html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var chart = anychart.column();

​

    var series = chart.column([10, 20, 15, 30, 5]);

    series.hatchFill(true);

​

    var currentRendering = series.rendering();

    currentRendering.point(drawer);

​

    // Set the update point.

    currentRendering.updatePoint(drawer);

​

    chart.title("Set the update point");

    chart.container("container");

    chart.draw();

});

function drawer() {

    if (this.missing) {

        return;

    }

    var shapes = this.shapes || this.getShapesGroup(this.pointState);

​

    var leftX = this.x - this.pointWidth / 2;

    var rightX = leftX + this.pointWidth;

​

    if (this.pointState > 0) {

        shapes["path"]

            .clear()

            .moveTo(this.x, this.zero)

            .lineTo(leftX, this.value)

            .lineTo(rightX, this.value)

            .close();

    } else {

        shapes["path"]

            .clear()

            .moveTo(leftX, this.zero)

            .lineTo(this.x, this.value)

            .lineTo(rightX, this.zero)

            .close();

    }

}