Here is example of the reading svg graph values in java webdriver.
package com.test; import java.util.List; import java.util.concurrent.TimeUnit; import org.openqa.selenium.By; import org.openqa.selenium.WebDriver; import org.openqa.selenium.WebElement; import org.openqa.selenium.firefox.FirefoxDriver; import org.testng.annotations.AfterSuite; import org.testng.annotations.BeforeSuite; import org.testng.annotations.Test; public class ReadSVGChartData { public WebDriver driver; @BeforeSuite public void setUp(){ driver = new FirefoxDriver(); driver.manage().timeouts().implicitlyWait(5, TimeUnit.SECONDS); } @AfterSuite public void testDown(){ driver.quit(); } @Test public void testChart1() throws InterruptedException { driver.get("http://yuilibrary.com/yui/docs/charts/charts-column.html"); //read chart value Listelements = driver.findElements(By.xpath("//*[contains(@class,'yui3-svgRect yui3-seriesmarker')]")); WebElement toolTip = driver.findElement(By.xpath("//div[contains(@class,'yui3-chart-tooltip')]")); System.out.println("Specify Chart Type Data"); for (WebElement el: elements) { el.click(); String chartValue = toolTip.getText(); System.out.println(chartValue); } } @Test public void testChart2(){ //open url driver.get("http://yuilibrary.com/yui/docs/charts/charts-dualaxes.html"); //read chart value List elements = driver.findElements(By.xpath("//*[contains(@class,'yui3-svgCircle yui3-seriesmarker')]")); WebElement toolTip = driver.findElement(By.xpath("//div[contains(@class,'yui3-chart-tooltip')]")); System.out.println("\nDual Axes Chart Data"); for (WebElement el: elements) { el.click(); String chartValue = toolTip.getText(); System.out.println(chartValue); } } }