime.*\n", | |
"\n", | |
"val now = java.time.Instant.now()\n", | |
"val before = now.minusSeconds(1)\n", | |
"val table = mapOf(\n", | |
" \"dates\" to listOf(before.toKotlinInstant(), now.toKotlinInstant()),\n", | |
" \"values\" to listOf(0, 1)\n", | |
")\n", | |
"\n", | |
"plot(table) {\n", | |
" line {\n", | |
" val scale = continuousPos<Instant>()\n", | |
" x(\"dates\"<Instant>().scaled(scale)).with {\n", | |
" axis {\n", | |
" breaks(table[\"dates\"] as List<Instant>, \"%H-%M-%S\")\n", | |
" }\n", | |
" }\n", | |
" y(\"values\"<Int>())\n", | |
" }\n", | |
"}" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": null, | |
"id": "176a0253", | |
"metadata": {}, | |
"outputs": [], | |
"source": [] | |
} | |
], | |
"metadata": { | |
"kernelspec": { | |
"display_name": "Kotlin", | |
"language": "kotlin", | |
"name": "kotlin" | |
}, | |
"language_info": { | |
"codemirror_mode": "text/x-kotlin", | |
"file_extension": ".kt", | |
"mimetype": "text/x-kotlin", | |
"name": "kotlin", | |
"nbconvert_exporter": "", | |
"pygments_lexer": "kotlin", | |
"version": "1.8.20-Beta" | |
} | |
}, | |
"nbformat": 4, | |
"nbformat_minor": 5 | |
} |
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