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feat: support automatic resizing of altair/vega-lite figures #833

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merged 1 commit into from
Oct 28, 2024
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Merged

feat: support automatic resizing of altair/vega-lite figures #833

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1 change: 1 addition & 0 deletions solara/website/pages/documentation/examples/libraries/altair.py
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@ def on_click(datum):
)
.configure_view(step=13, strokeWidth=0)
.configure_axis(domain=False)
.properties(width="container")
)
with solara.Card("Annual Weather Heatmap for Seattle, WA"):
solara.AltairChart(chart, on_click=on_click)
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18 changes: 18 additions & 0 deletions solara/widgets/vue/vegalite.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,11 @@ module.exports = {
mounted() {
this.do_plot_debounced();
},
destroyed() {
if (this.observer) {
this.observer.disconnect();
}
},
watch: {
spec() {
this.do_plot_debounced();
Expand All @@ -29,7 +34,15 @@ module.exports = {
(async () => {
const spec = {
...this.spec,
"renderer": "svg",
};
if (spec.width === "container") {
this.$refs.plotElement.classList.add("width-container")
this.observer = new ResizeObserver(() => {
view.resize();
});
this.observer.observe(this.$refs.plotElement);
}
const { view } = await vegaEmbed(this.$refs.plotElement, spec);
// events https://github.com/vega/vega-view#event-handling
if (this.listen_to_click) {
Expand Down Expand Up @@ -110,3 +123,8 @@ module.exports = {
},
}
</script>
<style id="vega-embed-container-width">
.width-container.vega-embed {
width: 100%;
}
</style>
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