HA 20212.7 No more Chart....

as HA changed its Charts, this is now no longer functional and showing the Chart card without Chart

error in inspector:

Cannot read property 'forEach' of undefined in:

          var meta = chartInstance.controller.getDatasetMeta(2);
            meta.data.forEach(function (bar, index) {
              var data = (Math.round((chartInstance.data.datasets[2].data[index]) * 10) / 10).toFixed(1);
              ctx.fillText(data, bar._model.x, bar._model.y - 5);
            });

called by: <ha-chart-base hass="[[_hass]]" data="[[ChartData]]"></ha-chart-base>

resource file in HA code: https://github.com/home-assistant/frontend/blob/dev/src/components/chart/ha-chart-base.ts

[koying]

See https://github.com/koying/lovelace-weather-card-chart/tree/chartjs3 for a working fix Please test, probably still some issues to be fixed

[koying]

PR created: https://github.com/Yevgenium/lovelace-weather-card-chart/pull/60