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light/dark mode tooltips #133

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light/dark mode tooltips #133

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4a3fc7f
Update chart.ts
jmonster Jan 20, 2025
8da1956
update tooltip text color
jmonster Jan 20, 2025
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15 changes: 15 additions & 0 deletions src/components/charts/chart.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -364,6 +364,8 @@ export default class AstraChart extends ClassifiedElement {
const isXAxisDate = !!(this.columns[0] && formattedSource.some((item) => isDate(item[this.columns[0]] as string)))
const isYAxisDate = !!(this.columns[1] && formattedSource.some((item) => isDate(item[this.columns[1]] as string)))

const tooltipBgColor = this.theme === 'light' ? 'white' : 'black'

if (this.type === 'radar') {
return {
radar: {
Expand All @@ -385,6 +387,10 @@ export default class AstraChart extends ClassifiedElement {
tooltip: {
trigger: 'item',
borderColor: gridLineColors, // fix issue where 'item' tooltips were a different color than the rest (maybe it matched the series color)
backgroundColor: tooltipBgColor,
textStyle: {
color: this.theme === 'dark' ? '#FFFFFF' : '#000000',
},
},
}
}
Expand All @@ -398,6 +404,10 @@ export default class AstraChart extends ClassifiedElement {
tooltip: {
trigger: this.type === 'scatter' ? 'item' : 'axis',
borderColor: gridLineColors, // fix issue where 'item' tooltips were a different color than the rest (maybe it matched the series color)
backgroundColor: tooltipBgColor,
textStyle: {
color: this.theme === 'dark' ? '#FFFFFF' : '#000000',
},
},
legend: {
show: !this.omitLegend && isTall,
Expand Down Expand Up @@ -583,6 +593,7 @@ export default class AstraChart extends ClassifiedElement {

private addSeries(_options: EChartsOption) {
const options = { ..._options }
const tooltipBgColor = this.theme !== 'dark' ? 'black' : 'dark'

switch (this.type) {
case 'column':
Expand Down Expand Up @@ -679,6 +690,10 @@ export default class AstraChart extends ClassifiedElement {
tooltip: {
trigger: 'item',
borderColor: this.theme === 'dark' ? '#FFFFFF08' : '#00000010', // fix issue where 'item' tooltips were a different color than the rest (maybe it matched the series color)
backgroundColor: tooltipBgColor,
textStyle: {
color: this.theme === 'dark' ? '#FFFFFF' : '#000000',
},
},
})

Expand Down