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authormat <github@matdoes.dev>2022-05-18 01:21:16 +0000
committermat <github@matdoes.dev>2022-05-18 01:21:16 +0000
commit7a04672666e9c366e7bbf241ed82efe481dc9492 (patch)
treea4b0f2e7363bb199bd9e4a0dba82e7d3df1bab47 /src/lib/AuctionPriceScatterplot.svelte
parentf9bb90cab81e7c7f8c2a7e932bbf2ddbf7b51f1f (diff)
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grid background improvement
Diffstat (limited to 'src/lib/AuctionPriceScatterplot.svelte')
-rw-r--r--src/lib/AuctionPriceScatterplot.svelte19
1 files changed, 15 insertions, 4 deletions
diff --git a/src/lib/AuctionPriceScatterplot.svelte b/src/lib/AuctionPriceScatterplot.svelte
index 1e774d0..0532f97 100644
--- a/src/lib/AuctionPriceScatterplot.svelte
+++ b/src/lib/AuctionPriceScatterplot.svelte
@@ -9,8 +9,12 @@
let maxCoins: number = item.auctions.reduce((max, auction) => Math.max(max, auction.coins), 0)
let currentTimestamp = Math.floor(Date.now() / 1000)
let earliestTimestamp = item.auctions.length > 0 ? item.auctions[0].ts : 0
- let minutesBetween = (currentTimestamp - earliestTimestamp) / 360
- let gridWidth = 100 / minutesBetween
+ let hoursBetween = (currentTimestamp - earliestTimestamp) / (60 * 60)
+ const gridWidth = 100 / hoursBetween
+
+ let heightCoinInterval = Math.pow(10, Math.floor(Math.log10(maxCoins / 2)))
+
+ const gridHeight = 100 / (maxCoins / heightCoinInterval)
function getAuctionCoordinates(auction: SimpleAuctionSchema) {
const timestampPercentage =
@@ -52,8 +56,15 @@
<svg viewBox="0 0 100 100" class="item-auction-history">
<defs>
- <pattern id="grid-{item._id}" width={gridWidth} height="10" patternUnits="userSpaceOnUse">
- <path d="M {gridWidth} 0 L 0 0 0 10" fill="none" stroke="#fff2" stroke-width="1" />
+ <pattern
+ id="grid-{item._id}"
+ width={gridWidth}
+ height={gridHeight}
+ patternUnits="userSpaceOnUse"
+ x="0%"
+ y="100%"
+ >
+ <path d="M {gridWidth} 0 L 0 0 0 {gridHeight}" fill="none" stroke="#fff2" stroke-width="1" />
</pattern>
</defs>
<rect